mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/MultimediaViewer
synced 2024-12-11 15:56:14 +00:00
5b89420182
This reverts commit de56d4a6de.
Reason for revert: breaks resize handler. Lets revert before branch cut.
Change-Id: I1e4d57d8384ab434f17968100f8bea1bf90c40ff
665 lines
27 KiB
JavaScript
665 lines
27 KiB
JavaScript
const { MultimediaViewer, Thumbnail } = require( 'mmv' );
|
|
const { getMultimediaViewer } = require( './mmv.testhelpers.js' );
|
|
const { MultimediaViewerBootstrap } = require( 'mmv.bootstrap' );
|
|
|
|
( function () {
|
|
QUnit.module( 'mmv', QUnit.newMwEnvironment( {
|
|
beforeEach: function () {
|
|
// prevent a real "back" navigation from taking place
|
|
this.sandbox.stub( require( 'mediawiki.router' ), 'back' );
|
|
}
|
|
} ) );
|
|
|
|
QUnit.test( 'eachPreloadableLightboxIndex()', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
let expectedIndices;
|
|
let i;
|
|
|
|
viewer.preloadDistance = 3;
|
|
viewer.thumbs = [];
|
|
|
|
// 0..10
|
|
for ( i = 0; i < 11; i++ ) {
|
|
viewer.thumbs.push( { image: false } );
|
|
}
|
|
|
|
viewer.currentIndex = 2;
|
|
i = 0;
|
|
expectedIndices = [ 2, 3, 1, 4, 0, 5 ];
|
|
viewer.eachPreloadableLightboxIndex( function ( index ) {
|
|
assert.strictEqual( index, expectedIndices[ i++ ], 'preload on left edge' );
|
|
} );
|
|
|
|
viewer.currentIndex = 9;
|
|
i = 0;
|
|
expectedIndices = [ 9, 10, 8, 7, 6 ];
|
|
viewer.eachPreloadableLightboxIndex( function ( index ) {
|
|
assert.strictEqual( index, expectedIndices[ i++ ], 'preload on right edge' );
|
|
} );
|
|
} );
|
|
|
|
QUnit.test( 'Progress', function ( assert ) {
|
|
const imageDeferred = $.Deferred();
|
|
const viewer = getMultimediaViewer();
|
|
const fakeImage = {
|
|
filePageTitle: new mw.Title( 'File:Stuff.jpg' )
|
|
};
|
|
// custom clock ensures progress handlers execute in correct sequence
|
|
const clock = this.sandbox.useFakeTimers();
|
|
|
|
viewer.thumbs = [];
|
|
viewer.displayPlaceholderThumbnail = function () {};
|
|
viewer.setImage = function () {};
|
|
viewer.scroll = function () {};
|
|
viewer.preloadFullscreenThumbnail = function () {};
|
|
viewer.fetchSizeIndependentLightboxInfo = () => $.Deferred().resolve( {} );
|
|
viewer.ui = {
|
|
setFileReuseData: function () {},
|
|
setupForLoad: function () {},
|
|
canvas: { set: function () {},
|
|
unblurWithAnimation: function () {},
|
|
unblur: function () {},
|
|
getCurrentImageWidths: function () {
|
|
return { real: 0 };
|
|
},
|
|
getDimensions: function () {
|
|
return {};
|
|
}
|
|
},
|
|
panel: {
|
|
setImageInfo: function () {},
|
|
scroller: {
|
|
animateMetadataOnce: function () {}
|
|
},
|
|
progressBar: {
|
|
hide: this.sandbox.stub(),
|
|
animateTo: this.sandbox.stub(),
|
|
jumpTo: this.sandbox.stub()
|
|
}
|
|
},
|
|
open: function () {} };
|
|
|
|
viewer.imageProvider.get = () => imageDeferred.promise();
|
|
viewer.imageInfoProvider.get = () => $.Deferred().resolve( {} );
|
|
viewer.thumbnailInfoProvider.get = () => $.Deferred().resolve( {} );
|
|
|
|
// loadImage will call setupProgressBar, which will attach done, fail &
|
|
// progress handlers
|
|
viewer.loadImage( fakeImage, new Image() );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.jumpTo.lastCall.calledWith( 0 ), true,
|
|
'Percentage correctly reset by loadImage' );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.firstCall.calledWith( 5 ), true,
|
|
'Percentage correctly animated to 5 by loadImage' );
|
|
|
|
imageDeferred.notify( 'response', 45 );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.secondCall.calledWith( 45 ), true,
|
|
