update to gotham 0.5 and start using rustfmt

Cargo.toml

@@ -20,12 +20,12 @@ gitlab = { repository = "msrd0/gotham-restful", branch = "master" }
 [dependencies]
 base64 = { version = "0.12.1", optional = true }
 chrono = { version = "0.4.11", features = ["serde"], optional = true }
-cookie = { version = "0.13.3", optional = true }
+cookie = { version = "0.14", optional = true }
 futures-core = "0.3.5"
 futures-util = "0.3.5"
-gotham = { version = "0.5.0-rc.1", default-features = false }
-gotham_derive = "0.5.0-rc.1"
-gotham_middleware_diesel = { version = "0.1.2", optional = true }
+gotham = { version = "0.5.0", default-features = false }
+gotham_derive = "0.5.0"
+gotham_middleware_diesel = { version = "0.2.0", optional = true }
 gotham_restful_derive = { version = "0.1.0-rc0" }
 indexmap = { version = "1.3.2", optional = true }
 itertools = "0.9.0"
@@ -40,7 +40,7 @@ uuid = { version = "0.8.1", optional = true }
 [dev-dependencies]
 diesel = { version = "1.4.4", features = ["postgres"] }
 futures-executor = "0.3.5"
-paste = "0.1.12"
+paste = "1.0"
 thiserror = "1.0.18"
 trybuild = "1.0.27"
 
@@ -56,5 +56,6 @@ openapi = ["gotham_restful_derive/openapi", "indexmap", "openapiv3"]
 all-features = true
 
 [patch.crates-io]
+gotham = { path = "../gotham/gotham" }
 gotham_restful = { path = "." }
 gotham_restful_derive = { path = "./derive" }

derive/src/from_body.rs

@@ -1,73 +1,65 @@
 use proc_macro2::TokenStream;
 use quote::{format_ident, quote};
 use std::cmp::min;
-use syn::{
-	spanned::Spanned,
-	Data,
-	DeriveInput,
-	Error,
-	Field,
-	Fields,
-	Ident,
-	Result,
-	Type
-};
+use syn::{spanned::Spanned, Data, DeriveInput, Error, Field, Fields, Ident, Result, Type};
 
-struct ParsedFields
-{
-	fields : Vec<(Ident, Type)>,
-	named : bool
+struct ParsedFields {
+	fields: Vec<(Ident, Type)>,
+	named: bool
 }
 
-impl ParsedFields
-{
-	fn from_named<I>(fields : I) -> Self
+impl ParsedFields {
+	fn from_named<I>(fields: I) -> Self
 	where
-		I : Iterator<Item = Field>
+		I: Iterator<Item = Field>
 	{
 		let fields = fields.map(|field| (field.ident.unwrap(), field.ty)).collect();
 		Self { fields, named: true }
 	}
-	
-	fn from_unnamed<I>(fields : I) -> Self
+
+	fn from_unnamed<I>(fields: I) -> Self
 	where
-		I : Iterator<Item = Field>
+		I: Iterator<Item = Field>
 	{
-		let fields = fields.enumerate().map(|(i, field)| (format_ident!("arg{}", i), field.ty)).collect();
+		let fields = fields
+			.enumerate()
+			.map(|(i, field)| (format_ident!("arg{}", i), field.ty))
+			.collect();
 		Self { fields, named: false }
 	}
-	
-	fn from_unit() -> Self
-	{
-		Self { fields: Vec::new(), named: false }
+
+	fn from_unit() -> Self {
+		Self {
+			fields: Vec::new(),
+			named: false
+		}
 	}
 }
 
-pub fn expand_from_body(input : DeriveInput) -> Result<TokenStream>
-{
+pub fn expand_from_body(input: DeriveInput) -> Result<TokenStream> {
 	let krate = super::krate();
 	let ident = input.ident;
 	let generics = input.generics;
-	
+
 	let strukt = match input.data {
 		Data::Enum(inum) => Err(inum.enum_token.span()),
 		Data::Struct(strukt) => Ok(strukt),
 		Data::Union(uni) => Err(uni.union_token.span())
-	}.map_err(|span| Error::new(span, "#[derive(FromBody)] only works for structs"))?;
-	
+	}
+	.map_err(|span| Error::new(span, "#[derive(FromBody)] only works for structs"))?;
+
 	let fields = match strukt.fields {
 		Fields::Named(named) => ParsedFields::from_named(named.named.into_iter()),
 		Fields::Unnamed(unnamed) => ParsedFields::from_unnamed(unnamed.unnamed.into_iter()),
 		Fields::Unit => ParsedFields::from_unit()
 	};
-	
+
 	let mut where_clause = quote!();
 	let mut block = quote!();
 	let mut body_ident = format_ident!("_body");
 	let mut type_ident = format_ident!("_type");
-	
-	if let Some(body_field) = fields.fields.get(0)
-	{
+
+	if let Some(body_field) = fields.fields.get(0) {
 		body_ident = body_field.0.clone();
 		let body_ty = &body_field.1;
 		where_clause = quote! {
@@ -80,9 +72,8 @@ pub fn expand_from_body(input : DeriveInput) -> Result<TokenStream>
 			let #body_ident : #body_ty = #body_ident.into();
 		};
 	}
-	
-	if let Some(type_field) = fields.fields.get(1)
-	{
+
+	if let Some(type_field) = fields.fields.get(1) {
 		type_ident = type_field.0.clone();
 		let type_ty = &type_field.1;
 		where_clause = quote! {
@@ -94,9 +85,8 @@ pub fn expand_from_body(input : DeriveInput) -> Result<TokenStream>
 			let #type_ident : #type_ty = #type_ident.into();
 		};
 	}
-	
-	for field in &fields.fields[min(2, fields.fields.len())..]
-	{
+
+	for field in &fields.fields[min(2, fields.fields.len())..] {
 		let field_ident = &field.0;
 		let field_ty = &field.1;
 		where_clause = quote! {
@@ -108,20 +98,20 @@ pub fn expand_from_body(input : DeriveInput) -> Result<TokenStream>
 			let #field_ident : #field_ty = Default::default();
 		};
 	}
-	
-	let field_names : Vec<&Ident> = fields.fields.iter().map(|field| &field.0).collect();
+
+	let field_names: Vec<&Ident> = fields.fields.iter().map(|field| &field.0).collect();
 	let ctor = if fields.named {
 		quote!(Self { #(#field_names),* })
 	} else {
 		quote!(Self ( #(#field_names),* ))
 	};
-	
+
 	Ok(quote! {
 		impl #generics #krate::FromBody for #ident #generics
 		where #where_clause
 		{
 			type Err = ::std::convert::Infallible;
-			
+
 			fn from_body(#body_ident : #krate::gotham::hyper::body::Bytes, #type_ident : #krate::Mime) -> Result<Self, ::std::convert::Infallible>
 			{
 				#block

derive/src/lib.rs

@@ -21,114 +21,96 @@ mod openapi_type;
 use openapi_type::expand_openapi_type;
 
 #[inline]
-fn print_tokens(tokens : TokenStream2) -> TokenStream
-{
+fn print_tokens(tokens: TokenStream2) -> TokenStream {
 	//eprintln!("{}", tokens);
 	tokens.into()
 }
 
 #[inline]
-fn expand_derive<F>(input : TokenStream, expand : F) -> TokenStream
+fn expand_derive<F>(input: TokenStream, expand: F) -> TokenStream
 where
-	F : FnOnce(DeriveInput) -> Result<TokenStream2>
+	F: FnOnce(DeriveInput) -> Result<TokenStream2>
 {
-	print_tokens(expand(parse_macro_input!(input))
-		.unwrap_or_else(|err| err.to_compile_error()))
+	print_tokens(expand(parse_macro_input!(input)).unwrap_or_else(|err| err.to_compile_error()))
 }
 
 #[inline]
-fn expand_macro<F, A, I>(attrs : TokenStream, item : TokenStream, expand : F) -> TokenStream
+fn expand_macro<F, A, I>(attrs: TokenStream, item: TokenStream, expand: F) -> TokenStream
 where
-	F : FnOnce(A, I) -> Result<TokenStream2>,
-	A : ParseMacroInput,
-	I : ParseMacroInput
+	F: FnOnce(A, I) -> Result<TokenStream2>,
+	A: ParseMacroInput,
+	I: ParseMacroInput
 {
-	print_tokens(expand(parse_macro_input!(attrs), parse_macro_input!(item))
-		.unwrap_or_else(|err| err.to_compile_error()))
+	print_tokens(expand(parse_macro_input!(attrs), parse_macro_input!(item)).unwrap_or_else(|err| err.to_compile_error()))
 }
 
 #[inline]
-fn krate() -> TokenStream2
-{
+fn krate() -> TokenStream2 {
 	quote!(::gotham_restful)
 }
 
 #[proc_macro_derive(FromBody)]
-pub fn derive_from_body(input : TokenStream) -> TokenStream
-{
+pub fn derive_from_body(input: TokenStream) -> TokenStream {
 	expand_derive(input, expand_from_body)
 }
 
 #[cfg(feature = "openapi")]
 #[proc_macro_derive(OpenapiType, attributes(openapi))]
-pub fn derive_openapi_type(input : TokenStream) -> TokenStream
-{
+pub fn derive_openapi_type(input: TokenStream) -> TokenStream {
 	expand_derive(input, expand_openapi_type)
 }
 
 #[proc_macro_derive(RequestBody, attributes(supported_types))]
-pub fn derive_request_body(input : TokenStream) -> TokenStream
-{
+pub fn derive_request_body(input: TokenStream) -> TokenStream {
 	expand_derive(input, expand_request_body)
 }
 
 #[proc_macro_derive(Resource, attributes(resource))]
-pub fn derive_resource(input : TokenStream) -> TokenStream
-{
+pub fn derive_resource(input: TokenStream) -> TokenStream {
 	expand_derive(input, expand_resource)
 }
 
 #[proc_macro_derive(ResourceError, attributes(display, from, status))]
-pub fn derive_resource_error(input : TokenStream) -> TokenStream
-{
+pub fn derive_resource_error(input: TokenStream) -> TokenStream {
 	expand_derive(input, expand_resource_error)
 }
 
-
 #[proc_macro_attribute]
-pub fn read_all(attr : TokenStream, item : TokenStream) -> TokenStream
-{
+pub fn read_all(attr: TokenStream, item: TokenStream) -> TokenStream {
 	expand_macro(attr, item, |attr, item| expand_method(Method::ReadAll, attr, item))
 }
 
 #[proc_macro_attribute]
-pub fn read(attr : TokenStream, item : TokenStream) -> TokenStream
-{
+pub fn read(attr: TokenStream, item: TokenStream) -> TokenStream {
 	expand_macro(attr, item, |attr, item| expand_method(Method::Read, attr, item))
 }
 
 #[proc_macro_attribute]
-pub fn search(attr : TokenStream, item : TokenStream) -> TokenStream
-{
+pub fn search(attr: TokenStream, item: TokenStream) -> TokenStream {
 	expand_macro(attr, item, |attr, item| expand_method(Method::Search, attr, item))
 }
 
 #[proc_macro_attribute]
-pub fn create(attr : TokenStream, item : TokenStream) -> TokenStream
-{
+pub fn create(attr: TokenStream, item: TokenStream) -> TokenStream {
 	expand_macro(attr, item, |attr, item| expand_method(Method::Create, attr, item))
 }
 
 #[proc_macro_attribute]
-pub fn change_all(attr : TokenStream, item : TokenStream) -> TokenStream
-{
+pub fn change_all(attr: TokenStream, item: TokenStream) -> TokenStream {
 	expand_macro(attr, item, |attr, item| expand_method(Method::ChangeAll, attr, item))
 }
 
 #[proc_macro_attribute]
-pub fn change(attr : TokenStream, item : TokenStream) -> TokenStream
-{
+pub fn change(attr: TokenStream, item: TokenStream) -> TokenStream {
 	expand_macro(attr, item, |attr, item| expand_method(Method::Change, attr, item))
 }
 
 #[proc_macro_attribute]
-pub fn remove_all(attr : TokenStream, item : TokenStream) -> TokenStream
-{
+pub fn remove_all(attr: TokenStream, item: TokenStream) -> TokenStream {
 	expand_macro(attr, item, |attr, item| expand_method(Method::RemoveAll, attr, item))
 }
 
 #[proc_macro_attribute]
-pub fn remove(attr : TokenStream, item : TokenStream) -> TokenStream
-{
+pub fn remove(attr: TokenStream, item: TokenStream) -> TokenStream {
 	expand_macro(attr, item, |attr, item| expand_method(Method::Remove, attr, item))
 }

derive/src/method.rs

@@ -2,26 +2,13 @@ use crate::util::CollectToResult;
 use heck::{CamelCase, SnakeCase};
 use proc_macro2::{Ident, Span, TokenStream};
 use quote::{format_ident, quote};
-use syn::{
-	spanned::Spanned,
-	Attribute,
-	AttributeArgs,
-	Error,
-	FnArg,
-	ItemFn,
-	Lit,
-	LitBool,
-	Meta,
-	NestedMeta,
-	PatType,
-	Result,
-	ReturnType,
-	Type
-};
 use std::str::FromStr;
+use syn::{
+	spanned::Spanned, Attribute, AttributeArgs, Error, FnArg, ItemFn, Lit, LitBool, Meta, NestedMeta, PatType, Result,
+	ReturnType, Type
+};
 
-pub enum Method
-{
+pub enum Method {
 	ReadAll,
 	Read,
 	Search,
@@ -32,12 +19,10 @@ pub enum Method
 	Remove
 }
 
-impl FromStr for Method
-{
+impl FromStr for Method {
 	type Err = Error;
-	
-	fn from_str(str : &str) -> Result<Self>
-	{
+
+	fn from_str(str: &str) -> Result<Self> {
 		match str {
 			"ReadAll" | "read_all" => Ok(Self::ReadAll),
 			"Read" | "read" => Ok(Self::Read),
@@ -52,12 +37,10 @@ impl FromStr for Method
 	}
 }
 
-impl Method
-{
-	pub fn type_names(&self) -> Vec<&'static str>
-	{
+impl Method {
+	pub fn type_names(&self) -> Vec<&'static str> {
 		use Method::*;
-		
+
 		match self {
 			ReadAll | RemoveAll => vec![],
 			Read | Remove => vec!["ID"],
@@ -66,11 +49,10 @@ impl Method
 			Change => vec!["ID", "Body"]
 		}
 	}
-	
-	pub fn trait_ident(&self) -> Ident
-	{
+
+	pub fn trait_ident(&self) -> Ident {
 		use Method::*;
-		
+
 		let name = match self {
 			ReadAll => "ReadAll",
 			Read => "Read",
@@ -83,11 +65,10 @@ impl Method
 		};
 		format_ident!("Resource{}", name)
 	}
-	
-	pub fn fn_ident(&self) -> Ident
-	{
+
+	pub fn fn_ident(&self) -> Ident {
 		use Method::*;
-		
+
 		let name = match self {
 			ReadAll => "read_all",
 			Read => "read",
@@ -100,26 +81,26 @@ impl Method
 		};
 		format_ident!("{}", name)
 	}
-	
-	pub fn mod_ident(&self, resource : &str) -> Ident
-	{
-		format_ident!("_gotham_restful_resource_{}_method_{}", resource.to_snake_case(), self.fn_ident())
+
+	pub fn mod_ident(&self, resource: &str) -> Ident {
+		format_ident!(
+			"_gotham_restful_resource_{}_method_{}",
+			resource.to_snake_case(),
+			self.fn_ident()
+		)
 	}
-	
-	pub fn handler_struct_ident(&self, resource : &str) -> Ident
-	{
+
+	pub fn handler_struct_ident(&self, resource: &str) -> Ident {
 		format_ident!("{}{}Handler", resource.to_camel_case(), self.trait_ident())
 	}
-	
-	pub fn setup_ident(&self, resource : &str) -> Ident
-	{
+
+	pub fn setup_ident(&self, resource: &str) -> Ident {
 		format_ident!("{}_{}_setup_impl", resource.to_snake_case(), self.fn_ident())
 	}
 }
 
 #[allow(clippy::large_enum_variant)]
-enum MethodArgumentType
-{
+enum MethodArgumentType {
 	StateRef,
 	StateMutRef,
 	MethodArg(Type),
@@ -128,116 +109,111 @@ enum MethodArgumentType
 	AuthStatusRef(Type)
 }
 
-impl MethodArgumentType
-{
-	fn is_state_ref(&self) -> bool
-	{
+impl MethodArgumentType {
+	fn is_state_ref(&self) -> bool {
 		matches!(self, Self::StateRef | Self::StateMutRef)
 	}
-	
-	fn is_method_arg(&self) -> bool
-	{
+
+	fn is_method_arg(&self) -> bool {
 		matches!(self, Self::MethodArg(_))
 	}
-	
-	fn is_database_conn(&self) -> bool
-	{
+
+	fn is_database_conn(&self) -> bool {
 		matches!(self, Self::DatabaseConnection(_))
 	}
-	
-	fn is_auth_status(&self) -> bool
-	{
+
+	fn is_auth_status(&self) -> bool {
 		matches!(self, Self::AuthStatus(_) | Self::AuthStatusRef(_))
 	}
-	
-	fn ty(&self) -> Option<&Type>
-	{
+
+	fn ty(&self) -> Option<&Type> {
 		match self {
 			Self::MethodArg(ty) | Self::DatabaseConnection(ty) | Self::AuthStatus(ty) | Self::AuthStatusRef(ty) => Some(ty),
 			_ => None
 		}
 	}
-	
-	fn quote_ty(&self) -> Option<TokenStream>
-	{
+
+	fn quote_ty(&self) -> Option<TokenStream> {
 		self.ty().map(|ty| quote!(#ty))
 	}
 }
 
-struct MethodArgument
-{
-	ident : Ident,
-	ident_span : Span,
-	ty : MethodArgumentType
+struct MethodArgument {
+	ident: Ident,
+	ident_span: Span,
+	ty: MethodArgumentType
 }
 
-impl Spanned for MethodArgument
-{
-	fn span(&self) -> Span
-	{
+impl Spanned for MethodArgument {
+	fn span(&self) -> Span {
 		self.ident_span
 	}
 }
 
-fn interpret_arg_ty(attrs : &[Attribute], name : &str, ty : Type) -> Result<MethodArgumentType>
-{
-	let attr = attrs.iter()
+fn interpret_arg_ty(attrs: &[Attribute], name: &str, ty: Type) -> Result<MethodArgumentType> {
+	let attr = attrs
+		.iter()
 		.find(|arg| arg.path.segments.iter().any(|path| &path.ident.to_string() == "rest_arg"))
 		.map(|arg| arg.tokens.to_string());
-	
+
 	// TODO issue a warning for _state usage once diagnostics become stable
-	if attr.as_deref() == Some("state") || (attr.is_none() && (name == "state" || name == "_state"))
-	{
+	if attr.as_deref() == Some("state") || (attr.is_none() && (name == "state" || name == "_state")) {
 		return match ty {
-			Type::Reference(ty) => Ok(if ty.mutability.is_none() { MethodArgumentType::StateRef } else { MethodArgumentType::StateMutRef }),
-			_ => Err(Error::new(ty.span(), "The state parameter has to be a (mutable) reference to gotham_restful::State"))
+			Type::Reference(ty) => Ok(if ty.mutability.is_none() {
+				MethodArgumentType::StateRef
+			} else {
+				MethodArgumentType::StateMutRef
+			}),
+			_ => Err(Error::new(
+				ty.span(),
+				"The state parameter has to be a (mutable) reference to gotham_restful::State"
+			))
 		};
 	}
-	
-	if cfg!(feature = "auth") && (attr.as_deref() == Some("auth") || (attr.is_none() && name == "auth"))
-	{
+
+	if cfg!(feature = "auth") && (attr.as_deref() == Some("auth") || (attr.is_none() && name == "auth")) {
 		return Ok(match ty {
 			Type::Reference(ty) => MethodArgumentType::AuthStatusRef(*ty.elem),
 			ty => MethodArgumentType::AuthStatus(ty)
 		});
 	}
-	
-	if cfg!(feature = "database") && (attr.as_deref() == Some("connection") || attr.as_deref() == Some("conn") || (attr.is_none() && name == "conn"))
+
+	if cfg!(feature = "database")
+		&& (attr.as_deref() == Some("connection") || attr.as_deref() == Some("conn") || (attr.is_none() && name == "conn"))
 	{
 		return Ok(MethodArgumentType::DatabaseConnection(match ty {
 			Type::Reference(ty) => *ty.elem,
 			ty => ty
 		}));
 	}
-	
+
 	Ok(MethodArgumentType::MethodArg(ty))
 }
 
-fn interpret_arg(index : usize, arg : &PatType) -> Result<MethodArgument>
-{
+fn interpret_arg(index: usize, arg: &PatType) -> Result<MethodArgument> {
 	let pat = &arg.pat;
 	let ident = format_ident!("arg{}", index);
 	let orig_name = quote!(#pat);
 	let ty = interpret_arg_ty(&arg.attrs, &orig_name.to_string(), *arg.ty.clone())?;
-	
-	Ok(MethodArgument { ident, ident_span: arg.pat.span(), ty })
+
+	Ok(MethodArgument {
+		ident,
+		ident_span: arg.pat.span(),
+		ty
+	})
 }
 
 #[cfg(feature = "openapi")]
-fn expand_operation_id(attrs : &[NestedMeta]) -> TokenStream
-{
-	let mut operation_id : Option<&Lit> = None;
-	for meta in attrs
-	{
-		if let NestedMeta::Meta(Meta::NameValue(kv)) = meta
-		{
-			if kv.path.segments.last().map(|p| p.ident.to_string()) == Some("operation_id".to_owned())
-			{
+fn expand_operation_id(attrs: &[NestedMeta]) -> TokenStream {
+	let mut operation_id: Option<&Lit> = None;
+	for meta in attrs {
+		if let NestedMeta::Meta(Meta::NameValue(kv)) = meta {
+			if kv.path.segments.last().map(|p| p.ident.to_string()) == Some("operation_id".to_owned()) {
 				operation_id = Some(&kv.lit)
 			}
 		}
 	}
-	
+
 	match operation_id {
 		Some(operation_id) => quote! {
 			fn operation_id() -> Option<String>
@@ -250,26 +226,24 @@ fn expand_operation_id(attrs : &[NestedMeta]) -> TokenStream
 }
 
 #[cfg(not(feature = "openapi"))]
-fn expand_operation_id(_ : &[NestedMeta]) -> TokenStream
-{
+fn expand_operation_id(_: &[NestedMeta]) -> TokenStream {
 	quote!()
 }
 
-fn expand_wants_auth(attrs : &[NestedMeta], default : bool) -> TokenStream
-{
-	let default_lit = Lit::Bool(LitBool { value: default, span: Span::call_site() });
+fn expand_wants_auth(attrs: &[NestedMeta], default: bool) -> TokenStream {
+	let default_lit = Lit::Bool(LitBool {
+		value: default,
+		span: Span::call_site()
+	});
 	let mut wants_auth = &default_lit;
-	for meta in attrs
-	{
-		if let NestedMeta::Meta(Meta::NameValue(kv)) = meta
-		{
-			if kv.path.segments.last().map(|p| p.ident.to_string()) == Some("wants_auth".to_owned())
-			{
+	for meta in attrs {
+		if let NestedMeta::Meta(Meta::NameValue(kv)) = meta {
+			if kv.path.segments.last().map(|p| p.ident.to_string()) == Some("wants_auth".to_owned()) {
 				wants_auth = &kv.lit
 			}
 		}
 	}
-	
+
 	quote! {
 		fn wants_auth() -> bool
 		{
@@ -279,73 +253,80 @@ fn expand_wants_auth(attrs : &[NestedMeta], default : bool) -> TokenStream
 }
 
 #[allow(clippy::comparison_chain)]
-pub fn expand_method(method : Method, mut attrs : AttributeArgs, fun : ItemFn) -> Result<TokenStream>
-{
+pub fn expand_method(method: Method, mut attrs: AttributeArgs, fun: ItemFn) -> Result<TokenStream> {
 	let krate = super::krate();
-	
+
 	// parse attributes
-	if attrs.len() < 1
-	{
-		return Err(Error::new(Span::call_site(), "Missing Resource struct. Example: #[read_all(MyResource)]"));
+	if attrs.len() < 1 {
+		return Err(Error::new(
+			Span::call_site(),
+			"Missing Resource struct. Example: #[read_all(MyResource)]"
+		));
 	}
 	let resource_path = match attrs.remove(0) {
 		NestedMeta::Meta(Meta::Path(path)) => path,
-		p => return Err(Error::new(p.span(), "Expected name of the Resource struct this method belongs to"))
+		p => {
+			return Err(Error::new(
+				p.span(),
+				"Expected name of the Resource struct this method belongs to"
+			))
+		},
 	};
-	let resource_name = resource_path.segments.last().map(|s| s.ident.to_string())
-			.ok_or_else(|| Error::new(resource_path.span(), "Resource name must not be empty"))?;
-	
+	let resource_name = resource_path
+		.segments
+		.last()
+		.map(|s| s.ident.to_string())
+		.ok_or_else(|| Error::new(resource_path.span(), "Resource name must not be empty"))?;
+
 	let fun_ident = &fun.sig.ident;
 	let fun_vis = &fun.vis;
 	let fun_is_async = fun.sig.asyncness.is_some();
-	
-	if let Some(unsafety) = fun.sig.unsafety
-	{
+
+	if let Some(unsafety) = fun.sig.unsafety {
 		return Err(Error::new(unsafety.span(), "Resource methods must not be unsafe"));
 	}
-	
+
 	let trait_ident = method.trait_ident();
 	let method_ident = method.fn_ident();
 	let mod_ident = method.mod_ident(&resource_name);
 	let handler_ident = method.handler_struct_ident(&resource_name);
 	let setup_ident = method.setup_ident(&resource_name);
-	
+
 	let (ret, is_no_content) = match &fun.sig.output {
 		ReturnType::Default => (quote!(#krate::NoContent), true),
 		ReturnType::Type(_, ty) => (quote!(#ty), false)
 	};
-	
+
 	// some default idents we'll need
 	let state_ident = format_ident!("state");
 	let repo_ident = format_ident!("repo");
 	let conn_ident = format_ident!("conn");
 	let auth_ident = format_ident!("auth");
 	let res_ident = format_ident!("res");
-	
+
 	// extract arguments into pattern, ident and type
-	let args = fun.sig.inputs.iter()
+	let args = fun
+		.sig
+		.inputs
+		.iter()
 		.enumerate()
 		.map(|(i, arg)| match arg {
 			FnArg::Typed(arg) => interpret_arg(i, arg),
 			FnArg::Receiver(_) => Err(Error::new(arg.span(), "Didn't expect self parameter"))
 		})
 		.collect_to_result()?;
-	
+
 	// extract the generic parameters to use
 	let ty_names = method.type_names();
 	let ty_len = ty_names.len();
-	let generics_args : Vec<&MethodArgument> = args.iter()
-		.filter(|arg| (*arg).ty.is_method_arg())
-		.collect();
-	if generics_args.len() > ty_len
-	{
+	let generics_args: Vec<&MethodArgument> = args.iter().filter(|arg| (*arg).ty.is_method_arg()).collect();
+	if generics_args.len() > ty_len {
 		return Err(Error::new(generics_args[ty_len].span(), "Too many arguments"));
-	}
-	else if generics_args.len() < ty_len
-	{
+	} else if generics_args.len() < ty_len {
 		return Err(Error::new(fun_ident.span(), "Too few arguments"));
 	}
-	let generics : Vec<TokenStream> = generics_args.iter()
+	let generics: Vec<TokenStream> = generics_args
+		.iter()
 		.map(|arg| arg.ty.quote_ty().unwrap())
 		.zip(ty_names)
 		.map(|(arg, name)| {
@@ -353,47 +334,53 @@ pub fn expand_method(method : Method, mut attrs : AttributeArgs, fun : ItemFn) -
 			quote!(type #ident = #arg;)
 		})
 		.collect();
-	
+
 	// extract the definition of our method
-	let mut args_def : Vec<TokenStream> = args.iter()
+	let mut args_def: Vec<TokenStream> = args
+		.iter()
 		.filter(|arg| (*arg).ty.is_method_arg())
 		.map(|arg| {
 			let ident = &arg.ident;
 			let ty = arg.ty.quote_ty();
 			quote!(#ident : #ty)
-		}).collect();
+		})
+		.collect();
 	args_def.insert(0, quote!(mut #state_ident : #krate::State));
-	
+
 	// extract the arguments to pass over to the supplied method
-	let args_pass : Vec<TokenStream> = args.iter().map(|arg| match (&arg.ty, &arg.ident) {
-		(MethodArgumentType::StateRef, _) => quote!(&#state_ident),
-		(MethodArgumentType::StateMutRef, _) => quote!(&mut #state_ident),
-		(MethodArgumentType::MethodArg(_), ident) => quote!(#ident),
-		(MethodArgumentType::DatabaseConnection(_), _) => quote!(&#conn_ident),
-		(MethodArgumentType::AuthStatus(_), _) => quote!(#auth_ident),
-		(MethodArgumentType::AuthStatusRef(_), _) => quote!(&#auth_ident)
-	}).collect();
-	
+	let args_pass: Vec<TokenStream> = args
+		.iter()
+		.map(|arg| match (&arg.ty, &arg.ident) {
+			(MethodArgumentType::StateRef, _) => quote!(&#state_ident),
+			(MethodArgumentType::StateMutRef, _) => quote!(&mut #state_ident),
+			(MethodArgumentType::MethodArg(_), ident) => quote!(#ident),
+			(MethodArgumentType::DatabaseConnection(_), _) => quote!(&#conn_ident),
+			(MethodArgumentType::AuthStatus(_), _) => quote!(#auth_ident),
+			(MethodArgumentType::AuthStatusRef(_), _) => quote!(&#auth_ident)
+		})
+		.collect();
+
 	// prepare the method block
 	let mut block = quote!(#fun_ident(#(#args_pass),*));
 	let mut state_block = quote!();
-	if fun_is_async
-	{
-		if let Some(arg) = args.iter().find(|arg| (*arg).ty.is_state_ref())
-		{
-			return Err(Error::new(arg.span(), "async fn must not take &State as an argument as State is not Sync, consider boxing"));
+	if fun_is_async {
+		if let Some(arg) = args.iter().find(|arg| (*arg).ty.is_state_ref()) {
+			return Err(Error::new(
+				arg.span(),
+				"async fn must not take &State as an argument as State is not Sync, consider boxing"
+			));
 		}
 		block = quote!(#block.await);
 	}
-	if is_no_content
-	{
+	if is_no_content {
 		block = quote!(#block; Default::default())
 	}
-	if let Some(arg) = args.iter().find(|arg| (*arg).ty.is_database_conn())
-	{
-		if fun_is_async
-		{
-			return Err(Error::new(arg.span(), "async fn is not supported when database support is required, consider boxing"));
+	if let Some(arg) = args.iter().find(|arg| (*arg).ty.is_database_conn()) {
+		if fun_is_async {
+			return Err(Error::new(
+				arg.span(),
+				"async fn is not supported when database support is required, consider boxing"
+			));
 		}
 		let conn_ty = arg.ty.quote_ty();
 		state_block = quote! {
@@ -411,70 +398,68 @@ pub fn expand_method(method : Method, mut attrs : AttributeArgs, fun : ItemFn) -
 			}
 		};
 	}
-	if let Some(arg) = args.iter().find(|arg| (*arg).ty.is_auth_status())
-	{
+	if let Some(arg) = args.iter().find(|arg| (*arg).ty.is_auth_status()) {
 		let auth_ty = arg.ty.quote_ty();
 		state_block = quote! {
 			#state_block
 			let #auth_ident : #auth_ty = <#auth_ty>::borrow_from(&#state_ident).clone();
 		};
 	}
-	
+
 	// prepare the where clause
 	let mut where_clause = quote!(#resource_path : #krate::Resource,);
-	for arg in args.iter().filter(|arg| (*arg).ty.is_auth_status())
-	{
+	for arg in args.iter().filter(|arg| (*arg).ty.is_auth_status()) {
 		let auth_ty = arg.ty.quote_ty();
 		where_clause = quote!(#where_clause #auth_ty : Clone,);
 	}
-	
+
 	// attribute generated code
 	let operation_id = expand_operation_id(&attrs);
 	let wants_auth = expand_wants_auth(&attrs, args.iter().any(|arg| (*arg).ty.is_auth_status()));
-	
+
 	// put everything together
 	Ok(quote! {
 		#fun
-		
+
 		#fun_vis mod #mod_ident
 		{
 			use super::*;
-			
+
 			struct #handler_ident;
-			
+
 			impl #krate::ResourceMethod for #handler_ident
 			{
 				type Res = #ret;
-				
+
 				#operation_id
 				#wants_auth
 			}
-			
+
 			impl #krate::#trait_ident for #handler_ident
 			where #where_clause
 			{
 				#(#generics)*
-				
+
 				fn #method_ident(#(#args_def),*) -> std::pin::Pin<Box<dyn std::future::Future<Output = (#krate::State, #ret)> + Send>>
 				{
 					#[allow(unused_imports)]
 					use #krate::{export::FutureExt, FromState};
-					
+
 					#state_block
-					
+
 					async move {
 						let #res_ident = { #block };
 						(#state_ident, #res_ident)
 					}.boxed()
 				}
 			}
-			
+
 			#[deny(dead_code)]
 			pub fn #setup_ident<D : #krate::DrawResourceRoutes>(route : &mut D)
 			{
 				route.#method_ident::<#handler_ident>();
 			}
-			
+
 		}
 	})
 }

derive/src/openapi_type.rs

@@ -1,99 +1,77 @@
-use crate::util::{CollectToResult, remove_parens};
+use crate::util::{remove_parens, CollectToResult};
 use proc_macro2::{Ident, TokenStream};
 use quote::quote;
 use syn::{
-	parse_macro_input,
-	spanned::Spanned,
-	Attribute,
-	AttributeArgs,
-	Data,
-	DataEnum,
-	DataStruct,
-	DeriveInput,
-	Error,
-	Field,
-	Fields,
-	Generics,
-	GenericParam,
-	Lit,
-	LitStr,
-	Meta,
-	NestedMeta,
-	Result,
-	Variant
+	parse_macro_input, spanned::Spanned, Attribute, AttributeArgs, Data, DataEnum, DataStruct, DeriveInput, Error, Field,
+	Fields, GenericParam, Generics, Lit, LitStr, Meta, NestedMeta, Result, Variant
 };
 
