1 /*global CompletenessTest */
3 ( function ( $, mw, QUnit, undefined ) {
6 var mwTestIgnore, mwTester,
13 * Add bogus to url to prevent IE crazy caching
15 * @param value {String} a relative path (eg. 'data/foo.js'
16 * or 'data/test.php?foo=bar').
17 * @return {String} Such as 'data/foo.js?131031765087663960'
19 QUnit.fixurl = function ( value ) {
20 return value + (/\?/.test( value ) ? '&' : '?')
21 + String( new Date().getTime() )
22 + String( parseInt( Math.random() * 100000, 10 ) );
29 // When a test() indicates asynchronicity with stop(),
30 // allow 10 seconds to pass before killing the test(),
31 // and assuming failure.
32 QUnit.config.testTimeout = 10 * 1000;
34 // Add a checkbox to QUnit header to toggle MediaWiki ResourceLoader debug mode.
35 QUnit.config.urlConfig.push( {
37 label: 'Enable ResourceLoaderDebug',
38 tooltip: 'Enable debug mode in ResourceLoader'
41 QUnit.config.requireExpects = true;
44 * Load TestSwarm agent
46 // Only if the current url indicates that there is a TestSwarm instance watching us
47 // (TestSwarm appends swarmURL to the test suites url it loads in iframes).
48 // Otherwise this is just a simple view of Special:JavaScriptTest/qunit directly,
49 // no point in loading inject.js in that case. Also, make sure that this instance
50 // of MediaWiki has actually been configured with the required url to that inject.js
51 // script. By default it is false.
52 if ( QUnit.urlParams.swarmURL && mw.config.get( 'QUnitTestSwarmInjectJSPath' ) ) {
53 jQuery.getScript( QUnit.fixurl( mw.config.get( 'QUnitTestSwarmInjectJSPath' ) ) );
59 * Adds toggle checkbox to header
61 QUnit.config.urlConfig.push( {
62 id: 'completenesstest',
63 label: 'Run CompletenessTest',
64 tooltip: 'Run the completeness test'
67 // Initiate when enabled
68 if ( QUnit.urlParams.completenesstest ) {
70 // Return true to ignore
71 mwTestIgnore = function ( val, tester ) {
73 // Don't record methods of the properties of constructors,
74 // to avoid getting into a loop (prototype.constructor.prototype..).
75 // Since we're therefor skipping any injection for
76 // "new mw.Foo()", manually set it to true here.
77 if ( val instanceof mw.Map ) {
78 tester.methodCallTracker.Map = true;
81 if ( val instanceof mw.Title ) {
82 tester.methodCallTracker.Title = true;
86 // Don't record methods of the properties of a jQuery object
87 if ( val instanceof $ ) {
94 mwTester = new CompletenessTest( mw, mwTestIgnore );
98 * Test environment recommended for all QUnit test modules
100 * Whether to log environment changes to the console
102 QUnit.config.urlConfig.push( 'mwlogenv' );
105 * Reset mw.config and others to a fresh copy of the live config for each test(),
106 * and restore it back to the live one afterwards.
107 * @param localEnv {Object} [optional]
108 * @example (see test suite at the bottom of this file)
111 QUnit.newMwEnvironment = ( function () {
112 var log, liveConfig, liveMessages;
114 liveConfig = mw.config.values;
115 liveMessages = mw.messages.values;
117 function freshConfigCopy( custom ) {
118 // Tests should mock all factors that directly influence the tested code.
119 // For backwards compatibility though we set mw.config to a copy of the live config
120 // and extend it with the (optionally) given custom settings for this test
121 // (instead of starting blank with only the given custmo settings).
122 // This is a shallow copy, so we don't end up with settings taking an array value
123 // extended with the custom settings - setting a config property means you override it,
125 return $.extend( {}, liveConfig, custom );
128 function freshMessagesCopy( custom ) {
129 return $.extend( /*deep=*/true, {}, liveMessages, custom );
132 log = QUnit.urlParams.mwlogenv ? mw.log : function () {};
134 return function ( localEnv ) {
135 localEnv = $.extend( {
146 log( 'MwEnvironment> SETUP for "' + QUnit.config.current.module
147 + ': ' + QUnit.config.current.testName + '"' );
149 // Greetings, mock environment!