'Percentage correctly funneled to panel UI' );
|
|
|
|
imageDeferred.resolve( {}, {} );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.thirdCall.calledWith( 100 ), true,
|
|
'Percentage correctly funneled to panel UI' );
|
|
|
|
clock.restore();
|
|
|
|
viewer.close();
|
|
} );
|
|
|
|
QUnit.test( 'Progress when switching images', function ( assert ) {
|
|
const firstImageDeferred = $.Deferred();
|
|
const secondImageDeferred = $.Deferred();
|
|
const firstImage = {
|
|
index: 1,
|
|
filePageTitle: new mw.Title( 'File:First.jpg' )
|
|
};
|
|
const secondImage = {
|
|
index: 2,
|
|
filePageTitle: new mw.Title( 'File:Second.jpg' )
|
|
};
|
|
const viewer = getMultimediaViewer();
|
|
// custom clock ensures progress handlers execute in correct sequence
|
|
const clock = this.sandbox.useFakeTimers();
|
|
|
|
// animation would keep running, conflict with other tests
|
|
this.sandbox.stub( $.fn, 'animate' ).returnsThis();
|
|
|
|
viewer.thumbs = [];
|
|
viewer.displayPlaceholderThumbnail = function () {};
|
|
viewer.setImage = function () {};
|
|
viewer.scroll = function () {};
|
|
viewer.preloadFullscreenThumbnail = function () {};
|
|
viewer.preloadImagesMetadata = function () {};
|
|
viewer.preloadThumbnails = function () {};
|
|
viewer.fetchSizeIndependentLightboxInfo = () => $.Deferred().resolve( {} );
|
|
viewer.ui = {
|
|
setFileReuseData: function () {},
|
|
setupForLoad: function () {},
|
|
canvas: { set: function () {},
|
|
unblurWithAnimation: function () {},
|
|
unblur: function () {},
|
|
getCurrentImageWidths: function () {
|
|
return { real: 0 };
|
|
},
|
|
getDimensions: function () {
|
|
return {};
|
|
}
|
|
},
|
|
panel: {
|
|
setImageInfo: function () {},
|
|
scroller: {
|
|
animateMetadataOnce: function () {}
|
|
},
|
|
progressBar: {
|
|
hide: this.sandbox.stub(),
|
|
animateTo: this.sandbox.stub(),
|
|
jumpTo: this.sandbox.stub()
|
|
}
|
|
},
|
|
open: function () {},
|
|
empty: function () {} };
|
|
|
|
viewer.imageInfoProvider.get = () => $.Deferred().resolve( {} );
|
|
viewer.thumbnailInfoProvider.get = () => $.Deferred().resolve( {} );
|
|
|
|
// load some image
|
|
viewer.imageProvider.get = this.sandbox.stub().returns( firstImageDeferred );
|
|
viewer.loadImage( firstImage, new Image() );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.jumpTo.getCall( 0 ).calledWith( 0 ), true,
|
|
'Percentage correctly reset for new first image' );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.getCall( 0 ).calledWith( 5 ), true,
|
|
'Percentage correctly animated to 5 for first new image' );
|
|
|
|
// progress on active image
|
|
firstImageDeferred.notify( 'response', 20 );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.getCall( 1 ).calledWith( 20 ), true,
|
|
'Percentage correctly animated when active image is loading' );
|
|
|
|
// change to another image
|
|
viewer.imageProvider.get = this.sandbox.stub().returns( secondImageDeferred );
|
|
viewer.loadImage( secondImage, new Image() );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.jumpTo.getCall( 1 ).calledWith( 0 ), true,
|
|
'Percentage correctly reset for second new image' );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.getCall( 2 ).calledWith( 5 ), true,
|
|
'Percentage correctly animated to 5 for second new image' );
|
|
|
|
// progress on active image
|
|
secondImageDeferred.notify( 'response', 30 );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.getCall( 3 ).calledWith( 30 ), true,
|
|
'Percentage correctly animated when active image is loading' );
|
|
|
|
// progress on inactive image
|
|