-pub fn expand_openapi_type(input : DeriveInput) -> Result<TokenStream>
-{
+pub fn expand_openapi_type(input: DeriveInput) -> Result<TokenStream> {
 	match (input.ident, input.generics, input.attrs, input.data) {
 		(ident, generics, attrs, Data::Enum(inum)) => expand_enum(ident, generics, attrs, inum),
 		(ident, generics, attrs, Data::Struct(strukt)) => expand_struct(ident, generics, attrs, strukt),
-		(_, _, _, Data::Union(uni)) => Err(Error::new(uni.union_token.span(), "#[derive(OpenapiType)] only works for structs and enums"))
+		(_, _, _, Data::Union(uni)) => Err(Error::new(
+			uni.union_token.span(),
+			"#[derive(OpenapiType)] only works for structs and enums"
+		))
 	}
 }
 
-fn expand_where(generics : &Generics) -> TokenStream
-{
-	if generics.params.is_empty()
-	{
+fn expand_where(generics: &Generics) -> TokenStream {
+	if generics.params.is_empty() {
 		return quote!();
 	}
-	
+
 	let krate = super::krate();
-	let idents = generics.params.iter()
+	let idents = generics
+		.params
+		.iter()
 		.map(|param| match param {
 			GenericParam::Type(ty) => Some(ty.ident.clone()),
 			_ => None
 		})
 		.filter(|param| param.is_some())
 		.map(|param| param.unwrap());
-	
+
 	quote! {
 		where #(#idents : #krate::OpenapiType),*
 	}
 }
 
 #[derive(Debug, Default)]
-struct Attrs
-{
-	nullable : bool,
-	rename : Option<String>
+struct Attrs {
+	nullable: bool,
+	rename: Option<String>
 }
 
-fn to_string(lit : &Lit) -> Result<String>
-{
+fn to_string(lit: &Lit) -> Result<String> {
 	match lit {
 		Lit::Str(str) => Ok(str.value()),
 		_ => Err(Error::new(lit.span(), "Expected string literal"))
 	}
 }
 
-fn to_bool(lit : &Lit) -> Result<bool>
-{
+fn to_bool(lit: &Lit) -> Result<bool> {
 	match lit {
 		Lit::Bool(bool) => Ok(bool.value),
 		_ => Err(Error::new(lit.span(), "Expected bool"))
 	}
 }
 
-fn parse_attributes(input : &[Attribute]) -> Result<Attrs>
-{
+fn parse_attributes(input: &[Attribute]) -> Result<Attrs> {
 	let mut parsed = Attrs::default();
-	for attr in input
-	{
-		if attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("openapi".to_owned())
-		{
+	for attr in input {
+		if attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("openapi".to_owned()) {
 			let tokens = remove_parens(attr.tokens.clone());
 			// TODO this is not public api but syn currently doesn't offer another convenient way to parse AttributeArgs
 			let nested = parse_macro_input::parse::<AttributeArgs>(tokens.into())?;
-			for meta in nested
-			{
+			for meta in nested {
 				match &meta {
 					NestedMeta::Meta(Meta::NameValue(kv)) => match kv.path.segments.last().map(|s| s.ident.to_string()) {
 						Some(key) => match key.as_ref() {
 							"nullable" => parsed.nullable = to_bool(&kv.lit)?,
-						 	"rename" => parsed.rename = Some(to_string(&kv.lit)?),
-							_ => return Err(Error::new(kv.path.span(), "Unknown key")),
+							"rename" => parsed.rename = Some(to_string(&kv.lit)?),
+							_ => return Err(Error::new(kv.path.span(), "Unknown key"))
 						},
 						_ => return Err(Error::new(meta.span(), "Unexpected token"))
 					},
@@ -105,42 +83,40 @@ fn parse_attributes(input : &[Attribute]) -> Result<Attrs>
 	Ok(parsed)
 }
 
-fn expand_variant(variant : &Variant) -> Result<TokenStream>
-{
-	if variant.fields != Fields::Unit
-	{
-		return Err(Error::new(variant.span(), "#[derive(OpenapiType)] does not support enum variants with fields"));
+fn expand_variant(variant: &Variant) -> Result<TokenStream> {
+	if variant.fields != Fields::Unit {
+		return Err(Error::new(
+			variant.span(),
+			"#[derive(OpenapiType)] does not support enum variants with fields"
+		));
 	}
-	
+
 	let ident = &variant.ident;
-	
+
 	let attrs = parse_attributes(&variant.attrs)?;
 	let name = match attrs.rename {
 		Some(rename) => rename,
 		None => ident.to_string()
 	};
-	
+
 	Ok(quote! {
 		enumeration.push(#name.to_string());
 	})
 }
 
-fn expand_enum(ident : Ident, generics : Generics, attrs : Vec<Attribute>, input : DataEnum) -> Result<TokenStream>
-{
+fn expand_enum(ident: Ident, generics: Generics, attrs: Vec<Attribute>, input: DataEnum) -> Result<TokenStream> {
 	let krate = super::krate();
 	let where_clause = expand_where(&generics);
-	
+
 	let attrs = parse_attributes(&attrs)?;
 	let nullable = attrs.nullable;
 	let name = match attrs.rename {
 		Some(rename) => rename,
 		None => ident.to_string()
 	};
-	
-	let variants = input.variants.iter()
-		.map(expand_variant)
-		.collect_to_result()?;
-	
+
+	let variants = input.variants.iter().map(expand_variant).collect_to_result()?;
+
 	Ok(quote! {
 		impl #generics #krate::OpenapiType for #ident #generics
 		#where_clause
@@ -148,11 +124,11 @@ fn expand_enum(ident : Ident, generics : Generics, attrs : Vec<Attribute>, input
 			fn schema() -> #krate::OpenapiSchema
 			{
 				use #krate::{export::openapi::*, OpenapiSchema};
-				
+
 				let mut enumeration : Vec<String> = Vec::new();
-				
+
 				#(#variants)*
-				
+
 				let schema = SchemaKind::Type(Type::String(StringType {
 					format: VariantOrUnknownOrEmpty::Empty,
 					enumeration,
@@ -170,25 +146,29 @@ fn expand_enum(ident : Ident, generics : Generics, attrs : Vec<Attribute>, input
 	})
 }
 
-fn expand_field(field : &Field) -> Result<TokenStream>
-{
+fn expand_field(field: &Field) -> Result<TokenStream> {
 	let ident = match &field.ident {
 		Some(ident) => ident,
-		None => return Err(Error::new(field.span(), "#[derive(OpenapiType)] does not support fields without an ident"))
+		None => {
+			return Err(Error::new(
+				field.span(),
+				"#[derive(OpenapiType)] does not support fields without an ident"
+			))
+		},
 	};
 	let ident_str = LitStr::new(&ident.to_string(), ident.span());
 	let ty = &field.ty;
-	
+
 	let attrs = parse_attributes(&field.attrs)?;
 	let nullable = attrs.nullable;
 	let name = match attrs.rename {
 		Some(rename) => rename,
 		None => ident.to_string()
 	};
-	
+
 	Ok(quote! {{
 		let mut schema = <#ty>::schema();
-		
+
 		if schema.nullable
 		{
 			schema.nullable = false;
@@ -197,7 +177,7 @@ fn expand_field(field : &Field) -> Result<TokenStream>
 		{
 			required.push(#ident_str.to_string());
 		}
-		
+
 		let keys : Vec<String> = schema.dependencies.keys().map(|k| k.to_string()).collect();
 		for dep in keys
 		{
@@ -207,7 +187,7 @@ fn expand_field(field : &Field) -> Result<TokenStream>
 				dependencies.insert(dep, dep_schema);
 			}
 		}
-		
+
 		match schema.name.clone() {
 			Some(schema_name) => {
 				properties.insert(
@@ -226,42 +206,42 @@ fn expand_field(field : &Field) -> Result<TokenStream>
 	}})
 }
 
-fn expand_struct(ident : Ident, generics : Generics, attrs : Vec<Attribute>, input : DataStruct) -> Result<TokenStream>
-{
+fn expand_struct(ident: Ident, generics: Generics, attrs: Vec<Attribute>, input: DataStruct) -> Result<TokenStream> {
 	let krate = super::krate();
 	let where_clause = expand_where(&generics);
-	
+
 	let attrs = parse_attributes(&attrs)?;
 	let nullable = attrs.nullable;
 	let name = match attrs.rename {
 		Some(rename) => rename,
 		None => ident.to_string()
 	};
-	
-	let fields : Vec<TokenStream> = match input.fields {
-		Fields::Named(named_fields) => {
-			named_fields.named.iter()
-				.map(expand_field)
-				.collect_to_result()?
+
+	let fields: Vec<TokenStream> = match input.fields {
+		Fields::Named(named_fields) => named_fields.named.iter().map(expand_field).collect_to_result()?,
+		Fields::Unnamed(fields) => {
+			return Err(Error::new(
+				fields.span(),
+				"#[derive(OpenapiType)] does not support unnamed fields"
+			))
 		},
-		Fields::Unnamed(fields) => return Err(Error::new(fields.span(), "#[derive(OpenapiType)] does not support unnamed fields")),
 		Fields::Unit => Vec::new()
 	};
-	
-	Ok(quote!{
+
+	Ok(quote! {
 		impl #generics #krate::OpenapiType for #ident #generics
 		#where_clause
 		{
 			fn schema() -> #krate::OpenapiSchema
 			{
 				use #krate::{export::{openapi::*, IndexMap}, OpenapiSchema};
-				
+
 				let mut properties : IndexMap<String, ReferenceOr<Box<Schema>>> = IndexMap::new();
 				let mut required : Vec<String> = Vec::new();
 				let mut dependencies : IndexMap<String, OpenapiSchema> = IndexMap::new();
-				
+
 				#(#fields)*
-				
+
 				let schema = SchemaKind::Type(Type::Object(ObjectType {
 					properties,
 					required,

derive/src/request_body.rs

@@ -6,43 +6,34 @@ use syn::{
 	parse::{Parse, ParseStream},
 	punctuated::Punctuated,
 	spanned::Spanned,
-	DeriveInput,
-	Error,
-	Generics,
-	Path,
-	Result,
-	Token
+	DeriveInput, Error, Generics, Path, Result, Token
 };
 
 struct MimeList(Punctuated<Path, Token![,]>);
 
-impl Parse for MimeList
-{
-	fn parse(input: ParseStream) -> Result<Self>
-	{
+impl Parse for MimeList {
+	fn parse(input: ParseStream) -> Result<Self> {
 		let list = Punctuated::parse_separated_nonempty(&input)?;
 		Ok(Self(list))
 	}
 }
 
 #[cfg(not(feature = "openapi"))]
-fn impl_openapi_type(_ident : &Ident, _generics : &Generics) -> TokenStream
-{
+fn impl_openapi_type(_ident: &Ident, _generics: &Generics) -> TokenStream {
 	quote!()
 }
 
 #[cfg(feature = "openapi")]
-fn impl_openapi_type(ident : &Ident, generics : &Generics) -> TokenStream
-{
+fn impl_openapi_type(ident: &Ident, generics: &Generics) -> TokenStream {
 	let krate = super::krate();
-	
+
 	quote! {
 		impl #generics #krate::OpenapiType for #ident #generics
 		{
 			fn schema() -> #krate::OpenapiSchema
 			{
 				use #krate::{export::openapi::*, OpenapiSchema};
-				
+
 				OpenapiSchema::new(SchemaKind::Type(Type::String(StringType {
 					format: VariantOrUnknownOrEmpty::Item(StringFormat::Binary),
 					..Default::default()
@@ -52,32 +43,38 @@ fn impl_openapi_type(ident : &Ident, generics : &Generics) -> TokenStream
 	}
 }
 
-pub fn expand_request_body(input : DeriveInput) -> Result<TokenStream>
-{
+pub fn expand_request_body(input: DeriveInput) -> Result<TokenStream> {
 	let krate = super::krate();
 	let ident = input.ident;
 	let generics = input.generics;
-	
-	let types = input.attrs.into_iter()
-		.filter(|attr| attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("supported_types".to_string()))
+
+	let types = input
+		.attrs
+		.into_iter()
+		.filter(|attr| {
+			attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("supported_types".to_string())
+		})
 		.flat_map(|attr| {
 			let span = attr.span();
 			attr.parse_args::<MimeList>()
 				.map(|list| Box::new(list.0.into_iter().map(Ok)) as Box<dyn Iterator<Item = Result<Path>>>)
 				.unwrap_or_else(|mut err| {
-					err.combine(Error::new(span, "Hint: Types list should look like #[supported_types(TEXT_PLAIN, APPLICATION_JSON)]"));
+					err.combine(Error::new(
+						span,
+						"Hint: Types list should look like #[supported_types(TEXT_PLAIN, APPLICATION_JSON)]"
+					));
 					Box::new(iter::once(Err(err)))
 				})
 		})
 		.collect_to_result()?;
-	
+
 	let types = match types {
 		ref types if types.is_empty() => quote!(None),
 		types => quote!(Some(vec![#(#types),*]))
 	};
-	
+
 	let impl_openapi_type = impl_openapi_type(&ident, &generics);
-	
+
 	Ok(quote! {
 		impl #generics #krate::RequestBody for #ident #generics
 		where #ident #generics : #krate::FromBody
@@ -87,7 +84,7 @@ pub fn expand_request_body(input : DeriveInput) -> Result<TokenStream>
 				#types
 			}
 		}
-		
+
 		#impl_openapi_type
 	})
 }

derive/src/resource.rs

@@ -1,23 +1,18 @@
 use crate::{method::Method, util::CollectToResult};
 use proc_macro2::{Ident, TokenStream};
 use quote::quote;
+use std::{iter, str::FromStr};
 use syn::{
 	parenthesized,
 	parse::{Parse, ParseStream},
 	punctuated::Punctuated,
-	DeriveInput,
-	Error,
-	Result,
-	Token
+	DeriveInput, Error, Result, Token
 };
-use std::{iter, str::FromStr};
 
 struct MethodList(Punctuated<Ident, Token![,]>);
 
-impl Parse for MethodList
-{
-	fn parse(input: ParseStream) -> Result<Self>
-	{
+impl Parse for MethodList {
+	fn parse(input: ParseStream) -> Result<Self> {
 		let content;
 		let _paren = parenthesized!(content in input);
 		let list = Punctuated::parse_separated_nonempty(&content)?;
@@ -25,26 +20,32 @@ impl Parse for MethodList
 	}
 }
 
-pub fn expand_resource(input : DeriveInput) -> Result<TokenStream>
-{
+pub fn expand_resource(input: DeriveInput) -> Result<TokenStream> {
 	let krate = super::krate();
 	let ident = input.ident;
 	let name = ident.to_string();
-	
-	let methods = input.attrs.into_iter().filter(|attr|
-		attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("resource".to_string()) // TODO wtf
-	).map(|attr| {
-		syn::parse2(attr.tokens).map(|m : MethodList| m.0.into_iter())
-	}).flat_map(|list| match list {
-		Ok(iter) => Box::new(iter.map(|method| {
-			let method = Method::from_str(&method.to_string()).map_err(|err| Error::new(method.span(), err))?;
-			let mod_ident = method.mod_ident(&name);
-			let ident = method.setup_ident(&name);
-			Ok(quote!(#mod_ident::#ident(&mut route);))
-		})) as Box<dyn Iterator<Item = Result<TokenStream>>>,
-		Err(err) => Box::new(iter::once(Err(err)))
-	}).collect_to_result()?;
-	
+
+	let methods =
+		input
+			.attrs
+			.into_iter()
+			.filter(
+				|attr| {
+					attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("resource".to_string())
+				} // TODO wtf
+			)
+			.map(|attr| syn::parse2(attr.tokens).map(|m: MethodList| m.0.into_iter()))
+			.flat_map(|list| match list {
+				Ok(iter) => Box::new(iter.map(|method| {
+					let method = Method::from_str(&method.to_string()).map_err(|err| Error::new(method.span(), err))?;
+					let mod_ident = method.mod_ident(&name);
+					let ident = method.setup_ident(&name);
+					Ok(quote!(#mod_ident::#ident(&mut route);))
+				})) as Box<dyn Iterator<Item = Result<TokenStream>>>,
+				Err(err) => Box::new(iter::once(Err(err)))
+			})
+			.collect_to_result()?;
+
 	Ok(quote! {
 		impl #krate::Resource for #ident
 		{

derive/src/resource_error.rs

@@ -1,68 +1,54 @@
-use crate::util::{CollectToResult, remove_parens};
+use crate::util::{remove_parens, CollectToResult};
 use proc_macro2::{Ident, TokenStream};
 use quote::{format_ident, quote};
 use std::iter;
 use syn::{
-	spanned::Spanned,
-	Attribute,
-	Data,
-	DeriveInput,
-	Error,
-	Fields,
-	GenericParam,
-	LitStr,
-	Path,
-	PathSegment,
-	Result,
-	Type,
+	spanned::Spanned, Attribute, Data, DeriveInput, Error, Fields, GenericParam, LitStr, Path, PathSegment, Result, Type,
 	Variant
 };
 
-
-struct ErrorVariantField
-{
-	attrs : Vec<Attribute>,
-	ident : Ident,
-	ty : Type
+struct ErrorVariantField {
+	attrs: Vec<Attribute>,
+	ident: Ident,
+	ty: Type
 }
 
-struct ErrorVariant
-{
-	ident : Ident,
-	status : Option<Path>,
-	is_named : bool,
-	fields : Vec<ErrorVariantField>,
-	from_ty : Option<(usize, Type)>,
-	display : Option<LitStr>
+struct ErrorVariant {
+	ident: Ident,
+	status: Option<Path>,
+	is_named: bool,
+	fields: Vec<ErrorVariantField>,
+	from_ty: Option<(usize, Type)>,
+	display: Option<LitStr>
 }
 
-fn process_variant(variant : Variant) -> Result<ErrorVariant>
-{
-	let status = match variant.attrs.iter()
-		.find(|attr| attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("status".to_string()))
-	{
-		Some(attr) => Some(syn::parse2(remove_parens(attr.tokens.clone()))?),
-		None => None
-	};
-	
+fn process_variant(variant: Variant) -> Result<ErrorVariant> {
+	let status =
+		match variant.attrs.iter().find(|attr| {
+			attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("status".to_string())
+		}) {
+			Some(attr) => Some(syn::parse2(remove_parens(attr.tokens.clone()))?),
+			None => None
+		};
+
 	let mut is_named = false;
 	let mut fields = Vec::new();
 	match variant.fields {
 		Fields::Named(named) => {
 			is_named = true;
-			for field in named.named
-			{
+			for field in named.named {
 				let span = field.span();
 				fields.push(ErrorVariantField {
 					attrs: field.attrs,
-					ident: field.ident.ok_or_else(|| Error::new(span, "Missing ident for this enum variant field"))?,
+					ident: field
+						.ident
+						.ok_or_else(|| Error::new(span, "Missing ident for this enum variant field"))?,
 					ty: field.ty
 				});
 			}
 		},
 		Fields::Unnamed(unnamed) => {
-			for (i, field) in unnamed.unnamed.into_iter().enumerate()
-			{
+			for (i, field) in unnamed.unnamed.into_iter().enumerate() {
 				fields.push(ErrorVariantField {
 					attrs: field.attrs,
 					ident: format_ident!("arg{}", i),
@@ -72,19 +58,25 @@ fn process_variant(variant : Variant) -> Result<ErrorVariant>
 		},
 		Fields::Unit => {}
 	}
-	
-	let from_ty = fields.iter()
+
+	let from_ty = fields
+		.iter()
 		.enumerate()
-		.find(|(_, field)| field.attrs.iter().any(|attr| attr.path.segments.last().map(|segment| segment.ident.to_string()) == Some("from".to_string())))
+		.find(|(_, field)| {
+			field
+				.attrs
+				.iter()
+				.any(|attr| attr.path.segments.last().map(|segment| segment.ident.to_string()) == Some("from".to_string()))
+		})
 		.map(|(i, field)| (i, field.ty.clone()));
-	
-	let display = match variant.attrs.iter()
-		.find(|attr| attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("display".to_string()))
-	{
+
+	let display = match variant.attrs.iter().find(|attr| {
+		attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("display".to_string())
+	}) {
 		Some(attr) => Some(syn::parse2(remove_parens(attr.tokens.clone()))?),
 		None => None
 	};
-	
+
 	Ok(ErrorVariant {
 		ident: variant.ident,
 		status,
@@ -95,18 +87,15 @@ fn process_variant(variant : Variant) -> Result<ErrorVariant>
 	})
 }
 
-fn path_segment(name : &str) -> PathSegment
-{
+fn path_segment(name: &str) -> PathSegment {
 	PathSegment {
 		ident: format_ident!("{}", name),
 		arguments: Default::default()
 	}
 }
 
-impl ErrorVariant
-{
-	fn fields_pat(&self) -> TokenStream
-	{
+impl ErrorVariant {
+	fn fields_pat(&self) -> TokenStream {
 		let mut fields = self.fields.iter().map(|field| &field.ident).peekable();
 		if fields.peek().is_none() {
 			quote!()
@@ -116,74 +105,90 @@ impl ErrorVariant
 			quote!( ( #( #fields ),* ) )
 		}
 	}
-	
-	fn to_display_match_arm(&self, formatter_ident : &Ident, enum_ident : &Ident) -> Result<TokenStream>
-	{
+
+	fn to_display_match_arm(&self, formatter_ident: &Ident, enum_ident: &Ident) -> Result<TokenStream> {
 		let ident = &self.ident;
-		let display = self.display.as_ref().ok_or_else(|| Error::new(self.ident.span(), "Missing display string for this variant"))?;
-		
+		let display = self
+			.display
+			.as_ref()
+			.ok_or_else(|| Error::new(self.ident.span(), "Missing display string for this variant"))?;
+
 		// lets find all required format parameters
 		let display_str = display.value();
-		let mut params : Vec<&str> = Vec::new();
+		let mut params: Vec<&str> = Vec::new();
 		let len = display_str.len();
 		let mut start = len;
 		let mut iter = display_str.chars().enumerate().peekable();
-		while let Some((i, c)) = iter.next()
-		{
+		while let Some((i, c)) = iter.next() {
 			// we found a new opening brace
-			if start == len && c == '{'
-			{
+			if start == len && c == '{' {
 				start = i + 1;
 			}
 			// we found a duplicate opening brace
-			else if start == i && c == '{'
-			{
+			else if start == i && c == '{' {
 				start = len;
 			}
 			// we found a closing brace
-			else if start < i && c == '}'
-			{
+			else if start < i && c == '}' {
 				match iter.peek() {
-					Some((_, '}')) => return Err(Error::new(display.span(), "Error parsing format string: curly braces not allowed inside parameter name")),
+					Some((_, '}')) => {
+						return Err(Error::new(
+							display.span(),
+							"Error parsing format string: curly braces not allowed inside parameter name"
+						))
+					},
 					_ => params.push(&display_str[start..i])
 				};
 				start = len;
 			}
 			// we found a closing brace without content
-			else if start == i && c == '}'
-			{
-				return Err(Error::new(display.span(), "Error parsing format string: parameter name must not be empty"))
+			else if start == i && c == '}' {
+				return Err(Error::new(
+					display.span(),
+					"Error parsing format string: parameter name must not be empty"
+				));
 			}
 		}
-		if start != len
-		{
-			return Err(Error::new(display.span(), "Error parsing format string: Unmatched opening brace"));
+		if start != len {
+			return Err(Error::new(
+				display.span(),
+				"Error parsing format string: Unmatched opening brace"
+			));
 		}
-		let params = params.into_iter().map(|name| format_ident!("{}{}", if self.is_named { "" } else { "arg" }, name));
-		
+		let params = params
+			.into_iter()
+			.map(|name| format_ident!("{}{}", if self.is_named { "" } else { "arg" }, name));
+
 		let fields_pat = self.fields_pat();
 		Ok(quote! {
 			#enum_ident::#ident #fields_pat => write!(#formatter_ident, #display #(, #params = #params)*)
 		})
 	}
-	
-	fn into_match_arm(self, krate : &TokenStream, enum_ident : &Ident) -> Result<TokenStream>
-	{
+
+	fn into_match_arm(self, krate: &TokenStream, enum_ident: &Ident) -> Result<TokenStream> {
 		let ident = &self.ident;
 		let fields_pat = self.fields_pat();
 		let status = self.status.map(|status| {
 			// the status might be relative to StatusCode, so let's fix that
-			if status.leading_colon.is_none() && status.segments.len() < 2
-			{
+			if status.leading_colon.is_none() && status.segments.len() < 2 {
 				let status_ident = status.segments.first().cloned().unwrap_or_else(|| path_segment("OK"));
 				Path {
 					leading_colon: Some(Default::default()),
-					segments: vec![path_segment("gotham_restful"), path_segment("gotham"), path_segment("hyper"), path_segment("StatusCode"), status_ident].into_iter().collect()
+					segments: vec![
+						path_segment("gotham_restful"),
+						path_segment("gotham"),
+						path_segment("hyper"),
+						path_segment("StatusCode"),
+						status_ident,
+					]
+					.into_iter()
+					.collect()
 				}
+			} else {
+				status
 			}
-			else { status }
 		});
-		
+
 		// the response will come directly from the from_ty if present
 		let res = match (self.from_ty, status) {
 			(Some((from_index, _)), None) => {
@@ -198,14 +203,13 @@ impl ErrorVariant
 			})),
 			(None, None) => return Err(Error::new(ident.span(), "Missing #[status(code)] for this variant"))
 		};
-		
+
 		Ok(quote! {
 			#enum_ident::#ident #fields_pat => #res
 		})
 	}
-	
-	fn were(&self) -> Option<TokenStream>
-	{
+
+	fn were(&self) -> Option<TokenStream> {
 		match self.from_ty.as_ref() {
 			Some((_, ty)) => Some(quote!( #ty : ::std::error::Error )),
 			None => None
@@ -213,22 +217,22 @@ impl ErrorVariant
 	}
 }
 
