Extract Profile-independent GCMService from GCMProfileService

chrome/browser/extensions/extension_gcm_app_handler_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 "chrome/browser/extensions/extension_gcm_app_handler.h"
+
+#include <vector>
+
 #include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/command_line.h"
-#include "base/prefs/pref_service.h"
-#include "chrome/browser/extensions/extension_gcm_app_handler.h"
+#include "base/files/file_path.h"
+#include "base/location.h"
+#include "base/logging.h"
+#include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "base/values.h"
+#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/test_extension_service.h"
 #include "chrome/browser/extensions/test_extension_system.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/services/gcm/fake_gcm_client_factory.h"
+#include "chrome/browser/services/gcm/fake_signin_manager.h"
+#include "chrome/browser/services/gcm/gcm_client_factory.h"
 #include "chrome/browser/services/gcm/gcm_client_mock.h"
 #include "chrome/browser/services/gcm/gcm_profile_service.h"
 #include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
-#include "chrome/browser/services/gcm/gcm_profile_service_test_helper.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
+#include "components/keyed_service/core/keyed_service.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
+#include "extensions/common/manifest.h"
 #include "extensions/common/manifest_constants.h"
+#include "extensions/common/permissions/api_permission.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if !defined(OS_ANDROID)
+#include "chrome/browser/extensions/api/gcm/gcm_api.h"
+#endif
+
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
-#else
-#include "components/signin/core/browser/signin_manager.h"
 #endif
 
 using namespace gcm;
 
 namespace extensions {
 
 namespace {
 
 const char kTestExtensionName[] = "FooBar";
 const char kTestingUsername[] = "user1@example.com";
 
 }  // namespace
 
+// Helper class for asynchronous waiting.
+class Waiter {
+ public:
+  Waiter() {}
+  ~Waiter() {}
+
+  // Waits until the asynchronous operation finishes.
+  void WaitUntilCompleted() {
+    run_loop_.reset(new base::RunLoop);
+    run_loop_->Run();
+  }
+
+  // Signals that the asynchronous operation finishes.
+  void SignalCompleted() {
+    if (run_loop_ && run_loop_->running())
+      run_loop_->Quit();
+  }
+
+  // Runs until UI loop becomes idle.
+  void PumpUILoop() {
+    base::MessageLoop::current()->RunUntilIdle();
+  }
+
+  // Runs until IO loop becomes idle.
+  void PumpIOLoop() {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::IO,
+        FROM_HERE,
+        base::Bind(&Waiter::OnIOLoopPump, base::Unretained(this)));
+
+    WaitUntilCompleted();
+  }
+
+ private:
+  void PumpIOLoopCompleted() {
+    DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+
+    SignalCompleted();
+  }
+
+  void OnIOLoopPump() {
+    DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
+
+    content::BrowserThread::PostTask(
+        content::BrowserThread::IO,
+        FROM_HERE,
+        base::Bind(&Waiter::OnIOLoopPumpCompleted, base::Unretained(this)));
+  }
+
+  void OnIOLoopPumpCompleted() {
+    DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
+
+    content::BrowserThread::PostTask(
+        content::BrowserThread::UI,
+        FROM_HERE,
+        base::Bind(&Waiter::PumpIOLoopCompleted, base::Unretained(this)));
+  }
+
+  scoped_ptr<base::RunLoop> run_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(Waiter);
+};
+
 class FakeExtensionGCMAppHandler : public ExtensionGCMAppHandler {
  public:
   FakeExtensionGCMAppHandler(Profile* profile, Waiter* waiter)
       : ExtensionGCMAppHandler(profile),
         waiter_(waiter),
         unregistration_result_(GCMClient::UNKNOWN_ERROR) {
   }
 
   virtual ~FakeExtensionGCMAppHandler() {
   }
 
   virtual void OnMessage(
       const std::string& app_id,
-      const GCMClient::IncomingMessage& message)OVERRIDE {
+      const GCMClient::IncomingMessage& message) OVERRIDE {
   }
 
   virtual void OnMessagesDeleted(const std::string& app_id) OVERRIDE {
   }
 
   virtual void OnSendError(
       const std::string& app_id,
       const GCMClient::SendErrorDetails& send_error_details) OVERRIDE {
   }
 
@@ skipping 37 matching lines @@
         content::TestBrowserThreadBundle::REAL_IO_THREAD));
 
     // This is needed to create extension service under CrOS.
 #if defined(OS_CHROMEOS)
     test_user_manager_.reset(new chromeos::ScopedTestUserManager());
 #endif
 
     // Create a new profile.
     TestingProfile::Builder builder;
     builder.AddTestingFactory(SigninManagerFactory::GetInstance(),
-                              gcm::FakeSigninManager::Build);
+                              FakeSigninManager::Build);
     profile_ = builder.Build();
-    signin_manager_ = static_cast<gcm::FakeSigninManager*>(
+    signin_manager_ = static_cast<FakeSigninManager*>(
         SigninManagerFactory::GetInstance()->GetForProfile(profile_.get()));
 
     // Create extension service in order to uninstall the extension.
     TestExtensionSystem* extension_system(
         static_cast<TestExtensionSystem*>(ExtensionSystem::Get(profile())));
     extension_system->CreateExtensionService(
         CommandLine::ForCurrentProcess(), base::FilePath(), false);
     extension_service_ = extension_system->Get(profile())->extension_service();
 
     // Enable GCM such that tests could be run on all channels.
@@ skipping 105 matching lines @@
   }
   GCMClient::Result registration_result() const { return registration_result_; }
   GCMClient::Result unregistration_result() const {
     return unregistration_result_;
   }
 
  private:
   scoped_ptr<content::TestBrowserThreadBundle> thread_bundle_;
   scoped_ptr<TestingProfile> profile_;
   ExtensionService* extension_service_;  // Not owned.
-  gcm::FakeSigninManager* signin_manager_;  // Not owned.
+  FakeSigninManager* signin_manager_;  // Not owned.
 
   // This is needed to create extension service under CrOS.
 #if defined(OS_CHROMEOS)
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
   scoped_ptr<chromeos::ScopedTestUserManager> test_user_manager_;
 #endif
 
   Waiter waiter_;
   scoped_ptr<FakeExtensionGCMAppHandler> gcm_app_handler_;
@@ skipping 41 matching lines @@
   waiter()->WaitUntilCompleted();
   EXPECT_EQ(GCMClient::SUCCESS, registration_result());
 
   // Unregistration should be triggered when the extension is uninstalled.
   UninstallExtension(extension);
   waiter()->WaitUntilCompleted();
   EXPECT_EQ(GCMClient::SUCCESS, gcm_app_handler()->unregistration_result());
 }
 
 }  // namespace extensions