Send PING to check the status of the SPDY connection.

net/http/http_network_transaction_unittest.cc

 // Copyright (c) 2011 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 113 matching lines @@
   struct SimpleGetHelperResult {
     int rv;
     std::string status_line;
     std::string response_data;
   };
 
   virtual void SetUp() {
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
     MessageLoop::current()->RunAllPending();
     spdy::SpdyFramer::set_enable_compression_default(false);
+    // Disable sending PING.
+    SpdySession::set_enable_ping_based_connection_checking(false);
   }
 
   virtual void TearDown() {
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
     MessageLoop::current()->RunAllPending();
     spdy::SpdyFramer::set_enable_compression_default(true);
     // Empty the current queue.
     MessageLoop::current()->RunAllPending();
     PlatformTest::TearDown();
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
     MessageLoop::current()->RunAllPending();
+    // Enable sending PING.
+    SpdySession::set_enable_ping_based_connection_checking(true);
   }
 
   void KeepAliveConnectionResendRequestTest(const MockRead& read_failure);
 
   SimpleGetHelperResult SimpleGetHelper(MockRead data_reads[],
                                         size_t reads_count) {
     SimpleGetHelperResult out;
 
     HttpRequestInfo request;
     request.method = "GET";
@@ skipping 9059 matching lines @@
   EXPECT_TRUE(response->was_fetched_via_spdy);
   EXPECT_TRUE(response->was_npn_negotiated);
   ASSERT_EQ(OK, ReadTransaction(&trans2, &response_data));
   EXPECT_EQ("hello!", response_data);
 
   HttpStreamFactory::set_next_protos("");
   HttpStreamFactory::set_use_alternate_protocols(false);
 }
 
 }  // namespace net