firstImageDeferred.notify( 'response', 40 );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.callCount, 4,
|
|
'Percentage not animated when inactive image is loading' );
|
|
|
|
// progress on active image
|
|
secondImageDeferred.notify( 'response', 50 );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.getCall( 4 ).calledWith( 50 ), true,
|
|
'Percentage correctly ignored inactive image & only animated when active image is loading' );
|
|
|
|
// change back to first image
|
|
viewer.imageProvider.get = this.sandbox.stub().returns( firstImageDeferred );
|
|
viewer.loadImage( firstImage, new Image() );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.jumpTo.getCall( 2 ).calledWith( 40 ), true,
|
|
'Percentage jumps to right value when changing images' );
|
|
|
|
secondImageDeferred.resolve( {}, {} );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.hide.called, false,
|
|
'Progress bar not hidden when something finishes in the background' );
|
|
|
|
// change back to second image, which has finished loading
|
|
viewer.imageProvider.get = this.sandbox.stub().returns( secondImageDeferred );
|
|
viewer.loadImage( secondImage, new Image() );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.hide.called, true,
|
|
'Progress bar hidden when switching to finished image' );
|
|
|
|
clock.restore();
|
|
|
|
viewer.close();
|
|
} );
|
|
|
|
QUnit.test( 'resetBlurredThumbnailStates', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
|
|
// animation would keep running, conflict with other tests
|
|
this.sandbox.stub( $.fn, 'animate' ).returnsThis();
|
|
|
|
assert.strictEqual( viewer.realThumbnailShown, false, 'Real thumbnail state is correct' );
|
|
assert.strictEqual( viewer.blurredThumbnailShown, false, 'Placeholder state is correct' );
|
|
|
|
viewer.realThumbnailShown = true;
|
|
viewer.blurredThumbnailShown = true;
|
|
|
|
viewer.resetBlurredThumbnailStates();
|
|
|
|
assert.strictEqual( viewer.realThumbnailShown, false, 'Real thumbnail state is correct' );
|
|
assert.strictEqual( viewer.blurredThumbnailShown, false, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'Placeholder first, then real thumbnail', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
|
|
viewer.setImage = function () {};
|
|
viewer.ui = { canvas: {
|
|
unblurWithAnimation: function () {},
|
|
unblur: function () {},
|
|
maybeDisplayPlaceholder: function () {
|
|
return true;
|
|
}
|
|
} };
|
|
viewer.imageInfoProvider.get = this.sandbox.stub();
|
|
|
|
viewer.displayPlaceholderThumbnail( { originalWidth: 100, originalHeight: 100 }, undefined, undefined );
|
|
|
|
assert.strictEqual( viewer.blurredThumbnailShown, true, 'Placeholder state is correct' );
|
|
assert.strictEqual( viewer.realThumbnailShown, false, 'Real thumbnail state is correct' );
|
|
|
|
viewer.displayRealThumbnail( { url: undefined } );
|
|
|
|
assert.strictEqual( viewer.realThumbnailShown, true, 'Real thumbnail state is correct' );
|
|
assert.strictEqual( viewer.blurredThumbnailShown, true, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'Placeholder first, then real thumbnail - missing size', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
|
|
viewer.currentIndex = 1;
|
|
viewer.setImage = function () {};
|
|
viewer.ui = { canvas: {
|
|
unblurWithAnimation: function () {},
|
|
unblur: function () {},
|
|
maybeDisplayPlaceholder: function () {
|
|
return true;
|
|
}
|
|
} };
|
|
viewer.imageInfoProvider.get = this.sandbox.stub().returns( $.Deferred().resolve( { width: 100, height: 100 } ) );
|
|
|
|
viewer.displayPlaceholderThumbnail( { index: 1 }, undefined, undefined );
|
|
|
|
