[GCM] Add app handler support for connection events

components/gcm_driver/gcm_driver_desktop_unittest.cc

 // Copyright 2014 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 "components/gcm_driver/gcm_driver_desktop.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/location.h"
@@ skipping 287 matching lines @@
 }
 
 TEST_F(GCMDriverTest, CreateGCMDriverBeforeSignIn) {
   // Create GCMDriver first. GCM is not started.
   CreateDriver(FakeGCMClient::NO_DELAY_START);
   EXPECT_FALSE(driver()->IsStarted());
 
   // Sign in. GCM is still not started.
   SignIn(kTestAccountID1);
   EXPECT_FALSE(driver()->IsStarted());
+  EXPECT_FALSE(driver()->IsConnected());
+  EXPECT_FALSE(gcm_app_handler()->connected());
 
-  // GCM will be started only after both sign-in and app handler being
+  // GCM will be started only after both sign-in and app handler being added.
   AddAppHandlers();
   EXPECT_TRUE(driver()->IsStarted());
+  PumpIOLoop();
+  EXPECT_TRUE(driver()->IsConnected());
+  EXPECT_TRUE(gcm_app_handler()->connected());
 }
 
 TEST_F(GCMDriverTest, CreateGCMDriverAfterSignIn) {
   // Sign in. Nothings happens since GCMDriver is not created.
   SignIn(kTestAccountID1);
 
   // Create GCMDriver after sign-in. GCM is not started.
   CreateDriver(FakeGCMClient::NO_DELAY_START);
   EXPECT_FALSE(driver()->IsStarted());
+  EXPECT_FALSE(driver()->IsConnected());
+  EXPECT_FALSE(gcm_app_handler()->connected());
 
-  // GCM will be started only after both sign-in and app handler being
+  // GCM will be started only after both sign-in and app handler being added.
   AddAppHandlers();
   EXPECT_TRUE(driver()->IsStarted());
+  PumpIOLoop();
+  EXPECT_TRUE(driver()->IsConnected());
+  EXPECT_TRUE(gcm_app_handler()->connected());
 }
 
 TEST_F(GCMDriverTest, Shutdown) {
   CreateDriver(FakeGCMClient::NO_DELAY_START);
   EXPECT_FALSE(HasAppHandlers());
 
   AddAppHandlers();
   EXPECT_TRUE(HasAppHandlers());
 
   driver()->Shutdown();
   EXPECT_FALSE(HasAppHandlers());
+  EXPECT_FALSE(driver()->IsConnected());
+  EXPECT_FALSE(gcm_app_handler()->connected());
 }
 
 TEST_F(GCMDriverTest, SignInAndSignOutOnGCMEnabled) {
   // By default, GCM is enabled.
   CreateDriver(FakeGCMClient::NO_DELAY_START);
   AddAppHandlers();
 
   // GCMClient should be started after sign-in.
   SignIn(kTestAccountID1);
   EXPECT_TRUE(driver()->IsGCMClientReady());
@@ skipping 546 matching lines @@
 
 TEST_F(GCMDriverFunctionalTest, MessagesDeleted) {
   GetGCMClient()->DeleteMessages(kTestAppID1);
   gcm_app_handler()->WaitForNotification();
   EXPECT_EQ(FakeGCMAppHandler::MESSAGES_DELETED_EVENT,
             gcm_app_handler()->received_event());
   EXPECT_EQ(kTestAppID1, gcm_app_handler()->app_id());
 }
 
 }  // namespace gcm