src/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/test/display_manager_test_api.h"
  11 #include "ash/test/shell_test_api.h"
  12 #include "ash/test/test_screenshot_delegate.h"
  13 #include "ash/test/test_session_state_delegate.h"
  14 #include "ash/test/test_shell_delegate.h"
  15 #include "ash/test/test_system_tray_delegate.h"
  16 #include "base/run_loop.h"
  17 #include "ui/aura/env.h"
  18 #include "ui/aura/input_state_lookup.h"
  19 #include "ui/aura/test/env_test_helper.h"
  20 #include "ui/base/ime/input_method_initializer.h"
  21 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  22 #include "ui/compositor/test/context_factories_for_test.h"
  23 #include "ui/message_center/message_center.h"
  24 #include "ui/views/corewm/capture_controller.h"
  25
  26 #if defined(OS_CHROMEOS)
  27 #include "chromeos/audio/cras_audio_handler.h"
  28 #include "chromeos/network/network_handler.h"
  29 #endif
  30
  31 #if defined(USE_X11)
  32 #include "ui/aura/root_window_host_x11.h"
  33 #endif
  34
  35 namespace ash {
  36 namespace test {
  37
  38 AshTestHelper::AshTestHelper(base::MessageLoopForUI* message_loop)
  39     : message_loop_(message_loop),
  40       test_shell_delegate_(NULL),
  41       test_screenshot_delegate_(NULL),
  42       tear_down_network_handler_(false) {
  43   CHECK(message_loop_);
  44 #if defined(USE_X11)
  45   aura::test::SetUseOverrideRedirectWindowByDefault(true);
  46 #endif
  47 }
  48
  49 AshTestHelper::~AshTestHelper() {
  50 }
  51
  52 void AshTestHelper::SetUp(bool start_session) {
  53   // Disable animations during tests.
  54   zero_duration_mode_.reset(new ui::ScopedAnimationDurationScaleMode(
  55       ui::ScopedAnimationDurationScaleMode::ZERO_DURATION));
  56   ui::InitializeInputMethodForTesting();
  57
  58   bool allow_test_contexts = true;
  59   ui::InitializeContextFactoryForTests(allow_test_contexts);
  60
  61   // Creates Shell and hook with Desktop.
  62   test_shell_delegate_ = new TestShellDelegate;
  63
  64   // Creates MessageCenter since g_browser_process is not created in AshTestBase
  65   // tests.
  66   message_center::MessageCenter::Initialize();
  67
  68 #if defined(OS_CHROMEOS)
  69   // Create CrasAudioHandler for testing since g_browser_process is not
  70   // created in AshTestBase tests.
  71   chromeos::CrasAudioHandler::InitializeForTesting();
  72
  73   // Some tests may not initialize NetworkHandler. Initialize it here if that
  74   // is the case.
  75   if (!chromeos::NetworkHandler::IsInitialized()) {
  76     tear_down_network_handler_ = true;
  77     chromeos::NetworkHandler::Initialize();
  78   }
  79
  80   RunAllPendingInMessageLoop();
  81 #endif
  82   ash::Shell::CreateInstance(test_shell_delegate_);
  83   aura::test::EnvTestHelper(aura::Env::GetInstance()).SetInputStateLookup(
  84       scoped_ptr<aura::InputStateLookup>());
  85
  86   Shell* shell = Shell::GetInstance();
  87   if (start_session) {
  88     test_shell_delegate_->test_session_state_delegate()->
  89         SetActiveUserSessionStarted(true);
  90     test_shell_delegate_->test_session_state_delegate()->
  91         SetHasActiveUser(true);
  92   }
  93
  94   test::DisplayManagerTestApi(shell->display_manager()).
  95       DisableChangeDisplayUponHostResize();
  96   ShellTestApi(shell).DisableOutputConfiguratorAnimation();
  97
  98   test_screenshot_delegate_ = new TestScreenshotDelegate();
  99   shell->accelerator_controller()->SetScreenshotDelegate(
 100       scoped_ptr<ScreenshotDelegate>(test_screenshot_delegate_));
 101 }
 102
 103 void AshTestHelper::TearDown() {
 104   // Tear down the shell.
 105   Shell::DeleteInstance();
 106   test_screenshot_delegate_ = NULL;
 107
 108   // Remove global message center state.
 109   message_center::MessageCenter::Shutdown();
 110
 111 #if defined(OS_CHROMEOS)
 112   if (tear_down_network_handler_ && chromeos::NetworkHandler::IsInitialized())
 113     chromeos::NetworkHandler::Shutdown();
 114   chromeos::CrasAudioHandler::Shutdown();
 115 #endif
 116
 117   aura::Env::DeleteInstance();
 118   ui::TerminateContextFactoryForTests();
 119
 120   // Need to reset the initial login status.
 121   TestSystemTrayDelegate::SetInitialLoginStatus(user::LOGGED_IN_USER);
 122
 123   ui::ShutdownInputMethodForTesting();
 124   zero_duration_mode_.reset();
 125
 126   CHECK(!views::corewm::ScopedCaptureClient::IsActive());
 127 }
 128
 129 void AshTestHelper::RunAllPendingInMessageLoop() {
 130   DCHECK(base::MessageLoopForUI::current() == message_loop_);
 131   aura::Env::CreateInstance();
 132   base::RunLoop run_loop(aura::Env::GetInstance()->GetDispatcher());
 133   run_loop.RunUntilIdle();
 134 }
 135
 136 aura::Window* AshTestHelper::CurrentContext() {
 137   aura::Window* root_window = Shell::GetTargetRootWindow();
 138   if (!root_window)
 139     root_window = Shell::GetPrimaryRootWindow();
 140   DCHECK(root_window);
 141   return root_window;
 142 }
 143
 144 }  // namespace test
 145 }  // namespace ash