src/chrome/browser/chromeos/system/tray_accessibility_browsertest.cc

   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/magnifier/magnification_controller.h"
   6 #include "ash/shell.h"
   7 #include "ash/system/tray/system_tray.h"
   8 #include "ash/system/tray_accessibility.h"
   9 #include "ash/system/user/login_status.h"
  10 #include "base/callback.h"
  11 #include "base/command_line.h"
  12 #include "base/prefs/pref_service.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "chrome/browser/browser_process.h"
  15 #include "chrome/browser/chrome_notification_types.h"
  16 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
  17 #include "chrome/browser/chromeos/accessibility/magnification_manager.h"
  18 #include "chrome/browser/chromeos/login/helper.h"
  19 #include "chrome/browser/chromeos/login/login_utils.h"
  20 #include "chrome/browser/chromeos/login/startup_utils.h"
  21 #include "chrome/browser/chromeos/login/users/user_manager.h"
  22 #include "chrome/browser/chromeos/login/users/user_manager_impl.h"
  23 #include "chrome/browser/extensions/api/braille_display_private/mock_braille_controller.h"
  24 #include "chrome/browser/profiles/profile.h"
  25 #include "chrome/browser/profiles/profile_manager.h"
  26 #include "chrome/common/chrome_switches.h"
  27 #include "chrome/common/pref_names.h"
  28 #include "chrome/test/base/in_process_browser_test.h"
  29 #include "chrome/test/base/testing_profile.h"
  30 #include "chromeos/chromeos_switches.h"
  31 #include "components/policy/core/browser/browser_policy_connector.h"
  32 #include "components/policy/core/common/external_data_fetcher.h"
  33 #include "components/policy/core/common/mock_configuration_policy_provider.h"
  34 #include "components/policy/core/common/policy_map.h"
  35 #include "components/policy/core/common/policy_types.h"
  36 #include "content/public/test/test_utils.h"
  37 #include "policy/policy_constants.h"
  38 #include "testing/gtest/include/gtest/gtest.h"
  39 #include "ui/views/controls/label.h"
  40 #include "ui/views/widget/widget.h"
  41
  42 using extensions::api::braille_display_private::BrailleObserver;
  43 using extensions::api::braille_display_private::DisplayState;
  44 using extensions::api::braille_display_private::MockBrailleController;
  45 using testing::Return;
  46 using testing::_;
  47 using testing::WithParamInterface;
  48
  49 namespace chromeos {
  50
  51 enum PrefSettingMechanism {
  52   PREF_SERVICE,
  53   POLICY,
  54 };
  55
  56 void SetMagnifierEnabled(bool enabled) {
  57   MagnificationManager::Get()->SetMagnifierEnabled(enabled);
  58 }
  59
  60 class TrayAccessibilityTest
  61     : public InProcessBrowserTest,
  62       public WithParamInterface<PrefSettingMechanism> {
  63  protected:
  64   TrayAccessibilityTest() {}
  65   virtual ~TrayAccessibilityTest() {}
  66
  67   // The profile which should be used by these tests.
  68   Profile* GetProfile() { return ProfileManager::GetActiveUserProfile(); }
  69
  70   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
  71     EXPECT_CALL(provider_, IsInitializationComplete(_))
  72         .WillRepeatedly(Return(true));
  73     policy::BrowserPolicyConnector::SetPolicyProviderForTesting(&provider_);
  74     AccessibilityManager::SetBrailleControllerForTest(&braille_controller_);
  75   }
  76
  77   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
  78     command_line->AppendSwitch(switches::kLoginManager);
  79     command_line->AppendSwitchASCII(switches::kLoginProfile,
  80                                     TestingProfile::kTestUserProfileDir);
  81   }
  82
  83   virtual void SetUpOnMainThread() OVERRIDE {
  84     AccessibilityManager::Get()->SetProfileForTest(GetProfile());
  85     MagnificationManager::Get()->SetProfileForTest(GetProfile());
  86   }
  87
  88   virtual void RunTestOnMainThreadLoop() OVERRIDE {
  89     // Need to mark oobe completed to show detailed views.