150 mw.config.values = freshConfigCopy( localEnv.config );
151 mw.messages.values = freshMessagesCopy( localEnv.messages );
156 teardown: function () {
157 log( 'MwEnvironment> TEARDOWN for "' + QUnit.config.current.module
158 + ': ' + QUnit.config.current.testName + '"' );
162 // Farewell, mock environment!
163 mw.config.values = liveConfig;
164 mw.messages.values = liveMessages;
170 // $.when stops as soon as one fails, which makes sense in most
171 // practical scenarios, but not in a unit test where we really do
172 // need to wait until all of them are finished.
173 QUnit.whenPromisesComplete = function () {
174 var altPromises = [];
176 $.each( arguments, function ( i, arg ) {
177 var alt = $.Deferred();
178 altPromises.push( alt );
180 // Whether this one fails or not, forwards it to
181 // the 'done' (resolve) callback of the alternative promise.
182 arg.always( alt.resolve );
185 return $.when.apply( $, altPromises );
189 * Recursively convert a node to a plain object representing its structure.
190 * Only considers attributes and contents (elements and text nodes).
191 * Attribute values are compared strictly and not normalised.
194 * @return {Object|string} Plain JavaScript value representing the node.
196 function getDomStructure( node ) {
197 var $node, children, processedChildren, i, len, el;
199 if ( node.nodeType === ELEMENT_NODE ) {
200 children = $node.contents();
201 processedChildren = [];
202 for ( i = 0, len = children.length; i < len; i++ ) {
204 if ( el.nodeType === ELEMENT_NODE || el.nodeType === TEXT_NODE ) {
205 processedChildren.push( getDomStructure( el ) );
210 tagName: node.tagName,
211 attributes: $node.getAttrs(),
212 contents: processedChildren
215 // Should be text node
221 * Gets structure of node for this HTML.
223 * @param {string} html HTML markup for one or more nodes.
225 function getHtmlStructure( html ) {
226 var el = $( '<div>' ).append( html )[0];
227 return getDomStructure( el );
231 * Add-on assertion helpers
233 // Define the add-ons
236 // Expect boolean true
237 assertTrue: function ( actual, message ) {
238 QUnit.push( actual === true, actual, true, message );
241 // Expect boolean false
242 assertFalse: function ( actual, message ) {
243 QUnit.push( actual === false, actual, false, message );
246 // Expect numerical value less than X
247 lt: function ( actual, expected, message ) {
248 QUnit.push( actual < expected, actual, 'less than ' + expected, message );
251 // Expect numerical value less than or equal to X
252 ltOrEq: function ( actual, expected, message ) {
253 QUnit.push( actual <= expected, actual, 'less than or equal to ' + expected, message );
256 // Expect numerical value greater than X
257 gt: function ( actual, expected, message ) {
258 QUnit.push( actual > expected, actual, 'greater than ' + expected, message );
261 // Expect numerical value greater than or equal to X
262 gtOrEq: function ( actual, expected, message ) {
263 QUnit.push( actual >= expected, actual, 'greater than or equal to ' + expected, message );
267 * Asserts that two HTML strings are structurally equivalent.
269 * @param {string} actualHtml Actual HTML markup.
270 * @param {string} expectedHtml Expected HTML markup
271 * @param {string} message Assertion message.
273 htmlEqual: function ( actualHtml, expectedHtml, message ) {
274 var actual = getHtmlStructure( actualHtml ),
275 expected = getHtmlStructure( expectedHtml );
289 * Asserts that two HTML strings are not structurally equivalent.
291 * @param {string} actualHtml Actual HTML markup.
292 * @param {string} expectedHtml Expected HTML markup.
293 * @param {string} message Assertion message.
295 notHtmlEqual: function ( actualHtml, expectedHtml, message ) {
296 var actual = getHtmlStructure( actualHtml ),
297 expected = getHtmlStructure( expectedHtml );
311 $.extend( QUnit.assert, addons );
314 * Small test suite to confirm proper functionality of the utilities and
315 * initializations defined above in this file.