-pub fn expand_resource_error(input : DeriveInput) -> Result<TokenStream>
-{
+pub fn expand_resource_error(input: DeriveInput) -> Result<TokenStream> {
 	let krate = super::krate();
 	let ident = input.ident;
 	let generics = input.generics;
-	
+
 	let inum = match input.data {
 		Data::Enum(inum) => Ok(inum),
 		Data::Struct(strukt) => Err(strukt.struct_token.span()),
 		Data::Union(uni) => Err(uni.union_token.span())
-	}.map_err(|span| Error::new(span, "#[derive(ResourceError)] only works for enums"))?;
-	let variants = inum.variants.into_iter()
-		.map(process_variant)
-		.collect_to_result()?;
-	
-	let display_impl = if variants.iter().any(|v| v.display.is_none()) { None } else {
+	}
+	.map_err(|span| Error::new(span, "#[derive(ResourceError)] only works for enums"))?;
+	let variants = inum.variants.into_iter().map(process_variant).collect_to_result()?;
+
+	let display_impl = if variants.iter().any(|v| v.display.is_none()) {
+		None
+	} else {
 		let were = generics.params.iter().filter_map(|param| match param {
 			GenericParam::Type(ty) => {
 				let ident = &ty.ident;
@@ -237,7 +241,8 @@ pub fn expand_resource_error(input : DeriveInput) -> Result<TokenStream>
 			_ => None
 		});
 		let formatter_ident = format_ident!("resource_error_display_formatter");
-		let match_arms = variants.iter()
+		let match_arms = variants
+			.iter()
 			.map(|v| v.to_display_match_arm(&formatter_ident, &ident))
 			.collect_to_result()?;
 		Some(quote! {
@@ -253,34 +258,39 @@ pub fn expand_resource_error(input : DeriveInput) -> Result<TokenStream>
 			}
 		})
 	};
-	
-	let mut from_impls : Vec<TokenStream> = Vec::new();
-	
-	for var in &variants
-	{
+
+	let mut from_impls: Vec<TokenStream> = Vec::new();
+
+	for var in &variants {
 		let var_ident = &var.ident;
 		let (from_index, from_ty) = match var.from_ty.as_ref() {
 			Some(f) => f,
 			None => continue
 		};
 		let from_ident = &var.fields[*from_index].ident;
-		
+
 		let fields_pat = var.fields_pat();
-		let fields_where = var.fields.iter().enumerate()
+		let fields_where = var
+			.fields
+			.iter()
+			.enumerate()
 			.filter(|(i, _)| i != from_index)
 			.map(|(_, field)| {
 				let ty = &field.ty;
 				quote!( #ty : Default )
 			})
 			.chain(iter::once(quote!( #from_ty : ::std::error::Error )));
-		let fields_let = var.fields.iter().enumerate()
+		let fields_let = var
+			.fields
+			.iter()
+			.enumerate()
 			.filter(|(i, _)| i != from_index)
 			.map(|(_, field)| {
 				let id = &field.ident;
 				let ty = &field.ty;
 				quote!( let #id : #ty = Default::default(); )
 			});
-		
+
 		from_impls.push(quote! {
 			impl #generics ::std::convert::From<#from_ty> for #ident #generics
 			where #( #fields_where ),*
@@ -293,20 +303,21 @@ pub fn expand_resource_error(input : DeriveInput) -> Result<TokenStream>
 			}
 		});
 	}
-	
+
 	let were = variants.iter().filter_map(|variant| variant.were()).collect::<Vec<_>>();
-	let variants = variants.into_iter()
+	let variants = variants
+		.into_iter()
 		.map(|variant| variant.into_match_arm(&krate, &ident))
-    	.collect_to_result()?;
-	
+		.collect_to_result()?;
+
 	Ok(quote! {
 		#display_impl
-		
+
 		impl #generics #krate::IntoResponseError for #ident #generics
 		where #( #were ),*
 		{
 			type Err = #krate::export::serde_json::Error;
-			
+
 			fn into_response_error(self) -> Result<#krate::Response, Self::Err>
 			{
 				match self {
@@ -314,7 +325,7 @@ pub fn expand_resource_error(input : DeriveInput) -> Result<TokenStream>
 				}
 			}
 		}
-		
+
 		#( #from_impls )*
 	})
 }

derive/src/util.rs

@@ -2,40 +2,38 @@ use proc_macro2::{Delimiter, TokenStream, TokenTree};
 use std::iter;
 use syn::Error;
 
-pub trait CollectToResult
-{
+pub trait CollectToResult {
 	type Item;
-	
+
 	fn collect_to_result(self) -> Result<Vec<Self::Item>, Error>;
 }
 
 impl<Item, I> CollectToResult for I
 where
-	I : Iterator<Item = Result<Item, Error>>
+	I: Iterator<Item = Result<Item, Error>>
 {
 	type Item = Item;
-	
-	fn collect_to_result(self) -> Result<Vec<Item>, Error>
-	{
-		self.fold(<Result<Vec<Item>, Error>>::Ok(Vec::new()), |res, code| {
-		    match (code, res) {
-		        (Ok(code), Ok(mut codes)) => { codes.push(code); Ok(codes) },
-		        (Ok(_), Err(errors)) => Err(errors),
-		        (Err(err), Ok(_)) => Err(err),
-		        (Err(err), Err(mut errors)) => { errors.combine(err); Err(errors) }
-		    }
+
+	fn collect_to_result(self) -> Result<Vec<Item>, Error> {
+		self.fold(<Result<Vec<Item>, Error>>::Ok(Vec::new()), |res, code| match (code, res) {
+			(Ok(code), Ok(mut codes)) => {
+				codes.push(code);
+				Ok(codes)
+			},
+			(Ok(_), Err(errors)) => Err(errors),
+			(Err(err), Ok(_)) => Err(err),
+			(Err(err), Err(mut errors)) => {
+				errors.combine(err);
+				Err(errors)
+			}
 		})
 	}
 }
 
-
-pub fn remove_parens(input : TokenStream) -> TokenStream
-{
+pub fn remove_parens(input: TokenStream) -> TokenStream {
 	let iter = input.into_iter().flat_map(|tt| {
-		if let TokenTree::Group(group) = &tt
-		{
-			if group.delimiter() == Delimiter::Parenthesis
-			{
+		if let TokenTree::Group(group) = &tt {
+			if group.delimiter() == Delimiter::Parenthesis {
 				return Box::new(group.stream().into_iter()) as Box<dyn Iterator<Item = TokenTree>>;
 			}
 		}

example/src/main.rs

@@ -1,5 +1,7 @@
-#[macro_use] extern crate gotham_derive;
-#[macro_use] extern crate log;
+#[macro_use]
+extern crate gotham_derive;
+#[macro_use]
+extern crate log;
 
 use fake::{faker::internet::en::Username, Fake};
 use gotham::{
@@ -20,25 +22,19 @@ use serde::{Deserialize, Serialize};
 
 #[derive(Resource)]
 #[resource(read_all, read, search, create, change_all, change, remove, remove_all)]
-struct Users
-{
-}
+struct Users {}
 
 #[derive(Resource)]
 #[resource(ReadAll)]
-struct Auth
-{
-}
+struct Auth {}
 
 #[derive(Deserialize, OpenapiType, Serialize, StateData, StaticResponseExtender)]
-struct User
-{
-	username : String
+struct User {
+	username: String
 }
 
 #[read_all(Users)]
-fn read_all() -> Success<Vec<Option<User>>>
-{
+fn read_all() -> Success<Vec<Option<User>>> {
 	vec![Username().fake(), Username().fake()]
 		.into_iter()
 		.map(|username| Some(User { username }))
@@ -47,113 +43,101 @@ fn read_all() -> Success<Vec<Option<User>>>
 }
 
 #[read(Users)]
-fn read(id : u64) -> Success<User>
-{
-	let username : String = Username().fake();
-	User { username: format!("{}{}", username, id) }.into()
+fn read(id: u64) -> Success<User> {
+	let username: String = Username().fake();
+	User {
+		username: format!("{}{}", username, id)
+	}
+	.into()
 }
 
 #[search(Users)]
-fn search(query : User) -> Success<User>
-{
+fn search(query: User) -> Success<User> {
 	query.into()
 }
 
 #[create(Users)]
-fn create(body : User)
-{
+fn create(body: User) {
 	info!("Created User: {}", body.username);
 }
 
 #[change_all(Users)]
-fn update_all(body : Vec<User>)
-{
-	info!("Changing all Users to {:?}", body.into_iter().map(|u| u.username).collect::<Vec<String>>());
+fn update_all(body: Vec<User>) {
+	info!(
+		"Changing all Users to {:?}",
+		body.into_iter().map(|u| u.username).collect::<Vec<String>>()
+	);
 }
 
 #[change(Users)]
-fn update(id : u64, body : User)
-{
+fn update(id: u64, body: User) {
 	info!("Change User {} to {}", id, body.username);
 }
 
 #[remove_all(Users)]
-fn remove_all()
-{
+fn remove_all() {
 	info!("Delete all Users");
 }
 
 #[remove(Users)]
-fn remove(id : u64)
-{
+fn remove(id: u64) {
 	info!("Delete User {}", id);
 }
 
 #[read_all(Auth)]
-fn auth_read_all(auth : AuthStatus<()>) -> AuthSuccess<String>
-{
+fn auth_read_all(auth: AuthStatus<()>) -> AuthSuccess<String> {
 	match auth {
 		AuthStatus::Authenticated(data) => Ok(format!("{:?}", data)),
 		_ => Err(Forbidden)
 	}
 }
 
-const ADDR : &str = "127.0.0.1:18080";
+const ADDR: &str = "127.0.0.1:18080";
 
 #[derive(Clone, Default)]
 struct Handler;
-impl<T> AuthHandler<T> for Handler
-{
-	fn jwt_secret<F : FnOnce() -> Option<T>>(&self, _state : &mut State, _decode_data : F) -> Option<Vec<u8>>
-	{
+impl<T> AuthHandler<T> for Handler {
+	fn jwt_secret<F: FnOnce() -> Option<T>>(&self, _state: &mut State, _decode_data: F) -> Option<Vec<u8>> {
 		None
 	}
 }
 
-fn main()
-{
+fn main() {
 	let encoder = PatternEncoder::new("{d(%Y-%m-%d %H:%M:%S%.3f %Z)} [{l}] {M} - {m}\n");
 	let config = Config::builder()
-		.appender(
-			Appender::builder()
-				.build("stdout", Box::new(
-					ConsoleAppender::builder()
-						.encoder(Box::new(encoder))
-						.build()
-				)))
+		.appender(Appender::builder().build(
+			"stdout",
+			Box::new(ConsoleAppender::builder().encoder(Box::new(encoder)).build())
+		))
 		.build(Root::builder().appender("stdout").build(LevelFilter::Info))
 		.unwrap();
 	log4rs::init_config(config).unwrap();
-	
+
 	let cors = CorsConfig {
 		origin: Origin::Copy,
 		headers: vec![CONTENT_TYPE],
 		credentials: true,
 		..Default::default()
 	};
-	
+
 	let auth = <AuthMiddleware<(), Handler>>::from_source(AuthSource::AuthorizationHeader);
 	let logging = RequestLogger::new(log::Level::Info);
-	let (chain, pipelines) = single_pipeline(
-		new_pipeline()
-			.add(auth)
-			.add(logging)
-			.add(cors)
-			.build()
-	);
+	let (chain, pipelines) = single_pipeline(new_pipeline().add(auth).add(logging).add(cors).build());
 
-	gotham::start(ADDR, build_router(chain, pipelines, |route| {
-		let info = OpenapiInfo {
-			title: "Users Example".to_owned(),
-			version: "0.0.1".to_owned(),
-			urls: vec![format!("http://{}", ADDR)]
-		};
-		route.with_openapi(info, |mut route| {
-			route.resource::<Users>("users");
-			route.resource::<Auth>("auth");
-			route.get_openapi("openapi");
-		});
-	}));
+	gotham::start(
+		ADDR,
+		build_router(chain, pipelines, |route| {
+			let info = OpenapiInfo {
+				title: "Users Example".to_owned(),
+				version: "0.0.1".to_owned(),
+				urls: vec![format!("http://{}", ADDR)]
+			};
+			route.with_openapi(info, |mut route| {
+				route.resource::<Users>("users");
+				route.resource::<Auth>("auth");
+				route.get_openapi("openapi");
+			});
+		})
+	);
 	println!("Gotham started on {} for testing", ADDR);
 }
-

rustfmt.toml

@@ -0,0 +1,19 @@
+edition = "2018"
+max_width = 125
+newline_style = "Unix"
+unstable_features = true
+
+# always use tabs.
+hard_tabs = true
+tab_spaces = 4
+
+# commas inbetween but not after
+match_block_trailing_comma = true
+trailing_comma = "Never"
+
+# misc
+format_code_in_doc_comments = true
+merge_imports = true
+overflow_delimited_expr = true
+use_field_init_shorthand = true
+use_try_shorthand = true

src/auth.rs

@@ -1,29 +1,24 @@
 use crate::{AuthError, Forbidden, HeaderName};
 use cookie::CookieJar;
-use futures_util::{future, future::{FutureExt, TryFutureExt}};
+use futures_util::{
+	future,
+	future::{FutureExt, TryFutureExt}
+};
 use gotham::{
 	handler::HandlerFuture,
-	hyper::header::{AUTHORIZATION, HeaderMap},
+	hyper::header::{HeaderMap, AUTHORIZATION},
 	middleware::{Middleware, NewMiddleware},
 	state::{FromState, State}
 };
-use jsonwebtoken::{
-	errors::ErrorKind,
-	DecodingKey
-};
+use jsonwebtoken::{errors::ErrorKind, DecodingKey};
 use serde::de::DeserializeOwned;
-use std::{
-	marker::PhantomData,
-	panic::RefUnwindSafe,
-	pin::Pin
-};
+use std::{marker::PhantomData, panic::RefUnwindSafe, pin::Pin};
 
 pub use jsonwebtoken::Validation as AuthValidation;
 
 /// The authentication status returned by the auth middleware for each request.
 #[derive(Debug, StateData)]
-pub enum AuthStatus<T : Send + 'static>
-{
+pub enum AuthStatus<T: Send + 'static> {
 	/// The auth status is unknown.
 	Unknown,
 	/// The request has been performed without any kind of authentication.
@@ -38,10 +33,9 @@ pub enum AuthStatus<T : Send + 'static>
 
 impl<T> Clone for AuthStatus<T>
 where
-	T : Clone + Send + 'static
+	T: Clone + Send + 'static
 {
-	fn clone(&self) -> Self
-	{
+	fn clone(&self) -> Self {
 		match self {
 			Self::Unknown => Self::Unknown,
 			Self::Unauthenticated => Self::Unauthenticated,
@@ -52,16 +46,10 @@ where
 	}
 }
 
-impl<T> Copy for AuthStatus<T>
-where
-	T : Copy + Send + 'static
-{
-}
+impl<T> Copy for AuthStatus<T> where T: Copy + Send + 'static {}
 
-impl<T : Send + 'static> AuthStatus<T>
-{
-	pub fn ok(self) -> Result<T, AuthError>
-	{
+impl<T: Send + 'static> AuthStatus<T> {
+	pub fn ok(self) -> Result<T, AuthError> {
 		match self {
 			Self::Authenticated(data) => Ok(data),
 			_ => Err(Forbidden)
@@ -71,8 +59,7 @@ impl<T : Send + 'static> AuthStatus<T>
 
 /// The source of the authentication token in the request.
 #[derive(Clone, Debug, StateData)]
-pub enum AuthSource
-{
+pub enum AuthSource {
 	/// Take the token from a cookie with the given name.
 	Cookie(String),
 	/// Take the token from a header with the given name.
@@ -100,36 +87,29 @@ impl<T> AuthHandler<T> for CustomAuthHandler {
 }
 ```
 */
-pub trait AuthHandler<Data>
-{
+pub trait AuthHandler<Data> {
 	/// Return the SHA256-HMAC secret used to verify the JWT token.
-	fn jwt_secret<F : FnOnce() -> Option<Data>>(&self, state : &mut State, decode_data : F) -> Option<Vec<u8>>;
+	fn jwt_secret<F: FnOnce() -> Option<Data>>(&self, state: &mut State, decode_data: F) -> Option<Vec<u8>>;
 }
 
 /// An `AuthHandler` returning always the same secret. See `AuthMiddleware` for a usage example.
 #[derive(Clone, Debug)]
-pub struct StaticAuthHandler
-{
-	secret : Vec<u8>
+pub struct StaticAuthHandler {
+	secret: Vec<u8>
 }
 
-impl StaticAuthHandler
-{
-	pub fn from_vec(secret : Vec<u8>) -> Self
-	{
+impl StaticAuthHandler {
+	pub fn from_vec(secret: Vec<u8>) -> Self {
 		Self { secret }
 	}
-	
-	pub fn from_array(secret : &[u8]) -> Self
-	{
+
+	pub fn from_array(secret: &[u8]) -> Self {
 		Self::from_vec(secret.to_vec())
 	}
 }
 
-impl<T> AuthHandler<T> for StaticAuthHandler
-{
-	fn jwt_secret<F : FnOnce() -> Option<T>>(&self, _state : &mut State, _decode_data : F) -> Option<Vec<u8>>
-	{
+impl<T> AuthHandler<T> for StaticAuthHandler {
+	fn jwt_secret<F: FnOnce() -> Option<T>>(&self, _state: &mut State, _decode_data: F) -> Option<Vec<u8>> {
 		Some(self.secret.clone())
 	}
 }
@@ -173,19 +153,18 @@ fn main() {
 ```
 */
 #[derive(Debug)]
-pub struct AuthMiddleware<Data, Handler>
-{
-	source : AuthSource,
-	validation : AuthValidation,
-	handler : Handler,
-	_data : PhantomData<Data>
+pub struct AuthMiddleware<Data, Handler> {
+	source: AuthSource,
+	validation: AuthValidation,
+	handler: Handler,
+	_data: PhantomData<Data>
 }
 
 impl<Data, Handler> Clone for AuthMiddleware<Data, Handler>
-where Handler : Clone
+where
+	Handler: Clone
 {
-	fn clone(&self) -> Self
-	{
+	fn clone(&self) -> Self {
 		Self {
 			source: self.source.clone(),
 			validation: self.validation.clone(),
@@ -197,11 +176,10 @@ where Handler : Clone
 
 impl<Data, Handler> AuthMiddleware<Data, Handler>
 where
-	Data : DeserializeOwned + Send,
-	Handler : AuthHandler<Data> + Default
+	Data: DeserializeOwned + Send,
+	Handler: AuthHandler<Data> + Default
 {
-	pub fn from_source(source : AuthSource) -> Self
-	{
+	pub fn from_source(source: AuthSource) -> Self {
 		Self {
 			source,
 			validation: Default::default(),
@@ -213,11 +191,10 @@ where
 
 impl<Data, Handler> AuthMiddleware<Data, Handler>
 where
-	Data : DeserializeOwned + Send,
-	Handler : AuthHandler<Data>
+	Data: DeserializeOwned + Send,
+	Handler: AuthHandler<Data>
 {
-	pub fn new(source : AuthSource, validation : AuthValidation, handler : Handler) -> Self
-	{
+	pub fn new(source: AuthSource, validation: AuthValidation, handler: Handler) -> Self {
 		Self {
 			source,
 			validation,
@@ -225,59 +202,52 @@ where
 			_data: Default::default()
 		}
 	}
-	
-	fn auth_status(&self, state : &mut State) -> AuthStatus<Data>
-	{
+
+	fn auth_status(&self, state: &mut State) -> AuthStatus<Data> {
 		// extract the provided token, if any
 		let token = match &self.source {
-			AuthSource::Cookie(name) => {
-				CookieJar::try_borrow_from(&state)
-					.and_then(|jar| jar.get(&name))
-					.map(|cookie| cookie.value().to_owned())
-			},
-			AuthSource::Header(name) => {
-				HeaderMap::try_borrow_from(&state)
-					.and_then(|map| map.get(name))
-					.and_then(|header| header.to_str().ok())
-					.map(|value| value.to_owned())
-			},
-			AuthSource::AuthorizationHeader => {
-				HeaderMap::try_borrow_from(&state)
-					.and_then(|map| map.get(AUTHORIZATION))
-					.and_then(|header| header.to_str().ok())
-					.and_then(|value| value.split_whitespace().nth(1))
-					.map(|value| value.to_owned())
-			}
+			AuthSource::Cookie(name) => CookieJar::try_borrow_from(&state)
+				.and_then(|jar| jar.get(&name))
+				.map(|cookie| cookie.value().to_owned()),
+			AuthSource::Header(name) => HeaderMap::try_borrow_from(&state)
+				.and_then(|map| map.get(name))
+				.and_then(|header| header.to_str().ok())
+				.map(|value| value.to_owned()),
+			AuthSource::AuthorizationHeader => HeaderMap::try_borrow_from(&state)
+				.and_then(|map| map.get(AUTHORIZATION))
+				.and_then(|header| header.to_str().ok())
+				.and_then(|value| value.split_whitespace().nth(1))
+				.map(|value| value.to_owned())
 		};
-		
+
 		// unauthed if no token
 		let token = match token {
 			Some(token) => token,
 			None => return AuthStatus::Unauthenticated
 		};
-		
+
 		// get the secret from the handler, possibly decoding claims ourselves
 		let secret = self.handler.jwt_secret(state, || {
 			let b64 = token.split('.').nth(1)?;
 			let raw = base64::decode_config(b64, base64::URL_SAFE_NO_PAD).ok()?;
 			serde_json::from_slice(&raw).ok()?
 		});
-		
+
 		// unknown if no secret
 		let secret = match secret {
 			Some(secret) => secret,
 			None => return AuthStatus::Unknown
 		};
-		
+
 		// validate the token
-		let data : Data = match jsonwebtoken::decode(&token, &DecodingKey::from_secret(&secret), &self.validation) {
+		let data: Data = match jsonwebtoken::decode(&token, &DecodingKey::from_secret(&secret), &self.validation) {
 			Ok(data) => data.claims,
 			Err(e) => match dbg!(e.into_kind()) {
 				ErrorKind::ExpiredSignature => return AuthStatus::Expired,
 				_ => return AuthStatus::Invalid
 			}
 		};
-		
+
 		// we found a valid token
 		AuthStatus::Authenticated(data)
 	}
@@ -285,20 +255,20 @@ where
 
 impl<Data, Handler> Middleware for AuthMiddleware<Data, Handler>
 where
-	Data : DeserializeOwned + Send + 'static,
-	Handler : AuthHandler<Data>
+	Data: DeserializeOwned + Send + 'static,
+	Handler: AuthHandler<Data>
 {
-	fn call<Chain>(self, mut state : State, chain : Chain) -> Pin<Box<HandlerFuture>>
+	fn call<Chain>(self, mut state: State, chain: Chain) -> Pin<Box<HandlerFuture>>
 	where
-		Chain : FnOnce(State) -> Pin<Box<HandlerFuture>>
+		Chain: FnOnce(State) -> Pin<Box<HandlerFuture>>
 	{
 		// put the source in our state, required for e.g. openapi
 		state.put(self.source.clone());
-		
+
 		// put the status in our state
 		let status = self.auth_status(&mut state);
 		state.put(status);
-		
+
 		// call the rest of the chain
 		chain(state).and_then(|(state, res)| future::ok((state, res))).boxed()
 	}
@@ -306,45 +276,40 @@ where
 
 impl<Data, Handler> NewMiddleware for AuthMiddleware<Data, Handler>
 where
-	Self : Clone + Middleware + Sync + RefUnwindSafe
+	Self: Clone + Middleware + Sync + RefUnwindSafe
 {
 	type Instance = Self;
-	
-	fn new_middleware(&self) -> Result<Self::Instance, std::io::Error>
-	{
-		let c : Self = self.clone();
+
+	fn new_middleware(&self) -> Result<Self::Instance, std::io::Error> {
+		let c: Self = self.clone();
 		Ok(c)
 	}
 }
 
 #[cfg(test)]
-mod test
-{
+mod test {
 	use super::*;
 	use cookie::Cookie;
 	use std::fmt::Debug;
-	
+
 	// 256-bit random string
-	const JWT_SECRET : &'static [u8; 32] = b"Lyzsfnta0cdxyF0T9y6VGxp3jpgoMUuW";
-	
+	const JWT_SECRET: &'static [u8; 32] = b"Lyzsfnta0cdxyF0T9y6VGxp3jpgoMUuW";
+
 	// some known tokens
 	const VALID_TOKEN : &'static str = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJtc3JkMCIsInN1YiI6ImdvdGhhbS1yZXN0ZnVsIiwiaWF0IjoxNTc3ODM2ODAwLCJleHAiOjQxMDI0NDQ4MDB9.8h8Ax-nnykqEQ62t7CxmM3ja6NzUQ4L0MLOOzddjLKk";
 	const EXPIRED_TOKEN : &'static str = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJtc3JkMCIsInN1YiI6ImdvdGhhbS1yZXN0ZnVsIiwiaWF0IjoxNTc3ODM2ODAwLCJleHAiOjE1Nzc4MzcxMDB9.eV1snaGLYrJ7qUoMk74OvBY3WUU9M0Je5HTU2xtX1v0";
 	const INVALID_TOKEN : &'static str = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJtc3JkMCIsInN1YiI6ImdvdGhhbS1yZXN0ZnVsIiwiaWF0IjoxNTc3ODM2ODAwLCJleHAiOjQxMDI0NDQ4MDB9";
-	
+
 	#[derive(Debug, Deserialize, PartialEq)]
-	struct TestData
-	{
-		iss : String,
-		sub : String,
-		iat : u64,
-		exp : u64
+	struct TestData {
+		iss: String,
+		sub: String,
+		iat: u64,
+		exp: u64
 	}
-	
-	impl Default for TestData
-	{
-		fn default() -> Self
-		{
+
+	impl Default for TestData {
+		fn default() -> Self {
 			Self {
 				iss: "msrd0".to_owned(),
 				sub: "gotham-restful".to_owned(),
@@ -353,20 +318,17 @@ mod test
 			}
 		}
 	}
-	
+
 	#[derive(Default)]
 	struct NoneAuthHandler;
-	impl<T> AuthHandler<T> for NoneAuthHandler
-	{
-		fn jwt_secret<F : FnOnce() -> Option<T>>(&self, _state : &mut State, _decode_data : F) -> Option<Vec<u8>>
-		{
+	impl<T> AuthHandler<T> for NoneAuthHandler {
+		fn jwt_secret<F: FnOnce() -> Option<T>>(&self, _state: &mut State, _decode_data: F) -> Option<Vec<u8>> {
 			None
 		}
 	}
-	
+
 	#[test]
-	fn test_auth_middleware_none_secret()
-	{
+	fn test_auth_middleware_none_secret() {
 		let middleware = <AuthMiddleware<TestData, NoneAuthHandler>>::from_source(AuthSource::AuthorizationHeader);
 		State::with_new(|mut state| {
 			let mut headers = HeaderMap::new();
@@ -375,22 +337,21 @@ mod test
 			middleware.auth_status(&mut state);
 		});
 	}
-	
+
 	#[derive(Default)]
 	struct TestAssertingHandler;
 	impl<T> AuthHandler<T> for TestAssertingHandler
-	where T : Debug + Default + PartialEq
+	where
+		T: Debug + Default + PartialEq
 	{
-		fn jwt_secret<F : FnOnce() -> Option<T>>(&self, _state : &mut State, decode_data : F) -> Option<Vec<u8>>
-		{
+		fn jwt_secret<F: FnOnce() -> Option<T>>(&self, _state: &mut State, decode_data: F) -> Option<Vec<u8>> {
 			assert_eq!(decode_data(), Some(T::default()));
 			Some(JWT_SECRET.to_vec())
 		}
 	}
-	
+
 	#[test]
-	fn test_auth_middleware_decode_data()
-	{
+	fn test_auth_middleware_decode_data() {
 		let middleware = <AuthMiddleware<TestData, TestAssertingHandler>>::from_source(AuthSource::AuthorizationHeader);
 		State::with_new(|mut state| {
 			let mut headers = HeaderMap::new();
@@ -399,16 +360,16 @@ mod test
 			middleware.auth_status(&mut state);
 		});
 	}
-	
-	fn new_middleware<T>(source : AuthSource) -> AuthMiddleware<T, StaticAuthHandler>
-	where T : DeserializeOwned + Send
+
+	fn new_middleware<T>(source: AuthSource) -> AuthMiddleware<T, StaticAuthHandler>
+	where
+		T: DeserializeOwned + Send
 	{
 		AuthMiddleware::new(source, Default::default(), StaticAuthHandler::from_array(JWT_SECRET))
 	}
-	
+
 	#[test]
-	fn test_auth_middleware_no_token()
-	{
+	fn test_auth_middleware_no_token() {
 		let middleware = new_middleware::<TestData>(AuthSource::AuthorizationHeader);
 		State::with_new(|mut state| {
 			let status = middleware.auth_status(&mut state);
@@ -418,10 +379,9 @@ mod test
 			};
 		});
 	}
-	
+
 	#[test]
-	fn test_auth_middleware_expired_token()
-	{
+	fn test_auth_middleware_expired_token() {
 		let middleware = new_middleware::<TestData>(AuthSource::AuthorizationHeader);
 		State::with_new(|mut state| {
 			let mut headers = HeaderMap::new();
@@ -434,10 +394,9 @@ mod test
 			};
 		});
 	}
-	
+
 	#[test]
-	fn test_auth_middleware_invalid_token()
-	{
+	fn test_auth_middleware_invalid_token() {
 		let middleware = new_middleware::<TestData>(AuthSource::AuthorizationHeader);
 		State::with_new(|mut state| {
 			let mut headers = HeaderMap::new();
@@ -450,10 +409,9 @@ mod test
 			};
 		});
 	}
-	
+
 	#[test]
-	fn test_auth_middleware_auth_header_token()
-	{
+	fn test_auth_middleware_auth_header_token() {
 		let middleware = new_middleware::<TestData>(AuthSource::AuthorizationHeader);
 		State::with_new(|mut state| {
 			let mut headers = HeaderMap::new();
@@ -466,10 +424,9 @@ mod test
 			};
 		})
 	}
-	
+
 	#[test]
-	fn test_auth_middleware_header_token()
-	{
+	fn test_auth_middleware_header_token() {
 		let header_name = "x-znoiprwmvfexju";
 		let middleware = new_middleware::<TestData>(AuthSource::Header(HeaderName::from_static(header_name)));
 		State::with_new(|mut state| {
@@ -483,10 +440,9 @@ mod test
 			};
 		})
 	}
-	
+
 	#[test]
-	fn test_auth_middleware_cookie_token()
-	{
+	fn test_auth_middleware_cookie_token() {
 		let cookie_name = "znoiprwmvfexju";
 		let middleware = new_middleware::<TestData>(AuthSource::Cookie(cookie_name.to_owned()));
 		State::with_new(|mut state| {

src/cors.rs

@@ -4,22 +4,19 @@ use gotham::{
 	helpers::http::response::create_empty_response,
 	hyper::{
 		header::{
-			ACCESS_CONTROL_ALLOW_CREDENTIALS, ACCESS_CONTROL_ALLOW_HEADERS, ACCESS_CONTROL_ALLOW_METHODS,
-			ACCESS_CONTROL_ALLOW_ORIGIN, ACCESS_CONTROL_MAX_AGE, ACCESS_CONTROL_REQUEST_METHOD, ORIGIN, VARY,
-			HeaderMap, HeaderName, HeaderValue
+			HeaderMap, HeaderName, HeaderValue, ACCESS_CONTROL_ALLOW_CREDENTIALS, ACCESS_CONTROL_ALLOW_HEADERS,
+			ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN, ACCESS_CONTROL_MAX_AGE,
+			ACCESS_CONTROL_REQUEST_METHOD, ORIGIN, VARY
 		},
 		Body, Method, Response, StatusCode
 	},
 	middleware::Middleware,
 	pipeline::chain::PipelineHandleChain,
 	router::builder::*,
-	state::{FromState, State},
+	state::{FromState, State}
 };
 use itertools::Itertools;
-use std::{
-	panic::RefUnwindSafe,
-	pin::Pin
-};
+use std::{panic::RefUnwindSafe, pin::Pin};
 
 /**
 Specify the allowed origins of the request. It is up to the browser to check the validity of the
@@ -27,8 +24,7 @@ origin. This, when sent to the browser, will indicate whether or not the request
 allowed to make the request.
 */
 #[derive(Clone, Debug)]
-pub enum Origin
-{
+pub enum Origin {
 	/// Do not send any `Access-Control-Allow-Origin` headers.
 	None,
 	/// Send `Access-Control-Allow-Origin: *`. Note that browser will not send credentials.
@@ -39,19 +35,15 @@ pub enum Origin
 	Copy
 }
 