  90     StartupUtils::MarkOobeCompleted();
  91     InProcessBrowserTest::RunTestOnMainThreadLoop();
  92   }
  93
  94   virtual void CleanUpOnMainThread() OVERRIDE {
  95     AccessibilityManager::SetBrailleControllerForTest(NULL);
  96   }
  97
  98   void SetShowAccessibilityOptionsInSystemTrayMenu(bool value) {
  99     if (GetParam() == PREF_SERVICE) {
 100       PrefService* prefs = GetProfile()->GetPrefs();
 101       prefs->SetBoolean(prefs::kShouldAlwaysShowAccessibilityMenu, value);
 102     } else if (GetParam() == POLICY) {
 103       policy::PolicyMap policy_map;
 104       policy_map.Set(policy::key::kShowAccessibilityOptionsInSystemTrayMenu,
 105                      policy::POLICY_LEVEL_MANDATORY,
 106                      policy::POLICY_SCOPE_USER,
 107                      base::Value::CreateBooleanValue(value),
 108                      NULL);
 109       provider_.UpdateChromePolicy(policy_map);
 110       base::RunLoop().RunUntilIdle();
 111     } else {
 112       FAIL() << "Unknown test parameterization";
 113     }
 114   }
 115
 116   ash::TrayAccessibility* tray() {
 117     return ash::Shell::GetInstance()->GetPrimarySystemTray()->
 118         GetTrayAccessibilityForTest();
 119   }
 120
 121   const ash::TrayAccessibility* tray() const {
 122     return ash::Shell::GetInstance()
 123         ->GetPrimarySystemTray()
 124         ->GetTrayAccessibilityForTest();
 125   }
 126
 127   bool IsTrayIconVisible() const { return tray()->tray_icon_visible_; }
 128
 129   views::View* CreateMenuItem() {
 130     return tray()->CreateDefaultView(GetLoginStatus());
 131   }
 132
 133   void DestroyMenuItem() {
 134     return tray()->DestroyDefaultView();
 135   }
 136
 137   bool CanCreateMenuItem() {
 138     views::View* menu_item_view = CreateMenuItem();
 139     DestroyMenuItem();
 140     return menu_item_view != NULL;
 141   }
 142
 143   void SetLoginStatus(ash::user::LoginStatus status) {
 144     tray()->UpdateAfterLoginStatusChange(status);
 145   }
 146
 147   ash::user::LoginStatus GetLoginStatus() {
 148     return tray()->login_;
 149   }
 150
 151   bool CreateDetailedMenu() {
 152     tray()->PopupDetailedView(0, false);
 153     return tray()->detailed_menu_ != NULL;
 154   }
 155
 156   void CloseDetailMenu() {
 157     CHECK(tray()->detailed_menu_);
 158     tray()->DestroyDetailedView();
 159     tray()->detailed_menu_ = NULL;
 160   }
 161
 162   void ClickSpokenFeedbackOnDetailMenu() {
 163     views::View* button = tray()->detailed_menu_->spoken_feedback_view_;
 164     ASSERT_TRUE(button);
 165     tray()->detailed_menu_->OnViewClicked(button);
 166   }
 167
 168   void ClickHighContrastOnDetailMenu() {
 169     views::View* button = tray()->detailed_menu_->high_contrast_view_;
 170     ASSERT_TRUE(button);
 171     tray()->detailed_menu_->OnViewClicked(button);
 172   }
 173
 174   void ClickScreenMagnifierOnDetailMenu() {
 175     views::View* button = tray()->detailed_menu_->screen_magnifier_view_;
 176     ASSERT_TRUE(button);
 177     tray()->detailed_menu_->OnViewClicked(button);
 178   }
 179
 180   void ClickAutoclickOnDetailMenu() {
 181     views::View* button = tray()->detailed_menu_->autoclick_view_;
 182     ASSERT_TRUE(button);
 183     tray()->detailed_menu_->OnViewClicked(button);
 184   }
 185
 186   void ClickVirtualKeyboardOnDetailMenu() {
 187     views::View* button = tray()->detailed_menu_->virtual_keyboard_view_;
 188     ASSERT_TRUE(button);
 189     tray()->detailed_menu_->OnViewClicked(button);
 190   }
 191
 192   bool IsSpokenFeedbackEnabledOnDetailMenu() const {
 193     return tray()->detailed_menu_->spoken_feedback_enabled_;
 194   }
 195
 196   bool IsHighContrastEnabledOnDetailMenu() const {
 197     return tray()->detailed_menu_->high_contrast_enabled_;
 198   }
 199
 200   bool IsScreenMagnifierEnabledOnDetailMenu() const {
 201     return tray()->detailed_menu_->screen_magnifier_enabled_;
 202   }
 203
 204   bool IsLargeCursorEnabledOnDetailMenu() const {
 205     return tray()->detailed_menu_->large_cursor_enabled_;
 206   }
 207
 208   bool IsAutoclickEnabledOnDetailMenu() const {
 209     return tray()->detailed_menu_->autoclick_enabled_;
 210   }
 211
 212   bool IsVirtualKeyboardEnabledOnDetailMenu() const {
 213     return tray()->detailed_menu_->virtual_keyboard_enabled_;
 214   }
 215
 216   bool IsSpokenFeedbackMenuShownOnDetailMenu() const {
 217     return tray()->detailed_menu_->spoken_feedback_view_;
 218   }
 219
 220   bool IsHighContrastMenuShownOnDetailMenu() const {
 221     return tray()->detailed_menu_->high_contrast_view_;
 222   }
 223
 224   bool IsScreenMagnifierMenuShownOnDetailMenu() const {
 225     return tray()->detailed_menu_->screen_magnifier_view_;
 226   }
 227
 228   bool IsLargeCursorMenuShownOnDetailMenu() const {
