If customization includes default wallpaper, download and apply it.

chrome/browser/chromeos/login/wallpaper_manager_unittest.cc

 // Copyright 2013 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 <cstdlib>
 #include <cstring>
 
 #include "ash/ash_resources/grit/ash_resources.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/testing_pref_service.h"
 #include "chrome/browser/chromeos/login/fake_user_manager.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/user_manager_impl.h"
 #include "chrome/browser/chromeos/login/wallpaper_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
+#include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "chromeos/settings/cros_settings_provider.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/resource/resource_bundle.h"
 
 using namespace ash;
 
 const char kTestUser1[] = "test-user@example.com";
 const char kTestUser1Hash[] = "test-user@example.com-hash";
 
 namespace chromeos {
 
 class WallpaperManagerTest : public test::AshTestBase {
  public:
   WallpaperManagerTest() : command_line_(CommandLine::NO_PROGRAM) {}
 
   virtual ~WallpaperManagerTest() {}
 
   virtual void SetUp() OVERRIDE {
     test::AshTestBase::SetUp();
 
     // Register an in-memory local settings instance.
     local_state_.reset(new TestingPrefServiceSimple);
     TestingBrowserProcess::GetGlobal()->SetLocalState(local_state_.get());
-    UserManager::RegisterPrefs(local_state_->registry());
-    // Wallpaper manager and user image managers prefs will be accessed by the
-    // unit-test as well.
-    UserImageManager::RegisterPrefs(local_state_->registry());
-    WallpaperManager::RegisterPrefs(local_state_->registry());
+    chrome::RegisterLocalState(local_state_->registry());
 
-    StartupUtils::RegisterPrefs(local_state_->registry());
     StartupUtils::MarkDeviceRegistered();
 
     ResetUserManager();
   }
 
   virtual void TearDown() OVERRIDE {
     // Unregister the in-memory local settings instance.
     TestingBrowserProcess::GetGlobal()->SetLocalState(0);
 
     // Shut down the DeviceSettingsService.
@@ skipping 12 matching lines @@
 
   void AppendGuestSwitch() {
     command_line_.AppendSwitch(switches::kGuestSession);
     WallpaperManager::Get()->set_command_line_for_testing(&command_line_);
   }
 
   void WaitAsyncWallpaperLoad() {
     base::MessageLoop::current()->RunUntilIdle();
   }
 
+  const base::FilePath& GetWallpaperManagerGuestSmallFile() const {
+    return WallpaperManager::Get()->guest_default_small_wallpaper_file_;
+  }
+
+  const base::FilePath& GetWallpaperManagerGuestLargeFile() const {
+    return WallpaperManager::Get()->guest_default_large_wallpaper_file_;
+  }
+
  protected:
   CommandLine command_line_;
 
   scoped_ptr<TestingPrefServiceSimple> local_state_;
 
   ScopedTestDeviceSettingsService test_device_settings_service_;
   ScopedTestCrosSettings test_cros_settings_;
 
   scoped_ptr<ScopedUserManagerEnabler> user_manager_enabler_;
 
@@ skipping 22 matching lines @@
   scoped_ptr<WallpaperManager::TestApi> test_api;
   test_api.reset(new WallpaperManager::TestApi(WallpaperManager::Get()));
   // If last logged in user's wallpaper is used in function InitializeWallpaper,
   // this test will crash. InitializeWallpaper should be a noop after
   // AppendGuestSwitch being called.
   WallpaperManager::Get()->InitializeWallpaper();
   EXPECT_TRUE(test_api->current_wallpaper_path().empty());
   UserManager::Get()->UserLoggedIn(UserManager::kGuestUserName,
                                    UserManager::kGuestUserName, false);
   WaitAsyncWallpaperLoad();
-  EXPECT_FALSE(ash::Shell::GetInstance()->desktop_background_controller()->
-      SetDefaultWallpaper(true));
+  const base::FilePath& guest_wallpaper_small =
+      GetWallpaperManagerGuestSmallFile();
+  const base::FilePath& guest_wallpaper_large =
+      GetWallpaperManagerGuestLargeFile();
+  EXPECT_FALSE(
+      ash::Shell::GetInstance()
+          ->desktop_background_controller()
+          ->SetDefaultWallpaper(guest_wallpaper_small, guest_wallpaper_large));
 }
 
 class WallpaperManagerCacheTest : public test::AshTestBase {
  public:
   WallpaperManagerCacheTest()
       : fake_user_manager_(new FakeUserManager()),
         scoped_user_manager_(fake_user_manager_) {
   }
 
  protected:
@@ skipping 50 matching lines @@
   // Logged in users' wallpaper cache should be kept.
   EXPECT_TRUE(cached_wallpaper.BackedBySameObjectAs(test_user_1_wallpaper));
   EXPECT_TRUE(test_api->GetWallpaperFromCache(test_user_2, &cached_wallpaper));
   EXPECT_TRUE(cached_wallpaper.BackedBySameObjectAs(test_user_2_wallpaper));
 
   // Not logged in user's wallpaper cache should be cleared.
   EXPECT_FALSE(test_api->GetWallpaperFromCache(test_user_3, &cached_wallpaper));
 }
 
 }  // namespace chromeos