Reland: Reenable oobe spoken feedback test.

chrome/browser/chromeos/accessibility/spoken_feedback_browsertest.cc

 // Copyright 2014 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 <queue>
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_table.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
 #include "chrome/app/chrome_command_ids.h"
+#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/accessibility/speech_monitor.h"
+#include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_view.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/extensions/api/braille_display_private/stub_braille_controller.h"
 #include "chrome/browser/speech/tts_controller.h"
 #include "chrome/browser/speech/tts_platform.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 29 matching lines @@
  protected:
   LoggedInSpokenFeedbackTest()
       : animation_mode_(ui::ScopedAnimationDurationScaleMode::ZERO_DURATION) {}
   ~LoggedInSpokenFeedbackTest() override {}
 
   void SetUpInProcessBrowserTestFixture() override {
     AccessibilityManager::SetBrailleControllerForTest(&braille_controller_);
   }
 
   void TearDownOnMainThread() override {
-    AccessibilityManager::SetBrailleControllerForTest(NULL);
+    AccessibilityManager::SetBrailleControllerForTest(nullptr);
   }
 
   void SendKeyPress(ui::KeyboardCode key) {
-    ASSERT_NO_FATAL_FAILURE(
-        ASSERT_TRUE(
-            ui_test_utils::SendKeyPressToWindowSync(
-                NULL, key, false, false, false, false)));
+    ASSERT_NO_FATAL_FAILURE(ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
+        nullptr, key, false, false, false, false)));
   }
 
   void SendKeyPressWithControl(ui::KeyboardCode key) {
-    ASSERT_NO_FATAL_FAILURE(
-        ASSERT_TRUE(
-            ui_test_utils::SendKeyPressToWindowSync(
-                NULL, key, true, false, false, false)));
+    ASSERT_NO_FATAL_FAILURE(ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
+        nullptr, key, true, false, false, false)));
   }
 
   void SendKeyPressWithSearchAndShift(ui::KeyboardCode key) {
-    ASSERT_NO_FATAL_FAILURE(
-        ASSERT_TRUE(
-            ui_test_utils::SendKeyPressToWindowSync(
-                NULL, key, false, true, false, true)));
+    ASSERT_NO_FATAL_FAILURE(ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
+        nullptr, key, false, true, false, true)));
   }
 
   void RunJavaScriptInChromeVoxBackgroundPage(const std::string& script) {
     extensions::ExtensionHost* host =
         extensions::ProcessManager::Get(browser()->profile())
             ->GetBackgroundHostForExtension(
                 extension_misc::kChromeVoxExtensionId);
     CHECK(content::ExecuteScript(host->host_contents(), script));
   }
 
   void SimulateTouchScreenInChromeVox() {
     // ChromeVox looks at whether 'ontouchstart' exists to know whether
     // or not it should respond to hover events. Fake it so that touch
     // exploration events get spoken.
     RunJavaScriptInChromeVoxBackgroundPage(
         "window.ontouchstart = function() {};");
   }
 
- bool PerformAcceleratorAction(ash::AcceleratorAction action) {
+  bool PerformAcceleratorAction(ash::AcceleratorAction action) {
     ash::AcceleratorController* controller =
         ash::Shell::GetInstance()->accelerator_controller();
     return controller->PerformActionIfEnabled(action);
   }
 
   void DisableEarcons() {
     // Playing earcons from within a test is not only annoying if you're
     // running the test locally, but seems to cause crashes
     // (http://crbug.com/396507). Work around this by just telling
     // ChromeVox to not ever play earcons (prerecorded sound effects).
@@ skipping 438 matching lines @@
 
   EXPECT_TRUE(
       MatchPattern(speech_monitor_.GetNextUtterance(),
                    "about:blank*toolbar Reload Button"));
 }
 
 //
 // Spoken feedback tests of the out-of-box experience.
 //
 
-class OobeSpokenFeedbackTest : public InProcessBrowserTest {
+class OobeSpokenFeedbackTest : public LoginManagerTest {
  protected:
-  OobeSpokenFeedbackTest() {}
+  OobeSpokenFeedbackTest() : LoginManagerTest(false) {}
   ~OobeSpokenFeedbackTest() override {}
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
-    command_line->AppendSwitch(chromeos::switches::kLoginManager);
-    command_line->AppendSwitch(chromeos::switches::kForceLoginManagerInTests);
-    command_line->AppendSwitchASCII(chromeos::switches::kLoginProfile, "user");
-  }
-
-  void SetUpOnMainThread() override {
-    AccessibilityManager::Get()->
-        SetProfileForTest(ProfileHelper::GetSigninProfile());
+    LoginManagerTest::SetUpCommandLine(command_line);
+    // Many bots don't have keyboard/mice which triggers the HID detection
+    // dialog in the OOBE.  Avoid confusing the tests with that.
+    command_line->AppendSwitch(chromeos::switches::kDisableHIDDetectionOnOOBE);
   }
 
   SpeechMonitor speech_monitor_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(OobeSpokenFeedbackTest);
 };
 
-// Test is flaky: http://crbug.com/346797
-IN_PROC_BROWSER_TEST_F(OobeSpokenFeedbackTest, DISABLED_SpokenFeedbackInOobe) {
+IN_PROC_BROWSER_TEST_F(OobeSpokenFeedbackTest, SpokenFeedbackInOobe) {
   ui_controls::EnableUIControls();
   ASSERT_FALSE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 
   LoginDisplayHost* login_display_host = LoginDisplayHostImpl::default_host();
   WebUILoginView* web_ui_login_view = login_display_host->GetWebUILoginView();
   views::Widget* widget = web_ui_login_view->GetWidget();
   gfx::NativeWindow window = widget->GetNativeWindow();
 
+  // We expect to be in the language select dropdown for this test to work,
+  // so make sure that's the case.
+  js_checker().Execute("$('language-select').focus()");
   AccessibilityManager::Get()->EnableSpokenFeedback(
       true, ui::A11Y_NOTIFICATION_NONE);
-  EXPECT_TRUE(speech_monitor_.SkipChromeVoxEnabledMessage());
+  ASSERT_TRUE(speech_monitor_.SkipChromeVoxEnabledMessage());
+  // There's no guarantee that ChromeVox speaks anything when injected after
+  // the page loads, which is by design.  Tab forward and then backward
+  // to make sure we get the right feedback from the language and keyboard
+  // selection fields.
+  ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
+      window, ui::VKEY_TAB, false, false, false, false));
 
-  EXPECT_EQ("Select your language:", speech_monitor_.GetNextUtterance());
-  EXPECT_EQ("English ( United States)", speech_monitor_.GetNextUtterance());
+  while (speech_monitor_.GetNextUtterance() != "Select your keyboard:") {
+  }
+  EXPECT_EQ("U S", speech_monitor_.GetNextUtterance());
   EXPECT_TRUE(MatchPattern(speech_monitor_.GetNextUtterance(),
                            "Combo box * of *"));
-  ASSERT_TRUE(
-      ui_test_utils::SendKeyPressToWindowSync(
-          window, ui::VKEY_TAB, false, false, false, false));
-  EXPECT_EQ("Select your keyboard:", speech_monitor_.GetNextUtterance());
+  ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
+      window, ui::VKEY_TAB, false, true /*shift*/, false, false));
+  while (speech_monitor_.GetNextUtterance() != "Select your language:") {
+  }
+  EXPECT_EQ("English ( United States)", speech_monitor_.GetNextUtterance());
+  EXPECT_TRUE(
+      MatchPattern(speech_monitor_.GetNextUtterance(), "Combo box * of *"));
 }
 
 }  // namespace chromeos