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      1 // Copyright (c) 2012 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_base.h"
      6 
      7 #include <string>
      8 #include <vector>
      9 
     10 #include "ash/ash_switches.h"
     11 #include "ash/display/display_controller.h"
     12 #include "ash/shell.h"
     13 #include "ash/shell/toplevel_window.h"
     14 #include "ash/test/ash_test_helper.h"
     15 #include "ash/test/display_manager_test_api.h"
     16 #include "ash/test/test_session_state_delegate.h"
     17 #include "ash/test/test_shell_delegate.h"
     18 #include "ash/test/test_system_tray_delegate.h"
     19 #include "ash/wm/window_positioner.h"
     20 #include "base/command_line.h"
     21 #include "ui/aura/client/aura_constants.h"
     22 #include "ui/aura/client/screen_position_client.h"
     23 #include "ui/aura/client/window_tree_client.h"
     24 #include "ui/aura/test/event_generator_delegate_aura.h"
     25 #include "ui/aura/test/test_window_delegate.h"
     26 #include "ui/aura/window.h"
     27 #include "ui/aura/window_delegate.h"
     28 #include "ui/aura/window_tree_host.h"
     29 #include "ui/base/ime/input_method_initializer.h"
     30 #include "ui/events/gestures/gesture_configuration.h"
     31 #include "ui/gfx/display.h"
     32 #include "ui/gfx/point.h"
     33 #include "ui/gfx/screen.h"
     34 #include "ui/wm/core/coordinate_conversion.h"
     35 
     36 #if defined(OS_CHROMEOS)
     37 #include "ash/system/chromeos/tray_display.h"
     38 #endif
     39 
     40 #if defined(OS_WIN)
     41 #include "ash/test/test_metro_viewer_process_host.h"
     42 #include "base/win/metro.h"
     43 #include "base/win/windows_version.h"
     44 #include "ui/aura/remote_window_tree_host_win.h"
     45 #include "ui/aura/window_tree_host_win.h"
     46 #include "ui/platform_window/win/win_window.h"
     47 #include "win8/test/test_registrar_constants.h"
     48 #endif
     49 
     50 #if defined(USE_X11)
     51 #include "ui/gfx/x/x11_connection.h"
     52 #endif
     53 
     54 namespace ash {
     55 namespace test {
     56 namespace {
     57 
     58 class AshEventGeneratorDelegate
     59     : public aura::test::EventGeneratorDelegateAura {
     60  public:
     61   AshEventGeneratorDelegate() {}
     62   virtual ~AshEventGeneratorDelegate() {}
     63 
     64   // aura::test::EventGeneratorDelegateAura overrides:
     65   virtual aura::WindowTreeHost* GetHostAt(
     66       const gfx::Point& point_in_screen) const OVERRIDE {
     67     gfx::Screen* screen = Shell::GetScreen();
     68     gfx::Display display = screen->GetDisplayNearestPoint(point_in_screen);
     69     return Shell::GetInstance()->display_controller()->
     70         GetRootWindowForDisplayId(display.id())->GetHost();
     71   }
     72 
     73   virtual aura::client::ScreenPositionClient* GetScreenPositionClient(
     74       const aura::Window* window) const OVERRIDE {
     75     return aura::client::GetScreenPositionClient(window->GetRootWindow());
     76   }
     77 
     78  private:
     79   DISALLOW_COPY_AND_ASSIGN(AshEventGeneratorDelegate);
     80 };
     81 
     82 }  // namespace
     83 
     84 /////////////////////////////////////////////////////////////////////////////
     85 
     86 AshTestBase::AshTestBase()
     87     : setup_called_(false),
     88       teardown_called_(false),
     89       start_session_(true) {
     90 #if defined(USE_X11)
     91   // This is needed for tests which use this base class but are run in browser
     92   // test binaries so don't get the default initialization in the unit test
     93   // suite.
     94   gfx::InitializeThreadedX11();
     95 #endif
     96 
     97   thread_bundle_.reset(new content::TestBrowserThreadBundle);
     98   // Must initialize |ash_test_helper_| here because some tests rely on
     99   // AshTestBase methods before they call AshTestBase::SetUp().
    100   ash_test_helper_.reset(new AshTestHelper(base::MessageLoopForUI::current()));
    101 }
    102 
    103 AshTestBase::~AshTestBase() {
    104   CHECK(setup_called_)
    105       << "You have overridden SetUp but never called AshTestBase::SetUp";
    106   CHECK(teardown_called_)
    107       << "You have overridden TearDown but never called AshTestBase::TearDown";
    108 }
    109 
    110 void AshTestBase::SetUp() {
    111   setup_called_ = true;
    112 
    113   // Clears the saved state so that test doesn't use on the wrong
    114   // default state.
    115   shell::ToplevelWindow::ClearSavedStateForTest();
    116 
    117   // TODO(jamescook): Can we do this without changing command line?
    118   // Use the origin (1,1) so that it doesn't over
    119   // lap with the native mouse cursor.