318 QUnit.module( 'mediawiki.tests.qunit.testrunner', QUnit.newMwEnvironment( {
321 this.mwHtmlLive = mw.html;
323 escape: function () {
324 return 'mocked-' + envExecCount;
328 teardown: function () {
329 mw.html = this.mwHtmlLive;
339 QUnit.test( 'Setup', 3, function ( assert ) {
340 assert.equal( mw.html.escape( 'foo' ), 'mocked-1', 'extra setup() callback was ran.' );
341 assert.equal( mw.config.get( 'testVar' ), 'foo', 'config object applied' );
342 assert.equal( mw.messages.get( 'testMsg' ), 'Foo.', 'messages object applied' );
344 mw.config.set( 'testVar', 'bar' );
345 mw.messages.set( 'testMsg', 'Bar.' );
348 QUnit.test( 'Teardown', 3, function ( assert ) {
349 assert.equal( mw.html.escape( 'foo' ), 'mocked-2', 'extra setup() callback was re-ran.' );
350 assert.equal( mw.config.get( 'testVar' ), 'foo', 'config object restored and re-applied after test()' );
351 assert.equal( mw.messages.get( 'testMsg' ), 'Foo.', 'messages object restored and re-applied after test()' );
354 QUnit.test( 'Loader status', 2, function ( assert ) {
356 modules = mw.loader.getModuleNames(),
360 for ( i = 0, len = modules.length; i < len; i++ ) {
361 state = mw.loader.getState( modules[i] );
362 if ( state === 'error' ) {
363 error.push( modules[i] );
364 } else if ( state === 'missing' ) {
365 missing.push( modules[i] );
369 assert.deepEqual( error, [], 'Modules in error state' );
370 assert.deepEqual( missing, [], 'Modules in missing state' );
373 QUnit.test( 'htmlEqual', 8, function ( assert ) {
375 '<div><p class="some classes" data-length="10">Child paragraph with <a href="http://example.com">A link</a></p>Regular text<span>A span</span></div>',
376 '<div><p data-length=\'10\' class=\'some classes\'>Child paragraph with <a href=\'http://example.com\' >A link</a></p>Regular text<span>A span</span></div>',
377 'Attribute order, spacing and quotation marks (equal)'
381 '<div><p class="some classes" data-length="10">Child paragraph with <a href="http://example.com">A link</a></p>Regular text<span>A span</span></div>',
382 '<div><p data-length=\'10\' class=\'some more classes\'>Child paragraph with <a href=\'http://example.com\' >A link</a></p>Regular text<span>A span</span></div>',
383 'Attribute order, spacing and quotation marks (not equal)'
387 '<label for="firstname" accesskey="f" class="important">First</label><input id="firstname" /><label for="lastname" accesskey="l" class="minor">Last</label><input id="lastname" />',
388 '<label for="firstname" accesskey="f" class="important">First</label><input id="firstname" /><label for="lastname" accesskey="l" class="minor">Last</label><input id="lastname" />',
389 'Multiple root nodes (equal)'
393 '<label for="firstname" accesskey="f" class="important">First</label><input id="firstname" /><label for="lastname" accesskey="l" class="minor">Last</label><input id="lastname" />',
394 '<label for="firstname" accesskey="f" class="important">First</label><input id="firstname" /><label for="lastname" accesskey="l" class="important" >Last</label><input id="lastname" />',
395 'Multiple root nodes (not equal, last label node is different)'
399 'fo"o<br/>b>ar',
401 'Extra escaping is equal'
406 'Text escaping (not equal)'
410 'foo<a href="http://example.com">example</a>bar',
411 'foo<a href="http://example.com">example</a>bar',
412 'Outer text nodes are compared (equal)'
416 'foo<a href="http://example.com">example</a>bar',
417 'foo<a href="http://example.com">example</a>quux',
418 'Outer text nodes are compared (last text node different)'
423 QUnit.module( 'mediawiki.tests.qunit.testrunner-after', QUnit.newMwEnvironment() );
425 QUnit.test( 'Teardown', 3, function ( assert ) {
426 assert.equal( mw.html.escape( '<' ), '<', 'extra teardown() callback was ran.' );
427 assert.equal( mw.config.get( 'testVar' ), null, 'config object restored to live in next module()' );
428 assert.equal( mw.messages.get( 'testMsg' ), null, 'messages object restored to live in next module()' );
431 }( jQuery, mediaWiki, QUnit ) );