[GCM] Stop/restart GCM when the state is forced off/on

chrome/browser/services/gcm/gcm_profile_service_unittest.cc

Index: chrome/browser/services/gcm/gcm_profile_service_unittest.cc
diff --git a/chrome/browser/services/gcm/gcm_profile_service_unittest.cc b/chrome/browser/services/gcm/gcm_profile_service_unittest.cc
index d060cc0b7d6df22be5debf3978129a503be8ff15..cb9c7df424450311dd21d2893c6c353730b2bc47 100644
--- a/chrome/browser/services/gcm/gcm_profile_service_unittest.cc
+++ b/chrome/browser/services/gcm/gcm_profile_service_unittest.cc
@@ -649,6 +649,47 @@ TEST_F(GCMProfileServiceTest, SignOutAndThenSignIn) {
   EXPECT_EQ(GCMClientMock::LOADED, consumer()->GetGCMClient()->status());
 }
 
+TEST_F(GCMProfileServiceTest, StopAndRestartGCM) {
+  // Positive channel signal is provided in SetUp.
+  consumer()->CreateGCMProfileServiceInstance();
+  consumer()->SignIn(kTestingUsername);
+
+  // GCMClient should be loaded.
+  EXPECT_TRUE(consumer()->IsGCMClientReady());
+  EXPECT_EQ(GCMClientMock::LOADED, consumer()->GetGCMClient()->status());
+
+  // Stops the GCM.
+  consumer()->GetGCMProfileService()->Stop();
+  PumpIOLoop();
+
+  // GCMClient should be stopped.
+  EXPECT_FALSE(consumer()->IsGCMClientReady());
+  EXPECT_EQ(GCMClientMock::STOPPED, consumer()->GetGCMClient()->status());
+
+  // Restarts the GCM.
+  consumer()->GetGCMProfileService()->Start();
+  PumpIOLoop();
+
+  // GCMClient should be loaded.
+  EXPECT_TRUE(consumer()->IsGCMClientReady());
+  EXPECT_EQ(GCMClientMock::LOADED, consumer()->GetGCMClient()->status());
+
+  // Stops the GCM.
+  consumer()->GetGCMProfileService()->Stop();
+  PumpIOLoop();
+
+  // GCMClient should be stopped.
+  EXPECT_FALSE(consumer()->IsGCMClientReady());
+  EXPECT_EQ(GCMClientMock::STOPPED, consumer()->GetGCMClient()->status());
+
+  // Signs out.
+  consumer()->SignOut();
+
+  // GCMClient should be checked out.
+  EXPECT_FALSE(consumer()->IsGCMClientReady());
+  EXPECT_EQ(GCMClientMock::CHECKED_OUT, consumer()->GetGCMClient()->status());
+}
+
 TEST_F(GCMProfileServiceTest, RegisterWhenNotSignedIn) {
   consumer()->CreateGCMProfileServiceInstance();