WebSocket over SPDY: WebSocketJob handling SpdyWebSocketStream

net/websockets/websocket_job_unittest.cc

Index: net/websockets/websocket_job_unittest.cc
diff --git a/net/websockets/websocket_job_unittest.cc b/net/websockets/websocket_job_unittest.cc
index e863faf00058eb10282454c341ce7f9f31bcad92..f36d7716c5741d9c1b69fa6d6e8cae206262588e 100644
--- a/net/websockets/websocket_job_unittest.cc
+++ b/net/websockets/websocket_job_unittest.cc
@@ -19,9 +19,13 @@
 #include "net/base/sys_addrinfo.h"
 #include "net/base/test_completion_callback.h"
 #include "net/base/transport_security_state.h"
+#include "net/http/http_transaction_factory.h"
 #include "net/proxy/proxy_service.h"
 #include "net/socket/socket_test_util.h"
 #include "net/socket_stream/socket_stream.h"
+#include "net/spdy/spdy_session.h"
+#include "net/spdy/spdy_test_util.h"
+#include "net/spdy/spdy_websocket_test_util.h"
 #include "net/url_request/url_request_context.h"
 #include "net/websockets/websocket_throttle.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -198,6 +202,64 @@ class MockURLRequestContext : public net::URLRequestContext {
   scoped_refptr<net::TransportSecurityState> transport_security_state_;
 };
 
+class MockHttpTransactionFactory : public net::HttpTransactionFactory {
+ public:
+  MockHttpTransactionFactory(scoped_refptr<net::OrderedSocketData>& data) {
+    data_ = data;
+    net::MockConnect connect_data(false, net::OK);
+    data_->set_connect_data(connect_data);
+    session_deps_.reset(new net::SpdySessionDependencies);
+    session_deps_->socket_factory->AddSocketDataProvider(data_.get());
+    http_session_ =
+        net::SpdySessionDependencies::SpdyCreateSession(session_deps_.get());
+    host_port_pair_.set_host("example.com");
+    host_port_pair_.set_port(80);
+    host_port_proxy_pair_.first = host_port_pair_;
+    host_port_proxy_pair_.second = net::ProxyServer::Direct();
+    net::SpdySessionPool* spdy_session_pool =
+        http_session_->spdy_session_pool();
+    DCHECK(spdy_session_pool);
+    EXPECT_FALSE(spdy_session_pool->HasSession(host_port_proxy_pair_));
+    session_ =
+        spdy_session_pool->Get(host_port_proxy_pair_, net::BoundNetLog());
+    EXPECT_TRUE(spdy_session_pool->HasSession(host_port_proxy_pair_));
+
+    transport_params_ = new net::TransportSocketParams(host_port_pair_,
+                                                       net::MEDIUM,
+                                                       GURL(),
+                                                       false,
+                                                       false);
+    net::ClientSocketHandle* connection = new net::ClientSocketHandle;
+    EXPECT_EQ(net::OK, connection->Init(host_port_pair_.ToString(),
+                                        transport_params_,
+                                        net::MEDIUM,
+                                        NULL,
+                                        http_session_->transport_socket_pool(),
+                                        net::BoundNetLog()));
+    EXPECT_EQ(net::OK,
+              session_->InitializeWithSocket(connection, false, net::OK));
+  }
+  virtual int CreateTransaction(scoped_ptr<net::HttpTransaction>* trans) {
+    NOTREACHED();
+    return net::ERR_UNEXPECTED;
+  }
+  virtual net::HttpCache* GetCache() {
+    NOTREACHED();
+    return NULL;
+  }
+  virtual net::HttpNetworkSession* GetSession() {
+    return http_session_.get();
+  }
+ private:
+  scoped_refptr<net::OrderedSocketData> data_;
+  scoped_ptr<net::SpdySessionDependencies> session_deps_;
+  scoped_refptr<net::HttpNetworkSession> http_session_;
+  scoped_refptr<net::TransportSocketParams> transport_params_;
+  scoped_refptr<net::SpdySession> session_;
+  net::HostPortPair host_port_pair_;
+  net::HostPortProxyPair host_port_proxy_pair_;
+};
+
 }
 
 namespace net {
@@ -205,6 +267,7 @@ namespace net {
 class WebSocketJobTest : public PlatformTest {
  public:
   virtual void SetUp() {
+    spdy::SpdyFramer::set_enable_compression_default(false);
     stream_type_ = STREAM_INVALID;
     cookie_store_ = new MockCookieStore;
     context_ = new MockURLRequestContext(cookie_store_.get());
@@ -239,37 +302,33 @@ class WebSocketJobTest : public PlatformTest {
   void InitWebSocketJob(const GURL& url,
                         MockSocketStreamDelegate* delegate,
                         StreamType stream_type) {
+    DCHECK_NE(STREAM_INVALID, stream_type);
     stream_type_ = stream_type;
     websocket_ = new WebSocketJob(delegate);
 
