1 /*global CompletenessTest, sinon */
3 ( function ( $, mw, QUnit ) {
6 var mwTestIgnore, mwTester,
12 * Add bogus to url to prevent IE crazy caching
14 * @param value {String} a relative path (eg. 'data/foo.js'
15 * or 'data/test.php?foo=bar').
16 * @return {String} Such as 'data/foo.js?131031765087663960'
18 QUnit.fixurl = function ( value ) {
19 return value + (/\?/.test( value ) ? '&' : '?')
20 + String( new Date().getTime() )
21 + String( parseInt( Math.random() * 100000, 10 ) );
28 // When a test() indicates asynchronicity with stop(),
29 // allow 10 seconds to pass before killing the test(),
30 // and assuming failure.
31 QUnit.config.testTimeout = 10 * 1000;
33 // Add a checkbox to QUnit header to toggle MediaWiki ResourceLoader debug mode.
34 QUnit.config.urlConfig.push( {
36 label: 'Enable ResourceLoaderDebug',
37 tooltip: 'Enable debug mode in ResourceLoader'
40 QUnit.config.requireExpects = true;
43 * Load TestSwarm agent
45 // Only if the current url indicates that there is a TestSwarm instance watching us
46 // (TestSwarm appends swarmURL to the test suites url it loads in iframes).
47 // Otherwise this is just a simple view of Special:JavaScriptTest/qunit directly,
48 // no point in loading inject.js in that case. Also, make sure that this instance
49 // of MediaWiki has actually been configured with the required url to that inject.js
50 // script. By default it is false.
51 if ( QUnit.urlParams.swarmURL && mw.config.get( 'QUnitTestSwarmInjectJSPath' ) ) {
52 jQuery.getScript( QUnit.fixurl( mw.config.get( 'QUnitTestSwarmInjectJSPath' ) ) );
58 * Adds toggle checkbox to header
60 QUnit.config.urlConfig.push( {
61 id: 'completenesstest',
62 label: 'Run CompletenessTest',
63 tooltip: 'Run the completeness test'
69 * Glue code for nicer integration with QUnit setup/teardown
70 * Inspired by http://sinonjs.org/releases/sinon-qunit-1.0.0.js
72 * - Work properly with asynchronous QUnit by using module setup/teardown
73 * instead of synchronously wrapping QUnit.test.
75 sinon.assert.fail = function ( msg ) {
76 QUnit.assert.ok( false, msg );
78 sinon.assert.pass = function ( msg ) {
79 QUnit.assert.ok( true, msg );
84 properties: ['spy', 'stub', 'mock', 'sandbox'],
85 // Don't fake timers by default
90 var orgModule = QUnit.module;
92 QUnit.module = function ( name, localEnv ) {
93 localEnv = localEnv || {};
96 var config = sinon.getConfig( sinon.config );
97 config.injectInto = this;
98 sinon.sandbox.create( config );
100 if ( localEnv.setup ) {
101 localEnv.setup.call( this );
104 teardown: function () {
105 this.sandbox.verifyAndRestore();
107 if ( localEnv.teardown ) {
108 localEnv.teardown.call( this );
115 // Initiate when enabled
116 if ( QUnit.urlParams.completenesstest ) {
118 // Return true to ignore
119 mwTestIgnore = function ( val, tester ) {
121 // Don't record methods of the properties of constructors,
122 // to avoid getting into a loop (prototype.constructor.prototype..).
123 // Since we're therefor skipping any injection for
124 // "new mw.Foo()", manually set it to true here.
125 if ( val instanceof mw.Map ) {
126 tester.methodCallTracker.Map = true;
129 if ( val instanceof mw.Title ) {
130 tester.methodCallTracker.Title = true;
134 // Don't record methods of the properties of a jQuery object
135 if ( val instanceof $ ) {
142 mwTester = new CompletenessTest( mw, mwTestIgnore );
146 * Test environment recommended for all QUnit test modules
148 * Whether to log environment changes to the console
150 QUnit.config.urlConfig.push( 'mwlogenv' );
153 * Reset mw.config and others to a fresh copy of the live config for each test(),
154 * and restore it back to the live one afterwards.
155 * @param localEnv {Object} [optional]
156 * @example (see test suite at the bottom of this file)
159 QUnit.newMwEnvironment = ( function () {
160 var warn, log, liveConfig, liveMessages;
162 liveConfig = mw.config.values;
163 liveMessages = mw.messages.values;
165 function suppressWarnings() {
167 mw.log.warn = $.noop;
170 function restoreWarnings() {
171 if ( warn !== undefined ) {
177 function freshConfigCopy( custom ) {
179 // Tests should mock all factors that directly influence the tested code.