assert.strictEqual( viewer.blurredThumbnailShown, true, 'Placeholder state is correct' );
|
|
assert.strictEqual( viewer.realThumbnailShown, false, 'Real thumbnail state is correct' );
|
|
|
|
viewer.displayRealThumbnail( { url: undefined } );
|
|
|
|
assert.strictEqual( viewer.realThumbnailShown, true, 'Real thumbnail state is correct' );
|
|
assert.strictEqual( viewer.blurredThumbnailShown, true, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'Real thumbnail first, then placeholder', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
|
|
viewer.setImage = function () {};
|
|
viewer.ui = {
|
|
showImage: function () {},
|
|
canvas: {
|
|
unblurWithAnimation: function () {},
|
|
unblur: function () {}
|
|
} };
|
|
|
|
viewer.displayRealThumbnail( { url: undefined } );
|
|
|
|
assert.strictEqual( viewer.realThumbnailShown, true, 'Real thumbnail state is correct' );
|
|
assert.strictEqual( viewer.blurredThumbnailShown, false, 'Placeholder state is correct' );
|
|
|
|
viewer.displayPlaceholderThumbnail( {}, undefined, undefined );
|
|
|
|
assert.strictEqual( viewer.realThumbnailShown, true, 'Real thumbnail state is correct' );
|
|
assert.strictEqual( viewer.blurredThumbnailShown, false, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'displayRealThumbnail', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
|
|
viewer.setImage = function () {};
|
|
viewer.ui = { canvas: {
|
|
unblurWithAnimation: this.sandbox.stub(),
|
|
unblur: function () {}
|
|
} };
|
|
viewer.blurredThumbnailShown = true;
|
|
|
|
// Should not result in an unblurWithAnimation animation (image cache from cache)
|
|
viewer.displayRealThumbnail( { url: undefined }, undefined, undefined, 5 );
|
|
assert.strictEqual( viewer.ui.canvas.unblurWithAnimation.called, false, 'There should not be an unblurWithAnimation animation' );
|
|
|
|
// Should result in an unblurWithAnimation (image didn't come from cache)
|
|
viewer.displayRealThumbnail( { url: undefined }, undefined, undefined, 1000 );
|
|
assert.strictEqual( viewer.ui.canvas.unblurWithAnimation.called, true, 'There should be an unblurWithAnimation animation' );
|
|
} );
|
|
|
|
QUnit.test( 'New image loaded while another one is loading', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
const firstImageDeferred = $.Deferred();
|
|
const secondImageDeferred = $.Deferred();
|
|
const firstLigthboxInfoDeferred = $.Deferred();
|
|
const secondLigthboxInfoDeferred = $.Deferred();
|
|
const firstImage = {
|
|
filePageTitle: new mw.Title( 'File:Foo.jpg' ),
|
|
index: 0
|
|
};
|
|
const secondImage = {
|
|
filePageTitle: new mw.Title( 'File:Bar.jpg' ),
|
|
index: 1
|
|
};
|
|
// custom clock ensures progress handlers execute in correct sequence
|
|
const clock = this.sandbox.useFakeTimers();
|
|
|
|
viewer.preloadFullscreenThumbnail = function () {};
|
|
viewer.fetchSizeIndependentLightboxInfo = this.sandbox.stub();
|
|
viewer.ui = {
|
|
setFileReuseData: function () {},
|
|
setupForLoad: function () {},
|
|
canvas: {
|
|
set: function () {},
|
|
getCurrentImageWidths: function () {
|
|
return { real: 0 };
|
|
},
|
|
getDimensions: function () {
|
|
return {};
|
|
}
|
|
},
|
|
panel: {
|
|
setImageInfo: this.sandbox.stub(),
|
|
scroller: {
|
|
animateMetadataOnce: function () {}
|
|
},
|
|
progressBar: {
|
|
hide: this.sandbox.stub(),
|
|
animateTo: this.sandbox.stub(),
|
|
jumpTo: this.sandbox.stub()
|
|
},
|
|
empty: function () {}
|
|
},
|
|
open: function () {},
|
|
empty: function () {} };
|
|
viewer.displayRealThumbnail = this.sandbox.stub();
|
|
viewer.eachPreloadableLightboxIndex = function () {};