 229     return tray()->detailed_menu_->large_cursor_view_;
 230   }
 231
 232   bool IsAutoclickMenuShownOnDetailMenu() const {
 233     return tray()->detailed_menu_->autoclick_view_;
 234   }
 235
 236   bool IsVirtualKeyboardMenuShownOnDetailMenu() const {
 237     return tray()->detailed_menu_->virtual_keyboard_view_;
 238   }
 239
 240   bool IsNotificationShown() const {
 241     return (tray()->detailed_popup_ &&
 242             !tray()->detailed_popup_->GetWidget()->IsClosed());
 243   }
 244
 245   base::string16 GetNotificationText() const {
 246     if (IsNotificationShown())
 247       return tray()->detailed_popup_->label_for_test()->text();
 248     else
 249       return base::string16();
 250   }
 251
 252   void SetBrailleConnected(bool connected) {
 253     braille_controller_.SetAvailable(connected);
 254     braille_controller_.GetObserver()->OnBrailleDisplayStateChanged(
 255         *braille_controller_.GetDisplayState());
 256   }
 257
 258   policy::MockConfigurationPolicyProvider provider_;
 259   MockBrailleController braille_controller_;
 260 };
 261
 262 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, LoginStatus) {
 263   EXPECT_EQ(ash::user::LOGGED_IN_NONE, GetLoginStatus());
 264
 265   UserManager::Get()->UserLoggedIn(
 266       "owner@invalid.domain", "owner@invalid.domain", true);
 267   UserManager::Get()->SessionStarted();
 268
 269   EXPECT_EQ(ash::user::LOGGED_IN_USER, GetLoginStatus());
 270 }
 271
 272 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, ShowTrayIcon) {
 273   SetLoginStatus(ash::user::LOGGED_IN_NONE);
 274
 275   // Confirms that the icon is invisible before login.
 276   EXPECT_FALSE(IsTrayIconVisible());
 277
 278   UserManager::Get()->UserLoggedIn(
 279       "owner@invalid.domain", "owner@invalid.domain", true);
 280   UserManager::Get()->SessionStarted();
 281
 282   // Confirms that the icon is invisible just after login.
 283   EXPECT_FALSE(IsTrayIconVisible());
 284
 285   // Toggling spoken feedback changes the visibillity of the icon.
 286   AccessibilityManager::Get()->EnableSpokenFeedback(
 287       true, ash::A11Y_NOTIFICATION_NONE);
 288   EXPECT_TRUE(IsTrayIconVisible());
 289   AccessibilityManager::Get()->EnableSpokenFeedback(
 290       false, ash::A11Y_NOTIFICATION_NONE);
 291   EXPECT_FALSE(IsTrayIconVisible());
 292
 293   // Toggling high contrast the visibillity of the icon.
 294   AccessibilityManager::Get()->EnableHighContrast(true);
 295   EXPECT_TRUE(IsTrayIconVisible());
 296   AccessibilityManager::Get()->EnableHighContrast(false);
 297   EXPECT_FALSE(IsTrayIconVisible());
 298
 299   // Toggling magnifier the visibility of the icon.
 300   SetMagnifierEnabled(true);
 301   EXPECT_TRUE(IsTrayIconVisible());
 302   SetMagnifierEnabled(false);
 303   EXPECT_FALSE(IsTrayIconVisible());
 304
 305   // Toggling the virtual keyboard setting changes the visibility of the a11y
 306   // icon.
 307   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 308   EXPECT_TRUE(IsTrayIconVisible());
 309   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 310   EXPECT_FALSE(IsTrayIconVisible());
 311
 312   // Enabling all accessibility features.
 313   SetMagnifierEnabled(true);
 314   EXPECT_TRUE(IsTrayIconVisible());
 315   AccessibilityManager::Get()->EnableHighContrast(true);
 316   EXPECT_TRUE(IsTrayIconVisible());
 317   AccessibilityManager::Get()->EnableSpokenFeedback(
 318       true, ash::A11Y_NOTIFICATION_NONE);
 319   EXPECT_TRUE(IsTrayIconVisible());
 320   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 321   EXPECT_TRUE(IsTrayIconVisible());
 322   AccessibilityManager::Get()->EnableSpokenFeedback(
 323       false, ash::A11Y_NOTIFICATION_NONE);
 324   EXPECT_TRUE(IsTrayIconVisible());
 325   AccessibilityManager::Get()->EnableHighContrast(false);
 326   EXPECT_TRUE(IsTrayIconVisible());
 327   SetMagnifierEnabled(false);
 328   EXPECT_TRUE(IsTrayIconVisible());
 329   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 330   EXPECT_FALSE(IsTrayIconVisible());
 331
 332   // Confirms that prefs::kShouldAlwaysShowAccessibilityMenu doesn't affect
 333   // the icon on the tray.
 334   SetShowAccessibilityOptionsInSystemTrayMenu(true);
 335   AccessibilityManager::Get()->EnableHighContrast(true);
 336   EXPECT_TRUE(IsTrayIconVisible());
 337   AccessibilityManager::Get()->EnableHighContrast(false);
 338   EXPECT_FALSE(IsTrayIconVisible());
 339 }
 340
 341 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, ShowMenu) {
 342   // Login
 343   UserManager::Get()->UserLoggedIn(
 344       "owner@invalid.domain", "owner@invalid.domain", true);
 345   UserManager::Get()->SessionStarted();
 346
 347   SetShowAccessibilityOptionsInSystemTrayMenu(false);
 348
 349   // Confirms that the menu is hidden.
