chrome/test/data/webui/mock4js_browsertest.js

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * @fileoverview Tests for Mock4JS to ensure that expectations pass or fail as
   7  * expected using the test framework.
   8  * @author scr@chromium.org (Sheridan Rawlins)
   9  * @see test_api.js
  10  */
  11
  12 /**
  13  * Test fixture for Mock4JS testing.
  14  * @constructor
  15  * @extends {testing.Test}
  16  */
  17 function Mock4JSWebUITest() {}
  18
  19 Mock4JSWebUITest.prototype = {
  20   __proto__: testing.Test.prototype,
  21
  22   /** @inheritDoc */
  23   browsePreload: DUMMY_URL,
  24
  25   /** @inheritDoc */
  26   setUp: function() {
  27     function MockHandler() {}
  28     MockHandler.prototype = {
  29       callMe: function() {},
  30     };
  31     this.mockHandler = mock(MockHandler);
  32   },
  33 };
  34
  35 TEST_F('Mock4JSWebUITest', 'CalledExpectPasses', function() {
  36   this.mockHandler.expects(once()).callMe();
  37   this.mockHandler.proxy().callMe();
  38 });
  39
  40 TEST_F('Mock4JSWebUITest', 'CalledTwiceExpectTwice', function() {
  41   this.mockHandler.expects(exactly(2)).callMe();
  42   var proxy = this.mockHandler.proxy();
  43   proxy.callMe();
  44   proxy.callMe();
  45 });
  46
  47 /**
  48  * Test fixture for Mock4JS testing which is expected to fail.
  49  * @constructor
  50  * @extends {Mock4JSWebUITest}
  51  */
  52 function Mock4JSWebUITestFails() {}
  53
  54 Mock4JSWebUITestFails.prototype = {
  55   __proto__: Mock4JSWebUITest.prototype,
  56
  57   /** @inheritDoc */
  58   testShouldFail: true,
  59 };
  60
  61 TEST_F('Mock4JSWebUITestFails', 'NotCalledExpectFails', function() {
  62   this.mockHandler.expects(once()).callMe();
  63 });
  64
  65 TEST_F('Mock4JSWebUITestFails', 'CalledTwiceExpectOnceFails', function() {
  66   this.mockHandler.expects(once()).callMe();
  67   var proxy = this.mockHandler.proxy();
  68   proxy.callMe();
  69   proxy.callMe();
  70 });
  71
  72 TEST_F('Mock4JSWebUITestFails', 'CalledOnceExpectTwiceFails', function() {
  73   this.mockHandler.expects(exactly(2)).callMe();
  74   var proxy = this.mockHandler.proxy();
  75   proxy.callMe();
  76 });