|
|
viewer.animateMetadataDivOnce = this.sandbox.stub().returns( $.Deferred().reject() );
|
|
viewer.imageProvider.get = this.sandbox.stub();
|
|
viewer.imageInfoProvider.get = () => $.Deferred().reject( {} );
|
|
viewer.thumbnailInfoProvider.get = () => $.Deferred().resolve( {} );
|
|
|
|
viewer.imageProvider.get.returns( firstImageDeferred.promise() );
|
|
viewer.fetchSizeIndependentLightboxInfo.returns( firstLigthboxInfoDeferred.promise() );
|
|
viewer.loadImage( firstImage, new Image() );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.animateMetadataDivOnce.called, false, 'Metadata of the first image should not be animated' );
|
|
assert.strictEqual( viewer.ui.panel.setImageInfo.called, false, 'Metadata of the first image should not be shown' );
|
|
|
|
viewer.imageProvider.get.returns( secondImageDeferred.promise() );
|
|
viewer.fetchSizeIndependentLightboxInfo.returns( secondLigthboxInfoDeferred.promise() );
|
|
viewer.loadImage( secondImage, new Image() );
|
|
clock.tick( 10 );
|
|
|
|
viewer.ui.panel.progressBar.animateTo.reset();
|
|
firstImageDeferred.notify( undefined, 45 );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.ui.panel.progressBar.animateTo.reset.called, undefined, 'Progress of the first image should not be shown' );
|
|
|
|
firstImageDeferred.resolve( {}, {} );
|
|
firstLigthboxInfoDeferred.resolve( {} );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.displayRealThumbnail.called, false, 'The first image being done loading should have no effect' );
|
|
|
|
viewer.displayRealThumbnail = this.sandbox.spy( () => viewer.close() );
|
|
secondImageDeferred.resolve( {}, {} );
|
|
secondLigthboxInfoDeferred.resolve( {} );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( viewer.displayRealThumbnail.called, true, 'The second image being done loading should result in the image being shown' );
|
|
|
|
clock.restore();
|
|
} );
|
|
|
|
QUnit.test( 'Events are not trapped after the viewer is closed', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
const $document = $( document );
|
|
const $qf = $( '#qunit-fixture' );
|
|
const eventTypes = [ 'keydown', 'keyup', 'keypress', 'click', 'mousedown', 'mouseup' ];
|
|
const modifiers = [ undefined, 'altKey', 'ctrlKey', 'shiftKey', 'metaKey' ];
|
|
// Events are async, we need to wait for the last event to be caught before ending the test
|
|
const done = assert.async();
|
|
const oldScrollTo = $.scrollTo;
|
|
|
|
assert.expect( 0 );
|
|
|
|
// animation would keep running, conflict with other tests
|
|
this.sandbox.stub( $.fn, 'animate' ).returnsThis();
|
|
|
|
$.scrollTo = function () {
|
|
return { scrollTop: () => {}, on: () => {}, off: () => {} };
|
|
};
|
|
|
|
viewer.setupEventHandlers();
|
|
|
|
viewer.imageProvider.get = () => $.Deferred().reject();
|
|
viewer.imageInfoProvider.get = () => $.Deferred().reject();
|
|
viewer.thumbnailInfoProvider.get = () => $.Deferred().reject();
|
|
viewer.fileRepoInfoProvider.get = () => $.Deferred().reject();
|
|
|
|
viewer.preloadFullscreenThumbnail = function () {};
|
|
viewer.initWithThumbs( [] );
|
|
|
|
viewer.loadImage(
|
|
{
|
|
filePageTitle: new mw.Title( 'File:Stuff.jpg' ),
|
|
thumbnail: new Thumbnail( 'foo', 10, 10 )
|
|
},
|
|
new Image()
|
|
);
|
|
|
|
viewer.ui.$closeButton.trigger( 'click' );
|
|
|
|
function eventHandler( e ) {
|
|
if ( e.isDefaultPrevented() ) {
|
|
assert.true( false, 'Event was incorrectly trapped: ' + e.which );
|
|
}
|
|
|
|
e.preventDefault();
|
|
|
|
// Wait for the last event
|
|
if ( e.which === 32 && e.type === 'mouseup' ) {
|
|
$document.off( '.mmvtest' );