 350   EXPECT_FALSE(CanCreateMenuItem());
 351
 352   // Toggling spoken feedback changes the visibillity of the menu.
 353   AccessibilityManager::Get()->EnableSpokenFeedback(
 354       true, ash::A11Y_NOTIFICATION_NONE);
 355   EXPECT_TRUE(CanCreateMenuItem());
 356   AccessibilityManager::Get()->EnableSpokenFeedback(
 357       false, ash::A11Y_NOTIFICATION_NONE);
 358   EXPECT_FALSE(CanCreateMenuItem());
 359
 360   // Toggling high contrast changes the visibillity of the menu.
 361   AccessibilityManager::Get()->EnableHighContrast(true);
 362   EXPECT_TRUE(CanCreateMenuItem());
 363   AccessibilityManager::Get()->EnableHighContrast(false);
 364   EXPECT_FALSE(CanCreateMenuItem());
 365
 366   // Toggling screen magnifier changes the visibility of the menu.
 367   SetMagnifierEnabled(true);
 368   EXPECT_TRUE(CanCreateMenuItem());
 369   SetMagnifierEnabled(false);
 370   EXPECT_FALSE(CanCreateMenuItem());
 371
 372   // Toggling autoclick changes the visibility of the menu.
 373   AccessibilityManager::Get()->EnableAutoclick(true);
 374   EXPECT_TRUE(CanCreateMenuItem());
 375   AccessibilityManager::Get()->EnableAutoclick(false);
 376   EXPECT_FALSE(CanCreateMenuItem());
 377
 378   // Toggling virtual keyboard changes the visibility of the menu.
 379   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 380   EXPECT_TRUE(CanCreateMenuItem());
 381   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 382   EXPECT_FALSE(CanCreateMenuItem());
 383
 384   // Enabling all accessibility features.
 385   SetMagnifierEnabled(true);
 386   EXPECT_TRUE(CanCreateMenuItem());
 387   AccessibilityManager::Get()->EnableHighContrast(true);
 388   EXPECT_TRUE(CanCreateMenuItem());
 389   AccessibilityManager::Get()->EnableSpokenFeedback(
 390       true, ash::A11Y_NOTIFICATION_NONE);
 391   EXPECT_TRUE(CanCreateMenuItem());
 392   AccessibilityManager::Get()->EnableAutoclick(true);
 393   EXPECT_TRUE(CanCreateMenuItem());
 394   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 395   EXPECT_TRUE(CanCreateMenuItem());
 396   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 397   EXPECT_TRUE(CanCreateMenuItem());
 398   AccessibilityManager::Get()->EnableAutoclick(false);
 399   EXPECT_TRUE(CanCreateMenuItem());
 400   AccessibilityManager::Get()->EnableSpokenFeedback(
 401       false, ash::A11Y_NOTIFICATION_NONE);
 402   EXPECT_TRUE(CanCreateMenuItem());
 403   AccessibilityManager::Get()->EnableHighContrast(false);
 404   EXPECT_TRUE(CanCreateMenuItem());
 405   SetMagnifierEnabled(false);
 406   EXPECT_FALSE(CanCreateMenuItem());
 407 }
 408
 409 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, ShowMenuWithShowMenuOption) {
 410   // Login
 411   UserManager::Get()->UserLoggedIn(
 412       "owner@invalid.domain", "owner@invalid.domain", true);
 413   UserManager::Get()->SessionStarted();
 414
 415   SetShowAccessibilityOptionsInSystemTrayMenu(true);
 416
 417   // Confirms that the menu is visible.
 418   EXPECT_TRUE(CanCreateMenuItem());
 419
 420   // The menu remains visible regardless of toggling spoken feedback.
 421   AccessibilityManager::Get()->EnableSpokenFeedback(
 422       true, ash::A11Y_NOTIFICATION_NONE);
 423   EXPECT_TRUE(CanCreateMenuItem());
 424   AccessibilityManager::Get()->EnableSpokenFeedback(
 425       false, ash::A11Y_NOTIFICATION_NONE);
 426   EXPECT_TRUE(CanCreateMenuItem());
 427
 428   // The menu remains visible regardless of toggling high contrast.
 429   AccessibilityManager::Get()->EnableHighContrast(true);
 430   EXPECT_TRUE(CanCreateMenuItem());
 431   AccessibilityManager::Get()->EnableHighContrast(false);
 432   EXPECT_TRUE(CanCreateMenuItem());
 433
 434   // The menu remains visible regardless of toggling screen magnifier.
 435   SetMagnifierEnabled(true);
 436   EXPECT_TRUE(CanCreateMenuItem());
 437   SetMagnifierEnabled(false);
 438   EXPECT_TRUE(CanCreateMenuItem());
 439
 440   // The menu remains visible regardless of toggling autoclick.