    120   CommandLine* command_line = CommandLine::ForCurrentProcess();
    121   if (!command_line->HasSwitch(switches::kAshHostWindowBounds)) {
    122     command_line->AppendSwitchASCII(
    123         switches::kAshHostWindowBounds, "1+1-800x600");
    124   }
    125 #if defined(OS_WIN)
    126   ui::test::SetUsePopupAsRootWindowForTest(true);
    127 #endif
    128   ash_test_helper_->SetUp(start_session_);
    129 
    130   Shell::GetPrimaryRootWindow()->Show();
    131   Shell::GetPrimaryRootWindow()->GetHost()->Show();
    132   // Move the mouse cursor to far away so that native events doesn't
    133   // interfere test expectations.
    134   Shell::GetPrimaryRootWindow()->MoveCursorTo(gfx::Point(-1000, -1000));
    135   ash::Shell::GetInstance()->cursor_manager()->EnableMouseEvents();
    136 
    137   // Changing GestureConfiguration shouldn't make tests fail.
    138   ui::GestureConfiguration::set_max_touch_move_in_pixels_for_click(5);
    139 
    140 #if defined(OS_WIN)
    141   if (!command_line->HasSwitch(ash::switches::kForceAshToDesktop)) {
    142     if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
    143       ipc_thread_.reset(new base::Thread("test_metro_viewer_ipc_thread"));
    144       base::Thread::Options options;
    145       options.message_loop_type = base::MessageLoop::TYPE_IO;
    146       ipc_thread_->StartWithOptions(options);
    147       metro_viewer_host_.reset(
    148           new TestMetroViewerProcessHost(ipc_thread_->message_loop_proxy()));
    149       CHECK(metro_viewer_host_->LaunchViewerAndWaitForConnection(
    150           win8::test::kDefaultTestAppUserModelId));
    151       aura::RemoteWindowTreeHostWin* window_tree_host =
    152           aura::RemoteWindowTreeHostWin::Instance();
    153       CHECK(window_tree_host != NULL);
    154     }
    155     ash::WindowPositioner::SetMaximizeFirstWindow(true);
    156   }
    157 #endif
    158 }
    159 
    160 void AshTestBase::TearDown() {
    161   teardown_called_ = true;
    162   // Flush the message loop to finish pending release tasks.
    163   RunAllPendingInMessageLoop();
    164 
    165 #if defined(OS_WIN)
    166   if (base::win::GetVersion() >= base::win::VERSION_WIN8 &&
    167       !CommandLine::ForCurrentProcess()->HasSwitch(
    168           ash::switches::kForceAshToDesktop)) {
    169     // Check that our viewer connection is still established.
    170     CHECK(!metro_viewer_host_->closed_unexpectedly());
    171   }
    172 #endif
    173 
    174   ash_test_helper_->TearDown();
    175 #if defined(OS_WIN)
    176   ui::test::SetUsePopupAsRootWindowForTest(false);
    177   // Kill the viewer process if we spun one up.
    178   if (metro_viewer_host_) {
    179     metro_viewer_host_->TerminateViewer();
    180     metro_viewer_host_.reset();
    181   }
    182 #endif
    183 
    184   event_generator_.reset();
    185   // Some tests set an internal display id,
    186   // reset it here, so other tests will continue in a clean environment.
    187   gfx::Display::SetInternalDisplayId(gfx::Display::kInvalidDisplayID);
    188 }
    189 
    190 ui::test::EventGenerator& AshTestBase::GetEventGenerator() {
    191   if (!event_generator_) {
    192     event_generator_.reset(
    193         new ui::test::EventGenerator(new AshEventGeneratorDelegate()));
    194   }
    195   return *event_generator_.get();
    196 }
    197 
    198 bool AshTestBase::SupportsMultipleDisplays() {
    199   return AshTestHelper::SupportsMultipleDisplays();
    200 }
    201 
    202 bool AshTestBase::SupportsHostWindowResize() {
    203   return AshTestHelper::SupportsHostWindowResize();
    204 }
    205 
    206 void AshTestBase::UpdateDisplay(const std::string& display_specs) {
    207   DisplayManagerTestApi display_manager_test_api(
    208       Shell::GetInstance()->display_manager());
    209   display_manager_test_api.UpdateDisplay(display_specs);
    210 }
    211 
    212 aura::Window* AshTestBase::CurrentContext() {
    213   return ash_test_helper_->CurrentContext();
    214 }
    215 
    216 aura::Window* AshTestBase::CreateTestWindowInShellWithId(int id) {
    217   return CreateTestWindowInShellWithDelegate(NULL, id, gfx::Rect());
    218 }
    219 
    220 aura::Window* AshTestBase::CreateTestWindowInShellWithBounds(
    221     const gfx::Rect& bounds) {
    222   return CreateTestWindowInShellWithDelegate(NULL, 0, bounds);
    223 }
    224 
    225 aura::Window* AshTestBase::CreateTestWindowInShell(SkColor color,
    226                                                    int id,
