Add an option to disable net::BidirectionalStreamQuicImpl

net/http/http_stream_factory_impl_unittest.cc

Index: net/http/http_stream_factory_impl_unittest.cc
diff --git a/net/http/http_stream_factory_impl_unittest.cc b/net/http/http_stream_factory_impl_unittest.cc
index 67fe38c5458529de58356a15e206fd93af4bffef..095974801de555bba1ddf639fa127b5c5b55d468 100644
--- a/net/http/http_stream_factory_impl_unittest.cc
+++ b/net/http/http_stream_factory_impl_unittest.cc
@@ -1532,7 +1532,7 @@ class HttpStreamFactoryBidirectionalQuicTest
     clock_->AdvanceTime(QuicTime::Delta::FromMilliseconds(20));
   }
 
-  void Initialize() {
+  void Initialize(bool disable_bidirectional_stream_quic_impl) {
     params_.enable_quic = true;
     params_.http_server_properties = http_server_properties_.GetWeakPtr();
     params_.quic_host_whitelist.insert("www.example.org");
@@ -1555,6 +1555,8 @@ class HttpStreamFactoryBidirectionalQuicTest
     params_.proxy_service = proxy_service_.get();
     params_.ssl_config_service = ssl_config_service_.get();
     params_.client_socket_factory = &socket_factory_;
+    params_.disable_bidirectional_stream_quic_impl =
+        disable_bidirectional_stream_quic_impl;
     session_.reset(new HttpNetworkSession(params_));
     session_->quic_stream_factory()->set_require_confirmation(false);
   }
@@ -1628,7 +1630,7 @@ TEST_P(HttpStreamFactoryBidirectionalQuicTest,
 
   // Set up QUIC as alternative_service.
   AddQuicAlternativeService();
-  Initialize();
+  Initialize(/*disable_bidirectional_stream_quic_impl=*/false);
 
   // Now request a stream.
   SSLConfig ssl_config;
@@ -1662,6 +1664,7 @@ TEST_P(HttpStreamFactoryBidirectionalQuicTest,
 
   scoped_refptr<IOBuffer> buffer = new net::IOBuffer(1);
   EXPECT_EQ(OK, job->ReadData(buffer.get(), 1));
+  EXPECT_EQ(kProtoQUIC1SPDY3, job->GetProtocol());
   EXPECT_EQ("200", delegate.response_headers().find(":status")->second);
   EXPECT_EQ(1, GetSocketPoolGroupCount(session()->GetTransportSocketPool(
                    HttpNetworkSession::NORMAL_SOCKET_POOL)));
@@ -1674,6 +1677,132 @@ TEST_P(HttpStreamFactoryBidirectionalQuicTest,
   EXPECT_TRUE(waiter.used_proxy_info().is_direct());
 }
 