-impl Default for Origin
-{
-	fn default() -> Self
-	{
+impl Default for Origin {
+	fn default() -> Self {
 		Self::None
 	}
 }
 
-impl Origin
-{
+impl Origin {
 	/// Get the header value for the `Access-Control-Allow-Origin` header.
-	fn header_value(&self, state : &State) -> Option<HeaderValue>
-	{
+	fn header_value(&self, state: &State) -> Option<HeaderValue> {
 		match self {
 			Self::None => None,
 			Self::Star => Some("*".parse().unwrap()),
@@ -126,23 +118,21 @@ gotham::start("127.0.0.1:8080", build_router((), pipeline_set, |route| {
  [`State`]: ../gotham/state/struct.State.html
 */
 #[derive(Clone, Debug, Default, NewMiddleware, StateData)]
-pub struct CorsConfig
-{
+pub struct CorsConfig {
 	/// The allowed origins.
-	pub origin : Origin,
+	pub origin: Origin,
 	/// The allowed headers.
-	pub headers : Vec<HeaderName>,
+	pub headers: Vec<HeaderName>,
 	/// The amount of seconds that the preflight request can be cached.
-	pub max_age : u64,
+	pub max_age: u64,
 	/// Whether or not the request may be made with supplying credentials.
-	pub credentials : bool
+	pub credentials: bool
 }
 
-impl Middleware for CorsConfig
-{
-	fn call<Chain>(self, mut state : State, chain : Chain) -> Pin<Box<HandlerFuture>>
+impl Middleware for CorsConfig {
+	fn call<Chain>(self, mut state: State, chain: Chain) -> Pin<Box<HandlerFuture>>
 	where
-		Chain : FnOnce(State) -> Pin<Box<HandlerFuture>>
+		Chain: FnOnce(State) -> Pin<Box<HandlerFuture>>
 	{
 		state.put(self);
 		chain(state)
@@ -161,35 +151,31 @@ For further information on CORS, read https://developer.mozilla.org/en-US/docs/W
 
  [`CorsConfig`]: ./struct.CorsConfig.html
 */
-pub fn handle_cors(state : &State, res : &mut Response<Body>)
-{
+pub fn handle_cors(state: &State, res: &mut Response<Body>) {
 	let config = CorsConfig::try_borrow_from(state);
 	let headers = res.headers_mut();
-	
+
 	// non-preflight requests require the Access-Control-Allow-Origin header
-	if let Some(header) = config.and_then(|cfg| cfg.origin.header_value(state))
-	{
+	if let Some(header) = config.and_then(|cfg| cfg.origin.header_value(state)) {
 		headers.insert(ACCESS_CONTROL_ALLOW_ORIGIN, header);
 	}
 
 	// if the origin is copied over, we should tell the browser by specifying the Vary header
-	if matches!(config.map(|cfg| &cfg.origin), Some(Origin::Copy))
-	{
+	if matches!(config.map(|cfg| &cfg.origin), Some(Origin::Copy)) {
 		let vary = headers.get(VARY).map(|vary| format!("{},Origin", vary.to_str().unwrap()));
 		headers.insert(VARY, vary.as_deref().unwrap_or("Origin").parse().unwrap());
 	}
 
 	// if we allow credentials, tell the browser
-	if config.map(|cfg| cfg.credentials).unwrap_or(false)
-	{
+	if config.map(|cfg| cfg.credentials).unwrap_or(false) {
 		headers.insert(ACCESS_CONTROL_ALLOW_CREDENTIALS, "true".parse().unwrap());
 	}
 }
 
 /// Add CORS routing for your path. This is required for handling preflight requests.
-/// 
+///
 /// Example:
-/// 
+///
 /// ```rust,no_run
 /// # use gotham::{hyper::{Body, Method, Response}, router::builder::*};
 /// # use gotham_restful::*;
@@ -206,16 +192,15 @@ pub fn handle_cors(state : &State, res : &mut Response<Body>)
 /// ```
 pub trait CorsRoute<C, P>
 where
-	C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-	P : RefUnwindSafe + Send + Sync + 'static
+	C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+	P: RefUnwindSafe + Send + Sync + 'static
 {
 	/// Handle a preflight request on `path` for `method`. To configure the behaviour, use
 	/// [`CorsConfig`](struct.CorsConfig.html).
-	fn cors(&mut self, path : &str, method : Method);
+	fn cors(&mut self, path: &str, method: Method);
 }
 
-fn cors_preflight_handler(state : State) -> (State, Response<Body>)
-{
+fn cors_preflight_handler(state: State) -> (State, Response<Body>) {
 	let config = CorsConfig::try_borrow_from(&state);
 
 	// prepare the response
@@ -223,43 +208,40 @@ fn cors_preflight_handler(state : State) -> (State, Response<Body>)
 	let headers = res.headers_mut();
 
 	// copy the request method over to the response
-	let method = HeaderMap::borrow_from(&state).get(ACCESS_CONTROL_REQUEST_METHOD).unwrap().clone();
+	let method = HeaderMap::borrow_from(&state)
+		.get(ACCESS_CONTROL_REQUEST_METHOD)
+		.unwrap()
+		.clone();
 	headers.insert(ACCESS_CONTROL_ALLOW_METHODS, method);
 
 	// if we allow any headers, put them in
-	if let Some(hdrs) = config.map(|cfg| &cfg.headers)
-	{
-		if hdrs.len() > 0
-		{
+	if let Some(hdrs) = config.map(|cfg| &cfg.headers) {
+		if hdrs.len() > 0 {
 			// TODO do we want to return all headers or just those asked by the browser?
 			headers.insert(ACCESS_CONTROL_ALLOW_HEADERS, hdrs.iter().join(",").parse().unwrap());
 		}
 	}
 
 	// set the max age for the preflight cache
-	if let Some(age) = config.map(|cfg| cfg.max_age)
-	{
+	if let Some(age) = config.map(|cfg| cfg.max_age) {
 		headers.insert(ACCESS_CONTROL_MAX_AGE, age.into());
 	}
 
 	// make sure the browser knows that this request was based on the method
 	headers.insert(VARY, "Access-Control-Request-Method".parse().unwrap());
-	
+
 	handle_cors(&state, &mut res);
 	(state, res)
 }
 
 impl<D, C, P> CorsRoute<C, P> for D
 where
-	D : DrawRoutes<C, P>,
-	C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-	P : RefUnwindSafe + Send + Sync + 'static
+	D: DrawRoutes<C, P>,
+	C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+	P: RefUnwindSafe + Send + Sync + 'static
 {
-	fn cors(&mut self, path : &str, method : Method)
-	{
+	fn cors(&mut self, path: &str, method: Method) {
 		let matcher = AccessControlRequestMethodMatcher::new(method);
-		self.options(path)
-			.extend_route_matcher(matcher)
-			.to(cors_preflight_handler);
+		self.options(path).extend_route_matcher(matcher).to(cors_preflight_handler);
 	}
 }

src/lib.rs

@@ -263,7 +263,7 @@ type Repo = gotham_middleware_diesel::Repo<PgConnection>;
 fn main() {
 	let repo = Repo::new(&env::var("DATABASE_URL").unwrap());
 	let diesel = DieselMiddleware::new(repo);
-	
+
 	let (chain, pipelines) = single_pipeline(new_pipeline().add(diesel).build());
 	gotham::start("127.0.0.1:8080", build_router(chain, pipelines, |route| {
 		route.resource::<FooResource>("foo");
@@ -347,7 +347,7 @@ struct Foo;
 
 # Examples
 
-There is a lack of good examples, but there is currently a collection of code in the [example] 
+There is a lack of good examples, but there is currently a collection of code in the [example]
 directory, that might help you. Any help writing more examples is highly appreciated.
 
 # License
@@ -370,9 +370,12 @@ Licensed under your option of:
 // weird proc macro issue
 extern crate self as gotham_restful;
 
-#[macro_use] extern crate gotham_derive;
-#[macro_use] extern crate log;
-#[macro_use] extern crate serde;
+#[macro_use]
+extern crate gotham_derive;
+#[macro_use]
+extern crate log;
+#[macro_use]
+extern crate serde;
 
 #[doc(no_inline)]
 pub use gotham;
@@ -388,15 +391,14 @@ pub use gotham_restful_derive::*;
 
 /// Not public API
 #[doc(hidden)]
-pub mod export
-{
+pub mod export {
 	pub use futures_util::future::FutureExt;
-	
+
 	pub use serde_json;
-	
+
 	#[cfg(feature = "database")]
 	pub use gotham_middleware_diesel::Repo;
-	
+
 	#[cfg(feature = "openapi")]
 	pub use indexmap::IndexMap;
 	#[cfg(feature = "openapi")]
@@ -406,24 +408,12 @@ pub mod export
 #[cfg(feature = "auth")]
 mod auth;
 #[cfg(feature = "auth")]
-pub use auth::{
-	AuthHandler,
-	AuthMiddleware,
-	AuthSource,
-	AuthStatus,
-	AuthValidation,
-	StaticAuthHandler
-};
+pub use auth::{AuthHandler, AuthMiddleware, AuthSource, AuthStatus, AuthValidation, StaticAuthHandler};
 
 #[cfg(feature = "cors")]
 mod cors;
 #[cfg(feature = "cors")]
-pub use cors::{
-	handle_cors,
-	CorsConfig,
-	CorsRoute,
-	Origin
-};
+pub use cors::{handle_cors, CorsConfig, CorsRoute, Origin};
 
 pub mod matcher;
 
@@ -438,16 +428,8 @@ pub use openapi::{
 
 mod resource;
 pub use resource::{
-	Resource,
-	ResourceMethod,
-	ResourceReadAll,
-	ResourceRead,
-	ResourceSearch,
-	ResourceCreate,
-	ResourceChangeAll,
-	ResourceChange,
-	ResourceRemoveAll,
-	ResourceRemove
+	Resource, ResourceChange, ResourceChangeAll, ResourceCreate, ResourceMethod, ResourceRead, ResourceReadAll,
+	ResourceRemove, ResourceRemoveAll, ResourceSearch
 };
 
 mod response;
@@ -455,22 +437,14 @@ pub use response::Response;
 
 mod result;
 pub use result::{
-	AuthError,
-	AuthError::Forbidden,
-	AuthErrorOrOther,
-	AuthResult,
-	AuthSuccess,
-	IntoResponseError,
-	NoContent,
-	Raw,
-	ResourceResult,
-	Success
+	AuthError, AuthError::Forbidden, AuthErrorOrOther, AuthResult, AuthSuccess, IntoResponseError, NoContent, Raw,
+	ResourceResult, Success
 };
 
 mod routing;
-pub use routing::{DrawResources, DrawResourceRoutes};
 #[cfg(feature = "openapi")]
 pub use routing::WithOpenapi;
+pub use routing::{DrawResourceRoutes, DrawResources};
 
 mod types;
 pub use types::*;

src/matcher/access_control_request_method.rs

@@ -1,13 +1,16 @@
 use gotham::{
-	hyper::{header::{ACCESS_CONTROL_REQUEST_METHOD, HeaderMap}, Method, StatusCode},
+	hyper::{
+		header::{HeaderMap, ACCESS_CONTROL_REQUEST_METHOD},
+		Method, StatusCode
+	},
 	router::{non_match::RouteNonMatch, route::matcher::RouteMatcher},
 	state::{FromState, State}
 };
 
 /// A route matcher that checks whether the value of the `Access-Control-Request-Method` header matches the defined value.
-/// 
+///
 /// Usage:
-/// 
+///
 /// ```rust
 /// # use gotham::{helpers::http::response::create_empty_response,
 /// #   hyper::{header::ACCESS_CONTROL_ALLOW_METHODS, Method, StatusCode},
@@ -15,44 +18,38 @@ use gotham::{
 /// # };
 /// # use gotham_restful::matcher::AccessControlRequestMethodMatcher;
 /// let matcher = AccessControlRequestMethodMatcher::new(Method::PUT);
-/// 
+///
 /// # build_simple_router(|route| {
 /// // use the matcher for your request
-/// route.options("/foo")
-/// 	.extend_route_matcher(matcher)
-/// 	.to(|state| {
-/// 		// we know that this is a CORS preflight for a PUT request
-/// 		let mut res = create_empty_response(&state, StatusCode::NO_CONTENT);
-/// 		res.headers_mut().insert(ACCESS_CONTROL_ALLOW_METHODS, "PUT".parse().unwrap());
-/// 		(state, res)
+/// route.options("/foo").extend_route_matcher(matcher).to(|state| {
+/// 	// we know that this is a CORS preflight for a PUT request
+/// 	let mut res = create_empty_response(&state, StatusCode::NO_CONTENT);
+/// 	res.headers_mut().insert(ACCESS_CONTROL_ALLOW_METHODS, "PUT".parse().unwrap());
+/// 	(state, res)
 /// 	});
 /// # });
 /// ```
 #[derive(Clone, Debug)]
-pub struct AccessControlRequestMethodMatcher
-{
-	method : Method
+pub struct AccessControlRequestMethodMatcher {
+	method: Method
 }
 
-impl AccessControlRequestMethodMatcher
-{
+impl AccessControlRequestMethodMatcher {
 	/// Construct a new matcher that matches if the `Access-Control-Request-Method` header matches `method`.
 	/// Note that during matching the method is normalized according to the fetch specification, that is,
 	/// byte-uppercased. This means that when using a custom `method` instead of a predefined one, make sure
 	/// it is uppercased or this matcher will never succeed.
-	pub fn new(method : Method) -> Self
-	{
+	pub fn new(method: Method) -> Self {
 		Self { method }
 	}
 }
 
-impl RouteMatcher for AccessControlRequestMethodMatcher
-{
-	fn is_match(&self, state : &State) -> Result<(), RouteNonMatch>
-	{
+impl RouteMatcher for AccessControlRequestMethodMatcher {
+	fn is_match(&self, state: &State) -> Result<(), RouteNonMatch> {
 		// according to the fetch specification, methods should be normalized by byte-uppercase
 		// https://fetch.spec.whatwg.org/#concept-method
-		match HeaderMap::borrow_from(state).get(ACCESS_CONTROL_REQUEST_METHOD)
+		match HeaderMap::borrow_from(state)
+			.get(ACCESS_CONTROL_REQUEST_METHOD)
 			.and_then(|value| value.to_str().ok())
 			.and_then(|str| str.to_ascii_uppercase().parse::<Method>().ok())
 		{
@@ -62,19 +59,17 @@ impl RouteMatcher for AccessControlRequestMethodMatcher
 	}
 }
 
-
 #[cfg(test)]
-mod test
-{
+mod test {
 	use super::*;
 
-	fn with_state<F>(accept : Option<&str>, block : F)
-	where F : FnOnce(&mut State) -> ()
+	fn with_state<F>(accept: Option<&str>, block: F)
+	where
+		F: FnOnce(&mut State) -> ()
 	{
 		State::with_new(|state| {
 			let mut headers = HeaderMap::new();
-			if let Some(acc) = accept
-			{
+			if let Some(acc) = accept {
 				headers.insert(ACCESS_CONTROL_REQUEST_METHOD, acc.parse().unwrap());
 			}
 			state.put(headers);
@@ -83,23 +78,20 @@ mod test
 	}
 
 	#[test]
-	fn no_acrm_header()
-	{
+	fn no_acrm_header() {
 		let matcher = AccessControlRequestMethodMatcher::new(Method::PUT);
 		with_state(None, |state| assert!(matcher.is_match(&state).is_err()));
 	}
 
 	#[test]
-	fn correct_acrm_header()
-	{
+	fn correct_acrm_header() {
 		let matcher = AccessControlRequestMethodMatcher::new(Method::PUT);
 		with_state(Some("PUT"), |state| assert!(matcher.is_match(&state).is_ok()));
 		with_state(Some("put"), |state| assert!(matcher.is_match(&state).is_ok()));
 	}
 
 	#[test]
-	fn incorrect_acrm_header()
-	{
+	fn incorrect_acrm_header() {
 		let matcher = AccessControlRequestMethodMatcher::new(Method::PUT);
 		with_state(Some("DELETE"), |state| assert!(matcher.is_match(&state).is_err()));
 	}

src/matcher/mod.rs

@@ -2,4 +2,3 @@
 mod access_control_request_method;
 #[cfg(feature = "cors")]
 pub use access_control_request_method::AccessControlRequestMethodMatcher;
-

src/openapi/builder.rs

@@ -1,29 +1,26 @@
-use crate::{OpenapiType, OpenapiSchema};
+use crate::{OpenapiSchema, OpenapiType};
 use indexmap::IndexMap;
 use openapiv3::{
-	Components, OpenAPI, PathItem, ReferenceOr, ReferenceOr::Item, ReferenceOr::Reference, Schema,
-	Server
+	Components, OpenAPI, PathItem, ReferenceOr,
+	ReferenceOr::{Item, Reference},
+	Schema, Server
 };
 use std::sync::{Arc, RwLock};
 
 #[derive(Clone, Debug)]
-pub struct OpenapiInfo
-{
-	pub title : String,
-	pub version : String,
-	pub urls : Vec<String>
+pub struct OpenapiInfo {
+	pub title: String,
+	pub version: String,
+	pub urls: Vec<String>
 }
 
 #[derive(Clone, Debug)]
-pub struct OpenapiBuilder
-{
-	pub openapi : Arc<RwLock<OpenAPI>>
+pub struct OpenapiBuilder {
+	pub openapi: Arc<RwLock<OpenAPI>>
 }
 
-impl OpenapiBuilder
-{
-	pub fn new(info : OpenapiInfo) -> Self
-	{
+impl OpenapiBuilder {
+	pub fn new(info: OpenapiInfo) -> Self {
 		Self {
 			openapi: Arc::new(RwLock::new(OpenAPI {
 				openapi: "3.0.2".to_string(),
@@ -32,18 +29,22 @@ impl OpenapiBuilder
 					version: info.version,
 					..Default::default()
 				},
-				servers: info.urls.into_iter()
-					.map(|url| Server { url, ..Default::default() })
+				servers: info
+					.urls
+					.into_iter()
+					.map(|url| Server {
+						url,
+						..Default::default()
+					})
 					.collect(),
 				..Default::default()
 			}))
 		}
 	}
-	
+
 	/// Remove path from the OpenAPI spec, or return an empty one if not included. This is handy if you need to
 	/// modify the path and add it back after the modification
-	pub fn remove_path(&mut self, path : &str) -> PathItem
-	{
+	pub fn remove_path(&mut self, path: &str) -> PathItem {
 		let mut openapi = self.openapi.write().unwrap();
 		match openapi.paths.swap_remove(path) {
 			Some(Item(item)) => item,
@@ -51,16 +52,14 @@ impl OpenapiBuilder
 		}
 	}
 
-	pub fn add_path<Path : ToString>(&mut self, path : Path, item : PathItem)
-	{
+	pub fn add_path<Path: ToString>(&mut self, path: Path, item: PathItem) {
 		let mut openapi = self.openapi.write().unwrap();
 		openapi.paths.insert(path.to_string(), Item(item));
 	}
 
-	fn add_schema_impl(&mut self, name : String, mut schema : OpenapiSchema)
-	{
+	fn add_schema_impl(&mut self, name: String, mut schema: OpenapiSchema) {
 		self.add_schema_dependencies(&mut schema.dependencies);
-		
+
 		let mut openapi = self.openapi.write().unwrap();
 		match &mut openapi.components {
 			Some(comp) => {
@@ -74,25 +73,23 @@ impl OpenapiBuilder
 		};
 	}
 
-	fn add_schema_dependencies(&mut self, dependencies : &mut IndexMap<String, OpenapiSchema>)
-	{
-		let keys : Vec<String> = dependencies.keys().map(|k| k.to_string()).collect();
-		for dep in keys
-		{
+	fn add_schema_dependencies(&mut self, dependencies: &mut IndexMap<String, OpenapiSchema>) {
+		let keys: Vec<String> = dependencies.keys().map(|k| k.to_string()).collect();
+		for dep in keys {
 			let dep_schema = dependencies.swap_remove(&dep);
-			if let Some(dep_schema) = dep_schema
-			{
+			if let Some(dep_schema) = dep_schema {
 				self.add_schema_impl(dep, dep_schema);
 			}
 		}
 	}
-	
-	pub fn add_schema<T : OpenapiType>(&mut self) -> ReferenceOr<Schema>
-	{
+
+	pub fn add_schema<T: OpenapiType>(&mut self) -> ReferenceOr<Schema> {
 		let mut schema = T::schema();
 		match schema.name.clone() {
 			Some(name) => {
-				let reference = Reference { reference: format!("#/components/schemas/{}", name) };
+				let reference = Reference {
+					reference: format!("#/components/schemas/{}", name)
+				};
 				self.add_schema_impl(name, schema);
 				reference
 			},
@@ -104,59 +101,57 @@ impl OpenapiBuilder
 	}
 }
 
-
 #[cfg(test)]
 #[allow(dead_code)]
-mod test
-{
+mod test {
 	use super::*;
-	
+
 	#[derive(OpenapiType)]
-	struct Message
-	{
-		msg : String
+	struct Message {
+		msg: String
 	}
-	
+
 	#[derive(OpenapiType)]
-	struct Messages
-	{
-		msgs : Vec<Message>
+	struct Messages {
+		msgs: Vec<Message>
 	}
-	
-	fn info() -> OpenapiInfo
-	{
+
+	fn info() -> OpenapiInfo {
 		OpenapiInfo {
 			title: "TEST CASE".to_owned(),
 			version: "1.2.3".to_owned(),
 			urls: vec!["http://localhost:1234".to_owned(), "https://example.org".to_owned()]
 		}
 	}
-	
-	fn openapi(builder : OpenapiBuilder) -> OpenAPI
-	{
+
+	fn openapi(builder: OpenapiBuilder) -> OpenAPI {
 		Arc::try_unwrap(builder.openapi).unwrap().into_inner().unwrap()
 	}
-	
+
 	#[test]
-	fn new_builder()
-	{
+	fn new_builder() {
 		let info = info();
 		let builder = OpenapiBuilder::new(info.clone());
 		let openapi = openapi(builder);
-		
+
 		assert_eq!(info.title, openapi.info.title);
 		assert_eq!(info.version, openapi.info.version);
 		assert_eq!(info.urls.len(), openapi.servers.len());
 	}
-	
+
 	#[test]
-	fn add_schema()
-	{
+	fn add_schema() {
 		let mut builder = OpenapiBuilder::new(info());
 		builder.add_schema::<Option<Messages>>();
 		let openapi = openapi(builder);
-		
-		assert_eq!(openapi.components.clone().unwrap_or_default().schemas["Message"] , ReferenceOr::Item(Message ::schema().into_schema()));
-		assert_eq!(openapi.components.clone().unwrap_or_default().schemas["Messages"], ReferenceOr::Item(Messages::schema().into_schema()));
+
+		assert_eq!(
+			openapi.components.clone().unwrap_or_default().schemas["Message"],
+			ReferenceOr::Item(Message::schema().into_schema())
+		);
+		assert_eq!(
+			openapi.components.clone().unwrap_or_default().schemas["Messages"],
+			ReferenceOr::Item(Messages::schema().into_schema())
+		);
 	}
 }

src/openapi/handler.rs

@@ -15,40 +15,34 @@ use std::{
 };
 
 #[derive(Clone)]
-pub struct OpenapiHandler
-{
-	openapi : Arc<RwLock<OpenAPI>>
+pub struct OpenapiHandler {
+	openapi: Arc<RwLock<OpenAPI>>
 }
 
-impl OpenapiHandler
-{
-	pub fn new(openapi : Arc<RwLock<OpenAPI>>) -> Self
-	{
+impl OpenapiHandler {
+	pub fn new(openapi: Arc<RwLock<OpenAPI>>) -> Self {
 		Self { openapi }
 	}
 }
 
-impl NewHandler for OpenapiHandler
-{
+impl NewHandler for OpenapiHandler {
 	type Instance = Self;
-	
-	fn new_handler(&self) -> Result<Self>
-	{
+
+	fn new_handler(&self) -> Result<Self> {
 		Ok(self.clone())
 	}
 }
 
 #[cfg(feature = "auth")]
-fn get_security(state : &mut State) -> IndexMap<String, ReferenceOr<SecurityScheme>>
-{
+fn get_security(state: &mut State) -> IndexMap<String, ReferenceOr<SecurityScheme>> {
 	use crate::AuthSource;
 	use gotham::state::FromState;
-	
+
 	let source = match AuthSource::try_borrow_from(state) {
 		Some(source) => source,
 		None => return Default::default()
 	};
-	
+
 	let security_scheme = match source {
 		AuthSource::Cookie(name) => SecurityScheme::APIKey {
 			location: APIKeyLocation::Cookie,
@@ -63,38 +57,35 @@ fn get_security(state : &mut State) -> IndexMap<String, ReferenceOr<SecuritySche
 			bearer_format: Some("JWT".to_owned())
 		}
 	};
-	
-	let mut security_schemes : IndexMap<String, ReferenceOr<SecurityScheme>> = Default::default();
+
+	let mut security_schemes: IndexMap<String, ReferenceOr<SecurityScheme>> = Default::default();
 	security_schemes.insert(SECURITY_NAME.to_owned(), ReferenceOr::Item(security_scheme));
-	
+
 	security_schemes
 }
 
 #[cfg(not(feature = "auth"))]
-fn get_security(state : &mut State) -> (Vec<SecurityRequirement>, IndexMap<String, ReferenceOr<SecurityScheme>>)
-{
+fn get_security(state: &mut State) -> (Vec<SecurityRequirement>, IndexMap<String, ReferenceOr<SecurityScheme>>) {
 	Default::default()
 }
 
-impl Handler for OpenapiHandler
-{
-	fn handle(self, mut state : State) -> Pin<Box<HandlerFuture>>
-	{
+impl Handler for OpenapiHandler {
+	fn handle(self, mut state: State) -> Pin<Box<HandlerFuture>> {
 		let openapi = match self.openapi.read() {
 			Ok(openapi) => openapi,
 			Err(e) => {
 				error!("Unable to acquire read lock for the OpenAPI specification: {}", e);
 				let res = create_response(&state, crate::StatusCode::INTERNAL_SERVER_ERROR, TEXT_PLAIN, "");
-				return future::ok((state, res)).boxed()
+				return future::ok((state, res)).boxed();
 			}
 		};
-		
+
 		let mut openapi = openapi.clone();
 		let security_schemes = get_security(&mut state);
 		let mut components = openapi.components.unwrap_or_default();
 		components.security_schemes = security_schemes;
 		openapi.components = Some(components);
-		
+
 		match serde_json::to_string(&openapi) {
 			Ok(body) => {
 				let res = create_response(&state, crate::StatusCode::OK, APPLICATION_JSON, body);

src/openapi/mod.rs

@@ -1,5 +1,4 @@
-
-const SECURITY_NAME : &str = "authToken";
+const SECURITY_NAME: &str = "authToken";
 
 pub mod builder;
 pub mod handler;

src/openapi/operation.rs

@@ -1,32 +1,21 @@
-use crate::{
-	resource::*,
-	result::*,
-	OpenapiSchema,
-	RequestBody
-};
 use super::SECURITY_NAME;
+use crate::{resource::*, result::*, OpenapiSchema, RequestBody};
 use indexmap::IndexMap;
 use mime::Mime;
 use openapiv3::{
-	MediaType, Operation, Parameter, ParameterData, ParameterSchemaOrContent, ReferenceOr,
-	ReferenceOr::Item, RequestBody as OARequestBody, Response, Responses, Schema, SchemaKind,
-	StatusCode, Type
+	MediaType, Operation, Parameter, ParameterData, ParameterSchemaOrContent, ReferenceOr, ReferenceOr::Item,
+	RequestBody as OARequestBody, Response, Responses, Schema, SchemaKind, StatusCode, Type
 };
 
-
 #[derive(Default)]
-struct OperationParams<'a>
-{
-	path_params : Vec<(&'a str, ReferenceOr<Schema>)>,
-	query_params : Option<OpenapiSchema>
+struct OperationParams<'a> {
+	path_params: Vec<(&'a str, ReferenceOr<Schema>)>,
+	query_params: Option<OpenapiSchema>
 }
 
-impl<'a> OperationParams<'a>
-{
-	fn add_path_params(&self, params : &mut Vec<ReferenceOr<Parameter>>)
-	{
-		for param in &self.path_params
-		{
+impl<'a> OperationParams<'a> {
+	fn add_path_params(&self, params: &mut Vec<ReferenceOr<Parameter>>) {
+		for param in &self.path_params {
 			params.push(Item(Parameter::Path {
 				parameter_data: ParameterData {
 					name: (*param).0.to_string(),
@@ -37,13 +26,12 @@ impl<'a> OperationParams<'a>
 					example: None,
 					examples: IndexMap::new()
 				},
-				style: Default::default(),
+				style: Default::default()
 			}));
 		}
 	}
-	
-	fn add_query_params(self, params : &mut Vec<ReferenceOr<Parameter>>)
-	{
+
+	fn add_query_params(self, params: &mut Vec<ReferenceOr<Parameter>>) {
 		let query_params = match self.query_params {
 			Some(qp) => qp.schema,
 			None => return
@@ -52,8 +40,7 @@ impl<'a> OperationParams<'a>
 			SchemaKind::Type(Type::Object(ty)) => ty,
 			_ => panic!("Query Parameters needs to be a plain struct")
 		};
-		for (name, schema) in query_params.properties
-		{
+		for (name, schema) in query_params.properties {
 			let required = query_params.required.contains(&name);
 			params.push(Item(Parameter::Query {
 				parameter_data: ParameterData {
@@ -71,32 +58,28 @@ impl<'a> OperationParams<'a>
 			}))
 		}
 	}
-	
-	fn into_params(self) -> Vec<ReferenceOr<Parameter>>
-	{
-		let mut params : Vec<ReferenceOr<Parameter>> = Vec::new();
+
+	fn into_params(self) -> Vec<ReferenceOr<Parameter>> {
+		let mut params: Vec<ReferenceOr<Parameter>> = Vec::new();
 		self.add_path_params(&mut params);
 		self.add_query_params(&mut params);
 		params
 	}
 }
 
-pub struct OperationDescription<'a>
-{
-	operation_id : Option<String>,
-	default_status : crate::StatusCode,
-	accepted_types : Option<Vec<Mime>>,
-	schema : ReferenceOr<Schema>,
-	params : OperationParams<'a>,
-	body_schema : Option<ReferenceOr<Schema>>,
-	supported_types : Option<Vec<Mime>>,
-	requires_auth : bool
+pub struct OperationDescription<'a> {
+	operation_id: Option<String>,
+	default_status: crate::StatusCode,
+	accepted_types: Option<Vec<Mime>>,
+	schema: ReferenceOr<Schema>,
+	params: OperationParams<'a>,
+	body_schema: Option<ReferenceOr<Schema>>,
+	supported_types: Option<Vec<Mime>>,
+	requires_auth: bool
 }
 