-    if (stream_type == STREAM_SOCKET ||
-        stream_type == STREAM_SPDY_WEBSOCKET) {
+    if (stream_type == STREAM_MOCK_SOCKET)
+      socket_ = new MockSocketStream(url, websocket_.get());
+
+    if (stream_type == STREAM_SOCKET || stream_type == STREAM_SPDY_WEBSOCKET) {
+      if (stream_type == STREAM_SPDY_WEBSOCKET) {
+        http_factory_.reset(new MockHttpTransactionFactory(data_));
+        context_->set_http_transaction_factory(http_factory_.get());
+      }
+
       ssl_config_service_ = new MockSSLConfigService();
       context_->set_ssl_config_service(ssl_config_service_);
       proxy_service_.reset(net::ProxyService::CreateDirect());
       context_->set_proxy_service(proxy_service_.get());
       host_resolver_.reset(new net::MockHostResolver);
       context_->set_host_resolver(host_resolver_.get());
-    }
 
-    switch (stream_type) {
-      case STREAM_INVALID:
-        NOTREACHED();
-        break;
-      case STREAM_MOCK_SOCKET:
-        socket_ = new MockSocketStream(url, websocket_.get());
-        break;
-      case STREAM_SOCKET:
-        socket_ = new SocketStream(url, websocket_.get());
-        socket_factory_.reset(new MockClientSocketFactory);
-        DCHECK(data_.get());
-        socket_factory_->AddSocketDataProvider(data_.get());
-        socket_->SetClientSocketFactory(socket_factory_.get());
-        break;
-      case STREAM_SPDY_WEBSOCKET:
-        // TODO(toyoshim): Support SpdyWebSocketStream.
-        break;
+      socket_ = new SocketStream(url, websocket_.get());
+      socket_factory_.reset(new MockClientSocketFactory);
+      DCHECK(data_.get());
+      socket_factory_->AddSocketDataProvider(data_.get());
+      socket_->SetClientSocketFactory(socket_factory_.get());
     }
+
     websocket_->InitSocketStream(socket_.get());
     websocket_->set_context(context_.get());
     struct addrinfo addr;
@@ -324,6 +383,7 @@ class WebSocketJobTest : public PlatformTest {
   void TestHSTSUpgrade();
   void TestInvalidSendData();
   void TestConnectByWebSocket();
+  void TestConnectBySpdy(bool use_spdy);
 
   StreamType stream_type_;
   scoped_refptr<MockCookieStore> cookie_store_;
@@ -336,6 +396,7 @@ class WebSocketJobTest : public PlatformTest {
   scoped_refptr<MockSSLConfigService> ssl_config_service_;
   scoped_ptr<net::ProxyService> proxy_service_;
   scoped_ptr<net::MockHostResolver> host_resolver_;
+  scoped_ptr<MockHttpTransactionFactory> http_factory_;
 
   static const char kHandshakeRequestWithoutCookie[];
   static const char kHandshakeRequestWithCookie[];
@@ -344,6 +405,8 @@ class WebSocketJobTest : public PlatformTest {
   static const char kHandshakeResponseWithCookie[];
   static const char kDataHello[];
   static const char kDataWorld[];
+  static const char* const kHandshakeRequestForSpdy[];
+  static const char* const kHandshakeResponseForSpdy[];
   static const size_t kHandshakeRequestWithoutCookieLength;
   static const size_t kHandshakeRequestWithCookieLength;
   static const size_t kHandshakeRequestWithFilteredCookieLength;
@@ -416,6 +479,22 @@ const char WebSocketJobTest::kDataHello[] = "Hello, ";
 
 const char WebSocketJobTest::kDataWorld[] = "World!\n";
 
+// TODO(toyoshim): I should clarify which WebSocket headers for handshake must
+// be exported to SPDY SYN_STREAM and SYN_REPLY.
+// Because it depends on HyBi versions, just define it as follow for now.
+const char* const WebSocketJobTest::kHandshakeRequestForSpdy[] = {
+  "host", "example.com",
+  "origin", "http://example.com",
+  "sec-websocket-protocol", "sample",
+  "url", "ws://example.com/demo"
+};
+
+const char* const WebSocketJobTest::kHandshakeResponseForSpdy[] = {
+  "sec-websocket-origin", "http://example.com",
+  "sec-websocket-location", "ws://example.com/demo",
+  "sec-websocket-protocol", "sample",
+};
+
 const size_t WebSocketJobTest::kHandshakeRequestWithoutCookieLength =
     arraysize(kHandshakeRequestWithoutCookie) - 1;
 const size_t WebSocketJobTest::kHandshakeRequestWithCookieLength =
@@ -624,7 +703,6 @@ void WebSocketJobTest::TestInvalidSendData() {
 // OrderedSocketData provide socket level verifiation by checking out-going
 // packets in comparison with the MockWrite array and emulating in-coming
 // packets with MockRead array.
-// TODO(toyoshim): Add tests which verify protocol switch and ERR_IO_PENDING.
 
 void WebSocketJobTest::TestConnectByWebSocket() {
   // This is a test for verifying cooperation between WebSocketJob and
@@ -650,8 +728,8 @@ void WebSocketJobTest::TestConnectByWebSocket() {
              4),
     MockRead(false, 0, 5)  // EOF
   };
-  data_ = (new OrderedSocketData(
-      reads, arraysize(reads), writes, arraysize(writes)));
+  data_ = new OrderedSocketData(
+      reads, arraysize(reads), writes, arraysize(writes));
 
