Add field trial stats for alternate_protocol.

net/http/http_network_transaction_unittest.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_network_transaction.h"
 
 #include <math.h>  // ceil
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 4908 matching lines @@
       alternate_protocols.HasAlternateProtocolFor(http_host_port_pair));
 
   EXPECT_EQ(OK, callback.WaitForResult());
 
   const HttpResponseInfo* response = trans->GetResponseInfo();
   ASSERT_TRUE(response != NULL);
   ASSERT_TRUE(response->headers != NULL);
   EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
   EXPECT_FALSE(response->was_fetched_via_spdy);
   EXPECT_FALSE(response->was_npn_negotiated);
+  EXPECT_FALSE(response->was_alternate_protocol_available);
 
   std::string response_data;
   ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
   EXPECT_EQ("hello world", response_data);
 
   ASSERT_TRUE(alternate_protocols.HasAlternateProtocolFor(http_host_port_pair));
   const HttpAlternateProtocols::PortProtocolPair alternate =
       alternate_protocols.GetAlternateProtocolFor(http_host_port_pair);
   HttpAlternateProtocols::PortProtocolPair expected_alternate;
   expected_alternate.port = 443;
@@ skipping 249 matching lines @@
   rv = trans->Start(&request, &callback, BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   response = trans->GetResponseInfo();
   ASSERT_TRUE(response != NULL);
   ASSERT_TRUE(response->headers != NULL);
   EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
   EXPECT_TRUE(response->was_fetched_via_spdy);
   EXPECT_TRUE(response->was_npn_negotiated);
+  EXPECT_TRUE(response->was_alternate_protocol_available);
 
   ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
   EXPECT_EQ("hello!", response_data);
 
   HttpNetworkTransaction::SetNextProtos("");
   HttpNetworkTransaction::SetUseAlternateProtocols(false);
 }
 
 class CapturingProxyResolver : public ProxyResolver {
  public:
@@ skipping 220 matching lines @@
   rv = trans->Start(&request, &callback, BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   response = trans->GetResponseInfo();
   ASSERT_TRUE(response != NULL);
   ASSERT_TRUE(response->headers != NULL);
   EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
   EXPECT_TRUE(response->was_fetched_via_spdy);
   EXPECT_TRUE(response->was_npn_negotiated);
+  EXPECT_TRUE(response->was_alternate_protocol_available);
 
   ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
   EXPECT_EQ("hello!", response_data);
 
   HttpNetworkTransaction::SetNextProtos("");
   HttpNetworkTransaction::SetUseAlternateProtocols(false);
 }
 
 // Tests that ResolveCanonicalName is handled correctly by the
 // HttpNetworkTransaction.
@@ skipping 637 matching lines @@
   ASSERT_TRUE(response != NULL);
   ASSERT_TRUE(response->headers != NULL);
   EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
 
   std::string response_data;
   ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
   EXPECT_EQ("hello world", response_data);
 
   EXPECT_FALSE(response->was_fetched_via_spdy);
   EXPECT_TRUE(response->was_npn_negotiated);
+  EXPECT_FALSE(response->was_alternate_protocol_available);
 
   HttpNetworkTransaction::SetNextProtos("");
   HttpNetworkTransaction::SetUseAlternateProtocols(false);
 }
 
 TEST_F(HttpNetworkTransactionTest, SpdyPostNPNServerHangup) {
   // Simulate the SSL handshake completing with an NPN negotiation
   // followed by an immediate server closing of the socket.
   // Fix crash:  http://crbug.com/46369
   HttpNetworkTransaction::SetUseAlternateProtocols(true);
@@ skipping 34 matching lines @@
   scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
 
   int rv = trans->Start(&request, &callback, BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(ERR_CONNECTION_CLOSED, callback.WaitForResult());
 
   HttpNetworkTransaction::SetNextProtos("");
   HttpNetworkTransaction::SetUseAlternateProtocols(false);
 }
 }  // namespace net