mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/MultimediaViewer
synced 2024-12-03 20:26:25 +00:00
285 lines
9.9 KiB
JavaScript
285 lines
9.9 KiB
JavaScript
/*
|
|
* This file is part of the MediaWiki extension MediaViewer.
|
|
*
|
|
* MediaViewer is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* MediaViewer is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with MediaViewer. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
( function () {
|
|
QUnit.module( 'mmv.ui.Canvas', QUnit.newMwEnvironment() );
|
|
|
|
QUnit.test( 'Constructor sanity check', function ( assert ) {
|
|
var $qf = $( '#qunit-fixture' ),
|
|
canvas = new mw.mmv.ui.Canvas( $qf, $qf, $qf );
|
|
|
|
assert.ok( canvas.$imageDiv, 'Image container is created.' );
|
|
assert.strictEqual( canvas.$imageWrapper, $qf, '$imageWrapper is set correctly.' );
|
|
assert.strictEqual( canvas.$mainWrapper, $qf, '$mainWrapper is set correctly.' );
|
|
} );
|
|
|
|
QUnit.test( 'empty() and set()', function ( assert ) {
|
|
var $qf = $( '#qunit-fixture' ),
|
|
canvas = new mw.mmv.ui.Canvas( $qf ),
|
|
image = new Image(),
|
|
$imageElem = $( image ),
|
|
imageRawMetadata = new mw.mmv.LightboxImage( 'foo.png' );
|
|
|
|
canvas.empty();
|
|
|
|
assert.strictEqual( canvas.$imageDiv.html(), '', 'Canvas is empty.' );
|
|
assert.strictEqual( canvas.$imageDiv.hasClass( 'empty' ), true, 'Canvas is not visible.' );
|
|
|
|
canvas.set( imageRawMetadata, $imageElem );
|
|
|
|
assert.strictEqual( canvas.$image, $imageElem, 'Image element set correctly.' );
|
|
assert.strictEqual( canvas.imageRawMetadata, imageRawMetadata, 'Raw metadata set correctly.' );
|
|
assert.strictEqual( canvas.$imageDiv.html(), '<img>', 'Image added to container.' );
|
|
assert.strictEqual( canvas.$imageDiv.hasClass( 'empty' ), false, 'Canvas is visible.' );
|
|
|
|
canvas.empty();
|
|
|
|
assert.strictEqual( canvas.$imageDiv.html(), '', 'Canvas is empty.' );
|
|
assert.strictEqual( canvas.$imageDiv.hasClass( 'empty' ), true, 'Canvas is not visible.' );
|
|
} );
|
|
|
|
QUnit.test( 'setImageAndMaxDimensions()', function ( assert ) {
|
|
var $qf = $( '#qunit-fixture' ),
|
|
$mainWrapper = $( '<div>' ).appendTo( $qf ),
|
|
$innerWrapper = $( '<div>' ).appendTo( $mainWrapper ),
|
|
$imageWrapper = $( '<div>' ).appendTo( $innerWrapper ),
|
|
canvas = new mw.mmv.ui.Canvas( $innerWrapper, $imageWrapper, $mainWrapper ),
|
|
imageRawMetadata = new mw.mmv.LightboxImage( 'foo.png' ),
|
|
image = new Image(),
|
|
$imageElem = $( image ),
|
|
image2 = new Image(),
|
|
thumbnailWidth = 10,
|
|
screenWidth = 100,
|
|
$currentImage,
|
|
originalWidth;
|
|
|
|
// Need to call set() before using setImageAndMaxDimensions()
|
|
canvas.set( imageRawMetadata, $imageElem );
|
|
originalWidth = image.width;
|
|
|
|
// Call with the same image
|
|
canvas.setImageAndMaxDimensions(
|
|
{ width: thumbnailWidth },
|
|
image,
|
|
{ cssWidth: screenWidth }
|
|
);
|
|
|
|
assert.strictEqual( image.width, originalWidth, 'Image width was not modified.' );
|
|
assert.strictEqual( canvas.$image, $imageElem, 'Image element still set correctly.' );
|
|
|
|
$currentImage = canvas.$image;
|
|
|
|
// Call with a new image bigger than screen size
|
|
thumbnailWidth = 150;
|
|
canvas.setImageAndMaxDimensions(
|
|
{ width: thumbnailWidth },
|
|
image2,
|
|
{ cssWidth: screenWidth }
|
|
);
|
|
|
|
assert.strictEqual( image2.width, screenWidth, 'Image width was trimmed correctly.' );