-impl<'a> OperationDescription<'a>
-{
-	pub fn new<Handler : ResourceMethod>(schema : ReferenceOr<Schema>) -> Self
-	{
+impl<'a> OperationDescription<'a> {
+	pub fn new<Handler: ResourceMethod>(schema: ReferenceOr<Schema>) -> Self {
 		Self {
 			operation_id: Handler::operation_id(),
 			default_status: Handler::Res::default_status(),
@@ -108,32 +91,26 @@ impl<'a> OperationDescription<'a>
 			requires_auth: Handler::wants_auth()
 		}
 	}
-	
-	pub fn add_path_param(mut self, name : &'a str, schema : ReferenceOr<Schema>) -> Self
-	{
+
+	pub fn add_path_param(mut self, name: &'a str, schema: ReferenceOr<Schema>) -> Self {
 		self.params.path_params.push((name, schema));
 		self
 	}
-	
-	pub fn with_query_params(mut self, params : OpenapiSchema) -> Self
-	{
+
+	pub fn with_query_params(mut self, params: OpenapiSchema) -> Self {
 		self.params.query_params = Some(params);
 		self
 	}
-	
-	pub fn with_body<Body : RequestBody>(mut self, schema : ReferenceOr<Schema>) -> Self
-	{
+
+	pub fn with_body<Body: RequestBody>(mut self, schema: ReferenceOr<Schema>) -> Self {
 		self.body_schema = Some(schema);
 		self.supported_types = Body::supported_types();
 		self
 	}
-	
-	
-	fn schema_to_content(types : Vec<Mime>, schema : ReferenceOr<Schema>) -> IndexMap<String, MediaType>
-	{
-		let mut content : IndexMap<String, MediaType> = IndexMap::new();
-		for ty in types
-		{
+
+	fn schema_to_content(types: Vec<Mime>, schema: ReferenceOr<Schema>) -> IndexMap<String, MediaType> {
+		let mut content: IndexMap<String, MediaType> = IndexMap::new();
+		for ty in types {
 			content.insert(ty.to_string(), MediaType {
 				schema: Some(schema.clone()),
 				..Default::default()
@@ -141,36 +118,47 @@ impl<'a> OperationDescription<'a>
 		}
 		content
 	}
-	
-	pub fn into_operation(self) -> Operation
-	{
+
+	pub fn into_operation(self) -> Operation {
 		// this is unfortunately neccessary to prevent rust from complaining about partially moving self
 		let (operation_id, default_status, accepted_types, schema, params, body_schema, supported_types, requires_auth) = (
-			self.operation_id, self.default_status, self.accepted_types, self.schema, self.params, self.body_schema, self.supported_types, self.requires_auth);
-		
+			self.operation_id,
+			self.default_status,
+			self.accepted_types,
+			self.schema,
+			self.params,
+			self.body_schema,
+			self.supported_types,
+			self.requires_auth
+		);
+
 		let content = Self::schema_to_content(accepted_types.or_all_types(), schema);
-		
-		let mut responses : IndexMap<StatusCode, ReferenceOr<Response>> = IndexMap::new();
-		responses.insert(StatusCode::Code(default_status.as_u16()), Item(Response {
-			description: default_status.canonical_reason().map(|d| d.to_string()).unwrap_or_default(),
-			content,
-			..Default::default()
-		}));
-		
-		let request_body = body_schema.map(|schema| Item(OARequestBody {
-			description: None,
-			content: Self::schema_to_content(supported_types.or_all_types(), schema),
-			required: true
-		}));
-		
+
+		let mut responses: IndexMap<StatusCode, ReferenceOr<Response>> = IndexMap::new();
+		responses.insert(
+			StatusCode::Code(default_status.as_u16()),
+			Item(Response {
+				description: default_status.canonical_reason().map(|d| d.to_string()).unwrap_or_default(),
+				content,
+				..Default::default()
+			})
+		);
+
+		let request_body = body_schema.map(|schema| {
+			Item(OARequestBody {
+				description: None,
+				content: Self::schema_to_content(supported_types.or_all_types(), schema),
+				required: true
+			})
+		});
+
 		let mut security = Vec::new();
-		if requires_auth
-		{
+		if requires_auth {
 			let mut sec = IndexMap::new();
 			sec.insert(SECURITY_NAME.to_owned(), Vec::new());
 			security.push(sec);
 		}
-		
+
 		Operation {
 			tags: Vec::new(),
 			operation_id,
@@ -187,25 +175,21 @@ impl<'a> OperationDescription<'a>
 	}
 }
 
-
 #[cfg(test)]
-mod test
-{
-	use crate::{OpenapiType, ResourceResult};
+mod test {
 	use super::*;
-	
+	use crate::{OpenapiType, ResourceResult};
+
 	#[test]
-	fn no_content_schema_to_content()
-	{
+	fn no_content_schema_to_content() {
 		let types = NoContent::accepted_types();
 		let schema = <NoContent as OpenapiType>::schema();
 		let content = OperationDescription::schema_to_content(types.or_all_types(), Item(schema.into_schema()));
 		assert!(content.is_empty());
 	}
-	
+
 	#[test]
-	fn raw_schema_to_content()
-	{
+	fn raw_schema_to_content() {
 		let types = Raw::<&str>::accepted_types();
 		let schema = <Raw<&str> as OpenapiType>::schema();
 		let content = OperationDescription::schema_to_content(types.or_all_types(), Item(schema.into_schema()));

src/openapi/router.rs

@@ -1,40 +1,30 @@
-use crate::{
-	resource::*,
-	routing::*,
-	OpenapiType,
-};
 use super::{builder::OpenapiBuilder, handler::OpenapiHandler, operation::OperationDescription};
-use gotham::{
-	pipeline::chain::PipelineHandleChain,
-	router::builder::*
-};
+use crate::{resource::*, routing::*, OpenapiType};
+use gotham::{pipeline::chain::PipelineHandleChain, router::builder::*};
 use std::panic::RefUnwindSafe;
 
 /// This trait adds the `get_openapi` method to an OpenAPI-aware router.
-pub trait GetOpenapi
-{
-	fn get_openapi(&mut self, path : &str);
+pub trait GetOpenapi {
+	fn get_openapi(&mut self, path: &str);
 }
 
 #[derive(Debug)]
-pub struct OpenapiRouter<'a, D>
-{
-	pub(crate) router : &'a mut D,
-	pub(crate) scope : Option<&'a str>,
-	pub(crate) openapi_builder : &'a mut OpenapiBuilder
+pub struct OpenapiRouter<'a, D> {
+	pub(crate) router: &'a mut D,
+	pub(crate) scope: Option<&'a str>,
+	pub(crate) openapi_builder: &'a mut OpenapiBuilder
 }
 
 macro_rules! implOpenapiRouter {
 	($implType:ident) => {
-		
 		impl<'a, 'b, C, P> OpenapiRouter<'a, $implType<'b, C, P>>
 		where
-			C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-			P : RefUnwindSafe + Send + Sync + 'static
+			C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+			P: RefUnwindSafe + Send + Sync + 'static
 		{
-			pub fn scope<F>(&mut self, path : &str, callback : F)
+			pub fn scope<F>(&mut self, path: &str, callback: F)
 			where
-				F : FnOnce(&mut OpenapiRouter<'_, ScopeBuilder<'_, C, P>>)
+				F: FnOnce(&mut OpenapiRouter<'_, ScopeBuilder<'_, C, P>>)
 			{
 				let mut openapi_builder = self.openapi_builder.clone();
 				let new_scope = self.scope.map(|scope| format!("{}/{}", scope, path).replace("//", "/"));
@@ -48,107 +38,120 @@ macro_rules! implOpenapiRouter {
 				});
 			}
 		}
-		
+
 		impl<'a, 'b, C, P> GetOpenapi for OpenapiRouter<'a, $implType<'b, C, P>>
 		where
-			C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-			P : RefUnwindSafe + Send + Sync + 'static
+			C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+			P: RefUnwindSafe + Send + Sync + 'static
 		{
-			fn get_openapi(&mut self, path : &str)
-			{
-				self.router.get(path).to_new_handler(OpenapiHandler::new(self.openapi_builder.openapi.clone()));
+			fn get_openapi(&mut self, path: &str) {
+				self.router
+					.get(path)
+					.to_new_handler(OpenapiHandler::new(self.openapi_builder.openapi.clone()));
 			}
 		}
-		
+
 		impl<'a, 'b, C, P> DrawResources for OpenapiRouter<'a, $implType<'b, C, P>>
 		where
-			C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-			P : RefUnwindSafe + Send + Sync + 'static
+			C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+			P: RefUnwindSafe + Send + Sync + 'static
 		{
-			fn resource<R : Resource>(&mut self, path : &str)
-			{
+			fn resource<R: Resource>(&mut self, path: &str) {
 				R::setup((self, path));
 			}
 		}
 
 		impl<'a, 'b, C, P> DrawResourceRoutes for (&mut OpenapiRouter<'a, $implType<'b, C, P>>, &str)
 		where
-			C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-			P : RefUnwindSafe + Send + Sync + 'static
+			C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+			P: RefUnwindSafe + Send + Sync + 'static
 		{
-			fn read_all<Handler : ResourceReadAll>(&mut self)
-			{
+			fn read_all<Handler: ResourceReadAll>(&mut self) {
 				let schema = (self.0).openapi_builder.add_schema::<Handler::Res>();
-				
+
 				let path = format!("{}/{}", self.0.scope.unwrap_or_default(), self.1);
 				let mut item = (self.0).openapi_builder.remove_path(&path);
 				item.get = Some(OperationDescription::new::<Handler>(schema).into_operation());
 				(self.0).openapi_builder.add_path(path, item);
-				
+
 				(&mut *(self.0).router, self.1).read_all::<Handler>()
 			}
-			
-			fn read<Handler : ResourceRead>(&mut self)
-			{
+
+			fn read<Handler: ResourceRead>(&mut self) {
 				let schema = (self.0).openapi_builder.add_schema::<Handler::Res>();
 				let id_schema = (self.0).openapi_builder.add_schema::<Handler::ID>();
 
 				let path = format!("{}/{}/{{id}}", self.0.scope.unwrap_or_default(), self.1);
 				let mut item = (self.0).openapi_builder.remove_path(&path);
-				item.get = Some(OperationDescription::new::<Handler>(schema).add_path_param("id", id_schema).into_operation());
+				item.get = Some(
+					OperationDescription::new::<Handler>(schema)
+						.add_path_param("id", id_schema)
+						.into_operation()
+				);
 				(self.0).openapi_builder.add_path(path, item);
-				
+
 				(&mut *(self.0).router, self.1).read::<Handler>()
 			}
-			
-			fn search<Handler : ResourceSearch>(&mut self)
-			{
+
+			fn search<Handler: ResourceSearch>(&mut self) {
 				let schema = (self.0).openapi_builder.add_schema::<Handler::Res>();
-				
+
 				let path = format!("{}/{}/search", self.0.scope.unwrap_or_default(), self.1);
 				let mut item = (self.0).openapi_builder.remove_path(&path);
-				item.get = Some(OperationDescription::new::<Handler>(schema).with_query_params(Handler::Query::schema()).into_operation());
+				item.get = Some(
+					OperationDescription::new::<Handler>(schema)
+						.with_query_params(Handler::Query::schema())
+						.into_operation()
+				);
 				(self.0).openapi_builder.add_path(path, item);
-				
+
 				(&mut *(self.0).router, self.1).search::<Handler>()
 			}
-			
-			fn create<Handler : ResourceCreate>(&mut self)
+
+			fn create<Handler: ResourceCreate>(&mut self)
 			where
-				Handler::Res : 'static,
-				Handler::Body : 'static
+				Handler::Res: 'static,
+				Handler::Body: 'static
 			{
 				let schema = (self.0).openapi_builder.add_schema::<Handler::Res>();
 				let body_schema = (self.0).openapi_builder.add_schema::<Handler::Body>();
 
 				let path = format!("{}/{}", self.0.scope.unwrap_or_default(), self.1);
 				let mut item = (self.0).openapi_builder.remove_path(&path);
-				item.post = Some(OperationDescription::new::<Handler>(schema).with_body::<Handler::Body>(body_schema).into_operation());
+				item.post = Some(
+					OperationDescription::new::<Handler>(schema)
+						.with_body::<Handler::Body>(body_schema)
+						.into_operation()
+				);
 				(self.0).openapi_builder.add_path(path, item);
-				
+
 				(&mut *(self.0).router, self.1).create::<Handler>()
 			}
-			
-			fn change_all<Handler : ResourceChangeAll>(&mut self)
+
+			fn change_all<Handler: ResourceChangeAll>(&mut self)
 			where
-				Handler::Res : 'static,
-				Handler::Body : 'static
+				Handler::Res: 'static,
+				Handler::Body: 'static
 			{
 				let schema = (self.0).openapi_builder.add_schema::<Handler::Res>();
 				let body_schema = (self.0).openapi_builder.add_schema::<Handler::Body>();
 
 				let path = format!("{}/{}", self.0.scope.unwrap_or_default(), self.1);
 				let mut item = (self.0).openapi_builder.remove_path(&path);
-				item.put = Some(OperationDescription::new::<Handler>(schema).with_body::<Handler::Body>(body_schema).into_operation());
+				item.put = Some(
+					OperationDescription::new::<Handler>(schema)
+						.with_body::<Handler::Body>(body_schema)
+						.into_operation()
+				);
 				(self.0).openapi_builder.add_path(path, item);
-				
+
 				(&mut *(self.0).router, self.1).change_all::<Handler>()
 			}
-			
-			fn change<Handler : ResourceChange>(&mut self)
+
+			fn change<Handler: ResourceChange>(&mut self)
 			where
-				Handler::Res : 'static,
-				Handler::Body : 'static
+				Handler::Res: 'static,
+				Handler::Body: 'static
 			{
 				let schema = (self.0).openapi_builder.add_schema::<Handler::Res>();
 				let id_schema = (self.0).openapi_builder.add_schema::<Handler::ID>();
@@ -156,39 +159,45 @@ macro_rules! implOpenapiRouter {
 
 				let path = format!("{}/{}/{{id}}", self.0.scope.unwrap_or_default(), self.1);
 				let mut item = (self.0).openapi_builder.remove_path(&path);
-				item.put = Some(OperationDescription::new::<Handler>(schema).add_path_param("id", id_schema).with_body::<Handler::Body>(body_schema).into_operation());
+				item.put = Some(
+					OperationDescription::new::<Handler>(schema)
+						.add_path_param("id", id_schema)
+						.with_body::<Handler::Body>(body_schema)
+						.into_operation()
+				);
 				(self.0).openapi_builder.add_path(path, item);
-				
+
 				(&mut *(self.0).router, self.1).change::<Handler>()
 			}
-			
-			fn remove_all<Handler : ResourceRemoveAll>(&mut self)
-			{
+
+			fn remove_all<Handler: ResourceRemoveAll>(&mut self) {
 				let schema = (self.0).openapi_builder.add_schema::<Handler::Res>();
 
 				let path = format!("{}/{}", self.0.scope.unwrap_or_default(), self.1);
 				let mut item = (self.0).openapi_builder.remove_path(&path);
 				item.delete = Some(OperationDescription::new::<Handler>(schema).into_operation());
 				(self.0).openapi_builder.add_path(path, item);
-				
+
 				(&mut *(self.0).router, self.1).remove_all::<Handler>()
 			}
-			
-			fn remove<Handler : ResourceRemove>(&mut self)
-			{
+
+			fn remove<Handler: ResourceRemove>(&mut self) {
 				let schema = (self.0).openapi_builder.add_schema::<Handler::Res>();
 				let id_schema = (self.0).openapi_builder.add_schema::<Handler::ID>();
 
 				let path = format!("{}/{}/{{id}}", self.0.scope.unwrap_or_default(), self.1);
 				let mut item = (self.0).openapi_builder.remove_path(&path);
-				item.delete = Some(OperationDescription::new::<Handler>(schema).add_path_param("id", id_schema).into_operation());
+				item.delete = Some(
+					OperationDescription::new::<Handler>(schema)
+						.add_path_param("id", id_schema)
+						.into_operation()
+				);
 				(self.0).openapi_builder.add_path(path, item);
-				
+
 				(&mut *(self.0).router, self.1).remove::<Handler>()
 			}
 		}
-
-	}
+	};
 }
 
 implOpenapiRouter!(RouterBuilder);

src/openapi/types.rs

@@ -1,18 +1,17 @@
 #[cfg(feature = "chrono")]
-use chrono::{
-	Date, DateTime, FixedOffset, Local, NaiveDate, NaiveDateTime, Utc
-};
+use chrono::{Date, DateTime, FixedOffset, Local, NaiveDate, NaiveDateTime, Utc};
 use indexmap::IndexMap;
 use openapiv3::{
-	AdditionalProperties, ArrayType, IntegerType, NumberFormat, NumberType, ObjectType, ReferenceOr::Item,
-	ReferenceOr::Reference, Schema, SchemaData, SchemaKind, StringType, Type, VariantOrUnknownOrEmpty
+	AdditionalProperties, ArrayType, IntegerType, NumberFormat, NumberType, ObjectType,
+	ReferenceOr::{Item, Reference},
+	Schema, SchemaData, SchemaKind, StringType, Type, VariantOrUnknownOrEmpty
 };
-#[cfg(feature = "uuid")]
-use uuid::Uuid;
 use std::{
 	collections::{BTreeSet, HashMap, HashSet},
 	hash::BuildHasher
 };
+#[cfg(feature = "uuid")]
+use uuid::Uuid;
 
 /**
 This struct needs to be available for every type that can be part of an OpenAPI Spec. It is
@@ -22,26 +21,23 @@ for your type, simply derive from [`OpenapiType`].
 [`OpenapiType`]: trait.OpenapiType.html
 */
 #[derive(Debug, Clone, PartialEq)]
-pub struct OpenapiSchema
-{
+pub struct OpenapiSchema {
 	/// The name of this schema. If it is None, the schema will be inlined.
-	pub name : Option<String>,
+	pub name: Option<String>,
 	/// Whether this particular schema is nullable. Note that there is no guarantee that this will
 	/// make it into the final specification, it might just be interpreted as a hint to make it
 	/// an optional parameter.
-	pub nullable : bool,
+	pub nullable: bool,
 	/// The actual OpenAPI schema.
-	pub schema : SchemaKind,
+	pub schema: SchemaKind,
 	/// Other schemas that this schema depends on. They will be included in the final OpenAPI Spec
 	/// along with this schema.
-	pub dependencies : IndexMap<String, OpenapiSchema>
+	pub dependencies: IndexMap<String, OpenapiSchema>
 }
 
-impl OpenapiSchema
-{
+impl OpenapiSchema {
 	/// Create a new schema that has no name.
-	pub fn new(schema : SchemaKind) -> Self
-	{
+	pub fn new(schema: SchemaKind) -> Self {
 		Self {
 			name: None,
 			nullable: false,
@@ -49,10 +45,9 @@ impl OpenapiSchema
 			dependencies: IndexMap::new()
 		}
 	}
-	
+
 	/// Convert this schema to an `openapiv3::Schema` that can be serialized to the OpenAPI Spec.
-	pub fn into_schema(self) -> Schema
-	{
+	pub fn into_schema(self) -> Schema {
 		Schema {
 			schema_data: SchemaData {
 				nullable: self.nullable,
@@ -80,15 +75,12 @@ struct MyResponse {
 
 [`OpenapiSchema`]: struct.OpenapiSchema.html
 */
-pub trait OpenapiType
-{
+pub trait OpenapiType {
 	fn schema() -> OpenapiSchema;
 }
 
-impl OpenapiType for ()
-{
-	fn schema() -> OpenapiSchema
-	{
+impl OpenapiType for () {
+	fn schema() -> OpenapiSchema {
 		OpenapiSchema::new(SchemaKind::Type(Type::Object(ObjectType {
 			additional_properties: Some(AdditionalProperties::Any(false)),
 			..Default::default()
@@ -96,11 +88,9 @@ impl OpenapiType for ()
 	}
 }
 
-impl OpenapiType for bool
-{
-	fn schema() -> OpenapiSchema
-	{
-		OpenapiSchema::new(SchemaKind::Type(Type::Boolean{}))
+impl OpenapiType for bool {
+	fn schema() -> OpenapiSchema {
+		OpenapiSchema::new(SchemaKind::Type(Type::Boolean {}))
 	}
 }
 
@@ -114,7 +104,7 @@ macro_rules! int_types {
 			}
 		}
 	)*};
-	
+
 	(unsigned $($int_ty:ty),*) => {$(
 		impl OpenapiType for $int_ty
 		{
@@ -127,7 +117,7 @@ macro_rules! int_types {
 			}
 		}
 	)*};
-	
+
 	(bits = $bits:expr, $($int_ty:ty),*) => {$(
 		impl OpenapiType for $int_ty
 		{
@@ -140,7 +130,7 @@ macro_rules! int_types {
 			}
 		}
 	)*};
-	
+
 	(unsigned bits = $bits:expr, $($int_ty:ty),*) => {$(
 		impl OpenapiType for $int_ty
 		{
@@ -203,7 +193,7 @@ macro_rules! str_types {
 			fn schema() -> OpenapiSchema
 			{
 				use openapiv3::StringFormat;
-				
+
 				OpenapiSchema::new(SchemaKind::Type(Type::String(StringType {
 					format: VariantOrUnknownOrEmpty::Item(StringFormat::$format),
 					..Default::default()
@@ -211,7 +201,7 @@ macro_rules! str_types {
 			}
 		}
 	)*};
-	
+
 	(format_str = $format:expr, $($str_ty:ty),*) => {$(
 		impl OpenapiType  for $str_ty
 		{
@@ -231,26 +221,32 @@ str_types!(String, &str);
 #[cfg(feature = "chrono")]
 str_types!(format = Date, Date<FixedOffset>, Date<Local>, Date<Utc>, NaiveDate);
 #[cfg(feature = "chrono")]
-str_types!(format = DateTime, DateTime<FixedOffset>, DateTime<Local>, DateTime<Utc>, NaiveDateTime);
+str_types!(
+	format = DateTime,
+	DateTime<FixedOffset>,
+	DateTime<Local>,
+	DateTime<Utc>,
+	NaiveDateTime
+);
 
 #[cfg(feature = "uuid")]
 str_types!(format_str = "uuid", Uuid);
 
-impl<T : OpenapiType> OpenapiType for Option<T>
-{
-	fn schema() -> OpenapiSchema
-	{
+impl<T: OpenapiType> OpenapiType for Option<T> {
+	fn schema() -> OpenapiSchema {
 		let schema = T::schema();
 		let mut dependencies = schema.dependencies.clone();
 		let schema = match schema.name.clone() {
 			Some(name) => {
-				let reference = Reference { reference: format!("#/components/schemas/{}", name) };
+				let reference = Reference {
+					reference: format!("#/components/schemas/{}", name)
+				};
 				dependencies.insert(name, schema);
 				SchemaKind::AllOf { all_of: vec![reference] }
 			},
 			None => schema.schema
 		};
-		
+
 		OpenapiSchema {
 			nullable: true,
 			name: None,
@@ -260,22 +256,22 @@ impl<T : OpenapiType> OpenapiType for Option<T>
 	}
 }
 
-impl<T : OpenapiType> OpenapiType for Vec<T>
-{
-	fn schema() -> OpenapiSchema
-	{
+impl<T: OpenapiType> OpenapiType for Vec<T> {
+	fn schema() -> OpenapiSchema {
 		let schema = T::schema();
 		let mut dependencies = schema.dependencies.clone();
-		
+
 		let items = match schema.name.clone() {
 			Some(name) => {
-				let reference = Reference { reference: format!("#/components/schemas/{}", name) };
+				let reference = Reference {
+					reference: format!("#/components/schemas/{}", name)
+				};
 				dependencies.insert(name, schema);
 				reference
 			},
 			None => Item(Box::new(schema.into_schema()))
 		};
-		
+
 		OpenapiSchema {
 			nullable: false,
 			name: None,
@@ -290,38 +286,34 @@ impl<T : OpenapiType> OpenapiType for Vec<T>
 	}
 }
 
-impl<T : OpenapiType> OpenapiType for BTreeSet<T>
-{
-	fn schema() -> OpenapiSchema
-	{
+impl<T: OpenapiType> OpenapiType for BTreeSet<T> {
+	fn schema() -> OpenapiSchema {
 		<Vec<T> as OpenapiType>::schema()
 	}
 }
 
-impl<T : OpenapiType, S : BuildHasher> OpenapiType for HashSet<T, S>
-{
-	fn schema() -> OpenapiSchema
-	{
+impl<T: OpenapiType, S: BuildHasher> OpenapiType for HashSet<T, S> {
+	fn schema() -> OpenapiSchema {
 		<Vec<T> as OpenapiType>::schema()
 	}
 }
 
-impl<K, T : OpenapiType, S : BuildHasher> OpenapiType for HashMap<K, T, S>
-{
-	fn schema() -> OpenapiSchema
-	{
+impl<K, T: OpenapiType, S: BuildHasher> OpenapiType for HashMap<K, T, S> {
+	fn schema() -> OpenapiSchema {
 		let schema = T::schema();
 		let mut dependencies = schema.dependencies.clone();
-		
+
 		let items = Box::new(match schema.name.clone() {
 			Some(name) => {
-				let reference = Reference { reference: format!("#/components/schemas/{}", name) };
+				let reference = Reference {
+					reference: format!("#/components/schemas/{}", name)
+				};
 				dependencies.insert(name, schema);
 				reference
 			},
 			None => Item(schema.into_schema())
 		});
-		
+
 		OpenapiSchema {
 			nullable: false,
 			name: None,
@@ -334,10 +326,8 @@ impl<K, T : OpenapiType, S : BuildHasher> OpenapiType for HashMap<K, T, S>
 	}
 }
 
-impl OpenapiType for serde_json::Value
-{
-	fn schema() -> OpenapiSchema
-	{
+impl OpenapiType for serde_json::Value {
+	fn schema() -> OpenapiSchema {
 		OpenapiSchema {
 			nullable: true,
 			name: None,
@@ -347,15 +337,13 @@ impl OpenapiType for serde_json::Value
 	}
 }
 
-
 #[cfg(test)]
-mod test
-{
+mod test {
 	use super::*;
 	use serde_json::Value;
-	
+
 	type Unit = ();
-	
+
 	macro_rules! assert_schema {
 		($ty:ident $(<$($generic:ident),+>)* => $json:expr) => {
 			paste::item! {
@@ -369,7 +357,7 @@ mod test
 			}
 		};
 	}
-	
+
 	assert_schema!(Unit => r#"{"type":"object","additionalProperties":false}"#);
 	assert_schema!(bool => r#"{"type":"boolean"}"#);
 	assert_schema!(isize => r#"{"type":"integer"}"#);
@@ -386,7 +374,7 @@ mod test
 	assert_schema!(u128 => r#"{"type":"integer","format":"int128","minimum":0}"#);
 	assert_schema!(f32 => r#"{"type":"number","format":"float"}"#);
 	assert_schema!(f64 => r#"{"type":"number","format":"double"}"#);
-	
+
 	assert_schema!(String => r#"{"type":"string"}"#);
 	#[cfg(feature = "chrono")]
 	assert_schema!(Date<FixedOffset> => r#"{"type":"string","format":"date"}"#);
@@ -406,7 +394,7 @@ mod test
 	assert_schema!(NaiveDateTime => r#"{"type":"string","format":"date-time"}"#);
 	#[cfg(feature = "uuid")]
 	assert_schema!(Uuid => r#"{"type":"string","format":"uuid"}"#);
-	
+
 	assert_schema!(Option<String> => r#"{"nullable":true,"type":"string"}"#);
 	assert_schema!(Vec<String> => r#"{"type":"array","items":{"type":"string"}}"#);
 	assert_schema!(BTreeSet<String> => r#"{"type":"array","items":{"type":"string"}}"#);

src/resource.rs

@@ -1,22 +1,14 @@
 use crate::{DrawResourceRoutes, RequestBody, ResourceID, ResourceResult, ResourceType};
-use gotham::{
-	extractor::QueryStringExtractor,
-	hyper::Body,
-	state::State
-};
-use std::{
-	future::Future,
-	pin::Pin
-};
+use gotham::{extractor::QueryStringExtractor, hyper::Body, state::State};
+use std::{future::Future, pin::Pin};
 
 /// This trait must be implemented for every resource. It allows you to register the different
 /// methods that can be handled by this resource to be registered with the underlying router.
 ///
 /// It is not recommended to implement this yourself, rather just use `#[derive(Resource)]`.
-pub trait Resource
-{
+pub trait Resource {
 	/// Register all methods handled by this resource with the underlying router.
-	fn setup<D : DrawResourceRoutes>(route : D);
+	fn setup<D: DrawResourceRoutes>(route: D);
 }
 
 /// A common trait for every resource method. It defines the return type as well as some general
@@ -25,94 +17,83 @@ pub trait Resource
 /// It is not recommended to implement this yourself. Rather, just write your handler method and
 /// annotate it with `#[<method>(YourResource)]`, where `<method>` is one of the supported
 /// resource methods.
-pub trait ResourceMethod
-{
-	type Res : ResourceResult + Send + 'static;
-	
+pub trait ResourceMethod {
+	type Res: ResourceResult + Send + 'static;
+
 	#[cfg(feature = "openapi")]
-	fn operation_id() -> Option<String>
-	{
+	fn operation_id() -> Option<String> {
 		None
 	}
-	
-	fn wants_auth() -> bool
-	{
+
+	fn wants_auth() -> bool {
 		false
 	}
 }
 
 /// The read_all [`ResourceMethod`](trait.ResourceMethod.html).
-pub trait ResourceReadAll : ResourceMethod
-{
+pub trait ResourceReadAll: ResourceMethod {
 	/// Handle a GET request on the Resource root.
-	fn read_all(state : State) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
+	fn read_all(state: State) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
 }
 
 /// The read [`ResourceMethod`](trait.ResourceMethod.html).
-pub trait ResourceRead : ResourceMethod
-{
+pub trait ResourceRead: ResourceMethod {
 	/// The ID type to be parsed from the request path.
-	type ID : ResourceID + 'static;
-	
+	type ID: ResourceID + 'static;
+
 	/// Handle a GET request on the Resource with an id.
-	fn read(state : State, id : Self::ID) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
+	fn read(state: State, id: Self::ID) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
 }
 
 /// The search [`ResourceMethod`](trait.ResourceMethod.html).
-pub trait ResourceSearch : ResourceMethod
-{
+pub trait ResourceSearch: ResourceMethod {
 	/// The Query type to be parsed from the request parameters.
-	type Query : ResourceType + QueryStringExtractor<Body> + Sync;
-	
+	type Query: ResourceType + QueryStringExtractor<Body> + Sync;
+
 	/// Handle a GET request on the Resource with additional search parameters.
-	fn search(state : State, query : Self::Query) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
+	fn search(state: State, query: Self::Query) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
 }
 
 /// The create [`ResourceMethod`](trait.ResourceMethod.html).
-pub trait ResourceCreate : ResourceMethod
-{
+pub trait ResourceCreate: ResourceMethod {
 	/// The Body type to be parsed from the request body.
-	type Body : RequestBody;
-	
+	type Body: RequestBody;
+
 	/// Handle a POST request on the Resource root.
-	fn create(state : State, body : Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
+	fn create(state: State, body: Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
 }
 