|
|
viewer.cleanupEventHandlers();
|
|
$.scrollTo = oldScrollTo;
|
|
done();
|
|
}
|
|
}
|
|
|
|
for ( let j = 0; j < eventTypes.length; j++ ) {
|
|
$document.on( eventTypes[ j ] + '.mmvtest', eventHandler );
|
|
|
|
eventloop:
|
|
for ( let i = 0; i < 256; i++ ) {
|
|
// Save some time by not testing unlikely values for mouse events
|
|
if ( i > 32 ) {
|
|
switch ( eventTypes[ j ] ) {
|
|
case 'click':
|
|
case 'mousedown':
|
|
case 'mouseup':
|
|
break eventloop;
|
|
}
|
|
}
|
|
|
|
for ( let k = 0; k < modifiers.length; k++ ) {
|
|
const eventParameters = { which: i };
|
|
if ( modifiers[ k ] !== undefined ) {
|
|
eventParameters[ modifiers[ k ] ] = true;
|
|
}
|
|
$qf.trigger( $.Event( eventTypes[ j ], eventParameters ) );
|
|
}
|
|
}
|
|
}
|
|
} );
|
|
|
|
QUnit.test( 'Refuse to load too-big thumbnails', function ( assert ) {
|
|
let expectedWidth;
|
|
const reuestedWidth = 1000;
|
|
const originalWidth = 50;
|
|
const viewer = getMultimediaViewer();
|
|
|
|
viewer.thumbnailInfoProvider.get = function ( fileTitle, width ) {
|
|
assert.strictEqual( width, expectedWidth );
|
|
return $.Deferred().reject();
|
|
};
|
|
|
|
// non-vector should be capped to original size
|
|
let title = mw.Title.newFromText( 'File:Foobar.png' );
|
|
expectedWidth = originalWidth;
|
|
viewer.fetchThumbnail( title, reuestedWidth, null, originalWidth, 60 );
|
|
|
|
// vector images can be aritrarily large
|
|
title = mw.Title.newFromText( 'File:Foobar.svg' );
|
|
expectedWidth = reuestedWidth;
|
|
viewer.fetchThumbnail( title, reuestedWidth, null, originalWidth, 60 );
|
|
} );
|
|
|
|
QUnit.test( 'fetchThumbnail()', function ( assert ) {
|
|
let guessedThumbnailInfoStub;
|
|
let thumbnailInfoStub;
|
|
let imageStub;
|
|
let promise;
|
|
let useThumbnailGuessing;
|
|
const viewer = new MultimediaViewer( {
|
|
imageQueryParameter: function () {},
|
|
language: function () {},
|
|
recordVirtualViewBeaconURI: function () {},
|
|
extensions: function () {
|
|
return { jpg: 'default' };
|
|
},
|
|
useThumbnailGuessing: () => useThumbnailGuessing
|
|
} );
|
|
const sandbox = this.sandbox;
|
|
const file = new mw.Title( 'File:Copyleft.svg' );
|
|
const sampleURL = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png';
|
|
const width = 100;
|
|
const originalWidth = 1000;
|
|
const originalHeight = 1000;
|
|
const image = {};
|
|
// custom clock ensures progress handlers execute in correct sequence
|
|
const clock = this.sandbox.useFakeTimers();
|
|
|
|
function setupStubs() {
|
|
guessedThumbnailInfoStub = viewer.guessedThumbnailInfoProvider.get = sandbox.stub();
|
|
thumbnailInfoStub = viewer.thumbnailInfoProvider.get = sandbox.stub();
|
|
imageStub = viewer.imageProvider.get = sandbox.stub();
|
|
}
|
|
|
|
useThumbnailGuessing = true;
|
|
|
|
// When we lack sample URL and original dimensions, the classic provider should be used
|
|
setupStubs();
|
|
guessedThumbnailInfoStub.returns( $.Deferred().resolve( { url: 'guessedURL' } ) );
|
|
thumbnailInfoStub.returns( $.Deferred().resolve( { url: 'apiURL' } ) );
|
|
imageStub.returns( $.Deferred().resolve( image ) );
|
|
promise = viewer.fetchThumbnail( file, width );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( guessedThumbnailInfoStub.called, false, 'When we lack sample URL and original dimensions, GuessedThumbnailInfoProvider is not called' );
|
|
assert.strictEqual( thumbnailInfoStub.calledOnce, true, 'When we lack sample URL and original dimensions, ThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( imageStub.calledOnce, true, 'When we lack sample URL and original dimensions, ImageProvider is called once' );