|
|
assert.notStrictEqual( canvas.$image, $currentImage, 'Image element switched correctly.' );
|
|
} );
|
|
|
|
QUnit.test( 'maybeDisplayPlaceholder: Constrained area for SVG files', function ( assert ) {
|
|
var $image,
|
|
blurredThumbnailShown,
|
|
$qf = $( '#qunit-fixture' ),
|
|
imageRawMetadata = new mw.mmv.LightboxImage( 'foo.svg' ),
|
|
canvas = new mw.mmv.ui.Canvas( $qf );
|
|
|
|
imageRawMetadata.filePageTitle = {
|
|
getExtension: function () { return 'svg'; }
|
|
};
|
|
canvas.imageRawMetadata = imageRawMetadata;
|
|
|
|
canvas.set = function () {
|
|
assert.ok( false, 'Placeholder is not shown' );
|
|
};
|
|
|
|
$image = $( '<img>' ).width( 10 ).height( 5 );
|
|
|
|
blurredThumbnailShown = canvas.maybeDisplayPlaceholder(
|
|
{ width: 200, height: 100 },
|
|
$image,
|
|
{ cssWidth: 300, cssHeight: 150 }
|
|
);
|
|
|
|
assert.strictEqual( $image.width(), 10, 'Placeholder width was not set to max' );
|
|
assert.strictEqual( $image.height(), 5, 'Placeholder height was not set to max' );
|
|
assert.strictEqual( $image.hasClass( 'blurred' ), false, 'Placeholder is not blurred' );
|
|
assert.strictEqual( blurredThumbnailShown, false, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'maybeDisplayPlaceholder: placeholder big enough that it doesn\'t need blurring, actual image bigger than the lightbox', function ( assert ) {
|
|
var $image,
|
|
blurredThumbnailShown,
|
|
$qf = $( '#qunit-fixture' ),
|
|
imageRawMetadata = new mw.mmv.LightboxImage( 'foo.png' ),
|
|
canvas = new mw.mmv.ui.Canvas( $qf );
|
|
|
|
imageRawMetadata.filePageTitle = {
|
|
getExtension: function () { return 'png'; }
|
|
};
|
|
canvas.imageRawMetadata = imageRawMetadata;
|
|
|
|
canvas.set = function () {
|
|
assert.ok( true, 'Placeholder shown' );
|
|
};
|
|
|
|
$image = $( '<img>' ).width( 200 ).height( 100 );
|
|
|
|
blurredThumbnailShown = canvas.maybeDisplayPlaceholder(
|
|
{ width: 1000, height: 500 },
|
|
$image,
|
|
{ cssWidth: 300, cssHeight: 150 }
|
|
);
|
|
|
|
assert.strictEqual( $image.width(), 300, 'Placeholder has the right width' );
|
|
assert.strictEqual( $image.height(), 150, 'Placeholder has the right height' );
|
|
assert.strictEqual( $image.hasClass( 'blurred' ), false, 'Placeholder is not blurred' );
|
|
assert.strictEqual( blurredThumbnailShown, false, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'maybeDisplayPlaceholder: big-enough placeholder that needs blurring, actual image bigger than the lightbox', function ( assert ) {
|
|
var $image,
|
|
blurredThumbnailShown,
|
|
$qf = $( '#qunit-fixture' ),
|
|
imageRawMetadata = new mw.mmv.LightboxImage( 'foo.png' ),
|
|
canvas = new mw.mmv.ui.Canvas( $qf );
|
|
|
|
imageRawMetadata.filePageTitle = {
|
|
getExtension: function () { return 'png'; }
|
|
};
|
|
canvas.imageRawMetadata = imageRawMetadata;
|
|
|
|
canvas.set = function () {
|
|
assert.ok( true, 'Placeholder shown' );
|
|
};
|
|
|
|
$image = $( '<img>' ).width( 100 ).height( 50 );
|
|
|
|
blurredThumbnailShown = canvas.maybeDisplayPlaceholder(
|
|
{ width: 1000, height: 500 },
|
|
$image,
|
|
{ cssWidth: 300, cssHeight: 150 }
|
|
);
|
|
|
|
assert.strictEqual( $image.width(), 300, 'Placeholder has the right width' );
|
|
assert.strictEqual( $image.height(), 150, 'Placeholder has the right height' );
|
|
assert.strictEqual( $image.hasClass( 'blurred' ), true, 'Placeholder is blurred' );
|
|