   GURL url("ws://example.com/demo");
   MockSocketStreamDelegate delegate;
@@ -671,6 +749,94 @@ void WebSocketJobTest::TestConnectByWebSocket() {
   EXPECT_EQ(WebSocketJob::CLOSED, GetWebSocketJobState());
 }
 
+void WebSocketJobTest::TestConnectBySpdy(bool use_spdy) {
+  // This is a test for verifying cooperation between WebSocketJob and
+  // SocketStream in the situation we have SPDY session to the server.
+  MockWrite writes_websocket[] = {
+    MockWrite(true,
+              kHandshakeRequestWithoutCookie,
+              kHandshakeRequestWithoutCookieLength,
+              1),
+    MockWrite(true,
+              kDataHello,
+              kDataHelloLength,
+              3)
+  };
+  MockRead reads_websocket[] = {
+    MockRead(true,
+             kHandshakeResponseWithoutCookie,
+             kHandshakeResponseWithoutCookieLength,
+             2),
+    MockRead(true,
+             kDataWorld,
+             kDataWorldLength,
+             4),
+    MockRead(false, 0, 5)  // EOF
+  };
+
+  const spdy::SpdyStreamId kStreamId = 1;
+  scoped_ptr<spdy::SpdyFrame> request_frame(
+      ConstructSpdyWebSocketHandshakeRequestFrame(
+          kHandshakeRequestForSpdy,
+          arraysize(kHandshakeRequestForSpdy) / 2,
+          kStreamId,
+          MEDIUM));
+  scoped_ptr<spdy::SpdyFrame> response_frame(
+      ConstructSpdyWebSocketHandshakeResponseFrame(
+          kHandshakeResponseForSpdy,
+          arraysize(kHandshakeResponseForSpdy) / 2,
+          kStreamId,
+          MEDIUM));
+  scoped_ptr<spdy::SpdyFrame> data_hello_frame(
+      ConstructSpdyWebSocketDataFrame(
+          kDataHello,
+          kDataHelloLength,
+          kStreamId,
+          false));
+  scoped_ptr<spdy::SpdyFrame> data_world_frame(
+      ConstructSpdyWebSocketDataFrame(
+          kDataWorld,
+          kDataWorldLength,
+          kStreamId,
+          false));
+  MockWrite writes_spdy[] = {
+    CreateMockWrite(*request_frame.get(), 1),
+    CreateMockWrite(*data_hello_frame.get(), 3),
+  };
+  MockRead reads_spdy[] = {
+    CreateMockRead(*response_frame.get(), 2),
+    CreateMockRead(*data_world_frame.get(), 4),
+    MockRead(false, 0, 5)  // EOF
+  };
+
+  if (use_spdy)
+    data_ = new OrderedSocketData(
+        reads_spdy, arraysize(reads_spdy),
+        writes_spdy, arraysize(writes_spdy));
+  else
+    data_ = new OrderedSocketData(
+        reads_websocket, arraysize(reads_websocket),
+        writes_websocket, arraysize(writes_websocket));
+
+  GURL url("ws://example.com/demo");
+  MockSocketStreamDelegate delegate;
+  WebSocketJobTest* test = this;
+  delegate.SetOnConnected(
+      NewCallback(test, &WebSocketJobTest::DoSendRequest));
+  delegate.SetOnReceivedData(
+      NewCallback(test, &WebSocketJobTest::DoSendData));
+  delegate.SetOnClose(
+      NewCallback(test, &WebSocketJobTest::DoSync));
+  InitWebSocketJob(url, &delegate, STREAM_SPDY_WEBSOCKET);
+
+  websocket_->Connect();
+  EXPECT_EQ(OK, WaitForResult());
+
+  EXPECT_TRUE(data_->at_read_eof());
+  EXPECT_TRUE(data_->at_write_eof());
+  EXPECT_EQ(WebSocketJob::CLOSED, GetWebSocketJobState());
+}
+
 // Execute tests in both spdy-disabled mode and spdy-enabled mode.
 TEST_F(WebSocketJobTest, SimpleHandshake) {
   WebSocketJob::set_websocket_over_spdy_enabled(false);
@@ -742,4 +908,17 @@ TEST_F(WebSocketJobTest, ConnectByWebSocketSpdyEnabled) {
   TestConnectByWebSocket();
 }
 
+TEST_F(WebSocketJobTest, ConnectBySpdy) {
+  WebSocketJob::set_websocket_over_spdy_enabled(false);
+  TestConnectBySpdy(false);
+}
+
+TEST_F(WebSocketJobTest, ConnectBySpdySpdyEnabled) {
+  WebSocketJob::set_websocket_over_spdy_enabled(true);
+  TestConnectBySpdy(true);
+}
+
+// TODO(toyoshim): Add tests to verify throttling, SPDY stream limitation.
+// TODO(toyoshim,yutak): Add tests to verify closing handshake.
+
 }  // namespace net