Add PeerConnection IsClosed check.

webrtc/api/webrtcsession_unittest.cc

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 194 matching lines @@
   std::vector<cricket::Candidate> mline_1_candidates_;
   PeerConnectionInterface::IceConnectionState ice_connection_state_;
   PeerConnectionInterface::IceGatheringState ice_gathering_state_;
   std::vector<PeerConnectionInterface::IceConnectionState>
       ice_connection_state_history_;
   size_t num_candidates_removed_ = 0;
 };
 
 class WebRtcSessionForTest : public webrtc::WebRtcSession {
  public:
-  WebRtcSessionForTest(webrtc::MediaControllerInterface* media_controller,
-                       rtc::Thread* network_thread,
-                       rtc::Thread* worker_thread,
-                       rtc::Thread* signaling_thread,
-                       cricket::PortAllocator* port_allocator,
-                       webrtc::IceObserver* ice_observer)
+  WebRtcSessionForTest(
+      webrtc::MediaControllerInterface* media_controller,
+      rtc::Thread* network_thread,
+      rtc::Thread* worker_thread,
+      rtc::Thread* signaling_thread,
+      cricket::PortAllocator* port_allocator,
+      webrtc::IceObserver* ice_observer,
+      std::unique_ptr<cricket::TransportController> transport_controller)
       : WebRtcSession(media_controller,
                       network_thread,
                       worker_thread,
                       signaling_thread,
-                      port_allocator) {
+                      port_allocator,
+                      std::move(transport_controller)) {
     RegisterIceObserver(ice_observer);
   }
   virtual ~WebRtcSessionForTest() {}
 
   // Note that these methods are only safe to use if the signaling thread
   // is the same as the worker thread
   cricket::TransportChannel* voice_rtp_transport_channel() {
     return rtp_transport_channel(voice_channel());
   }
 
@@ skipping 143 matching lines @@
 
   // If |cert_generator| != null or |rtc_configuration| contains |certificates|
   // then DTLS will be enabled unless explicitly disabled by |rtc_configuration|
   // options. When DTLS is enabled a certificate will be used if provided,
   // otherwise one will be generated using the |cert_generator|.
   void Init(
       std::unique_ptr<rtc::RTCCertificateGeneratorInterface> cert_generator) {
     ASSERT_TRUE(session_.get() == NULL);
     session_.reset(new WebRtcSessionForTest(
         media_controller_.get(), rtc::Thread::Current(), rtc::Thread::Current(),
-        rtc::Thread::Current(), allocator_.get(), &observer_));
+        rtc::Thread::Current(), allocator_.get(), &observer_,
+        std::unique_ptr<cricket::TransportController>(
+            new cricket::TransportController(rtc::Thread::Current(),
+                                             rtc::Thread::Current(),
+                                             allocator_.get()))));
     session_->SignalDataChannelOpenMessage.connect(
         this, &WebRtcSessionTest::OnDataChannelOpenMessage);
     session_->GetOnDestroyedSignal()->connect(
         this, &WebRtcSessionTest::OnSessionDestroyed);
 
     EXPECT_EQ(PeerConnectionInterface::kIceConnectionNew,
         observer_.ice_connection_state_);
     EXPECT_EQ(PeerConnectionInterface::kIceGatheringNew,
         observer_.ice_gathering_state_);
 
@@ skipping 4019 matching lines @@
 }
 
 // TODO(bemasc): Add a TestIceStatesBundle with BUNDLE enabled.  That test
 // currently fails because upon disconnection and reconnection OnIceComplete is
 // called more than once without returning to IceGatheringGathering.
 
 INSTANTIATE_TEST_CASE_P(WebRtcSessionTests,
                         WebRtcSessionTest,
                         testing::Values(ALREADY_GENERATED,
                                         DTLS_IDENTITY_STORE));