mediawiki.log: Introduce mw.log.error
[lhc/web/wiklou.git] / tests / qunit / data / testrunner.js
index b800bc2..3dd2af6 100644 (file)
        // and assuming failure.
        QUnit.config.testTimeout = 30 * 1000;
 
+       QUnit.config.requireExpects = true;
+
        // Add a checkbox to QUnit header to toggle MediaWiki ResourceLoader debug mode.
        QUnit.config.urlConfig.push( {
                id: 'debug',
                label: 'Enable ResourceLoaderDebug',
-               tooltip: 'Enable debug mode in ResourceLoader'
+               tooltip: 'Enable debug mode in ResourceLoader',
+               value: 'true'
        } );
 
-       QUnit.config.requireExpects = true;
-
-       /**
-        * Load TestSwarm agent
-        */
-       // Only if the current url indicates that there is a TestSwarm instance watching us
-       // (TestSwarm appends swarmURL to the test suites url it loads in iframes).
-       // Otherwise this is just a simple view of Special:JavaScriptTest/qunit directly,
-       // no point in loading inject.js in that case. Also, make sure that this instance
-       // of MediaWiki has actually been configured with the required url to that inject.js
-       // script. By default it is false.
-       if ( QUnit.urlParams.swarmURL && mw.config.get( 'QUnitTestSwarmInjectJSPath' ) ) {
-               jQuery.getScript( QUnit.fixurl( mw.config.get( 'QUnitTestSwarmInjectJSPath' ) ) );
-       }
-
        /**
         * CompletenessTest
         *
                };
        }() );
 
+       // Extend QUnit.module to provide a fixture element.
+       ( function () {
+               var orgModule = QUnit.module;
+
+               QUnit.module = function ( name, localEnv ) {
+                       var fixture;
+                       localEnv = localEnv || {};
+                       orgModule( name, {
+                               setup: function () {
+                                       fixture = document.createElement( 'div' );
+                                       fixture.id = 'qunit-fixture';
+                                       document.body.appendChild( fixture );
+
+                                       if ( localEnv.setup ) {
+                                               localEnv.setup.call( this );
+                                       }
+                               },
+                               teardown: function () {
+                                       if ( localEnv.teardown ) {
+                                               localEnv.teardown.call( this );
+                                       }
+
+                                       fixture.parentNode.removeChild( fixture );
+                               }
+                       } );
+               };
+       }() );
+
        // Initiate when enabled
        if ( QUnit.urlParams.completenesstest ) {
 
         * </code>
         */
        QUnit.newMwEnvironment = ( function () {
-               var warn, log, liveConfig, liveMessages;
+               var warn, error, log, liveConfig, liveMessages,
+                       ajaxRequests = [];
 
                liveConfig = mw.config.values;
                liveMessages = mw.messages.values;
 
                function suppressWarnings() {
                        warn = mw.log.warn;
-                       mw.log.warn = $.noop;
+                       error = mw.log.error;
+                       mw.log.warn = mw.log.error = $.noop;
                }
 
                function restoreWarnings() {
+                       // Guard against calls not balanced with suppressWarnings()
                        if ( warn !== undefined ) {
                                mw.log.warn = warn;
-                               warn = undefined;
+                               mw.log.error = error;
+                               warn = error = undefined;
                        }
                }
 
                        return $.extend( /*deep=*/true, {}, liveMessages, custom );
                }
 
+               /**
+                * @param {jQuery.Event} event
+                * @param {jqXHR} jqXHR
+                * @param {Object} ajaxOptions
+                */
+               function trackAjax( event, jqXHR, ajaxOptions ) {
+                       ajaxRequests.push( { xhr: jqXHR, options: ajaxOptions } );
+               }
+
                log = QUnit.urlParams.mwlogenv ? mw.log : function () {};
 
                return function ( localEnv ) {
                                        this.suppressWarnings = suppressWarnings;
                                        this.restoreWarnings = restoreWarnings;
 
+                                       // Start tracking ajax requests
+                                       $( document ).on( 'ajaxSend', trackAjax );
+
                                        localEnv.setup.call( this );
                                },
 
                                teardown: function () {
-                                       var timers;
+                                       var timers, active;
                                        log( 'MwEnvironment> TEARDOWN for "' + QUnit.config.current.module
                                                + ': ' + QUnit.config.current.testName + '"' );
 
                                        localEnv.teardown.call( this );
 
+                                       // Stop tracking ajax requests
+                                       $( document ).off( 'ajaxSend', trackAjax );
+
                                        // Farewell, mock environment!
                                        mw.config.values = liveConfig;
                                        mw.messages.values = liveMessages;
                                        // still suppressed by the end of the test.
                                        restoreWarnings();
 
-                                       // Check for incomplete animations/requests/etc and throw
-                                       // error if there are any.
+                                       // Tests should use fake timers or wait for animations to complete
+                                       // Check for incomplete animations/requests/etc and throw if there are any.
                                        if ( $.timers && $.timers.length !== 0 ) {
                                                timers = $.timers.length;
-                                               // Tests shoulld use fake timers or wait for animations to complete
                                                $.each( $.timers, function ( i, timer ) {
                                                        var node = timer.elem;
                                                        mw.log.warn( 'Unfinished animation #' + i + ' in ' + timer.queue + ' queue on ' +
 
                                                throw new Error( 'Unfinished animations: ' + timers );
                                        }
+
+                                       // Test should use fake XHR, wait for requests, or call abort()
                                        if ( $.active !== undefined && $.active !== 0 ) {
-                                               // Test may need to use fake XHR, wait for requests or
-                                               // call abort().
-                                               throw new Error( 'Unfinished AJAX requests: ' + $.active );
+                                               active = $.grep( ajaxRequests, function ( ajax ) {
+                                                       return ajax.xhr.state() === 'pending';
+                                               } );
+                                               if ( active.length !== $.active ) {
+                                                       mw.log.warn( 'Pending requests does not match jQuery.active count' );
+                                               }
+                                               // Force requests to stop to give the next test a clean start
+                                               $.each( active, function ( i, ajax ) {
+                                                       mw.log.warn( 'Unfinished AJAX request #' + i, ajax.options );
+                                                       ajax.xhr.abort();
+                                               } );
+                                               ajaxRequests = [];
+
+                                               throw new Error( 'Unfinished AJAX requests: ' + active.length );
                                        }
                                }
                        };