Tests for WebUI Hung Renderer Dialog

chrome/test/data/webui/hung_renderer_dialog_test.js

Index: chrome/test/data/webui/hung_renderer_dialog_test.js
diff --git a/chrome/test/data/webui/hung_renderer_dialog_test.js b/chrome/test/data/webui/hung_renderer_dialog_test.js
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+++ b/chrome/test/data/webui/hung_renderer_dialog_test.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.
+
+/**
+ * Test fixture for generated tests.
+ * @extends {testing.Test}
+ */
+function HungRendererDialogUITest() {};
+
+HungRendererDialogUITest.prototype = {
+  __proto__: testing.Test.prototype,
+
+  /**
+   * Define the C++ fixture class and include it.
+   * @type {?string}
+   * @override
+   */
+  typedefCppFixture: 'HungRendererDialogUITest',
+};
+
+// Include the bulk of c++ code.
+GEN('#include "chrome/test/data/webui/hung_renderer_dialog_ui_test-inl.h"');
+
+// Constructors and destructors must be provided in .cc to prevent clang errors.
+GEN('HungRendererDialogUITest::HungRendererDialogUITest() {}');
+GEN('HungRendererDialogUITest::~HungRendererDialogUITest() {}');
+
+/**
+ * Confirms that the URL is correct.
+ */
+TEST_F('HungRendererDialogUITest', 'testURL', function() {
+  expectEquals(chrome.expectedUrl, window.location.href);
+});
+
+/**
+ * Confirms that the theme graphic is loaded and is of a reasonable size. This
+ * validates that we are integrating properly with the theme source.
+ */
+TEST_F('HungRendererDialogUITest', 'testThemeGraphicIntegration', function() {
+  var themeGraphic = $('theme-graphic');
+  assertNotEquals(null, themeGraphic);
+  expectGT(themeGraphic.width, 0);
+  expectGT(themeGraphic.height, 0);
+});
+
+/**
+ * Confirms that the DOM was updated such that a list item representing the
+ * frozen tab was added to the list of frozen tabs.  Also confirms that the list
+ * item text content is the title of the frozen tab.
+ */
+TEST_F('HungRendererDialogUITest', 'testTabTable', function() {
+  var tabTable = $('tab-table');
+  assertNotEquals(null, tabTable);
+  assertGT(tabTable.childElementCount, 0);
+
+  var children = tabTable.getElementsByTagName('*');
+  assertNotEquals(null, children);
+  var titleElement = children[0];
+  assertNotEquals(null, titleElement);
+  expectEquals(chrome.expectedTitle, titleElement.textContent);
+});
+