180 // For backwards compatibility though we set mw.config to a fresh copy of the live
181 // config. This way any modifications made to mw.config during the test will not
182 // affect other tests, nor the global scope outside the test runner.
183 // This is a shallow copy, since overriding an array or object value via "custom"
184 // should replace it. Setting a config property means you override it, not extend it.
185 // NOTE: It is important that we suppress warnings because extend() will also access
186 // deprecated properties and trigger deprecation warnings from mw.log#deprecate.
188 copy = $.extend( {}, liveConfig, custom );
194 function freshMessagesCopy( custom ) {
195 return $.extend( /*deep=*/true, {}, liveMessages, custom );
198 log = QUnit.urlParams.mwlogenv ? mw.log : function () {};
200 return function ( localEnv ) {
201 localEnv = $.extend( {
212 log( 'MwEnvironment> SETUP for "' + QUnit.config.current.module
213 + ': ' + QUnit.config.current.testName + '"' );
215 // Greetings, mock environment!
216 mw.config.values = freshConfigCopy( localEnv.config );
217 mw.messages.values = freshMessagesCopy( localEnv.messages );
218 this.suppressWarnings = suppressWarnings;
219 this.restoreWarnings = restoreWarnings;
221 localEnv.setup.call( this );
224 teardown: function () {
225 log( 'MwEnvironment> TEARDOWN for "' + QUnit.config.current.module
226 + ': ' + QUnit.config.current.testName + '"' );
228 localEnv.teardown.call( this );
230 // Farewell, mock environment!
231 mw.config.values = liveConfig;
232 mw.messages.values = liveMessages;
234 // As a convenience feature, automatically restore warnings if they're
235 // still suppressed by the end of the test.
242 // $.when stops as soon as one fails, which makes sense in most
243 // practical scenarios, but not in a unit test where we really do
244 // need to wait until all of them are finished.
245 QUnit.whenPromisesComplete = function () {
246 var altPromises = [];
248 $.each( arguments, function ( i, arg ) {
249 var alt = $.Deferred();
250 altPromises.push( alt );
252 // Whether this one fails or not, forwards it to
253 // the 'done' (resolve) callback of the alternative promise.
254 arg.always( alt.resolve );
257 return $.when.apply( $, altPromises );
261 * Recursively convert a node to a plain object representing its structure.
262 * Only considers attributes and contents (elements and text nodes).
263 * Attribute values are compared strictly and not normalised.
266 * @return {Object|string} Plain JavaScript value representing the node.
268 function getDomStructure( node ) {
269 var $node, children, processedChildren, i, len, el;
271 if ( node.nodeType === ELEMENT_NODE ) {
272 children = $node.contents();
273 processedChildren = [];
274 for ( i = 0, len = children.length; i < len; i++ ) {
276 if ( el.nodeType === ELEMENT_NODE || el.nodeType === TEXT_NODE ) {
277 processedChildren.push( getDomStructure( el ) );
282 tagName: node.tagName,
283 attributes: $node.getAttrs(),
284 contents: processedChildren
287 // Should be text node
293 * Gets structure of node for this HTML.
295 * @param {string} html HTML markup for one or more nodes.
297 function getHtmlStructure( html ) {
298 var el = $( '<div>' ).append( html )[0];
299 return getDomStructure( el );
303 * Add-on assertion helpers
305 // Define the add-ons
308 // Expect boolean true
309 assertTrue: function ( actual, message ) {
310 QUnit.push( actual === true, actual, true, message );
313 // Expect boolean false
314 assertFalse: function ( actual, message ) {
315 QUnit.push( actual === false, actual, false, message );
318 // Expect numerical value less than X
319 lt: function ( actual, expected, message ) {
320 QUnit.push( actual < expected, actual, 'less than ' + expected, message );
323 // Expect numerical value less than or equal to X
324 ltOrEq: function ( actual, expected, message ) {
325 QUnit.push( actual <= expected, actual, 'less than or equal to ' + expected, message );
328 // Expect numerical value greater than X
329 gt: function ( actual, expected, message ) {
330 QUnit.push( actual > expected, actual, 'greater than ' + expected, message );
333 // Expect numerical value greater than or equal to X
334 gtOrEq: function ( actual, expected, message ) {
335 QUnit.push( actual >= expected, actual, 'greater than or equal to ' + expected, message );
339 * Asserts that two HTML strings are structurally equivalent.