 441   AccessibilityManager::Get()->EnableAutoclick(true);
 442   EXPECT_TRUE(CanCreateMenuItem());
 443   AccessibilityManager::Get()->EnableAutoclick(false);
 444   EXPECT_TRUE(CanCreateMenuItem());
 445
 446   // The menu remains visible regardless of toggling on-screen keyboard.
 447   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 448   EXPECT_TRUE(CanCreateMenuItem());
 449   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 450   EXPECT_TRUE(CanCreateMenuItem());
 451
 452   // Enabling all accessibility features.
 453   SetMagnifierEnabled(true);
 454   EXPECT_TRUE(CanCreateMenuItem());
 455   AccessibilityManager::Get()->EnableHighContrast(true);
 456   EXPECT_TRUE(CanCreateMenuItem());
 457   AccessibilityManager::Get()->EnableSpokenFeedback(
 458       true, ash::A11Y_NOTIFICATION_NONE);
 459   EXPECT_TRUE(CanCreateMenuItem());
 460   AccessibilityManager::Get()->EnableAutoclick(true);
 461   EXPECT_TRUE(CanCreateMenuItem());
 462   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 463   EXPECT_TRUE(CanCreateMenuItem());
 464   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 465   EXPECT_TRUE(CanCreateMenuItem());
 466   AccessibilityManager::Get()->EnableAutoclick(false);
 467   EXPECT_TRUE(CanCreateMenuItem());
 468   AccessibilityManager::Get()->EnableSpokenFeedback(
 469       false, ash::A11Y_NOTIFICATION_NONE);
 470   EXPECT_TRUE(CanCreateMenuItem());
 471   AccessibilityManager::Get()->EnableHighContrast(false);
 472   EXPECT_TRUE(CanCreateMenuItem());
 473   SetMagnifierEnabled(false);
 474   EXPECT_TRUE(CanCreateMenuItem());
 475
 476   SetShowAccessibilityOptionsInSystemTrayMenu(false);
 477
 478   // Confirms that the menu is invisible.
 479   EXPECT_FALSE(CanCreateMenuItem());
 480 }
 481
 482 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, ShowMenuWithShowOnLoginScreen) {
 483   SetLoginStatus(ash::user::LOGGED_IN_NONE);
 484
 485   // Confirms that the menu is visible.
 486   EXPECT_TRUE(CanCreateMenuItem());
 487
 488   // The menu remains visible regardless of toggling spoken feedback.
 489   AccessibilityManager::Get()->EnableSpokenFeedback(
 490       true, ash::A11Y_NOTIFICATION_NONE);
 491   EXPECT_TRUE(CanCreateMenuItem());
 492   AccessibilityManager::Get()->EnableSpokenFeedback(
 493       false, ash::A11Y_NOTIFICATION_NONE);
 494   EXPECT_TRUE(CanCreateMenuItem());
 495
 496   // The menu remains visible regardless of toggling high contrast.
 497   AccessibilityManager::Get()->EnableHighContrast(true);
 498   EXPECT_TRUE(CanCreateMenuItem());
 499   AccessibilityManager::Get()->EnableHighContrast(false);
 500   EXPECT_TRUE(CanCreateMenuItem());
 501
 502   // The menu remains visible regardless of toggling screen magnifier.
 503   SetMagnifierEnabled(true);
 504   EXPECT_TRUE(CanCreateMenuItem());
 505   SetMagnifierEnabled(false);
 506   EXPECT_TRUE(CanCreateMenuItem());
 507
 508   // The menu remains visible regardless of toggling on-screen keyboard.
 509   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 510   EXPECT_TRUE(CanCreateMenuItem());
 511   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 512   EXPECT_TRUE(CanCreateMenuItem());
 513
 514   // Enabling all accessibility features.
 515   SetMagnifierEnabled(true);
 516   EXPECT_TRUE(CanCreateMenuItem());
 517   AccessibilityManager::Get()->EnableHighContrast(true);
 518   EXPECT_TRUE(CanCreateMenuItem());
 519   AccessibilityManager::Get()->EnableSpokenFeedback(
 520       true, ash::A11Y_NOTIFICATION_NONE);
 521   EXPECT_TRUE(CanCreateMenuItem());
 522   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 523   EXPECT_TRUE(CanCreateMenuItem());
 524   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 525   EXPECT_TRUE(CanCreateMenuItem());
 526   AccessibilityManager::Get()->EnableSpokenFeedback(
 527       false, ash::A11Y_NOTIFICATION_NONE);
 528   EXPECT_TRUE(CanCreateMenuItem());
 529   AccessibilityManager::Get()->EnableHighContrast(false);
 530   EXPECT_TRUE(CanCreateMenuItem());
 531   SetMagnifierEnabled(false);
 532   EXPECT_TRUE(CanCreateMenuItem());
 533
 534   SetShowAccessibilityOptionsInSystemTrayMenu(true);
 535
 536   // Confirms that the menu remains visible.
 537   EXPECT_TRUE(CanCreateMenuItem());
 538
 539   SetShowAccessibilityOptionsInSystemTrayMenu(false);
 540
 541   // Confirms that the menu remains visible.
