Create network change notifier.

webrtc/base/network_unittest.cc

 /*
  *  Copyright 2004 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.
  */
 
 #include "webrtc/base/network.h"
 
+#include "webrtc/base/networkchangenotifier.h"
 #include <vector>
 #if defined(WEBRTC_POSIX)
 #include <sys/types.h>
 #if !defined(WEBRTC_ANDROID)
 #include <ifaddrs.h>
 #else
 #include "webrtc/base/ifaddrs-android.h"
 #endif
 #endif
 #include "webrtc/base/gunit.h"
@@ skipping 760 matching lines @@
   ipv6_network.AddIP(ip);
   EXPECT_EQ(ipv6_network.GetBestIP(), static_cast<IPAddress>(ip));
 
   // Add global dynamic temporary one.
   ipstr = "2401:fa00:4:1000:be30:5bff:fee5:c6";
   ASSERT_TRUE(IPFromString(ipstr, IPV6_ADDRESS_FLAG_TEMPORARY, &ip));
   ipv6_network.AddIP(ip);
   EXPECT_EQ(ipv6_network.GetBestIP(), static_cast<IPAddress>(ip));
 }
 
+TEST_F(NetworkTest, TestNetworkChangeNotified) {
+  BasicNetworkManager manager;
+  manager.SignalNetworksChanged.connect(
+      static_cast<NetworkTest*>(this), &NetworkTest::OnNetworksChanged);
+  scoped_ptr<NetworkChangeNotifierFactory> factory(
+      NetworkChangeNotifierFactory::CreateFactory());
+  NetworkChangeNotifier::SetFactory(factory.get());
+  NetworkChangeNotifierDelegate* delegate = factory->CreateDelegate();
+  manager.StartUpdating();
+  Thread::Current()->ProcessMessages(0);
+  EXPECT_TRUE(callback_called_);
+  callback_called_ = false;
+
+  // Network manager is started, so the callback is called when the delegate
+  // fires the network-change event.
+  delegate->OnNetworkChangeNotified();
+  Thread::Current()->ProcessMessages(0);
+  EXPECT_TRUE(callback_called_);
+  callback_called_ = false;
+
+  // Network manager is stopped, so the callback is not called when the delegate
+  // fires the network-change event.
+  manager.StopUpdating();
+  delegate->OnNetworkChangeNotified();
+  Thread::Current()->ProcessMessages(1000);
+  EXPECT_FALSE(callback_called_);
+}
+
 }  // namespace rtc