 /// The change_all [`ResourceMethod`](trait.ResourceMethod.html).
-pub trait ResourceChangeAll : ResourceMethod
-{
+pub trait ResourceChangeAll: ResourceMethod {
 	/// The Body type to be parsed from the request body.
-	type Body : RequestBody;
-	
+	type Body: RequestBody;
+
 	/// Handle a PUT request on the Resource root.
-	fn change_all(state : State, body : Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
+	fn change_all(state: State, body: Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
 }
 
 /// The change [`ResourceMethod`](trait.ResourceMethod.html).
-pub trait ResourceChange : ResourceMethod
-{
+pub trait ResourceChange: ResourceMethod {
 	/// The Body type to be parsed from the request body.
-	type Body : RequestBody;
+	type Body: RequestBody;
 	/// The ID type to be parsed from the request path.
-	type ID : ResourceID + 'static;
-	
+	type ID: ResourceID + 'static;
+
 	/// Handle a PUT request on the Resource with an id.
-	fn change(state : State, id : Self::ID, body : Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
+	fn change(state: State, id: Self::ID, body: Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
 }
 
 /// The remove_all [`ResourceMethod`](trait.ResourceMethod.html).
-pub trait ResourceRemoveAll : ResourceMethod
-{
+pub trait ResourceRemoveAll: ResourceMethod {
 	/// Handle a DELETE request on the Resource root.
-	fn remove_all(state : State) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
+	fn remove_all(state: State) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
 }
 
 /// The remove [`ResourceMethod`](trait.ResourceMethod.html).
-pub trait ResourceRemove : ResourceMethod
-{
+pub trait ResourceRemove: ResourceMethod {
 	/// The ID type to be parsed from the request path.
-	type ID : ResourceID + 'static;
-	
+	type ID: ResourceID + 'static;
+
 	/// Handle a DELETE request on the Resource with an id.
-	fn remove(state : State, id : Self::ID) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
+	fn remove(state: State, id: Self::ID) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
 }

src/response.rs

@@ -3,62 +3,55 @@ use mime::{Mime, APPLICATION_JSON};
 
 /// A response, used to create the final gotham response from.
 #[derive(Debug)]
-pub struct Response
-{
-	pub status : StatusCode,
-	pub body : Body,
-	pub mime : Option<Mime>
+pub struct Response {
+	pub status: StatusCode,
+	pub body: Body,
+	pub mime: Option<Mime>
 }
 
-impl Response
-{
+impl Response {
 	/// Create a new `Response` from raw data.
-	pub fn new<B : Into<Body>>(status : StatusCode, body : B, mime : Option<Mime>) -> Self
-	{
+	pub fn new<B: Into<Body>>(status: StatusCode, body: B, mime: Option<Mime>) -> Self {
 		Self {
 			status,
 			body: body.into(),
 			mime
 		}
 	}
-	
+
 	/// Create a `Response` with mime type json from already serialized data.
-	pub fn json<B : Into<Body>>(status : StatusCode, body : B) -> Self
-	{
+	pub fn json<B: Into<Body>>(status: StatusCode, body: B) -> Self {
 		Self {
 			status,
 			body: body.into(),
 			mime: Some(APPLICATION_JSON)
 		}
 	}
-	
+
 	/// Create a _204 No Content_ `Response`.
-	pub fn no_content() -> Self
-	{
+	pub fn no_content() -> Self {
 		Self {
 			status: StatusCode::NO_CONTENT,
 			body: Body::empty(),
 			mime: None
 		}
 	}
-	
+
 	/// Create an empty _403 Forbidden_ `Response`.
-	pub fn forbidden() -> Self
-	{
+	pub fn forbidden() -> Self {
 		Self {
 			status: StatusCode::FORBIDDEN,
 			body: Body::empty(),
 			mime: None
 		}
 	}
-	
+
 	#[cfg(test)]
-	pub(crate) fn full_body(mut self) -> Result<Vec<u8>, <Body as gotham::hyper::body::HttpBody>::Error>
-	{
+	pub(crate) fn full_body(mut self) -> Result<Vec<u8>, <Body as gotham::hyper::body::HttpBody>::Error> {
 		use futures_executor::block_on;
 		use gotham::hyper::body::to_bytes;
-		
-		let bytes : &[u8] = &block_on(to_bytes(&mut self.body))?;
+
+		let bytes: &[u8] = &block_on(to_bytes(&mut self.body))?;
 		Ok(bytes.to_vec())
 	}
-}
+}

src/result/auth_result.rs

@@ -1,6 +1,5 @@
 use gotham_restful_derive::ResourceError;
 
-
 /**
 This is an error type that always yields a _403 Forbidden_ response. This type is best used in
 combination with [`AuthSuccess`] or [`AuthResult`].
@@ -9,8 +8,7 @@ combination with [`AuthSuccess`] or [`AuthResult`].
   [`AuthResult`]: type.AuthResult.html
 */
 #[derive(Debug, Clone, Copy, ResourceError)]
-pub enum AuthError
-{
+pub enum AuthError {
 	#[status(FORBIDDEN)]
 	#[display("Forbidden")]
 	Forbidden
@@ -57,8 +55,7 @@ error, or delegates to another error type. This type is best used with [`AuthRes
   [`AuthResult`]: type.AuthResult.html
 */
 #[derive(Debug, ResourceError)]
-pub enum AuthErrorOrOther<E>
-{
+pub enum AuthErrorOrOther<E> {
 	#[status(FORBIDDEN)]
 	#[display("Forbidden")]
 	Forbidden,
@@ -67,10 +64,8 @@ pub enum AuthErrorOrOther<E>
 	Other(E)
 }
 
-impl<E> From<AuthError> for AuthErrorOrOther<E>
-{
-	fn from(err : AuthError) -> Self
-	{
+impl<E> From<AuthError> for AuthErrorOrOther<E> {
+	fn from(err: AuthError) -> Self {
 		match err {
 			AuthError::Forbidden => Self::Forbidden
 		}
@@ -80,10 +75,9 @@ impl<E> From<AuthError> for AuthErrorOrOther<E>
 impl<E, F> From<F> for AuthErrorOrOther<E>
 where
 	// TODO https://gitlab.com/msrd0/gotham-restful/-/issues/20
-	F : std::error::Error + Into<E>
+	F: std::error::Error + Into<E>
 {
-	fn from(err : F) -> Self
-	{
+	fn from(err: F) -> Self {
 		Self::Other(err.into())
 	}
 }

src/result/mod.rs

@@ -1,13 +1,13 @@
-use crate::Response;
 #[cfg(feature = "openapi")]
 use crate::OpenapiSchema;
+use crate::Response;
 use futures_util::future::FutureExt;
 use mime::{Mime, STAR_STAR};
 use serde::Serialize;
 use std::{
 	error::Error,
-	future::Future,
 	fmt::{Debug, Display},
+	future::Future,
 	pin::Pin
 };
 
@@ -27,67 +27,54 @@ pub use result::IntoResponseError;
 mod success;
 pub use success::Success;
 
-
-pub(crate) trait OrAllTypes
-{
+pub(crate) trait OrAllTypes {
 	fn or_all_types(self) -> Vec<Mime>;
 }
 
-impl OrAllTypes for Option<Vec<Mime>>
-{
-	fn or_all_types(self) -> Vec<Mime>
-	{
+impl OrAllTypes for Option<Vec<Mime>> {
+	fn or_all_types(self) -> Vec<Mime> {
 		self.unwrap_or_else(|| vec![STAR_STAR])
 	}
 }
 
-
 /// A trait provided to convert a resource's result to json.
-pub trait ResourceResult
-{
-	type Err : Error + Send + 'static;
-	
+pub trait ResourceResult {
+	type Err: Error + Send + Sync + 'static;
+
 	/// Turn this into a response that can be returned to the browser. This api will likely
 	/// change in the future.
 	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, Self::Err>> + Send>>;
-	
+
 	/// Return a list of supported mime types.
-	fn accepted_types() -> Option<Vec<Mime>>
-	{
+	fn accepted_types() -> Option<Vec<Mime>> {
 		None
 	}
-	
+
 	#[cfg(feature = "openapi")]
 	fn schema() -> OpenapiSchema;
-	
+
 	#[cfg(feature = "openapi")]
-	fn default_status() -> crate::StatusCode
-	{
+	fn default_status() -> crate::StatusCode {
 		crate::StatusCode::OK
 	}
 }
 
 #[cfg(feature = "openapi")]
-impl<Res : ResourceResult> crate::OpenapiType for Res
-{
-	fn schema() -> OpenapiSchema
-	{
+impl<Res: ResourceResult> crate::OpenapiType for Res {
+	fn schema() -> OpenapiSchema {
 		Self::schema()
 	}
 }
 
 /// The default json returned on an 500 Internal Server Error.
 #[derive(Debug, Serialize)]
-pub(crate) struct ResourceError
-{
-	error : bool,
-	message : String
+pub(crate) struct ResourceError {
+	error: bool,
+	message: String
 }
 
-impl<T : ToString> From<T> for ResourceError
-{
-	fn from(message : T) -> Self
-	{
+impl<T: ToString> From<T> for ResourceError {
+	fn from(message: T) -> Self {
 		Self {
 			error: true,
 			message: message.to_string()
@@ -95,27 +82,26 @@ impl<T : ToString> From<T> for ResourceError
 	}
 }
 
-fn into_response_helper<Err, F>(create_response : F) -> Pin<Box<dyn Future<Output = Result<Response, Err>> + Send>>
+fn into_response_helper<Err, F>(create_response: F) -> Pin<Box<dyn Future<Output = Result<Response, Err>> + Send>>
 where
-	Err : Send + 'static,
-	F : FnOnce() -> Result<Response, Err>
+	Err: Send + 'static,
+	F: FnOnce() -> Result<Response, Err>
 {
 	let res = create_response();
 	async move { res }.boxed()
 }
 
 #[cfg(feature = "errorlog")]
-fn errorlog<E : Display>(e : E)
-{
+fn errorlog<E: Display>(e: E) {
 	error!("The handler encountered an error: {}", e);
 }
 
 #[cfg(not(feature = "errorlog"))]
-fn errorlog<E>(_e : E) {}
+fn errorlog<E>(_e: E) {}
 
-fn handle_error<E>(e : E) -> Pin<Box<dyn Future<Output = Result<Response, E::Err>> + Send>>
+fn handle_error<E>(e: E) -> Pin<Box<dyn Future<Output = Result<Response, E::Err>> + Send>>
 where
-	E : Display + IntoResponseError
+	E: Display + IntoResponseError
 {
 	into_response_helper(|| {
 		errorlog(&e);
@@ -123,67 +109,55 @@ where
 	})
 }
 
-
 impl<Res> ResourceResult for Pin<Box<dyn Future<Output = Res> + Send>>
 where
-	Res : ResourceResult + 'static
+	Res: ResourceResult + 'static
 {
 	type Err = Res::Err;
-	
-	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, Self::Err>> + Send>>
-	{
-		self.then(|result| {
-			result.into_response()
-		}).boxed()
+
+	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, Self::Err>> + Send>> {
+		self.then(|result| result.into_response()).boxed()
 	}
-	
-	fn accepted_types() -> Option<Vec<Mime>>
-	{
+
+	fn accepted_types() -> Option<Vec<Mime>> {
 		Res::accepted_types()
 	}
-	
+
 	#[cfg(feature = "openapi")]
-	fn schema() -> OpenapiSchema
-	{
+	fn schema() -> OpenapiSchema {
 		Res::schema()
 	}
-	
+
 	#[cfg(feature = "openapi")]
-	fn default_status() -> crate::StatusCode
-	{
+	fn default_status() -> crate::StatusCode {
 		Res::default_status()
 	}
 }
 
-
-
 #[cfg(test)]
-mod test
-{
+mod test {
 	use super::*;
 	use futures_executor::block_on;
 	use thiserror::Error;
-	
+
 	#[derive(Debug, Default, Deserialize, Serialize)]
 	#[cfg_attr(feature = "openapi", derive(crate::OpenapiType))]
-	struct Msg
-	{
-		msg : String
+	struct Msg {
+		msg: String
 	}
-	
+
 	#[derive(Debug, Default, Error)]
 	#[error("An Error")]
 	struct MsgError;
-	
+
 	#[test]
-	fn result_from_future()
-	{
+	fn result_from_future() {
 		let nc = NoContent::default();
 		let res = block_on(nc.into_response()).unwrap();
-		
+
 		let fut_nc = async move { NoContent::default() }.boxed();
 		let fut_res = block_on(fut_nc.into_response()).unwrap();
-		
+
 		assert_eq!(res.status, fut_res.status);
 		assert_eq!(res.mime, fut_res.mime);
 		assert_eq!(res.full_body().unwrap(), fut_res.full_body().unwrap());

src/result/no_content.rs

@@ -1,14 +1,10 @@
-use super::{ResourceResult, handle_error};
+use super::{handle_error, ResourceResult};
 use crate::{IntoResponseError, Response};
 #[cfg(feature = "openapi")]
 use crate::{OpenapiSchema, OpenapiType};
 use futures_util::{future, future::FutureExt};
 use mime::Mime;
-use std::{
-	fmt::Display,
-	future::Future,
-	pin::Pin
-};
+use std::{fmt::Display, future::Future, pin::Pin};
 
 /**
 This is the return type of a resource that doesn't actually return something. It will result
@@ -35,104 +31,89 @@ fn read_all(_state: &mut State) {
 #[derive(Clone, Copy, Debug, Default)]
 pub struct NoContent;
 
-impl From<()> for NoContent
-{
-	fn from(_ : ()) -> Self
-	{
+impl From<()> for NoContent {
+	fn from(_: ()) -> Self {
 		Self {}
 	}
 }
 
-impl ResourceResult for NoContent
-{
+impl ResourceResult for NoContent {
 	// TODO this shouldn't be a serde_json::Error
 	type Err = serde_json::Error; // just for easier handling of `Result<NoContent, E>`
-	
+
 	/// This will always be a _204 No Content_ together with an empty string.
-	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, Self::Err>> + Send>>
-	{
+	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, Self::Err>> + Send>> {
 		future::ok(Response::no_content()).boxed()
 	}
-	
-	fn accepted_types() -> Option<Vec<Mime>>
-	{
+
+	fn accepted_types() -> Option<Vec<Mime>> {
 		Some(Vec::new())
 	}
-	
+
 	/// Returns the schema of the `()` type.
 	#[cfg(feature = "openapi")]
-	fn schema() -> OpenapiSchema
-	{
+	fn schema() -> OpenapiSchema {
 		<()>::schema()
 	}
-	
+
 	/// This will always be a _204 No Content_
 	#[cfg(feature = "openapi")]
-	fn default_status() -> crate::StatusCode
-	{
+	fn default_status() -> crate::StatusCode {
 		crate::StatusCode::NO_CONTENT
 	}
 }
 
 impl<E> ResourceResult for Result<NoContent, E>
 where
-	E : Display + IntoResponseError<Err = serde_json::Error>
+	E: Display + IntoResponseError<Err = serde_json::Error>
 {
 	type Err = serde_json::Error;
-	
-	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, serde_json::Error>> + Send>>
-	{
+
+	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, serde_json::Error>> + Send>> {
 		match self {
 			Ok(nc) => nc.into_response(),
 			Err(e) => handle_error(e)
 		}
 	}
-	
-	fn accepted_types() -> Option<Vec<Mime>>
-	{
+
+	fn accepted_types() -> Option<Vec<Mime>> {
 		NoContent::accepted_types()
 	}
-	
+
 	#[cfg(feature = "openapi")]
-	fn schema() -> OpenapiSchema
-	{
+	fn schema() -> OpenapiSchema {
 		<NoContent as ResourceResult>::schema()
 	}
-	
+
 	#[cfg(feature = "openapi")]
-	fn default_status() -> crate::StatusCode
-	{
+	fn default_status() -> crate::StatusCode {
 		NoContent::default_status()
 	}
 }
 
-
 #[cfg(test)]
-mod test
-{
+mod test {
 	use super::*;
 	use futures_executor::block_on;
 	use gotham::hyper::StatusCode;
 	use thiserror::Error;
-	
+
 	#[derive(Debug, Default, Error)]
 	#[error("An Error")]
 	struct MsgError;
-	
+
 	#[test]
-	fn no_content_has_empty_response()
-	{
+	fn no_content_has_empty_response() {
 		let no_content = NoContent::default();
 		let res = block_on(no_content.into_response()).expect("didn't expect error response");
 		assert_eq!(res.status, StatusCode::NO_CONTENT);
 		assert_eq!(res.mime, None);
 		assert_eq!(res.full_body().unwrap(), &[] as &[u8]);
 	}
-	
+
 	#[test]
-	fn no_content_result()
-	{
-		let no_content : Result<NoContent, MsgError> = Ok(NoContent::default());
+	fn no_content_result() {
+		let no_content: Result<NoContent, MsgError> = Ok(NoContent::default());
 		let res = block_on(no_content.into_response()).expect("didn't expect error response");
 		assert_eq!(res.status, StatusCode::NO_CONTENT);
 		assert_eq!(res.mime, None);

src/result/raw.rs

@@ -1,7 +1,7 @@
-use super::{IntoResponseError, ResourceResult, handle_error};
-use crate::{FromBody, RequestBody, ResourceType, Response, StatusCode};
+use super::{handle_error, IntoResponseError, ResourceResult};
 #[cfg(feature = "openapi")]
 use crate::OpenapiSchema;
+use crate::{FromBody, RequestBody, ResourceType, Response, StatusCode};
 use futures_core::future::Future;
 use futures_util::{future, future::FutureExt};
 use gotham::hyper::body::{Body, Bytes};
@@ -9,11 +9,7 @@ use mime::Mime;
 #[cfg(feature = "openapi")]
 use openapiv3::{SchemaKind, StringFormat, StringType, Type, VariantOrUnknownOrEmpty};
 use serde_json::error::Error as SerdeJsonError;
-use std::{
-	convert::Infallible,
-	fmt::Display,
-	pin::Pin
-};
+use std::{convert::Infallible, fmt::Display, pin::Pin};
 
 /**
 This type can be used both as a raw request body, as well as as a raw response. However, all types
@@ -43,44 +39,37 @@ fn create(body : Raw<Vec<u8>>) -> Raw<Vec<u8>> {
  [`OpenapiType`]: trait.OpenapiType.html
 */
 #[derive(Debug)]
-pub struct Raw<T>
-{
-	pub raw : T,
-	pub mime : Mime
+pub struct Raw<T> {
+	pub raw: T,
+	pub mime: Mime
 }
 
-impl<T> Raw<T>
-{
-	pub fn new(raw : T, mime : Mime) -> Self
-	{
+impl<T> Raw<T> {
+	pub fn new(raw: T, mime: Mime) -> Self {
 		Self { raw, mime }
 	}
 }
 
 impl<T, U> AsMut<U> for Raw<T>
 where
-	T : AsMut<U>
+	T: AsMut<U>
 {
-	fn as_mut(&mut self) -> &mut U
-	{
+	fn as_mut(&mut self) -> &mut U {
 		self.raw.as_mut()
 	}
 }
 
 impl<T, U> AsRef<U> for Raw<T>
 where
-	T : AsRef<U>
+	T: AsRef<U>
 {
-	fn as_ref(&self) -> &U
-	{
+	fn as_ref(&self) -> &U {
 		self.raw.as_ref()
 	}
 }
 
-impl<T : Clone> Clone for Raw<T>
-{
-	fn clone(&self) -> Self
-	{
+impl<T: Clone> Clone for Raw<T> {
+	fn clone(&self) -> Self {
 		Self {
 			raw: self.raw.clone(),
 			mime: self.mime.clone()
@@ -88,36 +77,28 @@ impl<T : Clone> Clone for Raw<T>
 	}
 }
 
-impl<T : for<'a> From<&'a [u8]>> FromBody for Raw<T>
-{
+impl<T: for<'a> From<&'a [u8]>> FromBody for Raw<T> {
 	type Err = Infallible;
-	
-	fn from_body(body : Bytes, mime : Mime) -> Result<Self, Self::Err>
-	{
+
+	fn from_body(body: Bytes, mime: Mime) -> Result<Self, Self::Err> {
 		Ok(Self::new(body.as_ref().into(), mime))
 	}
 }
 
-impl<T> RequestBody for Raw<T>
-where
-	Raw<T> : FromBody + ResourceType
-{
-}
+impl<T> RequestBody for Raw<T> where Raw<T>: FromBody + ResourceType {}
 
-impl<T : Into<Body>> ResourceResult for Raw<T>
+impl<T: Into<Body>> ResourceResult for Raw<T>
 where
-	Self : Send
+	Self: Send
 {
 	type Err = SerdeJsonError; // just for easier handling of `Result<Raw<T>, E>`
-	
-	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, SerdeJsonError>> + Send>>
-	{
+
+	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, SerdeJsonError>> + Send>> {
 		future::ok(Response::new(StatusCode::OK, self.raw, Some(self.mime.clone()))).boxed()
 	}
-	
+
 	#[cfg(feature = "openapi")]
-	fn schema() -> OpenapiSchema
-	{
+	fn schema() -> OpenapiSchema {
 		OpenapiSchema::new(SchemaKind::Type(Type::String(StringType {
 			format: VariantOrUnknownOrEmpty::Item(StringFormat::Binary),
 			..Default::default()
@@ -127,37 +108,32 @@ where
 
 impl<T, E> ResourceResult for Result<Raw<T>, E>
 where
-	Raw<T> : ResourceResult,
-	E : Display + IntoResponseError<Err = <Raw<T> as ResourceResult>::Err>
+	Raw<T>: ResourceResult,
+	E: Display + IntoResponseError<Err = <Raw<T> as ResourceResult>::Err>
 {
 	type Err = E::Err;
-	
-	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, E::Err>> + Send>>
-	{
+
+	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, E::Err>> + Send>> {
 		match self {
 			Ok(raw) => raw.into_response(),
 			Err(e) => handle_error(e)
 		}
 	}
-	
+
 	#[cfg(feature = "openapi")]
-	fn schema() -> OpenapiSchema
-	{
+	fn schema() -> OpenapiSchema {
 		<Raw<T> as ResourceResult>::schema()
 	}
 }
 
-
 #[cfg(test)]
-mod test
-{
+mod test {
 	use super::*;
 	use futures_executor::block_on;
 	use mime::TEXT_PLAIN;
-	
+
 	#[test]
-	fn raw_response()
-	{
+	fn raw_response() {
 		let msg = "Test";
 		let raw = Raw::new(msg, TEXT_PLAIN);
 		let res = block_on(raw.into_response()).expect("didn't expect error response");

src/result/result.rs

@@ -1,106 +1,95 @@
-use super::{ResourceResult, handle_error, into_response_helper};
-use crate::{
-	result::ResourceError,
-	Response, ResponseBody, StatusCode
-};
+use super::{handle_error, into_response_helper, ResourceResult};
 #[cfg(feature = "openapi")]
 use crate::OpenapiSchema;
+use crate::{result::ResourceError, Response, ResponseBody, StatusCode};
 use futures_core::future::Future;
 use mime::{Mime, APPLICATION_JSON};
-use std::{
-	error::Error,
-	fmt::Display,
-	pin::Pin
-};
+use std::{error::Error, fmt::Display, pin::Pin};
+
+pub trait IntoResponseError {
+	type Err: Error + Send + 'static;
 
-pub trait IntoResponseError
-{
-	type Err : Error + Send + 'static;
-	
 	fn into_response_error(self) -> Result<Response, Self::Err>;
 }
 
-impl<E : Error> IntoResponseError for E
-{
+impl<E: Error> IntoResponseError for E {
 	type Err = serde_json::Error;
-	
-	fn into_response_error(self) -> Result<Response, Self::Err>
-	{
-		let err : ResourceError = self.into();
-		Ok(Response::json(StatusCode::INTERNAL_SERVER_ERROR, serde_json::to_string(&err)?))
+
+	fn into_response_error(self) -> Result<Response, Self::Err> {
+		let err: ResourceError = self.into();
+		Ok(Response::json(
+			StatusCode::INTERNAL_SERVER_ERROR,
+			serde_json::to_string(&err)?
+		))
 	}
 }
 
 impl<R, E> ResourceResult for Result<R, E>
 where
-	R : ResponseBody,
-	E : Display + IntoResponseError<Err = serde_json::Error>
+	R: ResponseBody,
+	E: Display + IntoResponseError<Err = serde_json::Error>
 {
 	type Err = E::Err;
-	
-	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, E::Err>> + Send>>
-	{
+
+	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, E::Err>> + Send>> {
 		match self {
 			Ok(r) => into_response_helper(|| Ok(Response::json(StatusCode::OK, serde_json::to_string(&r)?))),
 			Err(e) => handle_error(e)
 		}
 	}
-	
-	fn accepted_types() -> Option<Vec<Mime>>
-	{
+
+	fn accepted_types() -> Option<Vec<Mime>> {
 		Some(vec![APPLICATION_JSON])
 	}
-	
+
 	#[cfg(feature = "openapi")]
-	fn schema() -> OpenapiSchema
-	{
+	fn schema() -> OpenapiSchema {
 		R::schema()
 	}
 }
 
-
 #[cfg(test)]
-mod test
-{
+mod test {
 	use super::*;
 	use crate::result::OrAllTypes;
 	use futures_executor::block_on;
 	use thiserror::Error;
-	
+
 	#[derive(Debug, Default, Deserialize, Serialize)]
 	#[cfg_attr(feature = "openapi", derive(crate::OpenapiType))]
-	struct Msg
-	{
-		msg : String
+	struct Msg {
+		msg: String
 	}
-	
+
 	#[derive(Debug, Default, Error)]
 	#[error("An Error")]
 	struct MsgError;
-	
+
 	#[test]
-	fn result_ok()
-	{
-		let ok : Result<Msg, MsgError> = Ok(Msg::default());
+	fn result_ok() {
+		let ok: Result<Msg, MsgError> = Ok(Msg::default());
 		let res = block_on(ok.into_response()).expect("didn't expect error response");
 		assert_eq!(res.status, StatusCode::OK);
 		assert_eq!(res.mime, Some(APPLICATION_JSON));
 		assert_eq!(res.full_body().unwrap(), r#"{"msg":""}"#.as_bytes());
 	}
-	
+
 	#[test]
-	fn result_err()
-	{
-		let err : Result<Msg, MsgError> = Err(MsgError::default());
+	fn result_err() {
+		let err: Result<Msg, MsgError> = Err(MsgError::default());
 		let res = block_on(err.into_response()).expect("didn't expect error response");
 		assert_eq!(res.status, StatusCode::INTERNAL_SERVER_ERROR);
 		assert_eq!(res.mime, Some(APPLICATION_JSON));
-		assert_eq!(res.full_body().unwrap(), format!(r#"{{"error":true,"message":"{}"}}"#, MsgError::default()).as_bytes());
+		assert_eq!(
+			res.full_body().unwrap(),
+			format!(r#"{{"error":true,"message":"{}"}}"#, MsgError::default()).as_bytes()
+		);
 	}
-	
+
 	#[test]
-	fn success_accepts_json()
-	{
-		assert!(<Result<Msg, MsgError>>::accepted_types().or_all_types().contains(&APPLICATION_JSON))
+	fn success_accepts_json() {
+		assert!(<Result<Msg, MsgError>>::accepted_types()
+			.or_all_types()
+			.contains(&APPLICATION_JSON))
 	}
 }

src/result/success.rs

@@ -1,14 +1,14 @@
-use super::{ResourceResult, into_response_helper};
-use crate::{Response, ResponseBody};
+use super::{into_response_helper, ResourceResult};
 #[cfg(feature = "openapi")]
 use crate::OpenapiSchema;
+use crate::{Response, ResponseBody};
 use gotham::hyper::StatusCode;
 use mime::{Mime, APPLICATION_JSON};
 use std::{
 	fmt::Debug,
 	future::Future,
-	pin::Pin,
-	ops::{Deref, DerefMut}
+	ops::{Deref, DerefMut},
+	pin::Pin
 };
 
 /**
@@ -45,119 +45,95 @@ fn read_all(_state: &mut State) -> Success<MyResponse> {
 #[derive(Debug)]
 pub struct Success<T>(T);
 
-impl<T> AsMut<T> for Success<T>
-{
-	fn as_mut(&mut self) -> &mut T
-	{
+impl<T> AsMut<T> for Success<T> {
+	fn as_mut(&mut self) -> &mut T {
 		&mut self.0
 	}
 }
 
-impl<T> AsRef<T> for Success<T>
-{
-	fn as_ref(&self) -> &T
-	{
+impl<T> AsRef<T> for Success<T> {
+	fn as_ref(&self) -> &T {
 		&self.0
 	}
 }
 
-impl<T> Deref for Success<T>
-{
+impl<T> Deref for Success<T> {
 	type Target = T;
-	
-	fn deref(&self) -> &T
-	{
+
+	fn deref(&self) -> &T {
 		&self.0
 	}
 }
 
-impl<T> DerefMut for Success<T>
-{
-	fn deref_mut(&mut self) -> &mut T
-	{
+impl<T> DerefMut for Success<T> {
+	fn deref_mut(&mut self) -> &mut T {
 		&mut self.0
 	}
 }
 
-impl<T> From<T> for Success<T>
-{
-	fn from(t : T) -> Self
-	{
+impl<T> From<T> for Success<T> {
+	fn from(t: T) -> Self {
 		Self(t)
 	}
 }
 
-impl<T : Clone> Clone for Success<T>
-{
-	fn clone(&self) -> Self
-	{
+impl<T: Clone> Clone for Success<T> {
+	fn clone(&self) -> Self {
 		Self(self.0.clone())
 	}
 }
 
-impl<T : Copy> Copy for Success<T>
-{
-}
+impl<T: Copy> Copy for Success<T> {}
 
-impl<T : Default> Default for Success<T>
-{
-	fn default() -> Self
-	{
+impl<T: Default> Default for Success<T> {
+	fn default() -> Self {
 		Self(T::default())
 	}
 }
 
-impl<T : ResponseBody> ResourceResult for Success<T>
+impl<T: ResponseBody> ResourceResult for Success<T>
 where
-	Self : Send
+	Self: Send
 {
 	type Err = serde_json::Error;
-	
-	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, Self::Err>> + Send>>
-	{
+
+	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, Self::Err>> + Send>> {
 		into_response_helper(|| Ok(Response::json(StatusCode::OK, serde_json::to_string(self.as_ref())?)))
 	}
-	
-	fn accepted_types() -> Option<Vec<Mime>>
-	{
+
+	fn accepted_types() -> Option<Vec<Mime>> {
 		Some(vec![APPLICATION_JSON])
 	}
-	
+
 	#[cfg(feature = "openapi")]
-	fn schema() -> OpenapiSchema
-	{
+	fn schema() -> OpenapiSchema {
 		T::schema()
 	}
 }
 
