fix h2 not using error response (#1080)

* fix h2 not using error response

* add fix change log

* fix h2 service error tests

CHANGES.md

@@ -5,6 +5,9 @@
 
 *  Add `middleware::Conditon` that conditionally enables another middleware
 
+### Fixed
+
+* h2 will use error response #1080
 
 ## [1.0.7] - 2019-08-29
 

actix-http/src/h2/dispatcher.rs

@@ -257,8 +257,8 @@ where
                         }
                     }
                     Ok(Async::NotReady) => Ok(Async::NotReady),
-                    Err(_e) => {
+                    Err(e) => {
-                        let res: Response = Response::InternalServerError().finish();
+                        let res: Response = e.into().into();
                         let (res, body) = res.replace_body(());
 
                         let mut send = send.take().unwrap();

actix-http/tests/test_rustls_server.rs

@@ -454,9 +454,9 @@ fn test_h2_service_error() {
     });
 
     let response = srv.block_on(srv.sget("/").send()).unwrap();
-    assert_eq!(response.status(), http::StatusCode::INTERNAL_SERVER_ERROR);
+    assert_eq!(response.status(), http::StatusCode::BAD_REQUEST);
 
     // read response
     let bytes = srv.load_body(response).unwrap();
-    assert!(bytes.is_empty());
+    assert_eq!(bytes, Bytes::from_static(b"error"));
 }

actix-http/tests/test_ssl_server.rs

@@ -449,11 +449,11 @@ fn test_h2_service_error() {
     });
 
     let response = srv.block_on(srv.sget("/").send()).unwrap();
-    assert_eq!(response.status(), StatusCode::INTERNAL_SERVER_ERROR);
+    assert_eq!(response.status(), StatusCode::BAD_REQUEST);
 
     // read response
     let bytes = srv.load_body(response).unwrap();
-    assert!(bytes.is_empty());
+    assert_eq!(bytes, Bytes::from_static(b"error"));
 }
 
 #[test]