Options2: Pull the trigger.

chrome/browser/ui/webui/options2/advanced_options_browsertest.js

Index: chrome/browser/ui/webui/options2/advanced_options_browsertest.js
diff --git a/chrome/browser/ui/webui/options2/advanced_options_browsertest.js b/chrome/browser/ui/webui/options2/advanced_options_browsertest.js
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index 0000000000000000000000000000000000000000..a929bbbc83c624a99fcb23f18f184495e12e6790
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+++ b/chrome/browser/ui/webui/options2/advanced_options_browsertest.js
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+// Copyright (c) 2011 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.
+
+/**
+ * TestFixture for advanced options WebUI testing.
+ * @extends {testing.Test}
+ * @constructor
+ **/
+function AdvancedOptionsWebUITest() {}
+
+AdvancedOptionsWebUITest.prototype = {
+  __proto__: testing.Test.prototype,
+
+  /**
+   * Browse to advanced options.
+   **/
+  browsePreload: 'chrome://settings/advanced',
+
+  /**
+   * Register a mock handler.
+   * @type {Function}
+   * @override
+   */
+  preLoad: function() {
+    this.makeAndRegisterMockHandler(['defaultZoomFactorAction']);
+  },
+};
+
+/**
+ * The expected minimum length of the |defaultZoomFactor| element.
+ * @type {number}
+ * @const
+ */
+var defaultZoomFactorMinimumLength = 10;
+
+/**
+ * Test opening the advanced options has correct location.
+ */
+TEST_F('AdvancedOptionsWebUITest', 'testOpenAdvancedOptions', function() {
+  assertEquals(this.browsePreload, document.location.href);
+});
+
+/**
+ * Test the default zoom factor select element.
+ */
+TEST_F('AdvancedOptionsWebUITest', 'testDefaultZoomFactor', function() {
+  // Verify that the zoom factor element exists.
+  var defaultZoomFactor = $('defaultZoomFactor');
+  assertNotEquals(defaultZoomFactor, null);
+
+  // Verify that the zoom factor element has a reasonable number of choices.
+  expectGE(defaultZoomFactor.options.length, defaultZoomFactorMinimumLength);
+
+  // Simulate a change event, selecting the highest zoom value.  Verify that
+  // the javascript handler was invoked once.
+  this.mockHandler.expects(once()).defaultZoomFactorAction(NOT_NULL).
+      will(callFunction(function() { }));
+  defaultZoomFactor.selectedIndex = defaultZoomFactor.options.length - 1;
+  var event = { target: defaultZoomFactor };
+  if (defaultZoomFactor.onchange) defaultZoomFactor.onchange(event);
+});
+