mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/MultimediaViewer
synced 2024-12-11 15:56:14 +00:00
285 lines
16 KiB
JavaScript
285 lines
16 KiB
JavaScript
/*
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* This file is part of the MediaWiki extension MediaViewer.
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*
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* MediaViewer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* MediaViewer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MediaViewer. If not, see <http://www.gnu.org/licenses/>.
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*/
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const { GuessedThumbnailInfo } = require( 'mmv' );
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( function () {
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QUnit.module( 'mmv.provider.GuessedThumbnailInfo', QUnit.newMwEnvironment() );
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QUnit.test( 'Constructor sense check', function ( assert ) {
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var provider = new GuessedThumbnailInfo();
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assert.true( provider instanceof GuessedThumbnailInfo, 'Constructor call successful' );
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} );
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QUnit.test( 'get()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' ),
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sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/180px-Copyleft.svg.png',
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width = 300,
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originalWidth = 512,
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originalHeight = 512,
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resultUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png',
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done = assert.async(),
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result;
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provider.getUrl = function () { return resultUrl; };
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result = provider.get( file, sampleUrl, width, originalWidth, originalHeight );
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assert.true( typeof result.then === 'function', 'Result is a promise' );
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assert.strictEqual( result.state(), 'resolved', 'Result is resolved' );
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result.then( function ( thumbnailInfo ) {
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assert.true( typeof thumbnailInfo.width === 'number', 'Width is set' );
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assert.true( typeof thumbnailInfo.height === 'number', 'Height is set' );
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assert.strictEqual( thumbnailInfo.url, resultUrl, 'URL is set' );
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done();
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} );
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provider.getUrl = function () { return undefined; };
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result = provider.get( file, sampleUrl, width, originalWidth, originalHeight );
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assert.true( typeof result.then === 'function', 'Result is a promise' );
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assert.strictEqual( result.state(), 'rejected', 'Result is rejected' );
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} );
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QUnit.test( 'getUrl()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Elizabeth_I_George_Gower.jpg' ),
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originalWidth = 922,
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originalHeight = 968,
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width,
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sampleUrl,
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expectedUrl,
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resultUrl;
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sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/7/78/Elizabeth_I_George_Gower.jpg';
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width = 1000;
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expectedUrl = 'http://upload.wikimedia.org/wikipedia/commons/7/78/Elizabeth_I_George_Gower.jpg';
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resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight );
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assert.strictEqual( resultUrl, expectedUrl, 'Simple case - full image, needs no resize' );
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sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Elizabeth_I_George_Gower.jpg/180px-Elizabeth_I_George_Gower.jpg';
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width = 400;
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expectedUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Elizabeth_I_George_Gower.jpg/400px-Elizabeth_I_George_Gower.jpg';
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resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight );
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assert.strictEqual( resultUrl, expectedUrl, 'Mostly simple case - just need to replace size' );
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sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/7/78/Elizabeth_I_George_Gower.jpg';
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width = 400;
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expectedUrl = undefined;
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resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight );
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assert.strictEqual( resultUrl, expectedUrl, 'We bail on hard case - full to thumbnail' );
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sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Elizabeth_I_George_Gower.jpg/180px-Elizabeth_I_George_Gower.jpg';
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width = 1000;
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expectedUrl = 'http://upload.wikimedia.org/wikipedia/commons/7/78/Elizabeth_I_George_Gower.jpg';
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resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight );
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assert.strictEqual( resultUrl, expectedUrl, 'Thumbnail to full-size, image with limited size' );
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file = new mw.Title( 'File:Ranunculus_gmelinii_NRCS-2.tiff' );
