mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/MultimediaViewer
synced 2024-12-01 19:26:14 +00:00
441 lines
14 KiB
JavaScript
441 lines
14 KiB
JavaScript
( function ( mw, $ ) {
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var oldSetupEventHandlers;
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QUnit.module( 'mmv', QUnit.newMwEnvironment() );
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// Because we don't want that throwaway instance to listen to events, could interfere with other tests
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function newViewer() {
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oldSetupEventHandlers = mw.mmv.MultimediaViewer.prototype.setupEventHandlers;
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mw.mmv.MultimediaViewer.prototype.setupEventHandlers = $.noop;
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return new mw.mmv.MultimediaViewer();
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}
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function cleanNewViewer() {
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mw.mmv.MultimediaViewer.prototype.setupEventHandlers = oldSetupEventHandlers;
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}
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QUnit.test( 'Metadata div is only animated once', 4, function ( assert ) {
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localStorage.removeItem( 'mmv.hasOpenedMetadata' );
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var viewer = newViewer(),
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backupAnimation = $.fn.animate,
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animationRan = false;
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$.fn.animate = function () {
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animationRan = true;
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return this;
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};
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viewer.animateMetadataDivOnce();
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assert.strictEqual( viewer.hasAnimatedMetadata, true, 'The first call to animateMetadataDivOnce set hasAnimatedMetadata to true' );
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assert.strictEqual( animationRan, true, 'The first call to animateMetadataDivOnce led to an animation' );
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animationRan = false;
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viewer.animateMetadataDivOnce();
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assert.strictEqual( viewer.hasAnimatedMetadata, true, 'The second call to animateMetadataDivOnce did not change the value of hasAnimatedMetadata' );
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assert.strictEqual( animationRan, false, 'The second call to animateMetadataDivOnce did not lead to an animation' );
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$.fn.animate = backupAnimation;
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cleanNewViewer();
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} );
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QUnit.test( 'eachPrealoadableLightboxIndex()', 11, function ( assert ) {
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var viewer = mw.mmv.mediaViewer,
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oldLightbox,
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oldPreloadDistance,
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oldPosition,
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oldThumbs,
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expectedIndices,
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i;
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oldLightbox = viewer.lightbox;
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viewer.lightbox = viewer.lightbox || {}; // might not be set up at this point
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oldPreloadDistance = viewer.preloadDistance;
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oldPosition = viewer.lightbox.currentIndex;
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oldThumbs = viewer.thumbs;
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viewer.preloadDistance = 3;
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viewer.thumbs = [];
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// 0..10
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for ( i = 0; i < 11; i++ ) {
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viewer.thumbs.push( { image : false } );
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}
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viewer.lightbox.currentIndex = 2;
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i = 0;
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expectedIndices = [2, 3, 1, 4, 0, 5];
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viewer.eachPrealoadableLightboxIndex( function( index ) {
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assert.strictEqual( index, expectedIndices[i++], 'preload on left edge');
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} );
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viewer.lightbox.currentIndex = 9;
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i = 0;
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expectedIndices = [9, 10, 8, 7, 6];
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viewer.eachPrealoadableLightboxIndex( function( index ) {
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assert.strictEqual( index, expectedIndices[i++], 'preload on right edge');
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} );
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viewer.lightbox = oldLightbox;
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viewer.preloadDistance = oldPreloadDistance;
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viewer.thumbs = oldThumbs;
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if ( viewer.lightbox ) {
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viewer.lightbox.currentIndex = oldPosition;
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}
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} );
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QUnit.test( 'Hash handling', 7, function ( assert ) {
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var oldUnattach,
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viewer = mw.mmv.mediaViewer,
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multiLightbox = new mw.mmv.MultiLightbox( 0, mw.mmv.LightboxInterface ),
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lightbox = new mw.mmv.LightboxInterface( viewer ),
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oldLoadImage = viewer.loadImageByTitle,
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oldLightbox = viewer.lightbox,
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imageSrc = 'Foo bar.jpg',
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image = { filePageTitle: new mw.Title( 'File:' + imageSrc ) };
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window.location.hash = '';
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oldUnattach = lightbox.unattach;
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lightbox.unattach = function () {
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assert.ok( true, 'Lightbox was unattached' );
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oldUnattach.call( this );
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};
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viewer.lightbox = multiLightbox;
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viewer.lightbox.iface = lightbox;
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viewer.close();
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assert.ok( !viewer.isOpen, 'Viewer is closed' );
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viewer.isOpen = true;
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// Verify that passing an invalid mmv hash when the mmv is open triggers unattach()
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window.location.hash = 'Foo';
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viewer.hash();
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// Verify that mmv doesn't reset a foreign hash
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assert.strictEqual( window.location.hash, '#Foo', 'Foreign hash remains intact' );
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assert.ok( !viewer.isOpen, 'Viewer is closed' );
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lightbox.unattach = function () {
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assert.ok( false, 'Lightbox was not unattached' );
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oldUnattach.call( this );
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};
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// Verify that passing an invalid mmv hash when the mmv is closed doesn't trigger unattach()
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window.location.hash = 'Bar';
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viewer.hash();
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// Verify that mmv doesn't reset a foreign hash
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assert.strictEqual( window.location.hash, '#Bar', 'Foreign hash remains intact' );
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viewer.lightbox = { images: [ image ] };
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$( '#qunit-fixture' ).append( '<a class="image"><img src="' + imageSrc + '"></a>' );
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viewer.loadImageByTitle = function( title ) {
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assert.strictEqual( title, 'File:' + imageSrc, 'The title matches' );
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};
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// Open a valid mmv hash link and check that the right image is requested.
