Add virtual Initialize methods to PortAllocator and NetworkManager.

webrtc/api/peerconnectioninterface_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 1048 matching lines @@
       static_cast<const cricket::FakePortAllocatorSession*>(
           port_allocator_->GetPooledSession());
   ASSERT_NE(nullptr, session);
   EXPECT_EQ(1UL, session->stun_servers().size());
   EXPECT_EQ(0U, session->flags() & cricket::PORTALLOCATOR_ENABLE_IPV6);
   EXPECT_LT(0U, session->flags() & cricket::PORTALLOCATOR_DISABLE_TCP);
   EXPECT_LT(0U,
             session->flags() & cricket::PORTALLOCATOR_DISABLE_COSTLY_NETWORKS);
 }
 
+// Test that the PeerConnection initializes the port allocator passed into it,
+// and on the correct thread.
+TEST_F(PeerConnectionInterfaceTest,
+       CreatePeerConnectionInitializesPortAllocator) {
+  rtc::Thread network_thread;
+  network_thread.Start();
+  rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> pc_factory(
+      webrtc::CreatePeerConnectionFactory(
+          &network_thread, rtc::Thread::Current(), rtc::Thread::Current(),
+          nullptr, nullptr, nullptr));
+  std::unique_ptr<cricket::FakePortAllocator> port_allocator(
+      new cricket::FakePortAllocator(&network_thread, nullptr));
+  cricket::FakePortAllocator* raw_port_allocator = port_allocator.get();
+  PeerConnectionInterface::RTCConfiguration config;
+  rtc::scoped_refptr<PeerConnectionInterface> pc(
+      pc_factory->CreatePeerConnection(
+          config, nullptr, std::move(port_allocator), nullptr, &observer_));
+  // FakePortAllocator RTC_CHECKs that it's initialized on the right thread,
+  // so all we have to do here is check that it's initialized.
+  EXPECT_TRUE(raw_port_allocator->initialized());
+}
+
 TEST_F(PeerConnectionInterfaceTest, AddStreams) {
   CreatePeerConnection();
   AddVideoStream(kStreamLabel1);
   AddVoiceStream(kStreamLabel2);
   ASSERT_EQ(2u, pc_->local_streams()->count());
 
   // Test we can add multiple local streams to one peerconnection.
   scoped_refptr<MediaStreamInterface> stream(
       pc_factory_->CreateLocalMediaStream(kStreamLabel3));
   scoped_refptr<AudioTrackInterface> audio_track(
@@ skipping 1733 matching lines @@
   FakeConstraints updated_answer_c;
   answer_c.SetMandatoryReceiveAudio(false);
   answer_c.SetMandatoryReceiveVideo(false);
 
   cricket::MediaSessionOptions updated_answer_options;
   EXPECT_TRUE(
       ParseConstraintsForAnswer(&updated_answer_c, &updated_answer_options));
   EXPECT_TRUE(updated_answer_options.has_audio());
   EXPECT_TRUE(updated_answer_options.has_video());
 }