 542   EXPECT_TRUE(CanCreateMenuItem());
 543 }
 544
 545 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, ShowNotification) {
 546   const base::string16 BRAILLE_CONNECTED =
 547       base::ASCIIToUTF16("Braille display connected.");
 548   const base::string16 CHROMEVOX_ENABLED = base::ASCIIToUTF16(
 549       "ChromeVox (spoken feedback) is enabled.\nPress Ctrl+Alt+Z to disable.");
 550   const base::string16 BRAILLE_CONNECTED_AND_CHROMEVOX_ENABLED(
 551       BRAILLE_CONNECTED + base::ASCIIToUTF16(" ") + CHROMEVOX_ENABLED);
 552
 553   EXPECT_FALSE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 554
 555   // Enabling spoken feedback should show the notification.
 556   AccessibilityManager::Get()->EnableSpokenFeedback(
 557       true, ash::A11Y_NOTIFICATION_SHOW);
 558   EXPECT_EQ(CHROMEVOX_ENABLED, GetNotificationText());
 559
 560   // Connecting a braille display when spoken feedback is already enabled
 561   // should only show the message about the braille display.
 562   SetBrailleConnected(true);
 563   EXPECT_EQ(BRAILLE_CONNECTED, GetNotificationText());
 564
 565   // Neither disconnecting a braille display, nor disabling spoken feedback
 566   // should show any notification.
 567   SetBrailleConnected(false);
 568   EXPECT_TRUE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 569   EXPECT_FALSE(IsNotificationShown());
 570   AccessibilityManager::Get()->EnableSpokenFeedback(
 571       false, ash::A11Y_NOTIFICATION_SHOW);
 572   EXPECT_FALSE(IsNotificationShown());
 573   EXPECT_FALSE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 574
 575   // Connecting a braille display should enable spoken feedback and show
 576   // both messages.
 577   SetBrailleConnected(true);
 578   EXPECT_TRUE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 579   EXPECT_EQ(BRAILLE_CONNECTED_AND_CHROMEVOX_ENABLED, GetNotificationText());
 580 }
 581
 582 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, KeepMenuVisibilityOnLockScreen) {
 583   // Enables high contrast mode.
 584   AccessibilityManager::Get()->EnableHighContrast(true);
 585   EXPECT_TRUE(CanCreateMenuItem());
 586
 587   // Locks the screen.
 588   SetLoginStatus(ash::user::LOGGED_IN_LOCKED);
 589   EXPECT_TRUE(CanCreateMenuItem());
 590
 591   // Disables high contrast mode.
 592   AccessibilityManager::Get()->EnableHighContrast(false);
 593
 594   // Confirms that the menu is still visible.
 595   EXPECT_TRUE(CanCreateMenuItem());
 596 }
 597
 598 #if defined(OS_CHROMEOS)
 599 #define MAYBE_ClickDetailMenu DISABLED_ClickDetailMenu
 600 #else
 601 #define MAYBE_ClickDetailMenu ClickDetailMenu
 602 #endif
 603
 604 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, MAYBE_ClickDetailMenu) {
 605   // Confirms that the check item toggles the spoken feedback.
 606   EXPECT_FALSE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 607
 608   EXPECT_TRUE(CreateDetailedMenu());
 609   ClickSpokenFeedbackOnDetailMenu();
 610   EXPECT_TRUE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 611
 612   EXPECT_TRUE(CreateDetailedMenu());
 613   ClickSpokenFeedbackOnDetailMenu();
 614   EXPECT_FALSE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 615
 616   // Confirms that the check item toggles the high contrast.
 617   EXPECT_FALSE(AccessibilityManager::Get()->IsHighContrastEnabled());
 618
 619   EXPECT_TRUE(CreateDetailedMenu());
 620   ClickHighContrastOnDetailMenu();
 621   EXPECT_TRUE(AccessibilityManager::Get()->IsHighContrastEnabled());
 622
 623   EXPECT_TRUE(CreateDetailedMenu());
 624   ClickHighContrastOnDetailMenu();
 625   EXPECT_FALSE(AccessibilityManager::Get()->IsHighContrastEnabled());
 626
 627   // Confirms that the check item toggles the magnifier.
 628   EXPECT_FALSE(AccessibilityManager::Get()->IsHighContrastEnabled());
 629
 630   EXPECT_FALSE(MagnificationManager::Get()->IsMagnifierEnabled());
 631   EXPECT_TRUE(CreateDetailedMenu());
 632   ClickScreenMagnifierOnDetailMenu();
 633   EXPECT_TRUE(MagnificationManager::Get()->IsMagnifierEnabled());
 634
 635   EXPECT_TRUE(CreateDetailedMenu());
 636   ClickScreenMagnifierOnDetailMenu();
 637   EXPECT_FALSE(MagnificationManager::Get()->IsMagnifierEnabled());
 638
 639   // Confirms that the check item toggles autoclick.
