Automated tests for the shift key.

chrome/test/data/chromeos/virtual_keyboard/virtual_keyboard_test_base.js

 /*
  * Copyright 2013 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.
  */
 
 /**
  * Queue for running tests asynchronously.
  */
 function TestRunner() {
@@ skipping 102 matching lines @@
  */
 function findKey(label) {
   var keys = keyboard.querySelectorAll('kb-key');
   for (var i = 0; i < keys.length; i++) {
     if (keys[i].charValue == label)
       return keys[i];
   }
 }
 
 /**
+ * Mock typing of basic keys. Each keystroke should trigger a pair of
+ * API calls to send viritual key events.
+ * @param {string} label The character being typed.
+ * @param {number} keyCode The legacy key code for the character.
+ * @param {boolean} shiftModifier Indicates if the shift key is being
+ *     virtually pressed.
+ * @param {number=} opt_unicode Optional unicode value for the character. Only
+ *     required if it cannot be directly calculated from the label.
+ */
+function mockTypeCharacter(label, keyCode, shiftModifier, opt_unicode) {
+  var key = findKey(label);
+  assertTrue(!!key, 'Unable to find key labelled "' + label + '".');
+  var unicodeValue = opt_unicode | label.charCodeAt(0);
+  var send = chrome.virtualKeyboardPrivate.sendKeyEvent;
+  send.addExpectation({
+    type: 'keydown',
+    charValue: unicodeValue,
+    keyCode: keyCode,
+    shiftKey: shiftModifier
+  });
+  send.addExpectation({
+    type: 'keyup',
+    charValue: unicodeValue,
+    keyCode: keyCode,
+    shiftKey: shiftModifier
+  });
+  // Fake typing the key.
+  key.down();
+  key.up();
+}
+
+/**
  * Triggers a callback function to run post initialization of the virtual
  * keyboard.
  * @param {string} testName The name of the test.
  * @param {Function} runTestCallback Callback function for running an
  *     asynchronous test.
  * @param {Function} testDoneCallback Callback function to indicate completion
  *     of a test.
  */
 function onKeyboardReady(testName, runTestCallback, testDoneCallback) {
   runTestCallback.testName = testName;
   runTestCallback.onTestComplete = testDoneCallback;
   if (keyboard.initialized)
     testRunner.runTest(runTestCallback);
   else
     testRunner.append(runTestCallback);
 }