OLD | NEW |
---|---|
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * @fileoverview Framework for running JavaScript tests of Polymer elements. | 6 * @fileoverview Framework for running JavaScript tests of Polymer elements. |
7 */ | 7 */ |
8 | 8 |
9 /** | 9 /** |
10 * Test fixture for Polymer element testing. | 10 * Test fixture for Polymer element testing. |
(...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
88 */ | 88 */ |
89 PolymerTest.getLibraries = function(basePath) { | 89 PolymerTest.getLibraries = function(basePath) { |
90 // Ensure basePath ends in '/'. | 90 // Ensure basePath ends in '/'. |
91 if (basePath.length && basePath[basePath.length - 1] != '/') | 91 if (basePath.length && basePath[basePath.length - 1] != '/') |
92 basePath += '/'; | 92 basePath += '/'; |
93 | 93 |
94 return PolymerTest.prototype.extraLibraries.map(function(library) { | 94 return PolymerTest.prototype.extraLibraries.map(function(library) { |
95 return basePath + library; | 95 return basePath + library; |
96 }); | 96 }); |
97 }; | 97 }; |
98 | |
99 /** | |
100 * Allows chaining asynchronous function to avoid having to write nested | |
101 * Promises or setTimeouts. | |
102 * Example: PolymerTest.async(fn1).async(fn2).async(fn3).async(done); | |
103 */ | |
104 PolymerTest.async = function(fn) { | |
105 // Wrap the asynchronous call to |fn| in a Promise. | |
106 var p = new Promise(function(resolve, reject) { | |
107 setTimeout(function() { | |
108 fn.call(); | |
109 resolve(); | |
110 }); | |
111 }); | |
112 // Return a helper function of the same name which adds this function to the | |
113 // Promise chain. | |
114 return { | |
115 async: function(fn) { | |
116 p.then(function() { | |
117 return PolymerTest.async(fn); | |
michaelpg
2015/09/08 06:26:59
this doesn't quite work. what I actually want is s
michaelpg
2015/09/11 20:14:38
Ignore this comment, see new patch.
| |
118 }); | |
119 }, | |
120 }; | |
121 }; | |
OLD | NEW |