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// imageSrc contains a space without any encoding on purpose
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window.location.hash = 'mediaviewer/File:' + imageSrc;
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viewer.hash();
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// Reset the hash, because for some browsers switching from the non-URI-encoded to
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// the non-URI-encoded version of the same text with a space will not trigger a hash change
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window.location.hash = '';
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viewer.hash();
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// Try again with an URI-encoded imageSrc containing a space
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window.location.hash = 'mediaviewer/File:' + encodeURIComponent( imageSrc );
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viewer.hash();
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viewer.lightbox = oldLightbox;
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viewer.loadImageByTitle = oldLoadImage;
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window.location.hash = '';
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} );
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QUnit.test( 'Progress', 3, function ( assert ) {
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var imageDeferred = $.Deferred(),
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viewer = newViewer(),
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oldImageGet = mw.mmv.provider.Image.prototype.get,
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oldImageInfoGet = mw.mmv.provider.ImageInfo.prototype.get,
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oldThumbnailInfoGet = mw.mmv.provider.ThumbnailInfo.prototype.get,
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i = 0;
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viewer.thumbs = [];
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viewer.displayPlaceholderThumbnail = $.noop;
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viewer.setImage = $.noop;
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viewer.scroll = $.noop;
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viewer.preloadFullscreenThumbnail = $.noop;
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viewer.fetchSizeIndependentLightboxInfo = function () { return $.Deferred().resolve(); };
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viewer.lightbox = { iface : {
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setupForLoad : $.noop,
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canvas : { set : $.noop,
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getCurrentImageWidths : function () { return { real : 0 }; } },
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panel : { setImageInfo : $.noop,
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percent : function ( percent ) {
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if ( i === 0 ) {
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assert.strictEqual( percent, 0,
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'Percentage correctly reset by loadImage' );
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} else if ( i === 1 ) {
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assert.strictEqual( percent, 5,
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'Percentage correctly animated to 5 by loadImage' );
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} else {
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assert.strictEqual( percent, 45,
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'Percentage correctly funneled to panel UI' );
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}
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i++;
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} }
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},
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open : $.noop };
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mw.mmv.provider.Image.prototype.get = function() { return imageDeferred.promise(); };
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mw.mmv.provider.ImageInfo.prototype.get = function() { return $.Deferred().resolve(); };
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mw.mmv.provider.ThumbnailInfo.prototype.get = function() { return $.Deferred().resolve( {} ); };
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viewer.loadImage( { filePageTitle : new mw.Title( 'File:Stuff.jpg' ) }, new Image() );
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imageDeferred.notify( 'response', 45 );
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imageDeferred.resolve();
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viewer.close();
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mw.mmv.provider.Image.prototype.get = oldImageGet;
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mw.mmv.provider.ImageInfo.prototype.get = oldImageInfoGet;
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mw.mmv.provider.ThumbnailInfo.prototype.get = oldThumbnailInfoGet;
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cleanNewViewer();
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} );
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QUnit.test( 'resetBlurredThumbnailStates', 4, function ( assert ) {
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var viewer = newViewer();
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assert.ok( !viewer.realThumbnailShown, 'Real thumbnail state is correct' );
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assert.ok( !viewer.blurredThumbnailShown, 'Placeholder state is correct' );
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viewer.realThumbnailShown = true;
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viewer.blurredThumbnailShown = true;
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viewer.resetBlurredThumbnailStates();
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assert.ok( !viewer.realThumbnailShown, 'Real thumbnail state is correct' );
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assert.ok( !viewer.blurredThumbnailShown, 'Placeholder state is correct' );
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cleanNewViewer();
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} );
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QUnit.test( 'Placeholder first, then real thumbnail', 4, function ( assert ) {
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var viewer = newViewer();
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viewer.setImage = $.noop;
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viewer.lightbox = { iface : { canvas : {
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maybeDisplayPlaceholder : function() { return true; }
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} } };
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viewer.displayPlaceholderThumbnail( undefined, undefined, undefined);