341 * @param {string} actualHtml Actual HTML markup.
342 * @param {string} expectedHtml Expected HTML markup
343 * @param {string} message Assertion message.
345 htmlEqual: function ( actualHtml, expectedHtml, message ) {
346 var actual = getHtmlStructure( actualHtml ),
347 expected = getHtmlStructure( expectedHtml );
361 * Asserts that two HTML strings are not structurally equivalent.
363 * @param {string} actualHtml Actual HTML markup.
364 * @param {string} expectedHtml Expected HTML markup.
365 * @param {string} message Assertion message.
367 notHtmlEqual: function ( actualHtml, expectedHtml, message ) {
368 var actual = getHtmlStructure( actualHtml ),
369 expected = getHtmlStructure( expectedHtml );
383 $.extend( QUnit.assert, addons );
386 * Small test suite to confirm proper functionality of the utilities and
387 * initializations defined above in this file.
389 QUnit.module( 'test.mediawiki.qunit.testrunner', QUnit.newMwEnvironment( {
391 this.mwHtmlLive = mw.html;
393 escape: function () {
398 teardown: function () {
399 mw.html = this.mwHtmlLive;
409 QUnit.test( 'Setup', 3, function ( assert ) {
410 assert.equal( mw.html.escape( 'foo' ), 'mocked', 'setup() callback was ran.' );
411 assert.equal( mw.config.get( 'testVar' ), 'foo', 'config object applied' );
412 assert.equal( mw.messages.get( 'testMsg' ), 'Foo.', 'messages object applied' );
414 mw.config.set( 'testVar', 'bar' );
415 mw.messages.set( 'testMsg', 'Bar.' );
418 QUnit.test( 'Teardown', 2, function ( assert ) {
419 assert.equal( mw.config.get( 'testVar' ), 'foo', 'config object restored and re-applied after test()' );
420 assert.equal( mw.messages.get( 'testMsg' ), 'Foo.', 'messages object restored and re-applied after test()' );
423 QUnit.test( 'Loader status', 2, function ( assert ) {
425 modules = mw.loader.getModuleNames(),
429 for ( i = 0, len = modules.length; i < len; i++ ) {
430 state = mw.loader.getState( modules[i] );
431 if ( state === 'error' ) {
432 error.push( modules[i] );
433 } else if ( state === 'missing' ) {
434 missing.push( modules[i] );
438 assert.deepEqual( error, [], 'Modules in error state' );
439 assert.deepEqual( missing, [], 'Modules in missing state' );
442 QUnit.test( 'htmlEqual', 8, function ( assert ) {
444 '<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>',
445 '<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>',
446 'Attribute order, spacing and quotation marks (equal)'
450 '<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>',
451 '<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>',
452 'Attribute order, spacing and quotation marks (not equal)'
456 '<label for="firstname" accesskey="f" class="important">First</label><input id="firstname" /><label for="lastname" accesskey="l" class="minor">Last</label><input id="lastname" />',
457 '<label for="firstname" accesskey="f" class="important">First</label><input id="firstname" /><label for="lastname" accesskey="l" class="minor">Last</label><input id="lastname" />',
458 'Multiple root nodes (equal)'
462 '<label for="firstname" accesskey="f" class="important">First</label><input id="firstname" /><label for="lastname" accesskey="l" class="minor">Last</label><input id="lastname" />',
463 '<label for="firstname" accesskey="f" class="important">First</label><input id="firstname" /><label for="lastname" accesskey="l" class="important" >Last</label><input id="lastname" />',
464 'Multiple root nodes (not equal, last label node is different)'
468 'fo"o<br/>b>ar',
470 'Extra escaping is equal'
475 'Text escaping (not equal)'
479 'foo<a href="http://example.com">example</a>bar',
480 'foo<a href="http://example.com">example</a>bar',
481 'Outer text nodes are compared (equal)'
485 'foo<a href="http://example.com">example</a>bar',
486 'foo<a href="http://example.com">example</a>quux',
487 'Outer text nodes are compared (last text node different)'
492 QUnit.module( 'test.mediawiki.qunit.testrunner-after', QUnit.newMwEnvironment() );
494 QUnit.test( 'Teardown', 3, function ( assert ) {
495 assert.equal( mw.html.escape( '<' ), '<', 'teardown() callback was ran.' );
496 assert.equal( mw.config.get( 'testVar' ), null, 'config object restored to live in next module()' );
497 assert.equal( mw.messages.get( 'testMsg' ), null, 'messages object restored to live in next module()' );
500 }( jQuery, mediaWiki, QUnit ) );