|
|
assert.strictEqual( imageStub.calledWith( 'apiURL' ), true, 'When we lack sample URL and original dimensions, ImageProvider is called with the API url' );
|
|
assert.strictEqual( promise.state(), 'resolved', 'When we lack sample URL and original dimensions, fetchThumbnail resolves' );
|
|
|
|
// When the guesser bails out, the classic provider should be used
|
|
setupStubs();
|
|
guessedThumbnailInfoStub.returns( $.Deferred().reject() );
|
|
thumbnailInfoStub.returns( $.Deferred().resolve( { url: 'apiURL' } ) );
|
|
imageStub.returns( $.Deferred().resolve( image ) );
|
|
promise = viewer.fetchThumbnail( file, width, sampleURL, originalWidth, originalHeight );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( guessedThumbnailInfoStub.calledOnce, true, 'When the guesser bails out, GuessedThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( thumbnailInfoStub.calledOnce, true, 'When the guesser bails out, ThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( imageStub.calledOnce, true, 'When the guesser bails out, ImageProvider is called once' );
|
|
assert.strictEqual( imageStub.calledWith( 'apiURL' ), true, 'When the guesser bails out, ImageProvider is called with the API url' );
|
|
assert.strictEqual( promise.state(), 'resolved', 'When the guesser bails out, fetchThumbnail resolves' );
|
|
|
|
// When the guesser returns an URL, that should be used
|
|
setupStubs();
|
|
guessedThumbnailInfoStub.returns( $.Deferred().resolve( { url: 'guessedURL' } ) );
|
|
thumbnailInfoStub.returns( $.Deferred().resolve( { url: 'apiURL' } ) );
|
|
imageStub.returns( $.Deferred().resolve( image ) );
|
|
promise = viewer.fetchThumbnail( file, width, sampleURL, originalWidth, originalHeight );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( guessedThumbnailInfoStub.calledOnce, true, 'When the guesser returns an URL, GuessedThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( thumbnailInfoStub.called, false, 'When the guesser returns an URL, ThumbnailInfoProvider is not called' );
|
|
assert.strictEqual( imageStub.calledOnce, true, 'When the guesser returns an URL, ImageProvider is called once' );
|
|
assert.strictEqual( imageStub.calledWith( 'guessedURL' ), true, 'When the guesser returns an URL, ImageProvider is called with the guessed url' );
|
|
assert.strictEqual( promise.state(), 'resolved', 'When the guesser returns an URL, fetchThumbnail resolves' );
|
|
|
|
// When the guesser returns an URL, but that returns 404, image loading should be retried with the classic provider
|
|
setupStubs();
|
|
guessedThumbnailInfoStub.returns( $.Deferred().resolve( { url: 'guessedURL' } ) );
|
|
thumbnailInfoStub.returns( $.Deferred().resolve( { url: 'apiURL' } ) );
|
|
imageStub.withArgs( 'guessedURL' ).returns( $.Deferred().reject() );
|
|
imageStub.withArgs( 'apiURL' ).returns( $.Deferred().resolve( image ) );
|
|
promise = viewer.fetchThumbnail( file, width, sampleURL, originalWidth, originalHeight );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( guessedThumbnailInfoStub.calledOnce, true, 'When the guesser returns an URL, but that returns 404, GuessedThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( thumbnailInfoStub.calledOnce, true, 'When the guesser returns an URL, but that returns 404, ThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( imageStub.calledTwice, true, 'When the guesser returns an URL, but that returns 404, ImageProvider is called twice' );
|
|
assert.strictEqual( imageStub.getCall( 0 ).calledWith( 'guessedURL' ), true, 'When the guesser returns an URL, but that returns 404, ImageProvider is called first with the guessed url' );