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assert.ok( viewer.blurredThumbnailShown, 'Placeholder state is correct' );
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assert.ok( !viewer.realThumbnailShown, 'Real thumbnail state is correct' );
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viewer.displayRealThumbnail();
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assert.ok( viewer.realThumbnailShown, 'Real thumbnail state is correct' );
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assert.ok( viewer.blurredThumbnailShown, 'Placeholder state is correct' );
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cleanNewViewer();
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} );
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QUnit.test( 'Real thumbnail first, then placeholder', 4, function ( assert ) {
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var viewer = newViewer();
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viewer.setImage = $.noop;
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viewer.lightbox = { iface : {
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showImage : $.noop
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} };
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viewer.displayRealThumbnail();
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assert.ok( viewer.realThumbnailShown, 'Real thumbnail state is correct' );
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assert.ok( !viewer.blurredThumbnailShown, 'Placeholder state is correct' );
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viewer.displayPlaceholderThumbnail( undefined, undefined, undefined);
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assert.ok( viewer.realThumbnailShown, 'Real thumbnail state is correct' );
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assert.ok( !viewer.blurredThumbnailShown, 'Placeholder state is correct' );
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cleanNewViewer();
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} );
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QUnit.test( 'displayRealThumbnail', 1, function ( assert ) {
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var viewer = newViewer();
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viewer.setImage = $.noop;
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viewer.lightbox = { iface : { canvas : {
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unblur : function () { assert.ok( false, 'Image should not be unblurred yet' ); }
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} } };
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viewer.blurredThumbnailShown = true;
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// Should not result in an unblur (image cache from cache)
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viewer.displayRealThumbnail( undefined, undefined, undefined, 5 );
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viewer.lightbox.iface.canvas.unblur = function () {
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assert.ok( true, 'Image needs to be unblurred' );
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};
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// Should result in an unblur (image didn't come from cache)
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viewer.displayRealThumbnail( undefined, undefined, undefined, 1000 );
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cleanNewViewer();
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} );
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QUnit.test( 'New image loaded while another one is loading', 1, function ( assert ) {
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var imageDeferred,
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ligthboxInfoDeferred,
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viewer = newViewer(),
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oldImageGet = mw.mmv.provider.Image.prototype.get,
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oldImageInfoGet = mw.mmv.provider.ImageInfo.prototype.get,
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oldThumbnailInfoGet = mw.mmv.provider.ThumbnailInfo.prototype.get,
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firstImageDeferred = $.Deferred(),
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secondImageDeferred = $.Deferred(),
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firstLigthboxInfoDeferred = $.Deferred(),
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secondLigthboxInfoDeferred = $.Deferred();
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viewer.preloadFullscreenThumbnail = $.noop;
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viewer.fetchSizeIndependentLightboxInfo = function () { return ligthboxInfoDeferred.promise(); };
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viewer.lightbox = { iface : {
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setupForLoad : $.noop,
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canvas : { set : $.noop,
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getCurrentImageWidths : function () { return { real : 0 }; } },
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panel : { setImageInfo : function () {
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assert.ok( false, 'Metadata of the first image should not be shown' );
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},
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percent : function ( response, percent ) {
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if ( percent === 45 ) {
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assert.ok( false, 'Progress of the first image should not be shown' );
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}
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} },
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empty: $.noop
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},
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open : $.noop };
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viewer.eachPrealoadableLightboxIndex = $.noop;
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viewer.animateMetadataDivOnce = function () {
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assert.ok( false, 'Metadata of the first image should not be animated' );
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return $.Deferred().reject();
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};
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mw.mmv.provider.Image.prototype.get = function() { return imageDeferred.promise(); };
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mw.mmv.provider.ImageInfo.prototype.get = function() { return $.Deferred().reject(); };
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mw.mmv.provider.ThumbnailInfo.prototype.get = function() { return $.Deferred().resolve( {} ); };
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imageDeferred = firstImageDeferred;
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ligthboxInfoDeferred = firstLigthboxInfoDeferred;