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sampleUrl = 'https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Ranunculus_gmelinii_NRCS-2.tiff/lossy-page1-428px-Ranunculus_gmelinii_NRCS-2.tiff.jpg';
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width = 2000;
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originalWidth = 1500;
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originalHeight = 2100;
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expectedUrl = 'https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Ranunculus_gmelinii_NRCS-2.tiff/lossy-page1-1500px-Ranunculus_gmelinii_NRCS-2.tiff.jpg';
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resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight );
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assert.strictEqual( resultUrl, expectedUrl, 'Thumbnail to full-size, image which cannot be displayed directly' );
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file = new mw.Title( 'File:Copyleft.svg' );
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sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/180px-Copyleft.svg.png';
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width = 1000;
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originalWidth = 512;
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originalHeight = 512;
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expectedUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/1000px-Copyleft.svg.png';
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resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight );
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assert.strictEqual( resultUrl, expectedUrl, 'Thumbnail to "full-size", image with unlimited size' );
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} );
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QUnit.test( 'needsOriginal()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.needsOriginal( file, 100, 1000 ), false, 'Thumbnail of an SVG smaller than the original size doesn\'t need original' );
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assert.strictEqual( provider.needsOriginal( file, 1000, 1000 ), false, 'Thumbnail of an SVG equal to the original size doesn\'t need original' );
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assert.strictEqual( provider.needsOriginal( file, 2000, 1000 ), false, 'Thumbnail of an SVG bigger than the original size doesn\'t need original' );
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file = new mw.Title( 'File:Foo.png' );
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assert.strictEqual( provider.needsOriginal( file, 100, 1000 ), false, 'Thumbnail of a PNG smaller than the original size doesn\'t need original' );
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assert.strictEqual( provider.needsOriginal( file, 1000, 1000 ), true, 'Thumbnail of a PNG equal to the original size needs original' );
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assert.strictEqual( provider.needsOriginal( file, 2000, 1000 ), true, 'Thumbnail of a PNG bigger than the original size needs original' );
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} );
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QUnit.test( 'isFullSizeUrl()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.isFullSizeUrl( 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', file ),
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false,
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'Thumbnail url recognized as not being full size' );
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assert.strictEqual( provider.isFullSizeUrl( 'http://upload.wikimedia.org/wikipedia/commons/8/8b/Copyleft.svg', file ),
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true,
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'Original url recognized as being full size' );
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} );
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QUnit.test( 'obscureFilename()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.obscureFilename( 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', file ),
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'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/<filename>/300px-<filename>.png', 'Filename correctly obscured' );
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file = new mw.Title( 'File:Hoag\'s_object.jpg' );
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assert.strictEqual( provider.obscureFilename( 'http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/Hoag%27s_object.jpg/180px-Hoag%27s_object.jpg', file ),
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'http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/<filename>/180px-<filename>', 'Filename with urlencoded character correctly obscured' );
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} );
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QUnit.test( 'restoreFilename()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.restoreFilename( 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/<filename>/300px-<filename>.png', file ),
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'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', 'Filename correctly restored' );
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} );
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QUnit.test( 'canHaveLargerThumbnailThanOriginal()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), true, 'SVG can have a larger thumbnail than the original' );
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file = new mw.Title( 'File:Foo.jpg' );
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assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'JPG can\'t have a larger thumbnail than the original' );
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file = new mw.Title( 'File:Foo.png' );
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assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'PNG can\'t have a larger thumbnail than the original' );
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file = new mw.Title( 'File:Foo.jpeg' );
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assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'JPEG can\'t have a larger thumbnail than the original' );
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file = new mw.Title( 'File:Foo.tiff' );
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assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'TIFF can\'t have a larger thumbnail than the original' );
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file = new mw.Title( 'File:Foo.gif' );
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assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'GIF can\'t have a larger thumbnail than the original' );
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} );