|
|
assert.strictEqual( imageStub.getCall( 1 ).calledWith( 'apiURL' ), true, 'When the guesser returns an URL, but that returns 404, ImageProvider is called second with the guessed url' );
|
|
assert.strictEqual( promise.state(), 'resolved', 'When the guesser returns an URL, but that returns 404, fetchThumbnail resolves' );
|
|
|
|
// When even the retry fails, fetchThumbnail() should reject
|
|
setupStubs();
|
|
guessedThumbnailInfoStub.returns( $.Deferred().resolve( { url: 'guessedURL' } ) );
|
|
thumbnailInfoStub.returns( $.Deferred().resolve( { url: 'apiURL' } ) );
|
|
imageStub.withArgs( 'guessedURL' ).returns( $.Deferred().reject() );
|
|
imageStub.withArgs( 'apiURL' ).returns( $.Deferred().reject() );
|
|
promise = viewer.fetchThumbnail( file, width, sampleURL, originalWidth, originalHeight );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( guessedThumbnailInfoStub.calledOnce, true, 'When even the retry fails, GuessedThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( thumbnailInfoStub.calledOnce, true, 'When even the retry fails, ThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( imageStub.calledTwice, true, 'When even the retry fails, ImageProvider is called twice' );
|
|
assert.strictEqual( imageStub.getCall( 0 ).calledWith( 'guessedURL' ), true, 'When even the retry fails, ImageProvider is called first with the guessed url' );
|
|
assert.strictEqual( imageStub.getCall( 1 ).calledWith( 'apiURL' ), true, 'When even the retry fails, ImageProvider is called second with the guessed url' );
|
|
assert.strictEqual( promise.state(), 'rejected', 'When even the retry fails, fetchThumbnail rejects' );
|
|
|
|
useThumbnailGuessing = false;
|
|
|
|
// When guessing is disabled, the classic provider is used
|
|
setupStubs();
|
|
guessedThumbnailInfoStub.returns( $.Deferred().resolve( { url: 'guessedURL' } ) );
|
|
thumbnailInfoStub.returns( $.Deferred().resolve( { url: 'apiURL' } ) );
|
|
imageStub.returns( $.Deferred().resolve( image ) );
|
|
promise = viewer.fetchThumbnail( file, width );
|
|
clock.tick( 10 );
|
|
assert.strictEqual( guessedThumbnailInfoStub.called, false, 'When guessing is disabled, GuessedThumbnailInfoProvider is not called' );
|
|
assert.strictEqual( thumbnailInfoStub.calledOnce, true, 'When guessing is disabled, ThumbnailInfoProvider is called once' );
|
|
assert.strictEqual( imageStub.calledOnce, true, 'When guessing is disabled, ImageProvider is called once' );
|
|
assert.strictEqual( imageStub.calledWith( 'apiURL' ), true, 'When guessing is disabled, ImageProvider is called with the API url' );
|
|
assert.strictEqual( promise.state(), 'resolved', 'When guessing is disabled, fetchThumbnail resolves' );
|
|
|
|
clock.restore();
|
|
} );
|
|
|
|
QUnit.test( 'document.title', function ( assert ) {
|
|
const viewer = getMultimediaViewer();
|
|
const bootstrap = new MultimediaViewerBootstrap();
|
|
const title = new mw.Title( 'File:This_should_show_up_in_document_title.png' );
|
|
const oldDocumentTitle = document.title;
|
|
|
|
this.sandbox.stub( mw.loader, 'using' ).returns( $.Deferred().resolve( viewer ) );
|
|
viewer.currentImageFileTitle = title;
|
|
bootstrap.setupEventHandlers();
|
|
viewer.setTitle();
|
|
|
|
assert.notStrictEqual( document.title.match( title.getNameText() ), null, 'File name is visible in title' );
|
|
|
|
viewer.close();
|
|
bootstrap.cleanupEventHandlers();
|
|
|
|
assert.strictEqual( document.title, oldDocumentTitle, 'Original title restored after viewer is closed' );
|
|
} );
|
|
}() );
|