    227                                                    const gfx::Rect& bounds) {
    228   return CreateTestWindowInShellWithDelegate(
    229       new aura::test::ColorTestWindowDelegate(color), id, bounds);
    230 }
    231 
    232 aura::Window* AshTestBase::CreateTestWindowInShellWithDelegate(
    233     aura::WindowDelegate* delegate,
    234     int id,
    235     const gfx::Rect& bounds) {
    236   return CreateTestWindowInShellWithDelegateAndType(
    237       delegate, ui::wm::WINDOW_TYPE_NORMAL, id, bounds);
    238 }
    239 
    240 aura::Window* AshTestBase::CreateTestWindowInShellWithDelegateAndType(
    241     aura::WindowDelegate* delegate,
    242     ui::wm::WindowType type,
    243     int id,
    244     const gfx::Rect& bounds) {
    245   aura::Window* window = new aura::Window(delegate);
    246   window->set_id(id);
    247   window->SetType(type);
    248   window->Init(aura::WINDOW_LAYER_TEXTURED);
    249   window->Show();
    250 
    251   if (bounds.IsEmpty()) {
    252     ParentWindowInPrimaryRootWindow(window);
    253   } else {
    254     gfx::Display display =
    255         Shell::GetScreen()->GetDisplayMatching(bounds);
    256     aura::Window* root = ash::Shell::GetInstance()->display_controller()->
    257         GetRootWindowForDisplayId(display.id());
    258     gfx::Point origin = bounds.origin();
    259     ::wm::ConvertPointFromScreen(root, &origin);
    260     window->SetBounds(gfx::Rect(origin, bounds.size()));
    261     aura::client::ParentWindowWithContext(window, root, bounds);
    262   }
    263   window->SetProperty(aura::client::kCanMaximizeKey, true);
    264   return window;
    265 }
    266 
    267 void AshTestBase::ParentWindowInPrimaryRootWindow(aura::Window* window) {
    268   aura::client::ParentWindowWithContext(
    269       window, Shell::GetPrimaryRootWindow(), gfx::Rect());
    270 }
    271 
    272 void AshTestBase::RunAllPendingInMessageLoop() {
    273   ash_test_helper_->RunAllPendingInMessageLoop();
    274 }
    275 
    276 TestScreenshotDelegate* AshTestBase::GetScreenshotDelegate() {
    277   return ash_test_helper_->test_screenshot_delegate();
    278 }
    279 
    280 TestSystemTrayDelegate* AshTestBase::GetSystemTrayDelegate() {
    281   return static_cast<TestSystemTrayDelegate*>(
    282       Shell::GetInstance()->system_tray_delegate());
    283 }
    284 
    285 void AshTestBase::SetSessionStarted(bool session_started) {
    286   ash_test_helper_->test_shell_delegate()->test_session_state_delegate()->
    287       SetActiveUserSessionStarted(session_started);
    288 }
    289 
    290 void AshTestBase::SetUserLoggedIn(bool user_logged_in) {
    291   ash_test_helper_->test_shell_delegate()->test_session_state_delegate()->
    292       SetHasActiveUser(user_logged_in);
    293 }
    294 
    295 void AshTestBase::SetCanLockScreen(bool can_lock_screen) {
    296   ash_test_helper_->test_shell_delegate()->test_session_state_delegate()->
    297       SetCanLockScreen(can_lock_screen);
    298 }
    299 
    300 void AshTestBase::SetShouldLockScreenBeforeSuspending(bool should_lock) {
    301   ash_test_helper_->test_shell_delegate()->test_session_state_delegate()->
    302       SetShouldLockScreenBeforeSuspending(should_lock);
    303 }
    304 
    305 void AshTestBase::SetUserAddingScreenRunning(bool user_adding_screen_running) {
    306   ash_test_helper_->test_shell_delegate()->test_session_state_delegate()->
    307       SetUserAddingScreenRunning(user_adding_screen_running);
    308 }
    309 
    310 void AshTestBase::BlockUserSession(UserSessionBlockReason block_reason) {
    311   switch (block_reason) {
    312     case BLOCKED_BY_LOCK_SCREEN:
    313       SetSessionStarted(true);
    314       SetUserAddingScreenRunning(false);
    315       Shell::GetInstance()->session_state_delegate()->LockScreen();
    316       break;
    317     case BLOCKED_BY_LOGIN_SCREEN:
    318       SetUserAddingScreenRunning(false);
    319       SetSessionStarted(false);
    320       break;
    321     case BLOCKED_BY_USER_ADDING_SCREEN:
    322       SetUserAddingScreenRunning(true);
    323       SetSessionStarted(true);
    324       break;
    325     default:
    326       NOTREACHED();
    327       break;
    328   }
    329 }
    330 
    331 void AshTestBase::UnblockUserSession() {
    332   Shell::GetInstance()->session_state_delegate()->UnlockScreen();
    333   SetSessionStarted(true);
    334   SetUserAddingScreenRunning(false);
    335 }
    336 
    337 
    338 }  // namespace test
    339 }  // namespace ash
    340