| // Copyright 2009 The Closure Library Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS-IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| /** |
| * @fileoverview Additional asserts for testing ControlRenderers. |
| * |
| * @author mkretzschmar@google.com (Martin Kretzschmar) |
| */ |
| |
| goog.provide('goog.testing.ui.rendererasserts'); |
| |
| goog.require('goog.testing.asserts'); |
| goog.require('goog.ui.ControlRenderer'); |
| |
| |
| /** |
| * Assert that a control renderer constructor doesn't call getCssClass. |
| * |
| * @param {?function(new:goog.ui.ControlRenderer)} rendererClassUnderTest The |
| * renderer constructor to test. |
| */ |
| goog.testing.ui.rendererasserts.assertNoGetCssClassCallsInConstructor = |
| function(rendererClassUnderTest) { |
| var getCssClassCalls = 0; |
| |
| /** |
| * @constructor |
| * @extends {goog.ui.ControlRenderer} |
| * @final |
| */ |
| function TestControlRenderer() { |
| rendererClassUnderTest.call(this); |
| } |
| goog.inherits(TestControlRenderer, rendererClassUnderTest); |
| |
| /** @override */ |
| TestControlRenderer.prototype.getCssClass = function() { |
| getCssClassCalls++; |
| return TestControlRenderer.superClass_.getCssClass.call(this); |
| }; |
| |
| var testControlRenderer = new TestControlRenderer(); |
| |
| assertEquals('Constructors should not call getCssClass, ' + |
| 'getCustomRenderer must be able to override it post construction.', |
| 0, getCssClassCalls); |
| }; |