Sent QUIC "PING" frames when a stream is open and the connection

net/quic/test_tools/quic_test_utils.h

 // Copyright (c) 2012 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.
 //
 // Common utilities for Quic tests
 
 #ifndef NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
 #define NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
 
 #include <string>
@@ skipping 175 matching lines @@
                void(const std::vector<QuicWindowUpdateFrame>& frame));
   MOCK_METHOD1(OnBlockedFrames,
                void(const std::vector<QuicBlockedFrame>& frame));
   MOCK_METHOD1(OnRstStream, void(const QuicRstStreamFrame& frame));
   MOCK_METHOD1(OnGoAway, void(const QuicGoAwayFrame& frame));
   MOCK_METHOD2(OnConnectionClosed, void(QuicErrorCode error, bool from_peer));
   MOCK_METHOD0(OnWriteBlocked, void());
   MOCK_METHOD0(OnCanWrite, void());
   MOCK_CONST_METHOD0(HasPendingWrites, bool());
   MOCK_CONST_METHOD0(HasPendingHandshake, bool());
+  MOCK_CONST_METHOD0(HasOpenDataStreams, bool());
   MOCK_METHOD1(OnSuccessfulVersionNegotiation,
                void(const QuicVersion& version));
   MOCK_METHOD0(OnConfigNegotiated, void());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockConnectionVisitor);
 };
 
 class MockHelper : public QuicConnectionHelperInterface {
  public:
@@ skipping 249 matching lines @@
 
  protected:
   // Object is ref counted.
   virtual ~MockAckNotifierDelegate();
 };
 
 }  // namespace test
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_