+// Tests that when QUIC is not enabled for bidirectional streaming, HTTP/2 is
+// used instead.
+TEST_P(HttpStreamFactoryBidirectionalQuicTest,
+       RequestBidirectionalStreamJobQuicNotEnabled) {
+  GURL url = GURL("https://www.example.org");
+
+  // Make the http job fail.
+  scoped_ptr<StaticSocketDataProvider> http_job_data;
+  http_job_data.reset(new StaticSocketDataProvider());
+  MockConnect failed_connect(ASYNC, ERR_CONNECTION_REFUSED);
+  http_job_data->set_connect_data(failed_connect);
+  socket_factory().AddSocketDataProvider(http_job_data.get());
+  SSLSocketDataProvider ssl_data(ASYNC, OK);
+  socket_factory().AddSSLSocketDataProvider(&ssl_data);
+
+  // Set up QUIC as alternative_service.
+  AddQuicAlternativeService();
+  Initialize(/*disable_bidirectional_stream_quic_impl=*/true);
+
+  // Now request a stream.
+  SSLConfig ssl_config;
+  HttpRequestInfo request_info;
+  request_info.method = "GET";
+  request_info.url = GURL("https://www.example.org");
+  request_info.load_flags = 0;
+
+  StreamRequestWaiter waiter;
+  scoped_ptr<HttpStreamRequest> request(
+      session()->http_stream_factory()->RequestBidirectionalStreamJob(
+          request_info, DEFAULT_PRIORITY, ssl_config, ssl_config, &waiter,
+          BoundNetLog()));
+
+  waiter.WaitForStream();
+  EXPECT_TRUE(waiter.stream_done());
+  EXPECT_FALSE(waiter.websocket_stream());
+  ASSERT_FALSE(waiter.stream());
+  ASSERT_FALSE(waiter.bidirectional_stream_job());
+  // Since the alternative service job is not started, we will get the error
+  // from the http job.
+  ASSERT_EQ(ERR_CONNECTION_REFUSED, waiter.error_status());
+}
+
+// Tests that if Http job fails, but Quic job succeeds, we return
+// BidirectionalStreamQuicImpl.
+TEST_P(HttpStreamFactoryBidirectionalQuicTest,
+       RequestBidirectionalStreamJobHttpJobFailsQuicJobSucceeds) {
+  GURL url = GURL("https://www.example.org");
+
+  // Set up Quic data.
+  MockQuicData mock_quic_data;
+  SpdyPriority priority =
+      ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY);
+  size_t spdy_headers_frame_length;
+  mock_quic_data.AddWrite(packet_maker().MakeRequestHeadersPacket(
+      1, test::kClientDataStreamId1, /*should_include_version=*/true,
+      /*fin=*/true, priority,
+      packet_maker().GetRequestHeaders("GET", "https", "/"),
+      &spdy_headers_frame_length));
+  size_t spdy_response_headers_frame_length;
+  mock_quic_data.AddRead(packet_maker().MakeResponseHeadersPacket(
+      1, test::kClientDataStreamId1, /*should_include_version=*/false,
+      /*fin=*/true, packet_maker().GetResponseHeaders("200"),
+      &spdy_response_headers_frame_length));
+  mock_quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);  // No more read data.
+  mock_quic_data.AddSocketDataToFactory(&socket_factory());
+
+  // Make the http job fail.
+  scoped_ptr<StaticSocketDataProvider> http_job_data;
+  http_job_data.reset(new StaticSocketDataProvider());
+  MockConnect failed_connect(ASYNC, ERR_CONNECTION_REFUSED);
+  http_job_data->set_connect_data(failed_connect);
+  socket_factory().AddSocketDataProvider(http_job_data.get());
+  SSLSocketDataProvider ssl_data(ASYNC, OK);
+  socket_factory().AddSSLSocketDataProvider(&ssl_data);
+
+  // Set up QUIC as alternative_service.
+  AddQuicAlternativeService();
+  Initialize(/*disable_bidirectional_stream_quic_impl=*/false);
+
+  // Now request a stream.
+  SSLConfig ssl_config;
+  HttpRequestInfo request_info;
+  request_info.method = "GET";
+  request_info.url = GURL("https://www.example.org");
+  request_info.load_flags = 0;
+
+  StreamRequestWaiter waiter;
+  scoped_ptr<HttpStreamRequest> request(
+      session()->http_stream_factory()->RequestBidirectionalStreamJob(
+          request_info, DEFAULT_PRIORITY, ssl_config, ssl_config, &waiter,
+          BoundNetLog()));
+
+  waiter.WaitForStream();
+  EXPECT_TRUE(waiter.stream_done());
+  EXPECT_FALSE(waiter.websocket_stream());
+  ASSERT_FALSE(waiter.stream());
+  ASSERT_TRUE(waiter.bidirectional_stream_job());
+  BidirectionalStreamJob* job = waiter.bidirectional_stream_job();
+
+  BidirectionalStreamRequestInfo bidi_request_info;
+  bidi_request_info.method = "GET";
+  bidi_request_info.url = GURL("https://www.example.org/");
+  bidi_request_info.end_stream_on_headers = true;
+  bidi_request_info.priority = LOWEST;
+
+  TestBidirectionalDelegate delegate;
+  job->Start(&bidi_request_info, BoundNetLog(), &delegate, nullptr);
+  delegate.WaitUntilDone();
+
+  // Make sure the BidirectionalStream negotiated goes through QUIC.
+  scoped_refptr<IOBuffer> buffer = new net::IOBuffer(1);
+  EXPECT_EQ(OK, job->ReadData(buffer.get(), 1));
+  EXPECT_EQ(kProtoQUIC1SPDY3, job->GetProtocol());
+  EXPECT_EQ("200", delegate.response_headers().find(":status")->second);
+  // There is no Http2 socket pool.
+  EXPECT_EQ(0, GetSocketPoolGroupCount(session()->GetTransportSocketPool(
+                   HttpNetworkSession::NORMAL_SOCKET_POOL)));
+  EXPECT_EQ(0, GetSocketPoolGroupCount(session()->GetSSLSocketPool(
+                   HttpNetworkSession::NORMAL_SOCKET_POOL)));
+  EXPECT_EQ(0, GetSocketPoolGroupCount(session()->GetTransportSocketPool(
+                   HttpNetworkSession::WEBSOCKET_SOCKET_POOL)));
+  EXPECT_EQ(0, GetSocketPoolGroupCount(session()->GetSSLSocketPool(
+                   HttpNetworkSession::WEBSOCKET_SOCKET_POOL)));
+  EXPECT_TRUE(waiter.used_proxy_info().is_direct());
+}
+
 TEST_P(HttpStreamFactoryTest, RequestBidirectionalStreamJobFailure) {
   SpdySessionDependencies session_deps(GetParam(),
                                        ProxyService::CreateDirect());