Added options browser_tests using the generator and js handler framework.

chrome/test/data/webui/options.js

+// 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 OptionsPage WebUI testing.
+ * @extends {testing.Test}
+ * @constructor
+ **/
+function OptionsWebUITest() {}
+
+OptionsWebUITest.prototype = {
+  __proto__: testing.Test.prototype,
+
+  /**
+   * Browse to the options page & call our PreLoad().
+   **/
+  browsePreload: 'chrome://settings',
+
+  /**
+   * Register a mock handler to ensure expectations are met and options pages
+   * behave correctly.
+   **/
+  PreLoad: function() {
+
+    /**
+     * Create handler class with empty methods to allow mocking to register
+     * expectations and for registration of handlers with chrome.send.
+     **/
+    function MockOptionsHandler() {}
+
+    MockOptionsHandler.prototype = {
+      coreOptionsInitialize: function() {},
+      fetchPrefs: function() {},
+      observePrefs: function() {},
+      setBooleanPref: function() {},
+      setIntegerPref: function() {},
+      setDoublePref: function() {},
+      setStringPref: function() {},
+      setObjectPref: function() {},
+      clearPref: function() {},
+      coreOptionsUserMetricsAction: function() {},
+    };
+
+    // Create the actual mock and register stubs for methods expected to be
+    // called before our tests run.  Specific expectations can be made in the
+    // tests themselves.
+    var mockHandler = this.mockHandler = mock(MockOptionsHandler);
+    mockHandler.stubs().fetchPrefs(ANYTHING);
+    mockHandler.stubs().observePrefs(ANYTHING);
+    mockHandler.stubs().coreOptionsInitialize();
+
+    // Register our mock as a handler of the chrome.send messages.
+    registerMockMessageCallbacks(mockHandler, MockOptionsHandler);
+  },
+};
+
+// Crashes on Mac only. See http://crbug.com/79181
+GEN('#if defined(OS_MACOSX)');
+GEN('#define MAYBE_testSetBooleanPrefTriggers ' +
+    'DISABLED_testSetBooleanPrefTriggers');
+GEN('#else');
+GEN('#define MAYBE_testSetBooleanPrefTriggers testSetBooleanPrefTriggers');
+GEN('#endif  // defined(OS_MACOSX)');
+
+TEST_F('OptionsWebUITest', 'MAYBE_testSetBooleanPrefTriggers', function() {
+  // TODO(dtseng): make generic to click all buttons.
+  var showHomeButton = $('toolbarShowHomeButton');
+  var trueListValue = [
+    'browser.show_home_button',
+    true,
+    'Options_Homepage_HomeButton',
+  ];
+  // Note: this expectation is checked in testing::Test::TearDown.
+  this.mockHandler.expects(once()).setBooleanPref(trueListValue);
+
+  // Cause the handler to be called.
+  showHomeButton.click();
+  showHomeButton.blur();
+});
+
+// Not meant to run on ChromeOS at this time.
+// Not finishing in windows. http://crbug.com/81723
+GEN('#if defined(OS_CHROMEOS) || defined(OS_MACOSX) || defined(OS_WIN) \\');
+GEN('    || defined(TOUCH_UI)');
+GEN('#define MAYBE_testRefreshStaysOnCurrentPage \\');
+GEN('    DISABLED_testRefreshStaysOnCurrentPage');
+GEN('#else');
+GEN('#define MAYBE_testRefreshStaysOnCurrentPage ' +
+    'testRefreshStaysOnCurrentPage');
+GEN('#endif');
+
+TEST_F('OptionsWebUITest', 'MAYBE_testRefreshStaysOnCurrentPage', function() {
+  var item = $('advancedPageNav');
+  item.onclick();
+  window.location.reload();
+  var pageInstance = AdvancedOptions.getInstance();
+  var topPage = OptionsPage.getTopmostVisiblePage();
+  var expectedTitle = pageInstance.title;
+  var actualTitle = document.title;
+  assertEquals("chrome://settings/advanced", document.location.href);
+  assertEquals(expectedTitle, actualTitle);
+  assertEquals(pageInstance, topPage);
+});