assert.strictEqual( blurredThumbnailShown, true, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'maybeDisplayPlaceholder: big-enough placeholder that needs blurring, actual image smaller than the lightbox', function ( assert ) {
|
|
var $image,
|
|
blurredThumbnailShown,
|
|
$qf = $( '#qunit-fixture' ),
|
|
imageRawMetadata = new mw.mmv.LightboxImage( 'foo.png' ),
|
|
canvas = new mw.mmv.ui.Canvas( $qf );
|
|
|
|
imageRawMetadata.filePageTitle = {
|
|
getExtension: function () { return 'png'; }
|
|
};
|
|
canvas.imageRawMetadata = imageRawMetadata;
|
|
|
|
canvas.set = function () {
|
|
assert.ok( true, 'Placeholder shown' );
|
|
};
|
|
|
|
$image = $( '<img>' ).width( 100 ).height( 50 );
|
|
|
|
blurredThumbnailShown = canvas.maybeDisplayPlaceholder(
|
|
{ width: 1000, height: 500 },
|
|
$image,
|
|
{ cssWidth: 1200, cssHeight: 600 }
|
|
);
|
|
|
|
assert.strictEqual( $image.width(), 1000, 'Placeholder has the right width' );
|
|
assert.strictEqual( $image.height(), 500, 'Placeholder has the right height' );
|
|
assert.strictEqual( $image.hasClass( 'blurred' ), true, 'Placeholder is blurred' );
|
|
assert.strictEqual( blurredThumbnailShown, true, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'maybeDisplayPlaceholder: placeholder too small to be displayed, actual image bigger than the lightbox', function ( assert ) {
|
|
var $image,
|
|
blurredThumbnailShown,
|
|
$qf = $( '#qunit-fixture' ),
|
|
imageRawMetadata = new mw.mmv.LightboxImage( 'foo.png' ),
|
|
canvas = new mw.mmv.ui.Canvas( $qf );
|
|
|
|
imageRawMetadata.filePageTitle = {
|
|
getExtension: function () { return 'png'; }
|
|
};
|
|
canvas.imageRawMetadata = imageRawMetadata;
|
|
|
|
canvas.set = function () {
|
|
assert.ok( false, 'Placeholder shown when it should not' );
|
|
};
|
|
|
|
$image = $( '<img>' ).width( 10 ).height( 5 );
|
|
|
|
blurredThumbnailShown = canvas.maybeDisplayPlaceholder(
|
|
{ width: 1000, height: 500 },
|
|
$image,
|
|
{ cssWidth: 300, cssHeight: 150 }
|
|
);
|
|
|
|
assert.strictEqual( $image.width(), 10, 'Placeholder has the right width' );
|
|
assert.strictEqual( $image.height(), 5, 'Placeholder has the right height' );
|
|
assert.strictEqual( $image.hasClass( 'blurred' ), false, 'Placeholder is not blurred' );
|
|
assert.strictEqual( blurredThumbnailShown, false, 'Placeholder state is correct' );
|
|
} );
|
|
|
|
QUnit.test( 'unblurWithAnimation', function ( assert ) {
|
|
var $qf = $( '#qunit-fixture' ),
|
|
canvas = new mw.mmv.ui.Canvas( $qf ),
|
|
oldAnimate = $.fn.animate;
|
|
|
|
$.fn.animate = function ( target, options ) {
|
|
var key;
|
|
|
|
if ( options ) {
|
|
if ( options.step ) {
|
|
for ( key in target ) {
|
|
options.step.call( this, target[ key ] /* , tween object */ );
|
|
}
|
|
}
|
|
|
|
if ( options.complete ) {
|
|
options.complete.call( this );
|
|
}
|
|
}
|
|
};
|
|
|
|
canvas.$image = $( '<img>' );
|
|
|
|
canvas.unblurWithAnimation();
|
|
|
|
assert.ok( !canvas.$image.css( '-webkit-filter' ) || !canvas.$image.css( '-webkit-filter' ).length,
|
|
'Image has no -webkit-filter left' );
|
|
assert.ok( !canvas.$image.css( 'filter' ) || !canvas.$image.css( 'filter' ).length || canvas.$image.css( 'filter' ) === 'none',
|
|
'Image has no filter left' );
|
|
assert.strictEqual( parseInt( canvas.$image.css( 'opacity' ), 10 ), 1,
|
|
'Image is fully opaque' );
|
|
assert.strictEqual( canvas.$image.hasClass( 'blurred' ), false, 'Image has no "blurred" class' );
|
|
|
|
$.fn.animate = oldAnimate;
|
|
} );
|
|
|
|
}() );
|