a whole bunch of tests for the method macros

tests/ui/method_async_state.rs

@@ -0,0 +1,15 @@
+#[macro_use] extern crate gotham_restful;
+use gotham_restful::State;
+
+#[derive(Resource)]
+#[resource(read_all)]
+struct FooResource;
+
+#[read_all(FooResource)]
+async fn read_all(state : &State)
+{
+}
+
+fn main()
+{
+}

tests/ui/method_async_state.stderr

@@ -0,0 +1,21 @@
+error: async fn must not take &State as an argument as State is not Sync, consider boxing
+ --> $DIR/method_async_state.rs:9:19
+  |
+9 | async fn read_all(state : &State)
+  |                   ^^^^^
+
+error[E0433]: failed to resolve: use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+ --> $DIR/method_async_state.rs:4:10
+  |
+4 | #[derive(Resource)]
+  |          ^^^^^^^^ use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+  |
+  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+
+warning: unused import: `gotham_restful::State`
+ --> $DIR/method_async_state.rs:2:5
+  |
+2 | use gotham_restful::State;
+  |     ^^^^^^^^^^^^^^^^^^^^^
+  |
+  = note: `#[warn(unused_imports)]` on by default

tests/ui/method_for_unknown_resource.rs

@@ -0,0 +1,10 @@
+#[macro_use] extern crate gotham_restful;
+
+#[read_all(UnknownResource)]
+fn read_all()
+{
+}
+
+fn main()
+{
+}

tests/ui/method_for_unknown_resource.stderr

@@ -0,0 +1,5 @@
+error[E0412]: cannot find type `UnknownResource` in this scope
+ --> $DIR/method_for_unknown_resource.rs:3:12
+  |
+3 | #[read_all(UnknownResource)]
+  |            ^^^^^^^^^^^^^^^ not found in this scope

tests/ui/method_no_resource.rs

@@ -0,0 +1,14 @@
+#[macro_use] extern crate gotham_restful;
+
+#[derive(Resource)]
+#[resource(read_all)]
+struct FooResource;
+
+#[read_all]
+fn read_all()
+{
+}
+
+fn main()
+{
+}

tests/ui/method_no_resource.stderr

@@ -0,0 +1,15 @@
+error: Missing Resource struct. Example: #[read_all(MyResource)]
+ --> $DIR/method_no_resource.rs:7:1
+  |
+7 | #[read_all]
+  | ^^^^^^^^^^^
+  |
+  = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error[E0433]: failed to resolve: use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+ --> $DIR/method_no_resource.rs:3:10
+  |
+3 | #[derive(Resource)]
+  |          ^^^^^^^^ use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+  |
+  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)

tests/ui/method_self.rs

@@ -0,0 +1,14 @@
+#[macro_use] extern crate gotham_restful;
+
+#[derive(Resource)]
+#[resource(read_all)]
+struct FooResource;
+
+#[read_all(FooResource)]
+fn read_all(self)
+{
+}
+
+fn main()
+{
+}

tests/ui/method_self.stderr

@@ -0,0 +1,13 @@
+error: Didn't expect self parameter
+ --> $DIR/method_self.rs:8:13
+  |
+8 | fn read_all(self)
+  |             ^^^^
+
+error[E0433]: failed to resolve: use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+ --> $DIR/method_self.rs:3:10
+  |
+3 | #[derive(Resource)]
+  |          ^^^^^^^^ use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+  |
+  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)

tests/ui/method_too_few_args.rs

@@ -0,0 +1,14 @@
+#[macro_use] extern crate gotham_restful;
+
+#[derive(Resource)]
+#[resource(read)]
+struct FooResource;
+
+#[read(FooResource)]
+fn read()
+{
+}
+
+fn main()
+{
+}

tests/ui/method_too_few_args.stderr

@@ -0,0 +1,13 @@
+error: Too few arguments
+ --> $DIR/method_too_few_args.rs:8:4
+  |
+8 | fn read()
+  |    ^^^^
+
+error[E0433]: failed to resolve: use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read`
+ --> $DIR/method_too_few_args.rs:3:10
+  |
+3 | #[derive(Resource)]
+  |          ^^^^^^^^ use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read`
+  |
+  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)

tests/ui/method_too_many_args.rs

@@ -0,0 +1,14 @@
+#[macro_use] extern crate gotham_restful;
+
+#[derive(Resource)]
+#[resource(read_all)]
+struct FooResource;
+
+#[read_all(FooResource)]
+fn read_all(_id : u64)
+{
+}
+
+fn main()
+{
+}

tests/ui/method_too_many_args.stderr

@@ -0,0 +1,13 @@
+error: Too many arguments
+ --> $DIR/method_too_many_args.rs:8:13
+  |
+8 | fn read_all(_id : u64)
+  |             ^^^
+
+error[E0433]: failed to resolve: use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+ --> $DIR/method_too_many_args.rs:3:10
+  |
+3 | #[derive(Resource)]
+  |          ^^^^^^^^ use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+  |
+  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)

tests/ui/method_unsafe.rs

@@ -0,0 +1,14 @@
+#[macro_use] extern crate gotham_restful;
+
+#[derive(Resource)]
+#[resource(read_all)]
+struct FooResource;
+
+#[read_all(FooResource)]
+unsafe fn read_all()
+{
+}
+
+fn main()
+{
+}

tests/ui/method_unsafe.stderr

@@ -0,0 +1,13 @@
+error: Resource methods must not be unsafe
+ --> $DIR/method_unsafe.rs:8:1
+  |
+8 | unsafe fn read_all()
+  | ^^^^^^
+
+error[E0433]: failed to resolve: use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+ --> $DIR/method_unsafe.rs:3:10
+  |
+3 | #[derive(Resource)]
+  |          ^^^^^^^^ use of undeclared type or module `_gotham_restful_resource_foo_resource_method_read_all`
+  |
+  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)