Add test for ChromeVox keyboard commands.

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/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
@@ skipping 44 matching lines @@
     AccessibilityManager::SetBrailleControllerForTest(&braille_controller_);
   }
 
   virtual void TearDownOnMainThread() OVERRIDE {
     AccessibilityManager::SetBrailleControllerForTest(NULL);
   }
 
   void SendKeyPress(ui::KeyboardCode key) {
     gfx::NativeWindow root_window =
         ash::Shell::GetInstance()->GetPrimaryRootWindow();
-    ASSERT_TRUE(
-        ui_test_utils::SendKeyPressToWindowSync(
-            root_window, key, false, false, false, false));
+    ASSERT_NO_FATAL_FAILURE(
+        ASSERT_TRUE(
+            ui_test_utils::SendKeyPressToWindowSync(
+                root_window, key, false, false, false, false)));
+  }
+
+  void SendKeyPressWithControl(ui::KeyboardCode key) {
+    gfx::NativeWindow root_window =
+        ash::Shell::GetInstance()->GetPrimaryRootWindow();
+    ASSERT_NO_FATAL_FAILURE(
+        ASSERT_TRUE(
+            ui_test_utils::SendKeyPressToWindowSync(
+                root_window, key, true, false, false, false)));
+  }
+
+  void SendKeyPressWithSearchAndShift(ui::KeyboardCode key) {
+    gfx::NativeWindow root_window =
+        ash::Shell::GetInstance()->GetPrimaryRootWindow();
+    ASSERT_NO_FATAL_FAILURE(
+        ASSERT_TRUE(
+            ui_test_utils::SendKeyPressToWindowSync(
+                root_window, key, false, true, false, true)));
   }
 
   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.
     extensions::ExtensionHost* host =
         extensions::ExtensionSystem::Get(browser()->profile())->
         process_manager()->GetBackgroundHostForExtension(
             extension_misc::kChromeVoxExtensionId);
@@ skipping 139 matching lines @@
   SendKeyPress(ui::VKEY_Y);
   EXPECT_EQ("y", monitor.GetNextUtterance());
 
   SendKeyPress(ui::VKEY_Z);
   EXPECT_EQ("z", monitor.GetNextUtterance());
 
   SendKeyPress(ui::VKEY_BACK);
   EXPECT_EQ("z", monitor.GetNextUtterance());
 }
 
+IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, ChromeVoxShiftSearch) {
+  EXPECT_FALSE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
+
+  SpeechMonitor monitor;
+  AccessibilityManager::Get()->EnableSpokenFeedback(
+      true, ash::A11Y_NOTIFICATION_NONE);
+  EXPECT_TRUE(monitor.SkipChromeVoxEnabledMessage());
+
+  ui_test_utils::NavigateToURL(
+      browser(),
+      GURL("data:text/html;charset=utf-8,<button autofocus>Click me</button>"));
+  while (true) {
+    std::string utterance = monitor.GetNextUtterance();
+    if (utterance == "Click me")
+      break;
+  }
+  EXPECT_EQ("Button", monitor.GetNextUtterance());
+
+  // Press Search+Shift+/ to enter ChromeVox's "find in page".
+  SendKeyPressWithSearchAndShift(ui::VKEY_OEM_2);
+  EXPECT_EQ("Find in page.", monitor.GetNextUtterance());
+  EXPECT_EQ("Enter a search query.", monitor.GetNextUtterance());
+}
+
+IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, ChromeVoxPrefixKey) {
+  EXPECT_FALSE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
+
+  SpeechMonitor monitor;
+  AccessibilityManager::Get()->EnableSpokenFeedback(
+      true, ash::A11Y_NOTIFICATION_NONE);
+  EXPECT_TRUE(monitor.SkipChromeVoxEnabledMessage());
+
+  ui_test_utils::NavigateToURL(
+      browser(),
+      GURL("data:text/html;charset=utf-8,<button autofocus>Click me</button>"));
+  while (true) {
+    std::string utterance = monitor.GetNextUtterance();
+    if (utterance == "Click me")
+      break;
+  }
+  EXPECT_EQ("Button", monitor.GetNextUtterance());
+
+  // Press the prefix key Ctrl+';' followed by '/'
+  // to enter ChromeVox's "find in page".
+  SendKeyPressWithControl(ui::VKEY_OEM_1);
+  SendKeyPress(ui::VKEY_OEM_2);
+  EXPECT_EQ("Find in page.", monitor.GetNextUtterance());
+  EXPECT_EQ("Enter a search query.", monitor.GetNextUtterance());
+}

[David Tseng, 2014/08/19 17:48:38]

Want to also add a test for search+shift+s as discussed?

[dmazzoni, 2014/08/19 20:16:53]

Done.

+
 IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, TouchExploreStatusTray) {
   EXPECT_FALSE(AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 
   SpeechMonitor monitor;
   AccessibilityManager::Get()->EnableSpokenFeedback(
       true, ash::A11Y_NOTIFICATION_NONE);
   EXPECT_TRUE(monitor.SkipChromeVoxEnabledMessage());
 
   SimulateTouchScreenInChromeVox();
 
@@ skipping 86 matching lines @@
   EXPECT_EQ("Select your language:", monitor.GetNextUtterance());
   EXPECT_EQ("English ( United States)", monitor.GetNextUtterance());
   EXPECT_TRUE(MatchPattern(monitor.GetNextUtterance(), "Combo box * of *"));
   ASSERT_TRUE(
       ui_test_utils::SendKeyPressToWindowSync(
           window, ui::VKEY_TAB, false, false, false, false));
   EXPECT_EQ("Select your keyboard:", monitor.GetNextUtterance());
 }
 
 }  // namespace chromeos