-
 #[cfg(test)]
-mod test
-{
+mod test {
 	use super::*;
 	use crate::result::OrAllTypes;
 	use futures_executor::block_on;
-	
+
 	#[derive(Debug, Default, Serialize)]
 	#[cfg_attr(feature = "openapi", derive(crate::OpenapiType))]
-	struct Msg
-	{
-		msg : String
+	struct Msg {
+		msg: String
 	}
-	
+
 	#[test]
-	fn success_always_successfull()
-	{
-		let success : Success<Msg> = Msg::default().into();
+	fn success_always_successfull() {
+		let success: Success<Msg> = Msg::default().into();
 		let res = block_on(success.into_response()).expect("didn't expect error response");
 		assert_eq!(res.status, StatusCode::OK);
 		assert_eq!(res.mime, Some(APPLICATION_JSON));
 		assert_eq!(res.full_body().unwrap(), r#"{"msg":""}"#.as_bytes());
 	}
-	
+
 	#[test]
-	fn success_accepts_json()
-	{
+	fn success_accepts_json() {
 		assert!(<Success<Msg>>::accepted_types().or_all_types().contains(&APPLICATION_JSON))
 	}
 }

src/routing.rs

@@ -1,22 +1,21 @@
-use crate::{
-	resource::*,
-	result::{ResourceError, ResourceResult},
-	RequestBody,
-	Response,
-	StatusCode
-};
-#[cfg(feature = "cors")]
-use crate::CorsRoute;
 #[cfg(feature = "openapi")]
 use crate::openapi::{
 	builder::{OpenapiBuilder, OpenapiInfo},
 	router::OpenapiRouter
 };
+#[cfg(feature = "cors")]
+use crate::CorsRoute;
+use crate::{
+	resource::*,
+	result::{ResourceError, ResourceResult},
+	RequestBody, Response, StatusCode
+};
 
 use futures_util::{future, future::FutureExt};
 use gotham::{
-	handler::{HandlerError, HandlerFuture, IntoHandlerError},
+	handler::{HandlerError, HandlerFuture},
 	helpers::http::response::{create_empty_response, create_response},
+	hyper::{body::to_bytes, header::CONTENT_TYPE, Body, HeaderMap, Method},
 	pipeline::chain::PipelineHandleChain,
 	router::{
 		builder::*,
@@ -25,99 +24,84 @@ use gotham::{
 	},
 	state::{FromState, State}
 };
-use gotham::hyper::{
-	body::to_bytes,
-	header::CONTENT_TYPE,
-	Body,
-	HeaderMap,
-	Method
-};
 use mime::{Mime, APPLICATION_JSON};
-use std::{
-	future::Future,
-	panic::RefUnwindSafe,
-	pin::Pin
-};
+use std::{future::Future, panic::RefUnwindSafe, pin::Pin};
 
 /// Allow us to extract an id from a path.
 #[derive(Deserialize, StateData, StaticResponseExtender)]
-struct PathExtractor<ID : RefUnwindSafe + Send + 'static>
-{
-	id : ID
+struct PathExtractor<ID: RefUnwindSafe + Send + 'static> {
+	id: ID
 }
 
 /// This trait adds the `with_openapi` method to gotham's routing. It turns the default
 /// router into one that will only allow RESTful resources, but record them and generate
 /// an OpenAPI specification on request.
 #[cfg(feature = "openapi")]
-pub trait WithOpenapi<D>
-{
-	fn with_openapi<F>(&mut self, info : OpenapiInfo, block : F)
+pub trait WithOpenapi<D> {
+	fn with_openapi<F>(&mut self, info: OpenapiInfo, block: F)
 	where
-		F : FnOnce(OpenapiRouter<'_, D>);
+		F: FnOnce(OpenapiRouter<'_, D>);
 }
 
 /// This trait adds the `resource` method to gotham's routing. It allows you to register
 /// any RESTful `Resource` with a path.
-pub trait DrawResources
-{
-	fn resource<R : Resource>(&mut self, path : &str);
+pub trait DrawResources {
+	fn resource<R: Resource>(&mut self, path: &str);
 }
 
 /// This trait allows to draw routes within an resource. Use this only inside the
 /// `Resource::setup` method.
-pub trait DrawResourceRoutes
-{
-	fn read_all<Handler : ResourceReadAll>(&mut self);
-	
-	fn read<Handler : ResourceRead>(&mut self);
-	
-	fn search<Handler : ResourceSearch>(&mut self);
-	
-	fn create<Handler : ResourceCreate>(&mut self)
+pub trait DrawResourceRoutes {
+	fn read_all<Handler: ResourceReadAll>(&mut self);
+
+	fn read<Handler: ResourceRead>(&mut self);
+
+	fn search<Handler: ResourceSearch>(&mut self);
+
+	fn create<Handler: ResourceCreate>(&mut self)
 	where
-		Handler::Res : 'static,
-		Handler::Body : 'static;
-	
-	fn change_all<Handler : ResourceChangeAll>(&mut self)
+		Handler::Res: 'static,
+		Handler::Body: 'static;
+
+	fn change_all<Handler: ResourceChangeAll>(&mut self)
 	where
-		Handler::Res : 'static,
-		Handler::Body : 'static;
-	
-	fn change<Handler : ResourceChange>(&mut self)
+		Handler::Res: 'static,
+		Handler::Body: 'static;
+
+	fn change<Handler: ResourceChange>(&mut self)
 	where
-		Handler::Res : 'static,
-		Handler::Body : 'static;
-	
-	fn remove_all<Handler : ResourceRemoveAll>(&mut self);
-	
-	fn remove<Handler : ResourceRemove>(&mut self);
+		Handler::Res: 'static,
+		Handler::Body: 'static;
+
+	fn remove_all<Handler: ResourceRemoveAll>(&mut self);
+
+	fn remove<Handler: ResourceRemove>(&mut self);
 }
 
-fn response_from(res : Response, state : &State) -> gotham::hyper::Response<Body>
-{
+fn response_from(res: Response, state: &State) -> gotham::hyper::Response<Body> {
 	let mut r = create_empty_response(state, res.status);
-	if let Some(mime) = res.mime
-	{
+	if let Some(mime) = res.mime {
 		r.headers_mut().insert(CONTENT_TYPE, mime.as_ref().parse().unwrap());
 	}
-	
+
 	let method = Method::borrow_from(state);
-	if method != Method::HEAD
-	{
+	if method != Method::HEAD {
 		*r.body_mut() = res.body;
 	}
-	
+
 	#[cfg(feature = "cors")]
 	crate::cors::handle_cors(state, &mut r);
-	
+
 	r
 }
 
-async fn to_handler_future<F, R>(state : State, get_result : F) -> Result<(State, gotham::hyper::Response<Body>), (State, HandlerError)>
+async fn to_handler_future<F, R>(
+	state: State,
+	get_result: F
+) -> Result<(State, gotham::hyper::Response<Body>), (State, HandlerError)>
 where
-	F : FnOnce(State) -> Pin<Box<dyn Future<Output = (State, R)> + Send>>,
-	R : ResourceResult
+	F: FnOnce(State) -> Pin<Box<dyn Future<Output = (State, R)> + Send>>,
+	R: ResourceResult
 {
 	let (state, res) = get_result(state).await;
 	let res = res.into_response().await;
@@ -126,67 +110,70 @@ where
 			let r = response_from(res, &state);
 			Ok((state, r))
 		},
-		Err(e) => Err((state, e.into_handler_error()))
+		Err(e) => Err((state, e.into()))
 	}
 }
 
-async fn body_to_res<B, F, R>(mut state : State, get_result : F) -> (State, Result<gotham::hyper::Response<Body>, HandlerError>)
+async fn body_to_res<B, F, R>(
+	mut state: State,
+	get_result: F
+) -> (State, Result<gotham::hyper::Response<Body>, HandlerError>)
 where
-	B : RequestBody,
-	F : FnOnce(State, B) -> Pin<Box<dyn Future<Output = (State, R)> + Send>>,
-	R : ResourceResult
+	B: RequestBody,
+	F: FnOnce(State, B) -> Pin<Box<dyn Future<Output = (State, R)> + Send>>,
+	R: ResourceResult
 {
 	let body = to_bytes(Body::take_from(&mut state)).await;
-	
+
 	let body = match body {
 		Ok(body) => body,
-		Err(e) => return (state, Err(e.into_handler_error()))
+		Err(e) => return (state, Err(e.into()))
 	};
-	
-	let content_type : Mime = match HeaderMap::borrow_from(&state).get(CONTENT_TYPE) {
+
+	let content_type: Mime = match HeaderMap::borrow_from(&state).get(CONTENT_TYPE) {
 		Some(content_type) => content_type.to_str().unwrap().parse().unwrap(),
 		None => {
 			let res = create_empty_response(&state, StatusCode::UNSUPPORTED_MEDIA_TYPE);
-			return (state, Ok(res))
+			return (state, Ok(res));
 		}
 	};
-	
+
 	let res = {
 		let body = match B::from_body(body, content_type) {
 			Ok(body) => body,
 			Err(e) => {
-				let error : ResourceError = e.into();
+				let error: ResourceError = e.into();
 				let res = match serde_json::to_string(&error) {
 					Ok(json) => {
 						let res = create_response(&state, StatusCode::BAD_REQUEST, APPLICATION_JSON, json);
 						Ok(res)
 					},
-					Err(e) => Err(e.into_handler_error())
+					Err(e) => Err(e.into())
 				};
-				return (state, res)
+				return (state, res);
 			}
 		};
 		get_result(state, body)
 	};
-	
+
 	let (state, res) = res.await;
 	let res = res.into_response().await;
-	
+
 	let res = match res {
 		Ok(res) => {
 			let r = response_from(res, &state);
 			Ok(r)
 		},
-		Err(e) => Err(e.into_handler_error())
+		Err(e) => Err(e.into())
 	};
 	(state, res)
 }
 
-fn handle_with_body<B, F, R>(state : State, get_result : F) -> Pin<Box<HandlerFuture>>
+fn handle_with_body<B, F, R>(state: State, get_result: F) -> Pin<Box<HandlerFuture>>
 where
-	B : RequestBody + 'static,
-	F : FnOnce(State, B) -> Pin<Box<dyn Future<Output = (State, R)> + Send>> + Send + 'static,
-	R : ResourceResult + Send + 'static
+	B: RequestBody + 'static,
+	F: FnOnce(State, B) -> Pin<Box<dyn Future<Output = (State, R)> + Send>> + Send + 'static,
+	R: ResourceResult + Send + 'static
 {
 	body_to_res(state, get_result)
 		.then(|(state, res)| match res {
@@ -196,78 +183,70 @@ where
 		.boxed()
 }
 
-fn read_all_handler<Handler : ResourceReadAll>(state : State) -> Pin<Box<HandlerFuture>>
-{
+fn read_all_handler<Handler: ResourceReadAll>(state: State) -> Pin<Box<HandlerFuture>> {
 	to_handler_future(state, |state| Handler::read_all(state)).boxed()
 }
 
-fn read_handler<Handler : ResourceRead>(state : State) -> Pin<Box<HandlerFuture>>
-{
+fn read_handler<Handler: ResourceRead>(state: State) -> Pin<Box<HandlerFuture>> {
 	let id = {
-		let path : &PathExtractor<Handler::ID> = PathExtractor::borrow_from(&state);
+		let path: &PathExtractor<Handler::ID> = PathExtractor::borrow_from(&state);
 		path.id.clone()
 	};
 	to_handler_future(state, |state| Handler::read(state, id)).boxed()
 }
 
-fn search_handler<Handler : ResourceSearch>(mut state : State) -> Pin<Box<HandlerFuture>>
-{
+fn search_handler<Handler: ResourceSearch>(mut state: State) -> Pin<Box<HandlerFuture>> {
 	let query = Handler::Query::take_from(&mut state);
 	to_handler_future(state, |state| Handler::search(state, query)).boxed()
 }
 
-fn create_handler<Handler : ResourceCreate>(state : State) -> Pin<Box<HandlerFuture>>
+fn create_handler<Handler: ResourceCreate>(state: State) -> Pin<Box<HandlerFuture>>
 where
-	Handler::Res : 'static,
-	Handler::Body : 'static
+	Handler::Res: 'static,
+	Handler::Body: 'static
 {
 	handle_with_body::<Handler::Body, _, _>(state, |state, body| Handler::create(state, body))
 }
 
-fn change_all_handler<Handler : ResourceChangeAll>(state : State) -> Pin<Box<HandlerFuture>>
+fn change_all_handler<Handler: ResourceChangeAll>(state: State) -> Pin<Box<HandlerFuture>>
 where
-	Handler::Res : 'static,
-	Handler::Body : 'static
+	Handler::Res: 'static,
+	Handler::Body: 'static
 {
 	handle_with_body::<Handler::Body, _, _>(state, |state, body| Handler::change_all(state, body))
 }
 
-fn change_handler<Handler : ResourceChange>(state : State) -> Pin<Box<HandlerFuture>>
+fn change_handler<Handler: ResourceChange>(state: State) -> Pin<Box<HandlerFuture>>
 where
-	Handler::Res : 'static,
-	Handler::Body : 'static
+	Handler::Res: 'static,
+	Handler::Body: 'static
 {
 	let id = {
-		let path : &PathExtractor<Handler::ID> = PathExtractor::borrow_from(&state);
+		let path: &PathExtractor<Handler::ID> = PathExtractor::borrow_from(&state);
 		path.id.clone()
 	};
 	handle_with_body::<Handler::Body, _, _>(state, |state, body| Handler::change(state, id, body))
 }
 
-fn remove_all_handler<Handler : ResourceRemoveAll>(state : State) -> Pin<Box<HandlerFuture>>
-{
+fn remove_all_handler<Handler: ResourceRemoveAll>(state: State) -> Pin<Box<HandlerFuture>> {
 	to_handler_future(state, |state| Handler::remove_all(state)).boxed()
 }
 
-fn remove_handler<Handler : ResourceRemove>(state : State) -> Pin<Box<HandlerFuture>>
-{
+fn remove_handler<Handler: ResourceRemove>(state: State) -> Pin<Box<HandlerFuture>> {
 	let id = {
-		let path : &PathExtractor<Handler::ID> = PathExtractor::borrow_from(&state);
+		let path: &PathExtractor<Handler::ID> = PathExtractor::borrow_from(&state);
 		path.id.clone()
 	};
 	to_handler_future(state, |state| Handler::remove(state, id)).boxed()
 }
 
 #[derive(Clone)]
-struct MaybeMatchAcceptHeader
-{
-	matcher : Option<AcceptHeaderRouteMatcher>
+struct MaybeMatchAcceptHeader {
+	matcher: Option<AcceptHeaderRouteMatcher>
 }
 
-impl RouteMatcher for MaybeMatchAcceptHeader
-{
-	fn is_match(&self, state : &State) -> Result<(), RouteNonMatch>
-	{
+impl RouteMatcher for MaybeMatchAcceptHeader {
+	fn is_match(&self, state: &State) -> Result<(), RouteNonMatch> {
 		match &self.matcher {
 			Some(matcher) => matcher.is_match(state),
 			None => Ok(())
@@ -275,10 +254,8 @@ impl RouteMatcher for MaybeMatchAcceptHeader
 	}
 }
 
-impl From<Option<Vec<Mime>>> for MaybeMatchAcceptHeader
-{
-	fn from(types : Option<Vec<Mime>>) -> Self
-	{
+impl From<Option<Vec<Mime>>> for MaybeMatchAcceptHeader {
+	fn from(types: Option<Vec<Mime>>) -> Self {
 		let types = match types {
 			Some(types) if types.is_empty() => None,
 			types => types
@@ -290,15 +267,12 @@ impl From<Option<Vec<Mime>>> for MaybeMatchAcceptHeader
 }
 
 #[derive(Clone)]
-struct MaybeMatchContentTypeHeader
-{
-	matcher : Option<ContentTypeHeaderRouteMatcher>
+struct MaybeMatchContentTypeHeader {
+	matcher: Option<ContentTypeHeaderRouteMatcher>
 }
 
-impl RouteMatcher for MaybeMatchContentTypeHeader
-{
-	fn is_match(&self, state : &State) -> Result<(), RouteNonMatch>
-	{
+impl RouteMatcher for MaybeMatchContentTypeHeader {
+	fn is_match(&self, state: &State) -> Result<(), RouteNonMatch> {
 		match &self.matcher {
 			Some(matcher) => matcher.is_match(state),
 			None => Ok(())
@@ -306,10 +280,8 @@ impl RouteMatcher for MaybeMatchContentTypeHeader
 	}
 }
 
-impl From<Option<Vec<Mime>>> for MaybeMatchContentTypeHeader
-{
-	fn from(types : Option<Vec<Mime>>) -> Self
-	{
+impl From<Option<Vec<Mime>>> for MaybeMatchContentTypeHeader {
+	fn from(types: Option<Vec<Mime>>) -> Self {
 		Self {
 			matcher: types.map(|types| ContentTypeHeaderRouteMatcher::new(types).allow_no_type())
 		}
@@ -318,16 +290,15 @@ impl From<Option<Vec<Mime>>> for MaybeMatchContentTypeHeader
 
 macro_rules! implDrawResourceRoutes {
 	($implType:ident) => {
-		
 		#[cfg(feature = "openapi")]
 		impl<'a, C, P> WithOpenapi<Self> for $implType<'a, C, P>
 		where
-			C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-			P : RefUnwindSafe + Send + Sync + 'static
+			C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+			P: RefUnwindSafe + Send + Sync + 'static
 		{
-			fn with_openapi<F>(&mut self, info : OpenapiInfo, block : F)
+			fn with_openapi<F>(&mut self, info: OpenapiInfo, block: F)
 			where
-				F : FnOnce(OpenapiRouter<'_, $implType<'a, C, P>>)
+				F: FnOnce(OpenapiRouter<'_, $implType<'a, C, P>>)
 			{
 				let router = OpenapiRouter {
 					router: self,
@@ -337,58 +308,58 @@ macro_rules! implDrawResourceRoutes {
 				block(router);
 			}
 		}
-		
+
 		impl<'a, C, P> DrawResources for $implType<'a, C, P>
 		where
-			C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-			P : RefUnwindSafe + Send + Sync + 'static
+			C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+			P: RefUnwindSafe + Send + Sync + 'static
 		{
-			fn resource<R : Resource>(&mut self, path : &str)
-			{
+			fn resource<R: Resource>(&mut self, path: &str) {
 				R::setup((self, path));
 			}
 		}
-		
+
 		#[allow(clippy::redundant_closure)] // doesn't work because of type parameters
 		impl<'a, C, P> DrawResourceRoutes for (&mut $implType<'a, C, P>, &str)
 		where
-			C : PipelineHandleChain<P> + Copy + Send + Sync + 'static,
-			P : RefUnwindSafe + Send + Sync + 'static
+			C: PipelineHandleChain<P> + Copy + Send + Sync + 'static,
+			P: RefUnwindSafe + Send + Sync + 'static
 		{
-			fn read_all<Handler : ResourceReadAll>(&mut self)
-			{
-				let matcher : MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
-				self.0.get(&self.1)
+			fn read_all<Handler: ResourceReadAll>(&mut self) {
+				let matcher: MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
+				self.0
+					.get(&self.1)
 					.extend_route_matcher(matcher)
 					.to(|state| read_all_handler::<Handler>(state));
 			}
 
-			fn read<Handler : ResourceRead>(&mut self)
-			{
-				let matcher : MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
-				self.0.get(&format!("{}/:id", self.1))
+			fn read<Handler: ResourceRead>(&mut self) {
+				let matcher: MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
+				self.0
+					.get(&format!("{}/:id", self.1))
 					.extend_route_matcher(matcher)
 					.with_path_extractor::<PathExtractor<Handler::ID>>()
 					.to(|state| read_handler::<Handler>(state));
 			}
-			
-			fn search<Handler : ResourceSearch>(&mut self)
-			{
-				let matcher : MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
-				self.0.get(&format!("{}/search", self.1))
+
+			fn search<Handler: ResourceSearch>(&mut self) {
+				let matcher: MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
+				self.0
+					.get(&format!("{}/search", self.1))
 					.extend_route_matcher(matcher)
 					.with_query_string_extractor::<Handler::Query>()
 					.to(|state| search_handler::<Handler>(state));
 			}
-			
-			fn create<Handler : ResourceCreate>(&mut self)
+
+			fn create<Handler: ResourceCreate>(&mut self)
 			where
-				Handler::Res : Send + 'static,
-				Handler::Body : 'static
+				Handler::Res: Send + 'static,
+				Handler::Body: 'static
 			{
-				let accept_matcher : MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
-				let content_matcher : MaybeMatchContentTypeHeader = Handler::Body::supported_types().into();
-				self.0.post(&self.1)
+				let accept_matcher: MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
+				let content_matcher: MaybeMatchContentTypeHeader = Handler::Body::supported_types().into();
+				self.0
+					.post(&self.1)
 					.extend_route_matcher(accept_matcher)
 					.extend_route_matcher(content_matcher)
 					.to(|state| create_handler::<Handler>(state));
@@ -396,14 +367,15 @@ macro_rules! implDrawResourceRoutes {
 				self.0.cors(&self.1, Method::POST);
 			}
 
-			fn change_all<Handler : ResourceChangeAll>(&mut self)
+			fn change_all<Handler: ResourceChangeAll>(&mut self)
 			where
-				Handler::Res : Send + 'static,
-				Handler::Body : 'static
+				Handler::Res: Send + 'static,
+				Handler::Body: 'static
 			{
-				let accept_matcher : MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
-				let content_matcher : MaybeMatchContentTypeHeader = Handler::Body::supported_types().into();
-				self.0.put(&self.1)
+				let accept_matcher: MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
+				let content_matcher: MaybeMatchContentTypeHeader = Handler::Body::supported_types().into();
+				self.0
+					.put(&self.1)
 					.extend_route_matcher(accept_matcher)
 					.extend_route_matcher(content_matcher)
 					.to(|state| change_all_handler::<Handler>(state));
@@ -411,15 +383,16 @@ macro_rules! implDrawResourceRoutes {
 				self.0.cors(&self.1, Method::PUT);
 			}
 
-			fn change<Handler : ResourceChange>(&mut self)
+			fn change<Handler: ResourceChange>(&mut self)
 			where
-				Handler::Res : Send + 'static,
-				Handler::Body : 'static
+				Handler::Res: Send + 'static,
+				Handler::Body: 'static
 			{
-				let accept_matcher : MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
-				let content_matcher : MaybeMatchContentTypeHeader = Handler::Body::supported_types().into();
+				let accept_matcher: MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
+				let content_matcher: MaybeMatchContentTypeHeader = Handler::Body::supported_types().into();
 				let path = format!("{}/:id", self.1);
-				self.0.put(&path)
+				self.0
+					.put(&path)
 					.extend_route_matcher(accept_matcher)
 					.extend_route_matcher(content_matcher)
 					.with_path_extractor::<PathExtractor<Handler::ID>>()
@@ -428,21 +401,21 @@ macro_rules! implDrawResourceRoutes {
 				self.0.cors(&path, Method::PUT);
 			}
 
-			fn remove_all<Handler : ResourceRemoveAll>(&mut self)
-			{
-				let matcher : MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
-				self.0.delete(&self.1)
+			fn remove_all<Handler: ResourceRemoveAll>(&mut self) {
+				let matcher: MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
+				self.0
+					.delete(&self.1)
 					.extend_route_matcher(matcher)
 					.to(|state| remove_all_handler::<Handler>(state));
 				#[cfg(feature = "cors")]
 				self.0.cors(&self.1, Method::DELETE);
 			}
 
-			fn remove<Handler : ResourceRemove>(&mut self)
-			{
-				let matcher : MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
+			fn remove<Handler: ResourceRemove>(&mut self) {
+				let matcher: MaybeMatchAcceptHeader = Handler::Res::accepted_types().into();
 				let path = format!("{}/:id", self.1);
-				self.0.delete(&path)
+				self.0
+					.delete(&path)
 					.extend_route_matcher(matcher)
 					.with_path_extractor::<PathExtractor<Handler::ID>>()
 					.to(|state| remove_handler::<Handler>(state));
@@ -450,7 +423,7 @@ macro_rules! implDrawResourceRoutes {
 				self.0.cors(&path, Method::POST);
 			}
 		}
-	}
+	};
 }
 
 implDrawResourceRoutes!(RouterBuilder);

src/types.rs

@@ -4,43 +4,26 @@ use crate::OpenapiType;
 use gotham::hyper::body::Bytes;
 use mime::{Mime, APPLICATION_JSON};
 use serde::{de::DeserializeOwned, Serialize};
-use std::{
-	error::Error,
-	panic::RefUnwindSafe
-};
+use std::{error::Error, panic::RefUnwindSafe};
 
 #[cfg(not(feature = "openapi"))]
-pub trait ResourceType
-{
-}
+pub trait ResourceType {}
 
 #[cfg(not(feature = "openapi"))]
-impl<T> ResourceType for T
-{
-}
+impl<T> ResourceType for T {}
 
 #[cfg(feature = "openapi")]
-pub trait ResourceType : OpenapiType
-{
-}
+pub trait ResourceType: OpenapiType {}
 
 #[cfg(feature = "openapi")]
-impl<T : OpenapiType> ResourceType for T
-{
-}
-
+impl<T: OpenapiType> ResourceType for T {}
 
 /// A type that can be used inside a response body. Implemented for every type that is
 /// serializable with serde. If the `openapi` feature is used, it must also be of type
 /// `OpenapiType`.
-pub trait ResponseBody : ResourceType + Serialize
-{
-}
-
-impl<T : ResourceType + Serialize> ResponseBody for T
-{
-}
+pub trait ResponseBody: ResourceType + Serialize {}
 
+impl<T: ResourceType + Serialize> ResponseBody for T {}
 
 /**
 This trait should be implemented for every type that can be built from an HTTP request body
@@ -64,28 +47,24 @@ struct RawImage {
  [`Bytes`]: ../bytes/struct.Bytes.html
  [`Mime`]: ../mime/struct.Mime.html
 */
-pub trait FromBody : Sized
-{
+pub trait FromBody: Sized {
 	/// The error type returned by the conversion if it was unsuccessfull. When using the derive
 	/// macro, there is no way to trigger an error, so `Infallible` is used here. However, this
 	/// might change in the future.
-	type Err : Error;
-	
+	type Err: Error;
+
 	/// Perform the conversion.
-	fn from_body(body : Bytes, content_type : Mime) -> Result<Self, Self::Err>;
+	fn from_body(body: Bytes, content_type: Mime) -> Result<Self, Self::Err>;
 }
 
-impl<T : DeserializeOwned> FromBody for T
-{
+impl<T: DeserializeOwned> FromBody for T {
 	type Err = serde_json::Error;
-	
-	fn from_body(body : Bytes, _content_type : Mime) -> Result<Self, Self::Err>
-	{
+
+	fn from_body(body: Bytes, _content_type: Mime) -> Result<Self, Self::Err> {
 		serde_json::from_slice(&body)
 	}
 }
 
-
 /**
 A type that can be used inside a request body. Implemented for every type that is deserializable
 with serde. If the `openapi` feature is used, it must also be of type [`OpenapiType`].
@@ -108,19 +87,15 @@ struct RawImage {
  [`FromBody`]: trait.FromBody.html
  [`OpenapiType`]: trait.OpenapiType.html
 */
-pub trait RequestBody : ResourceType + FromBody
-{
+pub trait RequestBody: ResourceType + FromBody {
 	/// Return all types that are supported as content types. Use `None` if all types are supported.
-	fn supported_types() -> Option<Vec<Mime>>
-	{
+	fn supported_types() -> Option<Vec<Mime>> {
 		None
 	}
 }
 
-impl<T : ResourceType + DeserializeOwned> RequestBody for T
-{
-	fn supported_types() -> Option<Vec<Mime>>
-	{
+impl<T: ResourceType + DeserializeOwned> RequestBody for T {
+	fn supported_types() -> Option<Vec<Mime>> {
 		Some(vec![APPLICATION_JSON])
 	}
 }
@@ -128,10 +103,6 @@ impl<T : ResourceType + DeserializeOwned> RequestBody for T
 /// A type than can be used as a parameter to a resource method. Implemented for every type
 /// that is deserialize and thread-safe. If the `openapi` feature is used, it must also be of
 /// type `OpenapiType`.
-pub trait ResourceID : ResourceType + DeserializeOwned + Clone + RefUnwindSafe + Send + Sync
-{
-}
+pub trait ResourceID: ResourceType + DeserializeOwned + Clone + RefUnwindSafe + Send + Sync {}
 
-impl<T : ResourceType + DeserializeOwned + Clone + RefUnwindSafe + Send + Sync> ResourceID for T
-{
-}
+impl<T: ResourceType + DeserializeOwned + Clone + RefUnwindSafe + Send + Sync> ResourceID for T {}

tests/async_methods.rs

@@ -1,16 +1,15 @@
-#[macro_use] extern crate gotham_derive;
+#[macro_use]
+extern crate gotham_derive;
 
-use gotham::{
-	router::builder::*,
-	test::TestServer
-};
+use gotham::{router::builder::*, test::TestServer};
 use gotham_restful::*;
 use mime::{APPLICATION_JSON, TEXT_PLAIN};
 use serde::Deserialize;
 
-mod util { include!("util/mod.rs"); }
-use util::{test_get_response, test_post_response, test_put_response, test_delete_response};
-
+mod util {
+	include!("util/mod.rs");
+}
+use util::{test_delete_response, test_get_response, test_post_response, test_put_response};
 
 #[derive(Resource)]
 #[resource(read_all, read, search, create, change_all, change, remove_all, remove)]
@@ -19,88 +18,96 @@ struct FooResource;
 #[derive(Deserialize)]
 #[cfg_attr(feature = "openapi", derive(OpenapiType))]
 #[allow(dead_code)]
-struct FooBody
-{
-	data : String
+struct FooBody {
+	data: String
 }
 
 #[derive(Deserialize, StateData, StaticResponseExtender)]
 #[cfg_attr(feature = "openapi", derive(OpenapiType))]
 #[allow(dead_code)]
-struct FooSearch
-{
-	query : String
+struct FooSearch {
+	query: String
 }
 
-const READ_ALL_RESPONSE : &[u8] = b"1ARwwSPVyOKpJKrYwqGgECPVWDl1BqajAAj7g7WJ3e";
+const READ_ALL_RESPONSE: &[u8] = b"1ARwwSPVyOKpJKrYwqGgECPVWDl1BqajAAj7g7WJ3e";
 #[read_all(FooResource)]
-async fn read_all() -> Raw<&'static [u8]>
-{
+async fn read_all() -> Raw<&'static [u8]> {
 	Raw::new(READ_ALL_RESPONSE, TEXT_PLAIN)
 }
 
-const READ_RESPONSE : &[u8] = b"FEReHoeBKU17X2bBpVAd1iUvktFL43CDu0cFYHdaP9";
+const READ_RESPONSE: &[u8] = b"FEReHoeBKU17X2bBpVAd1iUvktFL43CDu0cFYHdaP9";
 #[read(FooResource)]
-async fn read(_id : u64) -> Raw<&'static [u8]>
-{
+async fn read(_id: u64) -> Raw<&'static [u8]> {
 	Raw::new(READ_RESPONSE, TEXT_PLAIN)
 }
 