 640   EXPECT_FALSE(AccessibilityManager::Get()->IsAutoclickEnabled());
 641
 642   EXPECT_TRUE(CreateDetailedMenu());
 643   ClickAutoclickOnDetailMenu();
 644   EXPECT_TRUE(AccessibilityManager::Get()->IsAutoclickEnabled());
 645
 646   EXPECT_TRUE(CreateDetailedMenu());
 647   ClickAutoclickOnDetailMenu();
 648   EXPECT_FALSE(AccessibilityManager::Get()->IsAutoclickEnabled());
 649
 650   // Confirms that the check item toggles on-screen keyboard.
 651   EXPECT_FALSE(AccessibilityManager::Get()->IsVirtualKeyboardEnabled());
 652
 653   EXPECT_TRUE(CreateDetailedMenu());
 654   ClickVirtualKeyboardOnDetailMenu();
 655   EXPECT_TRUE(AccessibilityManager::Get()->IsVirtualKeyboardEnabled());
 656
 657   EXPECT_TRUE(CreateDetailedMenu());
 658   ClickVirtualKeyboardOnDetailMenu();
 659   EXPECT_FALSE(AccessibilityManager::Get()->IsVirtualKeyboardEnabled());
 660 }
 661
 662 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, CheckMarksOnDetailMenu) {
 663   SetLoginStatus(ash::user::LOGGED_IN_NONE);
 664
 665   // At first, all of the check is unchecked.
 666   EXPECT_TRUE(CreateDetailedMenu());
 667   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 668   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 669   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 670   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 671   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 672   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 673   CloseDetailMenu();
 674
 675   // Enabling spoken feedback.
 676   AccessibilityManager::Get()->EnableSpokenFeedback(
 677       true, ash::A11Y_NOTIFICATION_NONE);
 678   EXPECT_TRUE(CreateDetailedMenu());
 679   EXPECT_TRUE(IsSpokenFeedbackEnabledOnDetailMenu());
 680   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 681   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 682   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 683   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 684   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 685   CloseDetailMenu();
 686
 687   // Disabling spoken feedback.
 688   AccessibilityManager::Get()->EnableSpokenFeedback(
 689       false, ash::A11Y_NOTIFICATION_NONE);
 690   EXPECT_TRUE(CreateDetailedMenu());
 691   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 692   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 693   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 694   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 695   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 696   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 697   CloseDetailMenu();
 698
 699   // Enabling high contrast.
 700   AccessibilityManager::Get()->EnableHighContrast(true);
 701   EXPECT_TRUE(CreateDetailedMenu());
 702   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 703   EXPECT_TRUE(IsHighContrastEnabledOnDetailMenu());
 704   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 705   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 706   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 707   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 708   CloseDetailMenu();
 709
 710   // Disabling high contrast.
 711   AccessibilityManager::Get()->EnableHighContrast(false);
 712   EXPECT_TRUE(CreateDetailedMenu());
 713   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 714   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 715   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 716   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 717   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 718   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 719   CloseDetailMenu();
 720
 721   // Enabling full screen magnifier.
 722   SetMagnifierEnabled(true);
 723   EXPECT_TRUE(CreateDetailedMenu());
 724   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 725   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 726   EXPECT_TRUE(IsScreenMagnifierEnabledOnDetailMenu());
 727   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 728   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 729   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 730   CloseDetailMenu();
 731
 732   // Disabling screen magnifier.
 733   SetMagnifierEnabled(false);
 734   EXPECT_TRUE(CreateDetailedMenu());
 735   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 736   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 737   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 738   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 739   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 740   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 741   CloseDetailMenu();
 742
 743   // Enabling large cursor.
 744   AccessibilityManager::Get()->EnableLargeCursor(true);
 745   EXPECT_TRUE(CreateDetailedMenu());
 746   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 747   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 748   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 749   EXPECT_TRUE(IsLargeCursorEnabledOnDetailMenu());
 750   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 751   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 752   CloseDetailMenu();
 753
 754   // Disabling large cursor.
 755   AccessibilityManager::Get()->EnableLargeCursor(false);
 756   EXPECT_TRUE(CreateDetailedMenu());
 757   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 758   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 759   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 760   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 761   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 762   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 763   CloseDetailMenu();
 764
 765   // Enable on-screen keyboard.
 766   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 767   EXPECT_TRUE(CreateDetailedMenu());
 768   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 769   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 770   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 771   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 772   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 773   EXPECT_TRUE(IsVirtualKeyboardEnabledOnDetailMenu());
 774   CloseDetailMenu();
 775
 776   // Disable on-screen keyboard.
 777   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 778   EXPECT_TRUE(CreateDetailedMenu());
 779   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 780   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 781   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 782   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 783   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 784   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 785   CloseDetailMenu();
 786
 787   // Enabling all of the a11y features.