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viewer.loadImage( { filePageTitle : new mw.Title( 'File:Foo.jpg' ), index : 0 }, new Image() );
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imageDeferred = secondImageDeferred;
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ligthboxInfoDeferred = secondLigthboxInfoDeferred;
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viewer.loadImage( { filePageTitle : new mw.Title( 'File:Bar.jpg' ), index : 1 }, new Image() );
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viewer.displayRealThumbnail = function () {
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assert.ok( false, 'The first image being done loading should have no effect');
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};
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firstImageDeferred.notify( undefined, 45 );
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firstImageDeferred.resolve();
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firstLigthboxInfoDeferred.resolve();
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viewer.lightbox.iface.panel.setImageInfo = $.noop;
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viewer.animateMetadataDivOnce = function() { return $.Deferred().reject(); };
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viewer.displayRealThumbnail = function () {
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assert.ok( true, 'The second image being done loading should result in the image being shown');
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};
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secondImageDeferred.resolve();
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secondLigthboxInfoDeferred.resolve();
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viewer.close();
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mw.mmv.provider.Image.prototype.get = oldImageGet;
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mw.mmv.provider.ImageInfo.prototype.get = oldImageInfoGet;
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mw.mmv.provider.ThumbnailInfo.prototype.get = oldThumbnailInfoGet;
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cleanNewViewer();
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} );
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QUnit.test( 'Events are not trapped after the viewer is closed', 0, function( assert ) {
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var i, j, k, eventParameters,
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viewer = new mw.mmv.MultimediaViewer(),
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$document = $( document ),
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$qf = $( '#qunit-fixture' ),
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eventTypes = [ 'keydown', 'keyup', 'keypress', 'click', 'mousedown', 'mouseup' ],
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modifiers = [ undefined, 'altKey', 'ctrlKey', 'shiftKey', 'metaKey' ];
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viewer.imageProvider.get = function() { return $.Deferred().reject(); };
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viewer.imageInfoProvider.get = function() { return $.Deferred().reject(); };
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viewer.thumbnailInfoProvider.get = function() { return $.Deferred().reject(); };
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viewer.imageUsageProvider.get = function() { return $.Deferred().reject(); };
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viewer.fileRepoInfoProvider.get = function() { return $.Deferred().reject(); };
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viewer.preloadFullscreenThumbnail = $.noop;
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viewer.initWithThumbs( [] );
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viewer.loadImage( { filePageTitle : new mw.Title( 'File:Stuff.jpg' ),
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thumbnail : new mw.mmv.model.Thumbnail( 'foo', 10, 10 ) },
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new Image() );
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viewer.lightbox.iface.$closeButton.click();
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function eventHandler ( e ) {
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if ( e.isDefaultPrevented() ) {
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assert.ok( false, 'Event was incorrectly trapped : ' + e.which );
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}
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e.preventDefault();
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// Wait for the last event
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if ( e.which === 32 && e.type === 'mouseup' ) {
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$document.off( '.mmvtest' );
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QUnit.start();
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}
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}
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// Events are async, we need to wait for the last event to be caught before ending the test
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QUnit.stop();
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for ( j = 0; j < eventTypes.length; j++ ) {
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$document.on( eventTypes[ j ] + '.mmvtest', eventHandler );
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eventloop:
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for ( i = 0; i < 256; i++ ) {
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// Save some time by not testing unlikely values for mouse events
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if ( i > 32 ) {
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switch ( eventTypes[ j ] ) {
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case 'click':
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case 'mousedown':
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case 'mouseup':
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break eventloop;
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}
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}
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for ( k = 0; k < modifiers.length; k++ ) {
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eventParameters = { which : i };
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if ( modifiers[ k ] !== undefined ) {
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eventParameters[ modifiers[ k ] ] = true;
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}
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$qf.trigger( $.Event( eventTypes[ j ], eventParameters ) );
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}
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}
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}
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} );
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}( mediaWiki, jQuery ) );
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