More ChromeVox tests

chrome/browser/resources/chromeos/chromevox/host/testing/msgs.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.
+
+
+/**
+ * @fileoverview Testing stub for messages.
+ */
+
+goog.provide('cvox.TestMsgs');
+
+goog.require('cvox.AbstractMsgs');
+goog.require('cvox.HostFactory');
+goog.require('cvox.TestMessages');
+
+
+
+/**
+ * @constructor
+ * @extends {cvox.AbstractMsgs}
+ */
+cvox.TestMsgs = function() {
+  cvox.AbstractMsgs.call(this);
+};
+goog.inherits(cvox.TestMsgs, cvox.AbstractMsgs);
+
+
+/**
+ * Return the current locale.
+ * @return {string} The locale.
+ */
+cvox.TestMsgs.prototype.getLocale = function() {
+  return 'testing';
+};
+
+
+/**
+ * Returns the message with the given message id from the ChromeVox namespace.
+ *
+ * @param {string} message_id The id.
+ * @param {Array.<string>} opt_subs Substitution strings.
+ * @return {string} The message.
+ */
+cvox.TestMsgs.prototype.getMsg = function(message_id, opt_subs) {
+  if (!message_id) {
+    var e = new Error();
+    e.message = 'Message id required';
+    throw e;
+  }
+  var message = cvox.TestMessages['chromevox_' + message_id];
+  if (message == undefined) {
+    var e = new Error();
+    e.message = 'missing-msg: ' + message_id;
+    throw e;
+  }
+
+  var messageString = message.message;
+  if (opt_subs) {
+    // Unshift a null to make opt_subs and message.placeholders line up.
+    for (var i = 0; i < opt_subs.length; i++) {
+      var placeholderObject = message.placeholders[i + 1];
+      if (!placeholderObject) {
+        var e = new Error();
+        e.message = 'Bad placeholder ' + i + ' for message id ' + message_id;
+        throw e;
+      }
+      var placeholder = message.placeholders[i + 1].content;
+      messageString = messageString.replace(placeholder, opt_subs[i]);
+    }
+  }
+  return messageString;
+};
+
+
+/**
+ * Retuns a number formatted correctly.
+ *
+ * @param {number} num The number.
+ * @return {string} The number in the correct locale.
+ */
+cvox.TestMsgs.prototype.getNumber = function(num) {
+  return '' + num;
+};
+
+/** @override */
+cvox.HostFactory.msgsConstructor = cvox.TestMsgs;