 788   AccessibilityManager::Get()->EnableSpokenFeedback(
 789       true, ash::A11Y_NOTIFICATION_NONE);
 790   AccessibilityManager::Get()->EnableHighContrast(true);
 791   SetMagnifierEnabled(true);
 792   AccessibilityManager::Get()->EnableLargeCursor(true);
 793   AccessibilityManager::Get()->EnableVirtualKeyboard(true);
 794   EXPECT_TRUE(CreateDetailedMenu());
 795   EXPECT_TRUE(IsSpokenFeedbackEnabledOnDetailMenu());
 796   EXPECT_TRUE(IsHighContrastEnabledOnDetailMenu());
 797   EXPECT_TRUE(IsScreenMagnifierEnabledOnDetailMenu());
 798   EXPECT_TRUE(IsLargeCursorEnabledOnDetailMenu());
 799   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 800   EXPECT_TRUE(IsVirtualKeyboardEnabledOnDetailMenu());
 801   CloseDetailMenu();
 802
 803   // Disabling all of the a11y features.
 804   AccessibilityManager::Get()->EnableSpokenFeedback(
 805       false, ash::A11Y_NOTIFICATION_NONE);
 806   AccessibilityManager::Get()->EnableHighContrast(false);
 807   SetMagnifierEnabled(false);
 808   AccessibilityManager::Get()->EnableLargeCursor(false);
 809   AccessibilityManager::Get()->EnableVirtualKeyboard(false);
 810   EXPECT_TRUE(CreateDetailedMenu());
 811   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 812   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 813   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 814   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 815   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 816   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 817   CloseDetailMenu();
 818
 819   // Autoclick is disabled on login screen.
 820   SetLoginStatus(ash::user::LOGGED_IN_USER);
 821
 822   // Enabling autoclick.
 823   AccessibilityManager::Get()->EnableAutoclick(true);
 824   EXPECT_TRUE(CreateDetailedMenu());
 825   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 826   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 827   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 828   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 829   EXPECT_TRUE(IsAutoclickEnabledOnDetailMenu());
 830   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 831   CloseDetailMenu();
 832
 833   // Disabling autoclick.
 834   AccessibilityManager::Get()->EnableAutoclick(false);
 835   EXPECT_TRUE(CreateDetailedMenu());
 836   EXPECT_FALSE(IsSpokenFeedbackEnabledOnDetailMenu());
 837   EXPECT_FALSE(IsHighContrastEnabledOnDetailMenu());
 838   EXPECT_FALSE(IsScreenMagnifierEnabledOnDetailMenu());
 839   EXPECT_FALSE(IsLargeCursorEnabledOnDetailMenu());
 840   EXPECT_FALSE(IsAutoclickEnabledOnDetailMenu());
 841   EXPECT_FALSE(IsVirtualKeyboardEnabledOnDetailMenu());
 842   CloseDetailMenu();
 843 }
 844
 845 IN_PROC_BROWSER_TEST_P(TrayAccessibilityTest, CheckMenuVisibilityOnDetailMenu) {
 846   SetLoginStatus(ash::user::LOGGED_IN_NONE);
 847   EXPECT_TRUE(CreateDetailedMenu());
 848   EXPECT_TRUE(IsSpokenFeedbackMenuShownOnDetailMenu());
 849   EXPECT_TRUE(IsHighContrastMenuShownOnDetailMenu());
 850   EXPECT_TRUE(IsScreenMagnifierMenuShownOnDetailMenu());
 851   EXPECT_TRUE(IsLargeCursorMenuShownOnDetailMenu());
 852   EXPECT_FALSE(IsAutoclickMenuShownOnDetailMenu());
 853   EXPECT_TRUE(IsVirtualKeyboardMenuShownOnDetailMenu());
 854   CloseDetailMenu();
 855
 856   SetLoginStatus(ash::user::LOGGED_IN_USER);
 857   EXPECT_TRUE(CreateDetailedMenu());
 858   EXPECT_TRUE(IsSpokenFeedbackMenuShownOnDetailMenu());
 859   EXPECT_TRUE(IsHighContrastMenuShownOnDetailMenu());
 860   EXPECT_TRUE(IsScreenMagnifierMenuShownOnDetailMenu());
 861   EXPECT_FALSE(IsLargeCursorMenuShownOnDetailMenu());
 862   EXPECT_TRUE(IsAutoclickMenuShownOnDetailMenu());
 863   EXPECT_TRUE(IsVirtualKeyboardMenuShownOnDetailMenu());
 864   CloseDetailMenu();
 865
 866   SetLoginStatus(ash::user::LOGGED_IN_LOCKED);
 867   EXPECT_TRUE(CreateDetailedMenu());
 868   EXPECT_TRUE(IsSpokenFeedbackMenuShownOnDetailMenu());
 869   EXPECT_TRUE(IsHighContrastMenuShownOnDetailMenu());
 870   EXPECT_TRUE(IsScreenMagnifierMenuShownOnDetailMenu());
 871   EXPECT_FALSE(IsLargeCursorMenuShownOnDetailMenu());
 872   EXPECT_TRUE(IsAutoclickMenuShownOnDetailMenu());
 873   EXPECT_TRUE(IsVirtualKeyboardMenuShownOnDetailMenu());
 874   CloseDetailMenu();
 875 }
 876
 877 INSTANTIATE_TEST_CASE_P(TrayAccessibilityTestInstance,
 878                         TrayAccessibilityTest,
 879                         testing::Values(PREF_SERVICE,
 880                                         POLICY));
 881
 882 }  // namespace chromeos