[Sessions] Add detailed logging of SessionRestore events.

chrome/browser/chromeos/power/extension_event_observer_unittest.cc

 // Copyright 2015 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/chromeos/power/extension_event_observer.h"
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 12 matching lines @@
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_renderer_host.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/extension_host_observer.h"
 #include "extensions/browser/process_manager.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_builder.h"
 #include "extensions/common/manifest_handlers/background_info.h"
 #include "extensions/common/value_builder.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/aura/test/test_screen.h"
+#include "ui/gfx/screen.h"
 
 namespace chromeos {
 
 class ExtensionEventObserverTest : public ::testing::Test {
  public:
   ExtensionEventObserverTest()
       : power_manager_client_(new FakePowerManagerClient()),
+        test_screen_(aura::TestScreen::Create(gfx::Size())),
         fake_user_manager_(new FakeChromeUserManager()),
         scoped_user_manager_enabler_(fake_user_manager_) {
     DBusThreadManager::GetSetterForTesting()->SetPowerManagerClient(
         make_scoped_ptr(power_manager_client_));
 
     profile_manager_.reset(
         new TestingProfileManager(TestingBrowserProcess::GetGlobal()));
 
     extension_event_observer_.reset(new ExtensionEventObserver());
     test_api_ = extension_event_observer_->CreateTestApi();
   }
 
   ~ExtensionEventObserverTest() override {
     extension_event_observer_.reset();
     profile_manager_.reset();
     DBusThreadManager::Shutdown();
   }
 
   // ::testing::Test overrides.
   void SetUp() override {
     ::testing::Test::SetUp();
 
+    gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, test_screen_.get());
+
     // Must be called from ::testing::Test::SetUp.
     ASSERT_TRUE(profile_manager_->SetUp());
 
     const char kUserProfile[] = "profile1@example.com";
     fake_user_manager_->AddUser(kUserProfile);
     fake_user_manager_->LoginUser(kUserProfile);
     profile_ = profile_manager_->CreateTestingProfile(kUserProfile);
 
     profile_manager_->SetLoggedIn(true);
   }
   void TearDown() override {
     profile_ = NULL;
     profile_manager_->DeleteAllTestingProfiles();
-
+    gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, nullptr);
     ::testing::Test::TearDown();
   }
 
  protected:
   scoped_refptr<extensions::Extension> CreateApp(const std::string& name,
                                                  bool uses_gcm) {
     scoped_refptr<extensions::Extension> app =
         extensions::ExtensionBuilder()
             .SetManifest(
                  extensions::DictionaryBuilder()
@@ skipping 29 matching lines @@
   FakePowerManagerClient* power_manager_client_;
 
   scoped_ptr<ExtensionEventObserver> extension_event_observer_;
   scoped_ptr<ExtensionEventObserver::TestApi> test_api_;
 
   // Owned by |profile_manager_|.
   TestingProfile* profile_;
   scoped_ptr<TestingProfileManager> profile_manager_;
 
  private:
+  scoped_ptr<aura::TestScreen> test_screen_;
   content::TestBrowserThreadBundle browser_thread_bundle_;
 
   // Needed to ensure we don't end up creating actual RenderViewHosts
   // and RenderProcessHosts.
   content::RenderViewHostTestEnabler render_view_host_test_enabler_;
 
   // Chrome OS needs extra services to run in the following order.
   ScopedTestDeviceSettingsService test_device_settings_service_;
   ScopedTestCrosSettings test_cros_settings_;
 
@@ skipping 176 matching lines @@
   EXPECT_FALSE(test_api_->MaybeRunSuspendReadinessCallback());
   EXPECT_EQ(0, power_manager_client_->GetNumPendingSuspendReadinessCallbacks());
 
   // Test that the ExtensionEventObserver does not delay suspend attempts when
   // it is disabled.
   power_manager_client_->SendDarkSuspendImminent();
   EXPECT_EQ(0, power_manager_client_->GetNumPendingSuspendReadinessCallbacks());
 }
 
 }  // namespace chromeos