-const SEARCH_RESPONSE : &[u8] = b"AWqcQUdBRHXKh3at4u79mdupOAfEbnTcx71ogCVF0E";
+const SEARCH_RESPONSE: &[u8] = b"AWqcQUdBRHXKh3at4u79mdupOAfEbnTcx71ogCVF0E";
 #[search(FooResource)]
-async fn search(_body : FooSearch) -> Raw<&'static [u8]>
-{
+async fn search(_body: FooSearch) -> Raw<&'static [u8]> {
 	Raw::new(SEARCH_RESPONSE, TEXT_PLAIN)
 }
 
-const CREATE_RESPONSE : &[u8] = b"y6POY7wOMAB0jBRBw0FJT7DOpUNbhmT8KdpQPLkI83";
+const CREATE_RESPONSE: &[u8] = b"y6POY7wOMAB0jBRBw0FJT7DOpUNbhmT8KdpQPLkI83";
 #[create(FooResource)]
-async fn create(_body : FooBody) -> Raw<&'static [u8]>
-{
+async fn create(_body: FooBody) -> Raw<&'static [u8]> {
 	Raw::new(CREATE_RESPONSE, TEXT_PLAIN)
 }
 
-const CHANGE_ALL_RESPONSE : &[u8] = b"QlbYg8gHE9OQvvk3yKjXJLTSXlIrg9mcqhfMXJmQkv";
+const CHANGE_ALL_RESPONSE: &[u8] = b"QlbYg8gHE9OQvvk3yKjXJLTSXlIrg9mcqhfMXJmQkv";
 #[change_all(FooResource)]
-async fn change_all(_body : FooBody) -> Raw<&'static [u8]>
-{
+async fn change_all(_body: FooBody) -> Raw<&'static [u8]> {
 	Raw::new(CHANGE_ALL_RESPONSE, TEXT_PLAIN)
 }
 
-const CHANGE_RESPONSE : &[u8] = b"qGod55RUXkT1lgPO8h0uVM6l368O2S0GrwENZFFuRu";
+const CHANGE_RESPONSE: &[u8] = b"qGod55RUXkT1lgPO8h0uVM6l368O2S0GrwENZFFuRu";
 #[change(FooResource)]
-async fn change(_id : u64, _body : FooBody) -> Raw<&'static [u8]>
-{
+async fn change(_id: u64, _body: FooBody) -> Raw<&'static [u8]> {
 	Raw::new(CHANGE_RESPONSE, TEXT_PLAIN)
 }
 
-const REMOVE_ALL_RESPONSE : &[u8] = b"Y36kZ749MRk2Nem4BedJABOZiZWPLOtiwLfJlGTwm5";
+const REMOVE_ALL_RESPONSE: &[u8] = b"Y36kZ749MRk2Nem4BedJABOZiZWPLOtiwLfJlGTwm5";
 #[remove_all(FooResource)]
-async fn remove_all() -> Raw<&'static [u8]>
-{
+async fn remove_all() -> Raw<&'static [u8]> {
 	Raw::new(REMOVE_ALL_RESPONSE, TEXT_PLAIN)
 }
 
-const REMOVE_RESPONSE : &[u8] = b"CwRzBrKErsVZ1N7yeNfjZuUn1MacvgBqk4uPOFfDDq";
+const REMOVE_RESPONSE: &[u8] = b"CwRzBrKErsVZ1N7yeNfjZuUn1MacvgBqk4uPOFfDDq";
 #[remove(FooResource)]
-async fn remove(_id : u64) -> Raw<&'static [u8]>
-{
+async fn remove(_id: u64) -> Raw<&'static [u8]> {
 	Raw::new(REMOVE_RESPONSE, TEXT_PLAIN)
 }
 
 #[test]
-fn async_methods()
-{
+fn async_methods() {
 	let server = TestServer::new(build_simple_router(|router| {
 		router.resource::<FooResource>("foo");
-	})).unwrap();
-	
+	}))
+	.unwrap();
+
 	test_get_response(&server, "http://localhost/foo", READ_ALL_RESPONSE);
 	test_get_response(&server, "http://localhost/foo/1", READ_RESPONSE);
 	test_get_response(&server, "http://localhost/foo/search?query=hello+world", SEARCH_RESPONSE);
-	test_post_response(&server, "http://localhost/foo", r#"{"data":"hello world"}"#, APPLICATION_JSON, CREATE_RESPONSE);
-	test_put_response(&server, "http://localhost/foo", r#"{"data":"hello world"}"#, APPLICATION_JSON, CHANGE_ALL_RESPONSE);
-	test_put_response(&server, "http://localhost/foo/1", r#"{"data":"hello world"}"#, APPLICATION_JSON, CHANGE_RESPONSE);
+	test_post_response(
+		&server,
+		"http://localhost/foo",
+		r#"{"data":"hello world"}"#,
+		APPLICATION_JSON,
+		CREATE_RESPONSE
+	);
+	test_put_response(
+		&server,
+		"http://localhost/foo",
+		r#"{"data":"hello world"}"#,
+		APPLICATION_JSON,
+		CHANGE_ALL_RESPONSE
+	);
+	test_put_response(
+		&server,
+		"http://localhost/foo/1",
+		r#"{"data":"hello world"}"#,
+		APPLICATION_JSON,
+		CHANGE_RESPONSE
+	);
 	test_delete_response(&server, "http://localhost/foo", REMOVE_ALL_RESPONSE);
 	test_delete_response(&server, "http://localhost/foo/1", REMOVE_RESPONSE);
 }

tests/cors_handling.rs

@@ -5,7 +5,7 @@ use gotham::{
 	router::builder::*,
 	test::{Server, TestRequest, TestServer}
 };
-use gotham_restful::{CorsConfig, DrawResources, Origin, Raw, Resource, change_all, read_all};
+use gotham_restful::{change_all, read_all, CorsConfig, DrawResources, Origin, Raw, Resource};
 use itertools::Itertools;
 use mime::TEXT_PLAIN;
 
@@ -14,70 +14,108 @@ use mime::TEXT_PLAIN;
 struct FooResource;
 
 #[read_all(FooResource)]
-fn read_all()
-{
-}
+fn read_all() {}
 
 #[change_all(FooResource)]
-fn change_all(_body : Raw<Vec<u8>>)
-{
-}
+fn change_all(_body: Raw<Vec<u8>>) {}
 
-fn test_server(cfg : CorsConfig) -> TestServer
-{
+fn test_server(cfg: CorsConfig) -> TestServer {
 	let (chain, pipeline) = single_pipeline(new_pipeline().add(cfg).build());
-	TestServer::new(build_router(chain, pipeline, |router| {
-		router.resource::<FooResource>("/foo")
-	})).unwrap()
+	TestServer::new(build_router(chain, pipeline, |router| router.resource::<FooResource>("/foo"))).unwrap()
 }
 
-fn test_response<TS, C>(req : TestRequest<TS, C>, origin : Option<&str>, vary : Option<&str>, credentials : bool)
+fn test_response<TS, C>(req: TestRequest<TS, C>, origin: Option<&str>, vary: Option<&str>, credentials: bool)
 where
-	TS : Server + 'static,
-	C : Connect + Clone + Send + Sync + 'static
+	TS: Server + 'static,
+	C: Connect + Clone + Send + Sync + 'static
 {
-	let res = req.with_header(ORIGIN, "http://example.org".parse().unwrap()).perform().unwrap();
+	let res = req
+		.with_header(ORIGIN, "http://example.org".parse().unwrap())
+		.perform()
+		.unwrap();
 	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 	let headers = res.headers();
 	println!("{}", headers.keys().join(","));
-	assert_eq!(headers.get(ACCESS_CONTROL_ALLOW_ORIGIN).and_then(|value| value.to_str().ok()).as_deref(), origin);
+	assert_eq!(
+		headers
+			.get(ACCESS_CONTROL_ALLOW_ORIGIN)
+			.and_then(|value| value.to_str().ok())
+			.as_deref(),
+		origin
+	);
 	assert_eq!(headers.get(VARY).and_then(|value| value.to_str().ok()).as_deref(), vary);
-	assert_eq!(headers.get(ACCESS_CONTROL_ALLOW_CREDENTIALS).and_then(|value| value.to_str().ok()).map(|value| value == "true").unwrap_or(false), credentials);
+	assert_eq!(
+		headers
+			.get(ACCESS_CONTROL_ALLOW_CREDENTIALS)
+			.and_then(|value| value.to_str().ok())
+			.map(|value| value == "true")
+			.unwrap_or(false),
+		credentials
+	);
 	assert!(headers.get(ACCESS_CONTROL_MAX_AGE).is_none());
 }
 
-fn test_preflight(server : &TestServer, method : &str, origin : Option<&str>, vary : &str, credentials : bool, max_age : u64)
-{
-	let res = server.client().options("http://example.org/foo")
+fn test_preflight(server: &TestServer, method: &str, origin: Option<&str>, vary: &str, credentials: bool, max_age: u64) {
+	let res = server
+		.client()
+		.options("http://example.org/foo")
 		.with_header(ACCESS_CONTROL_REQUEST_METHOD, method.parse().unwrap())
 		.with_header(ORIGIN, "http://example.org".parse().unwrap())
-		.perform().unwrap();
+		.perform()
+		.unwrap();
 	assert_eq!(res.status(), StatusCode::NO_CONTENT);
 	let headers = res.headers();
 	println!("{}", headers.keys().join(","));
-	assert_eq!(headers.get(ACCESS_CONTROL_ALLOW_METHODS).and_then(|value| value.to_str().ok()).as_deref(), Some(method));
-	assert_eq!(headers.get(ACCESS_CONTROL_ALLOW_ORIGIN).and_then(|value| value.to_str().ok()).as_deref(), origin);
+	assert_eq!(
+		headers
+			.get(ACCESS_CONTROL_ALLOW_METHODS)
+			.and_then(|value| value.to_str().ok())
+			.as_deref(),
+		Some(method)
+	);
+	assert_eq!(
+		headers
+			.get(ACCESS_CONTROL_ALLOW_ORIGIN)
+			.and_then(|value| value.to_str().ok())
+			.as_deref(),
+		origin
+	);
 	assert_eq!(headers.get(VARY).and_then(|value| value.to_str().ok()).as_deref(), Some(vary));
-	assert_eq!(headers.get(ACCESS_CONTROL_ALLOW_CREDENTIALS).and_then(|value| value.to_str().ok()).map(|value| value == "true").unwrap_or(false), credentials);
-	assert_eq!(headers.get(ACCESS_CONTROL_MAX_AGE).and_then(|value| value.to_str().ok()).and_then(|value| value.parse().ok()), Some(max_age));
+	assert_eq!(
+		headers
+			.get(ACCESS_CONTROL_ALLOW_CREDENTIALS)
+			.and_then(|value| value.to_str().ok())
+			.map(|value| value == "true")
+			.unwrap_or(false),
+		credentials
+	);
+	assert_eq!(
+		headers
+			.get(ACCESS_CONTROL_MAX_AGE)
+			.and_then(|value| value.to_str().ok())
+			.and_then(|value| value.parse().ok()),
+		Some(max_age)
+	);
 }
 
-
 #[test]
-fn cors_origin_none()
-{
+fn cors_origin_none() {
 	let cfg = Default::default();
 	let server = test_server(cfg);
 
 	test_preflight(&server, "PUT", None, "Access-Control-Request-Method", false, 0);
-	
+
 	test_response(server.client().get("http://example.org/foo"), None, None, false);
-	test_response(server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN), None, None, false);
+	test_response(
+		server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN),
+		None,
+		None,
+		false
+	);
 }
 
 #[test]
-fn cors_origin_star()
-{
+fn cors_origin_star() {
 	let cfg = CorsConfig {
 		origin: Origin::Star,
 		..Default::default()
@@ -85,44 +123,80 @@ fn cors_origin_star()
 	let server = test_server(cfg);
 
 	test_preflight(&server, "PUT", Some("*"), "Access-Control-Request-Method", false, 0);
-	
+
 	test_response(server.client().get("http://example.org/foo"), Some("*"), None, false);
-	test_response(server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN), Some("*"), None, false);
+	test_response(
+		server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN),
+		Some("*"),
+		None,
+		false
+	);
 }
 
 #[test]
-fn cors_origin_single()
-{
+fn cors_origin_single() {
 	let cfg = CorsConfig {
 		origin: Origin::Single("https://foo.com".to_owned()),
 		..Default::default()
 	};
 	let server = test_server(cfg);
 
-	test_preflight(&server, "PUT", Some("https://foo.com"), "Access-Control-Request-Method", false, 0);
-	
-	test_response(server.client().get("http://example.org/foo"), Some("https://foo.com"), None, false);
-	test_response(server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN), Some("https://foo.com"), None, false);
+	test_preflight(
+		&server,
+		"PUT",
+		Some("https://foo.com"),
+		"Access-Control-Request-Method",
+		false,
+		0
+	);
+
+	test_response(
+		server.client().get("http://example.org/foo"),
+		Some("https://foo.com"),
+		None,
+		false
+	);
+	test_response(
+		server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN),
+		Some("https://foo.com"),
+		None,
+		false
+	);
 }
 
 #[test]
-fn cors_origin_copy()
-{
+fn cors_origin_copy() {
 	let cfg = CorsConfig {
 		origin: Origin::Copy,
 		..Default::default()
 	};
 	let server = test_server(cfg);
 
-	test_preflight(&server, "PUT", Some("http://example.org"), "Access-Control-Request-Method,Origin", false, 0);
-	
-	test_response(server.client().get("http://example.org/foo"), Some("http://example.org"), Some("Origin"), false);
-	test_response(server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN), Some("http://example.org"), Some("Origin"), false);
+	test_preflight(
+		&server,
+		"PUT",
+		Some("http://example.org"),
+		"Access-Control-Request-Method,Origin",
+		false,
+		0
+	);
+
+	test_response(
+		server.client().get("http://example.org/foo"),
+		Some("http://example.org"),
+		Some("Origin"),
+		false
+	);
+	test_response(
+		server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN),
+		Some("http://example.org"),
+		Some("Origin"),
+		false
+	);
 }
 
 #[test]
-fn cors_credentials()
-{
+fn cors_credentials() {
 	let cfg = CorsConfig {
 		origin: Origin::None,
 		credentials: true,
@@ -131,14 +205,18 @@ fn cors_credentials()
 	let server = test_server(cfg);
 
 	test_preflight(&server, "PUT", None, "Access-Control-Request-Method", true, 0);
-	
+
 	test_response(server.client().get("http://example.org/foo"), None, None, true);
-	test_response(server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN), None, None, true);
+	test_response(
+		server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN),
+		None,
+		None,
+		true
+	);
 }
 
 #[test]
-fn cors_max_age()
-{
+fn cors_max_age() {
 	let cfg = CorsConfig {
 		origin: Origin::None,
 		max_age: 31536000,
@@ -147,7 +225,12 @@ fn cors_max_age()
 	let server = test_server(cfg);
 
 	test_preflight(&server, "PUT", None, "Access-Control-Request-Method", false, 31536000);
-	
+
 	test_response(server.client().get("http://example.org/foo"), None, None, false);
-	test_response(server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN), None, None, false);
+	test_response(
+		server.client().put("http://example.org/foo", Body::empty(), TEXT_PLAIN),
+		None,
+		None,
+		false
+	);
 }

tests/custom_request_body.rs

@@ -1,13 +1,8 @@
-use gotham::{
-	hyper::header::CONTENT_TYPE,
-	router::builder::*,
-	test::TestServer
-};
+use gotham::{hyper::header::CONTENT_TYPE, router::builder::*, test::TestServer};
 use gotham_restful::*;
 use mime::TEXT_PLAIN;
 
-
-const RESPONSE : &[u8] = b"This is the only valid response.";
+const RESPONSE: &[u8] = b"This is the only valid response.";
 
 #[derive(Resource)]
 #[resource(create)]
@@ -21,23 +16,24 @@ struct Foo {
 }
 
 #[create(FooResource)]
-fn create(body : Foo) -> Raw<Vec<u8>> {
+fn create(body: Foo) -> Raw<Vec<u8>> {
 	Raw::new(body.content, body.content_type)
 }
 
-
 #[test]
-fn custom_request_body()
-{
+fn custom_request_body() {
 	let server = TestServer::new(build_simple_router(|router| {
 		router.resource::<FooResource>("foo");
-	})).unwrap();
-	
-	let res = server.client()
+	}))
+	.unwrap();
+
+	let res = server
+		.client()
 		.post("http://localhost/foo", RESPONSE, TEXT_PLAIN)
-		.perform().unwrap();
+		.perform()
+		.unwrap();
 	assert_eq!(res.headers().get(CONTENT_TYPE).unwrap().to_str().unwrap(), "text/plain");
 	let res = res.read_body().unwrap();
-	let body : &[u8] = res.as_ref();
+	let body: &[u8] = res.as_ref();
 	assert_eq!(body, RESPONSE);
 }

tests/openapi_specification.rs

@@ -1,6 +1,7 @@
 #![cfg(all(feature = "auth", feature = "chrono", feature = "openapi"))]
 
-#[macro_use] extern crate gotham_derive;
+#[macro_use]
+extern crate gotham_derive;
 
 use chrono::{NaiveDate, NaiveDateTime};
 use gotham::{
@@ -13,10 +14,11 @@ use mime::IMAGE_PNG;
 use serde::{Deserialize, Serialize};
 
 #[allow(dead_code)]
-mod util { include!("util/mod.rs"); }
+mod util {
+	include!("util/mod.rs");
+}
 use util::{test_get_response, test_openapi_response};
 
-
 const IMAGE_RESPONSE : &[u8] = b"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUA/wA0XsCoAAAAAXRSTlN/gFy0ywAAAApJREFUeJxjYgAAAAYAAzY3fKgAAAAASUVORK5CYII=";
 
 #[derive(Resource)]
@@ -28,71 +30,59 @@ struct ImageResource;
 struct Image(Vec<u8>);
 
 #[read(ImageResource, operation_id = "getImage")]
-fn get_image(_id : u64) -> Raw<&'static [u8]>
-{
+fn get_image(_id: u64) -> Raw<&'static [u8]> {
 	Raw::new(IMAGE_RESPONSE, "image/png;base64".parse().unwrap())
 }
 
 #[change(ImageResource, operation_id = "setImage")]
-fn set_image(_id : u64, _image : Image)
-{
-}
-
+fn set_image(_id: u64, _image: Image) {}
 
 #[derive(Resource)]
 #[resource(read, search)]
 struct SecretResource;
 
 #[derive(Deserialize, Clone)]
-struct AuthData
-{
-	sub : String,
-	iat : u64,
-	exp : u64
+struct AuthData {
+	sub: String,
+	iat: u64,
+	exp: u64
 }
 
 type AuthStatus = gotham_restful::AuthStatus<AuthData>;
 
 #[derive(OpenapiType, Serialize)]
-struct Secret
-{
-	code : f32
+struct Secret {
+	code: f32
 }
 
 #[derive(OpenapiType, Serialize)]
-struct Secrets
-{
-	secrets : Vec<Secret>
+struct Secrets {
+	secrets: Vec<Secret>
 }
 
 #[derive(Deserialize, OpenapiType, StateData, StaticResponseExtender)]
-struct SecretQuery
-{
-	date : NaiveDate,
-	hour : Option<u16>,
-	minute : Option<u16>
+struct SecretQuery {
+	date: NaiveDate,
+	hour: Option<u16>,
+	minute: Option<u16>
 }
 
 #[read(SecretResource)]
-fn read_secret(auth : AuthStatus, _id : NaiveDateTime) -> AuthSuccess<Secret>
-{
+fn read_secret(auth: AuthStatus, _id: NaiveDateTime) -> AuthSuccess<Secret> {
 	auth.ok()?;
 	Ok(Secret { code: 4.2 })
 }
 
 #[search(SecretResource)]
-fn search_secret(auth : AuthStatus, _query : SecretQuery) -> AuthSuccess<Secrets>
-{
+fn search_secret(auth: AuthStatus, _query: SecretQuery) -> AuthSuccess<Secrets> {
 	auth.ok()?;
 	Ok(Secrets {
 		secrets: vec![Secret { code: 4.2 }, Secret { code: 3.14 }]
 	})
 }
 
-
 #[test]
-fn openapi_supports_scope()
-{
+fn openapi_supports_scope() {
 	let info = OpenapiInfo {
 		title: "This is just a test".to_owned(),
 		version: "1.2.3".to_owned(),
@@ -110,7 +100,8 @@ fn openapi_supports_scope()
 			router.get_openapi("openapi");
 			router.resource::<SecretResource>("secret");
 		});
-	})).unwrap();
-	
+	}))
+	.unwrap();
+
 	test_openapi_response(&server, "http://localhost/openapi", "tests/openapi_specification.json");
 }

tests/openapi_supports_scope.rs

@@ -1,32 +1,27 @@
 #![cfg(feature = "openapi")]
-use gotham::{
-	router::builder::*,
-	test::TestServer
-};
+use gotham::{router::builder::*, test::TestServer};
 use gotham_restful::*;
 use mime::TEXT_PLAIN;
 
 #[allow(dead_code)]
-mod util { include!("util/mod.rs"); }
+mod util {
+	include!("util/mod.rs");
+}
 use util::{test_get_response, test_openapi_response};
 
-
-const RESPONSE : &[u8] = b"This is the only valid response.";
+const RESPONSE: &[u8] = b"This is the only valid response.";
 
 #[derive(Resource)]
 #[resource(read_all)]
 struct FooResource;
 
 #[read_all(FooResource)]
-fn read_all() -> Raw<&'static [u8]>
-{
+fn read_all() -> Raw<&'static [u8]> {
 	Raw::new(RESPONSE, TEXT_PLAIN)
 }
 
-
 #[test]
-fn openapi_supports_scope()
-{
+fn openapi_supports_scope() {
 	let info = OpenapiInfo {
 		title: "Test".to_owned(),
 		version: "1.2.3".to_owned(),
@@ -44,8 +39,9 @@ fn openapi_supports_scope()
 			});
 			router.resource::<FooResource>("foo4");
 		});
-	})).unwrap();
-	
+	}))
+	.unwrap();
+
 	test_get_response(&server, "http://localhost/foo1", RESPONSE);
 	test_get_response(&server, "http://localhost/bar/foo2", RESPONSE);
 	test_get_response(&server, "http://localhost/bar/baz/foo3", RESPONSE);

tests/sync_methods.rs

@@ -1,16 +1,15 @@
-#[macro_use] extern crate gotham_derive;
+#[macro_use]
+extern crate gotham_derive;
 
-use gotham::{
-	router::builder::*,
-	test::TestServer
-};
+use gotham::{router::builder::*, test::TestServer};
 use gotham_restful::*;
 use mime::{APPLICATION_JSON, TEXT_PLAIN};
 use serde::Deserialize;
 
-mod util { include!("util/mod.rs"); }
-use util::{test_get_response, test_post_response, test_put_response, test_delete_response};
-
+mod util {
+	include!("util/mod.rs");
+}
+use util::{test_delete_response, test_get_response, test_post_response, test_put_response};
 
 #[derive(Resource)]
 #[resource(read_all, read, search, create, change_all, change, remove_all, remove)]
@@ -19,88 +18,96 @@ struct FooResource;
 #[derive(Deserialize)]
 #[cfg_attr(feature = "openapi", derive(OpenapiType))]
 #[allow(dead_code)]
-struct FooBody
-{
-	data : String
+struct FooBody {
+	data: String
 }
 
 #[derive(Deserialize, StateData, StaticResponseExtender)]
 #[cfg_attr(feature = "openapi", derive(OpenapiType))]
 #[allow(dead_code)]
-struct FooSearch
-{
-	query : String
+struct FooSearch {
+	query: String
 }
 
-const READ_ALL_RESPONSE : &[u8] = b"1ARwwSPVyOKpJKrYwqGgECPVWDl1BqajAAj7g7WJ3e";
+const READ_ALL_RESPONSE: &[u8] = b"1ARwwSPVyOKpJKrYwqGgECPVWDl1BqajAAj7g7WJ3e";
 #[read_all(FooResource)]
-fn read_all() -> Raw<&'static [u8]>
-{
+fn read_all() -> Raw<&'static [u8]> {
 	Raw::new(READ_ALL_RESPONSE, TEXT_PLAIN)
 }
 
-const READ_RESPONSE : &[u8] = b"FEReHoeBKU17X2bBpVAd1iUvktFL43CDu0cFYHdaP9";
+const READ_RESPONSE: &[u8] = b"FEReHoeBKU17X2bBpVAd1iUvktFL43CDu0cFYHdaP9";
 #[read(FooResource)]
-fn read(_id : u64) -> Raw<&'static [u8]>
-{
+fn read(_id: u64) -> Raw<&'static [u8]> {
 	Raw::new(READ_RESPONSE, TEXT_PLAIN)
 }
 
-const SEARCH_RESPONSE : &[u8] = b"AWqcQUdBRHXKh3at4u79mdupOAfEbnTcx71ogCVF0E";
+const SEARCH_RESPONSE: &[u8] = b"AWqcQUdBRHXKh3at4u79mdupOAfEbnTcx71ogCVF0E";
 #[search(FooResource)]
-fn search(_body : FooSearch) -> Raw<&'static [u8]>
-{
+fn search(_body: FooSearch) -> Raw<&'static [u8]> {
 	Raw::new(SEARCH_RESPONSE, TEXT_PLAIN)
 }
 
-const CREATE_RESPONSE : &[u8] = b"y6POY7wOMAB0jBRBw0FJT7DOpUNbhmT8KdpQPLkI83";
+const CREATE_RESPONSE: &[u8] = b"y6POY7wOMAB0jBRBw0FJT7DOpUNbhmT8KdpQPLkI83";
 #[create(FooResource)]
-fn create(_body : FooBody) -> Raw<&'static [u8]>
-{
+fn create(_body: FooBody) -> Raw<&'static [u8]> {
 	Raw::new(CREATE_RESPONSE, TEXT_PLAIN)
 }
 
-const CHANGE_ALL_RESPONSE : &[u8] = b"QlbYg8gHE9OQvvk3yKjXJLTSXlIrg9mcqhfMXJmQkv";
+const CHANGE_ALL_RESPONSE: &[u8] = b"QlbYg8gHE9OQvvk3yKjXJLTSXlIrg9mcqhfMXJmQkv";
 #[change_all(FooResource)]
-fn change_all(_body : FooBody) -> Raw<&'static [u8]>
-{
+fn change_all(_body: FooBody) -> Raw<&'static [u8]> {
 	Raw::new(CHANGE_ALL_RESPONSE, TEXT_PLAIN)
 }
 
-const CHANGE_RESPONSE : &[u8] = b"qGod55RUXkT1lgPO8h0uVM6l368O2S0GrwENZFFuRu";
+const CHANGE_RESPONSE: &[u8] = b"qGod55RUXkT1lgPO8h0uVM6l368O2S0GrwENZFFuRu";
 #[change(FooResource)]
-fn change(_id : u64, _body : FooBody) -> Raw<&'static [u8]>
-{
+fn change(_id: u64, _body: FooBody) -> Raw<&'static [u8]> {
 	Raw::new(CHANGE_RESPONSE, TEXT_PLAIN)
 }
 
-const REMOVE_ALL_RESPONSE : &[u8] = b"Y36kZ749MRk2Nem4BedJABOZiZWPLOtiwLfJlGTwm5";
+const REMOVE_ALL_RESPONSE: &[u8] = b"Y36kZ749MRk2Nem4BedJABOZiZWPLOtiwLfJlGTwm5";
 #[remove_all(FooResource)]
-fn remove_all() -> Raw<&'static [u8]>
-{
+fn remove_all() -> Raw<&'static [u8]> {
 	Raw::new(REMOVE_ALL_RESPONSE, TEXT_PLAIN)
 }
 
-const REMOVE_RESPONSE : &[u8] = b"CwRzBrKErsVZ1N7yeNfjZuUn1MacvgBqk4uPOFfDDq";
+const REMOVE_RESPONSE: &[u8] = b"CwRzBrKErsVZ1N7yeNfjZuUn1MacvgBqk4uPOFfDDq";
 #[remove(FooResource)]
-fn remove(_id : u64) -> Raw<&'static [u8]>
-{
+fn remove(_id: u64) -> Raw<&'static [u8]> {
 	Raw::new(REMOVE_RESPONSE, TEXT_PLAIN)
 }
 
 #[test]
-fn sync_methods()
-{
+fn sync_methods() {
 	let server = TestServer::new(build_simple_router(|router| {
 		router.resource::<FooResource>("foo");
-	})).unwrap();
-	
+	}))
+	.unwrap();
+
 	test_get_response(&server, "http://localhost/foo", READ_ALL_RESPONSE);
 	test_get_response(&server, "http://localhost/foo/1", READ_RESPONSE);
 	test_get_response(&server, "http://localhost/foo/search?query=hello+world", SEARCH_RESPONSE);
-	test_post_response(&server, "http://localhost/foo", r#"{"data":"hello world"}"#, APPLICATION_JSON, CREATE_RESPONSE);
-	test_put_response(&server, "http://localhost/foo", r#"{"data":"hello world"}"#, APPLICATION_JSON, CHANGE_ALL_RESPONSE);
-	test_put_response(&server, "http://localhost/foo/1", r#"{"data":"hello world"}"#, APPLICATION_JSON, CHANGE_RESPONSE);
+	test_post_response(
+		&server,
+		"http://localhost/foo",
+		r#"{"data":"hello world"}"#,
+		APPLICATION_JSON,
+		CREATE_RESPONSE
+	);
+	test_put_response(
+		&server,
+		"http://localhost/foo",
+		r#"{"data":"hello world"}"#,
+		APPLICATION_JSON,
+		CHANGE_ALL_RESPONSE
+	);
+	test_put_response(
+		&server,
+		"http://localhost/foo/1",
+		r#"{"data":"hello world"}"#,
+		APPLICATION_JSON,
+		CHANGE_RESPONSE
+	);
 	test_delete_response(&server, "http://localhost/foo", REMOVE_ALL_RESPONSE);
 	test_delete_response(&server, "http://localhost/foo/1", REMOVE_RESPONSE);
 }

tests/trybuild_ui.rs

@@ -2,10 +2,9 @@ use trybuild::TestCases;
 
 #[test]
 #[ignore]
-fn trybuild_ui()
-{
+fn trybuild_ui() {
 	let t = TestCases::new();
-	
+
 	// always enabled
 	t.compile_fail("tests/ui/from_body_enum.rs");
 	t.compile_fail("tests/ui/method_async_state.rs");
@@ -16,10 +15,9 @@ fn trybuild_ui()
 	t.compile_fail("tests/ui/method_too_many_args.rs");
 	t.compile_fail("tests/ui/method_unsafe.rs");
 	t.compile_fail("tests/ui/resource_unknown_method.rs");
-	
+
 	// require the openapi feature
-	if cfg!(feature = "openapi")
-	{
+	if cfg!(feature = "openapi") {
 		t.compile_fail("tests/ui/openapi_type_enum_with_fields.rs");
 		t.compile_fail("tests/ui/openapi_type_nullable_non_bool.rs");
 		t.compile_fail("tests/ui/openapi_type_rename_non_string.rs");