Clear GCM data when the user clears cookies and other site data

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 240 matching lines @@
   driver_->RemoveAppHandler(kTestAppID2);
 }
 
 void GCMDriverTest::SignIn(const std::string& account_id) {
   driver_->OnSignedIn();
   PumpIOLoop();
   PumpUILoop();
 }
 
 void GCMDriverTest::SignOut() {
-  driver_->Purge();
+  driver_->OnSignedOut();
   PumpIOLoop();
   PumpUILoop();
 }
 
 void GCMDriverTest::Register(const std::string& app_id,
                              const std::vector<std::string>& sender_ids,
                              WaitToFinish wait_to_finish) {
   base::RunLoop run_loop;
   async_operation_completed_callback_ = run_loop.QuitClosure();
   driver_->Register(app_id,
@@ skipping 71 matching lines @@
 
   // 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_connection_observer()->connected());
 }
 
 TEST_F(GCMDriverTest, CreateByFieldTrial) {
+  // Turn on the signal to drop sign-in enforcement.
   ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("GCM", "Enabled"));
 
   // Create GCMDriver first. GCM is not started.
   CreateDriver(FakeGCMClient::NO_DELAY_START);
   EXPECT_FALSE(driver()->IsStarted());
   EXPECT_FALSE(driver()->IsConnected());
   EXPECT_FALSE(gcm_connection_observer()->connected());
 
   // GCM will be started after app handler is added.
   AddAppHandlers();
   EXPECT_TRUE(driver()->IsStarted());
   PumpIOLoop();
   EXPECT_TRUE(driver()->IsConnected());
   EXPECT_TRUE(gcm_connection_observer()->connected());
+
+  // Sign-in will not affect GCM state.
+  SignIn(kTestAccountID1);
+  PumpIOLoop();
+  EXPECT_TRUE(driver()->IsStarted());
+  EXPECT_TRUE(driver()->IsConnected());
+
+  // Sign-out will not affect GCM state.
+  SignOut();
+  PumpIOLoop();
+  EXPECT_TRUE(driver()->IsStarted());
+  EXPECT_TRUE(driver()->IsConnected());
 }
 
 TEST_F(GCMDriverTest, Shutdown) {
   CreateDriver(FakeGCMClient::NO_DELAY_START);
   EXPECT_FALSE(HasAppHandlers());
 
   AddAppHandlers();
   EXPECT_TRUE(HasAppHandlers());
 
   driver()->Shutdown();
@@ skipping 545 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