allow servers to receive requests without an :authority header

tests/h2-tests/tests/client_request.rs

@@ -444,15 +444,13 @@ fn http_11_request_without_scheme_or_authority() {
     let h2 = client::handshake(io)
         .expect("handshake")
         .and_then(|(mut client, h2)| {
-            // we send a simple req here just to drive the connection so we can
-            // receive the server settings.
+            // HTTP_11 request with just :path is allowed
             let request = Request::builder()
                 .method(Method::GET)
                 .uri("/")
                 .body(())
                 .unwrap();
 
-            // first request is allowed
             let (response, _) = client.send_request(request, true).unwrap();
             h2.drive(response)
                 .map(move |(h2, _)| (client, h2))
@@ -474,8 +472,8 @@ fn http_2_request_without_scheme_or_authority() {
     let h2 = client::handshake(io)
         .expect("handshake")
         .and_then(|(mut client, h2)| {
-            // we send a simple req here just to drive the connection so we can
-            // receive the server settings.
+            // HTTP_2 with only a :path is illegal, so this request should
+            // be rejected as a user error.
             let request = Request::builder()
                 .version(Version::HTTP_2)
                 .method(Method::GET)
@@ -483,8 +481,10 @@ fn http_2_request_without_scheme_or_authority() {
                 .body(())
                 .unwrap();
 
-            // first request is allowed
-            assert!(client.send_request(request, true).is_err());
+            client
+                .send_request(request, true)
+                .expect_err("should be UserError");
+
             h2.expect("h2").map(|ret| {
                 // Hold on to the `client` handle to avoid sending a GO_AWAY frame.
                 drop(client);

tests/h2-tests/tests/server.rs

@@ -68,7 +68,7 @@ fn server_builder_set_max_concurrent_streams() {
                         .unwrap();
                 stream.send_response(rsp, true).unwrap();
 
-                srv.into_future().unwrap()
+                srv.into_future().unwrap().map(|_| ())
             })
         });
 
@@ -101,7 +101,7 @@ fn serve_request() {
             let rsp = http::Response::builder().status(200).body(()).unwrap();
             stream.send_response(rsp, true).unwrap();
 
-            srv.into_future().unwrap()
+            srv.into_future().unwrap().map(|_| ())
         })
     });
 
@@ -134,7 +134,7 @@ fn recv_invalid_authority() {
 
     let srv = server::handshake(io)
         .expect("handshake")
-        .and_then(|srv| srv.into_future().unwrap());
+        .and_then(|srv| srv.into_future().unwrap().map(|_| ()));
 
     srv.join(client).wait().expect("wait");
 }
@@ -169,7 +169,7 @@ fn recv_connection_header() {
 
     let srv = server::handshake(io)
         .expect("handshake")
-        .and_then(|srv| srv.into_future().unwrap());
+        .and_then(|srv| srv.into_future().unwrap()).map(|_| ());
 
     srv.join(client).wait().expect("wait");
 }
@@ -200,7 +200,7 @@ fn sends_reset_cancel_when_req_body_is_dropped() {
             let rsp = http::Response::builder().status(200).body(()).unwrap();
             stream.send_response(rsp, true).unwrap();
 
-            srv.into_future().unwrap()
+            srv.into_future().unwrap().map(|_| ())
         })
     });
 
@@ -390,7 +390,7 @@ fn sends_reset_cancel_when_res_body_is_dropped() {
             tx.send_data(vec![0; 10].into(), false).unwrap();
             // no send_data with eos
 
-            srv.into_future().unwrap()
+            srv.into_future().unwrap().map(|_| ())
         })
     });
 
@@ -625,3 +625,37 @@ fn server_error_on_unclean_shutdown() {
 
     srv.wait().expect_err("should error");
 }
+
+#[test]
+fn request_without_authority() {
+    let _ = ::env_logger::try_init();
+    let (io, client) = mock::new();
+
+    let client = client
+        .assert_server_handshake()
+        .unwrap()
+        .recv_settings()
+        .send_frame(
+            frames::headers(1)
+                .request("GET", "/just-a-path")
+                .scheme("http")
+                .eos()
+        )
+        .recv_frame(frames::headers(1).response(200).eos())
+        .close();
+
+    let srv = server::handshake(io).expect("handshake").and_then(|srv| {
+        srv.into_future().unwrap().and_then(|(reqstream, srv)| {
+            let (req, mut stream) = reqstream.unwrap();
+
+            assert_eq!(req.uri().path(), "/just-a-path");
+
+            let rsp = Response::new(());
+            stream.send_response(rsp, true).unwrap();
+
+            srv.into_future().unwrap().map(|_| ())
+        })
+    });
+
+    srv.join(client).wait().expect("wait");
+}