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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/memory/scoped_ptr.h"
      6 #include "base/prefs/pref_service.h"
      7 #include "base/prefs/testing_pref_store.h"
      8 #include "chrome/browser/extensions/api/signed_in_devices/signed_in_devices_manager.h"
      9 #include "chrome/browser/sync/profile_sync_service_factory.h"
     10 #include "chrome/common/extensions/api/signed_in_devices.h"
     11 #include "chrome/common/pref_names.h"
     12 #include "chrome/test/base/testing_profile.h"
     13 #include "extensions/browser/event_router.h"
     14 #include "testing/gmock/include/gmock/gmock.h"
     15 #include "testing/gtest/include/gtest/gtest.h"
     16 
     17 namespace extensions {
     18 
     19 namespace {
     20 KeyedService* CreateProfileSyncServiceMock(content::BrowserContext* profile) {
     21   return NULL;
     22 }
     23 }  // namespace
     24 
     25 // Adds a listener and removes it.
     26 TEST(SignedInDevicesManager, UpdateListener) {
     27   scoped_ptr<TestingProfile> profile(new TestingProfile());
     28   profile->GetPrefs()->SetString(prefs::kGoogleServicesUsername, "foo");
     29   ProfileSyncServiceFactory::GetInstance()->SetTestingFactory(
     30       profile.get(), CreateProfileSyncServiceMock);
     31   SignedInDevicesManager manager(profile.get());
     32 
     33   EventListenerInfo info(api::signed_in_devices::OnDeviceInfoChange::kEventName,
     34                          "extension1",
     35                          GURL(),
     36                          profile.get());
     37 
     38   // Add a listener.
     39   manager.OnListenerAdded(info);
     40   EXPECT_EQ(manager.change_observers_.size(), 1U);
     41   EXPECT_EQ(manager.change_observers_[0]->extension_id(), info.extension_id);
     42 
     43   // Remove the listener.
     44   manager.OnListenerRemoved(info);
     45   EXPECT_TRUE(manager.change_observers_.empty());
     46 }
     47 }  // namespace extensions
     48