ash/test/ash_test_helper.cc

   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 "ash/test/ash_test_helper.h"
   6
   7 #include "ash/accelerators/accelerator_controller.h"
   8 #include "ash/ash_switches.h"
   9 #include "ash/shell.h"
  10 #include "ash/shell_init_params.h"
  11 #include "ash/test/ash_test_views_delegate.h"
  12 #include "ash/test/display_manager_test_api.h"
  13 #include "ash/test/shell_test_api.h"
  14 #include "ash/test/test_screenshot_delegate.h"
  15 #include "ash/test/test_session_state_delegate.h"
  16 #include "ash/test/test_shell_delegate.h"
  17 #include "ash/test/test_system_tray_delegate.h"
  18 #include "base/run_loop.h"
  19 #include "ui/aura/env.h"
  20 #include "ui/aura/input_state_lookup.h"
  21 #include "ui/aura/test/env_test_helper.h"
  22 #include "ui/aura/test/event_generator_delegate_aura.h"
  23 #include "ui/base/ime/input_method_initializer.h"
  24 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  25 #include "ui/compositor/test/context_factories_for_test.h"
  26 #include "ui/message_center/message_center.h"
  27 #include "ui/wm/core/capture_controller.h"
  28
  29 #if defined(OS_CHROMEOS)
  30 #include "chromeos/audio/cras_audio_handler.h"
  31 #include "chromeos/dbus/dbus_thread_manager.h"
  32 #endif
  33
  34 #if defined(OS_WIN)
  35 #include "base/win/windows_version.h"
  36 #endif
  37
  38 #if defined(USE_X11)
  39 #include "ui/aura/window_tree_host_x11.h"
  40 #endif
  41
  42 namespace ash {
  43 namespace test {
  44
  45 AshTestHelper::AshTestHelper(base::MessageLoopForUI* message_loop)
  46     : message_loop_(message_loop),
  47       test_shell_delegate_(NULL),
  48       test_screenshot_delegate_(NULL) {
  49   CHECK(message_loop_);
  50 #if defined(OS_CHROMEOS)
  51   dbus_thread_manager_initialized_ = false;
  52 #endif
  53 #if defined(USE_X11)
  54   aura::test::SetUseOverrideRedirectWindowByDefault(true);
  55 #endif
  56   aura::test::InitializeAuraEventGeneratorDelegate();
  57 }
  58
  59 AshTestHelper::~AshTestHelper() {
  60 }
  61
  62 void AshTestHelper::SetUp(bool start_session) {
  63   views_delegate_.reset(new AshTestViewsDelegate);
  64
  65   // Disable animations during tests.
  66   zero_duration_mode_.reset(new ui::ScopedAnimationDurationScaleMode(
  67       ui::ScopedAnimationDurationScaleMode::ZERO_DURATION));
  68   ui::InitializeInputMethodForTesting();
  69
  70   bool enable_pixel_output = false;
  71   ui::ContextFactory* context_factory =
  72       ui::InitializeContextFactoryForTests(enable_pixel_output);
  73
  74   // Creates Shell and hook with Desktop.
  75   if (!test_shell_delegate_)
  76     test_shell_delegate_ = new TestShellDelegate;
  77
  78   // Creates MessageCenter since g_browser_process is not created in AshTestBase
  79   // tests.
  80   message_center::MessageCenter::Initialize();
  81
  82 #if defined(OS_CHROMEOS)
  83   // Create DBusThreadManager for testing.
  84   if (!chromeos::DBusThreadManager::IsInitialized()) {
  85     chromeos::DBusThreadManager::Initialize();
  86     dbus_thread_manager_initialized_ = true;
  87   }
  88   // Create CrasAudioHandler for testing since g_browser_process is not
  89   // created in AshTestBase tests.
  90   chromeos::CrasAudioHandler::InitializeForTesting();
  91 #endif
  92   ShellInitParams init_params;
  93   init_params.delegate = test_shell_delegate_;
  94   init_params.context_factory = context_factory;
  95   ash::Shell::CreateInstance(init_params);
  96   aura::test::EnvTestHelper(aura::Env::GetInstance()).SetInputStateLookup(
  97       scoped_ptr<aura::InputStateLookup>());
  98
  99   Shell* shell = Shell::GetInstance();
 100   if (start_session) {
 101     GetTestSessionStateDelegate()->SetActiveUserSessionStarted(true);
 102     GetTestSessionStateDelegate()->SetHasActiveUser(true);
 103   }
 104
 105   test::DisplayManagerTestApi(shell->display_manager()).
 106       DisableChangeDisplayUponHostResize();
 107   ShellTestApi(shell).DisableDisplayConfiguratorAnimation();
 108
 109   test_screenshot_delegate_ = new TestScreenshotDelegate();
 110   shell->accelerator_controller()->SetScreenshotDelegate(
 111       scoped_ptr<ScreenshotDelegate>(test_screenshot_delegate_));
 112 }
 113
 114 void AshTestHelper::TearDown() {
 115   // Tear down the shell.
 116   Shell::DeleteInstance();
 117   test_screenshot_delegate_ = NULL;
 118
 119   // Remove global message center state.
 120   message_center::MessageCenter::Shutdown();
 121
 122 #if defined(OS_CHROMEOS)
 123   chromeos::CrasAudioHandler::Shutdown();
 124   if (dbus_thread_manager_initialized_) {
 125     chromeos::DBusThreadManager::Shutdown();
 126     dbus_thread_manager_initialized_ = false;
 127   }
 128 #endif
 129
 130   aura::Env::DeleteInstance();
 131   ui::TerminateContextFactoryForTests();
 132
 133   // Need to reset the initial login status.
 134   TestSystemTrayDelegate::SetInitialLoginStatus(user::LOGGED_IN_USER);
 135
 136   ui::ShutdownInputMethodForTesting();
 137   zero_duration_mode_.reset();
 138
 139   CHECK(!wm::ScopedCaptureClient::IsActive());
 140
 141   views_delegate_.reset();
 142 }
 143
 144 void AshTestHelper::RunAllPendingInMessageLoop() {
 145   DCHECK(base::MessageLoopForUI::current() == message_loop_);
 146   aura::Env::CreateInstance(true);
 147   base::RunLoop run_loop;
 148   run_loop.RunUntilIdle();
 149 }
 150
 151 // static
 152 TestSessionStateDelegate* AshTestHelper::GetTestSessionStateDelegate() {
 153   CHECK(Shell::HasInstance());
 154   return static_cast<TestSessionStateDelegate*>(
 155       Shell::GetInstance()->session_state_delegate());
 156 }
 157
 158 aura::Window* AshTestHelper::CurrentContext() {
 159   aura::Window* root_window = Shell::GetTargetRootWindow();
 160   if (!root_window)
 161     root_window = Shell::GetPrimaryRootWindow();
 162   DCHECK(root_window);
 163   return root_window;
 164 }
 165
 166 // static
 167 bool AshTestHelper::SupportsMultipleDisplays() {
 168 #if defined(OS_WIN)
 169   return false;
 170 #else
 171   return true;
 172 #endif
 173 }
 174
 175 // static
 176 bool AshTestHelper::SupportsHostWindowResize() {
 177 #if defined(OS_WIN)
 178   return false;
 179 #else
 180   return true;
 181 #endif
 182 }
 183
 184 }  // namespace test
 185 }  // namespace ash