add test runtime macro (#2409)

actix-web-codegen/tests/test_macro.rs

@@ -256,7 +256,7 @@ async fn test_auto_async() {
     assert!(response.status().is_success());
 }
 
-#[actix_rt::test]
+#[actix_web::test]
 async fn test_wrap() {
     let srv = actix_test::start(|| App::new().service(get_wrap));
 

actix-web-codegen/tests/trybuild.rs

@@ -13,4 +13,6 @@ fn compile_macros() {
     t.compile_fail("tests/trybuild/route-malformed-path-fail.rs");
 
     t.pass("tests/trybuild/docstring-ok.rs");
+
+    t.pass("tests/trybuild/test-runtime.rs");
 }

actix-web-codegen/tests/trybuild/test-runtime.rs

@@ -0,0 +1,6 @@
+#[actix_web::test]
+async fn my_test() {
+    assert!(async { 1 }.await, 1);
+}
+
+fn main() {}