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QUnit.test( 'canBeDisplayedInBrowser()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.canBeDisplayedInBrowser( file ), false, 'SVG can\'t be displayed as-is in the browser' );
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file = new mw.Title( 'File:Foo.jpg' );
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assert.strictEqual( provider.canBeDisplayedInBrowser( file ), true, 'JPG can be displayed as-is in the browser' );
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file = new mw.Title( 'File:Foo.png' );
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assert.strictEqual( provider.canBeDisplayedInBrowser( file ), true, 'PNG can be displayed as-is in the browser' );
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file = new mw.Title( 'File:Foo.jpeg' );
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assert.strictEqual( provider.canBeDisplayedInBrowser( file ), true, 'JPEG can be displayed as-is in the browser' );
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file = new mw.Title( 'File:Foo.tiff' );
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assert.strictEqual( provider.canBeDisplayedInBrowser( file ), false, 'TIFF can\'t be displayed as-is in the browser' );
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file = new mw.Title( 'File:Foo.gif' );
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assert.strictEqual( provider.canBeDisplayedInBrowser( file ), true, 'GIF can be displayed as-is in the browser' );
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} );
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QUnit.test( 'guessWidth()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.guessWidth( file, 100, 1000 ), 100, 'Width correctly guessed for SVG thumbnail smaller than the original' );
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assert.strictEqual( provider.guessWidth( file, 2000, 1000 ), 2000, 'Width correctly guessed for SVG thumbnail bigger than the original' );
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file = new mw.Title( 'File:Copyleft.jpg' );
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assert.strictEqual( provider.guessWidth( file, 100, 1000 ), 100, 'Width correctly guessed for JPG thumbnail smaller than the original' );
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assert.strictEqual( provider.guessWidth( file, 2000, 1000 ), 1000, 'Width correctly guessed for JPG thumbnail bigger than the original' );
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} );
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QUnit.test( 'guessHeight()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.guessHeight( file, 100, 1000, 500 ), 50, 'Height correctly guessed for SVG thumbnail smaller than the original' );
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assert.strictEqual( provider.guessHeight( file, 2000, 1000, 500 ), 1000, 'Height correctly guessed for SVG thumbnail bigger than the original' );
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file = new mw.Title( 'File:Copyleft.jpg' );
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assert.strictEqual( provider.guessHeight( file, 100, 1000, 500 ), 50, 'Height correctly guessed for JPG thumbnail smaller than the original' );
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assert.strictEqual( provider.guessHeight( file, 2000, 1000, 500 ), 500, 'Height correctly guessed for JPG thumbnail bigger than the original' );
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} );
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QUnit.test( 'replaceSize()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' );
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assert.strictEqual( provider.replaceSize( file, 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', 220 ),
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'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/220px-Copyleft.svg.png', 'Incorrect size correctly replaced' );
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assert.strictEqual( provider.replaceSize( file, 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', 300 ),
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'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', 'Identical size correctly left the same' );
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assert.strictEqual( provider.replaceSize( file, 'http://upload.wikimedia.org/wikipedia/commons/8/8b/Copyleft.svg', 220 ),
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undefined, 'Returns undefined when it cannot handle the URL' );
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file = new mw.Title( 'File:Copyleft-300px.svg' );
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assert.strictEqual( provider.replaceSize( file, 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft-300px.svg/300px-Copyleft-300px.svg.png', 220 ),
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'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft-300px.svg/220px-Copyleft-300px.svg.png', 'Works with strange filename' );
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file = new mw.Title( 'File:Ranunculus_gmelinii_NRCS-2.tiff' );
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assert.strictEqual( provider.replaceSize( file, 'https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Ranunculus_gmelinii_NRCS-2.tiff/lossy-page1-428px-Ranunculus_gmelinii_NRCS-2.tiff.jpg', 220 ),
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'https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Ranunculus_gmelinii_NRCS-2.tiff/lossy-page1-220px-Ranunculus_gmelinii_NRCS-2.tiff.jpg', 'Works with extra parameters' );
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} );
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QUnit.test( 'guessFullUrl()', function ( assert ) {
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var provider = new GuessedThumbnailInfo(),
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file = new mw.Title( 'File:Copyleft.svg' ),
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fullUrl = 'http://upload.wikimedia.org/wikipedia/commons/8/8b/Copyleft.svg',
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sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png',
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result;
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result = provider.guessFullUrl( file, sampleUrl );
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assert.strictEqual( result, fullUrl, 'guessFullUrl returns correct full URL for SVG' );
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file = new mw.Title( 'File:அணில்-3-தென்னையின்_வளர்நிலை.jpg' );
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fullUrl = 'https://upload.wikimedia.org/wikipedia/commons/1/15/%E0%AE%85%E0%AE%A3%E0%AE%BF%E0%AE%B2%E0%AF%8D-3-%E0%AE%A4%E0%AF%86%E0%AE%A9%E0%AF%8D%E0%AE%A9%E0%AF%88%E0%AE%AF%E0%AE%BF%E0%AE%A9%E0%AF%8D_%E0%AE%B5%E0%AE%B3%E0%AE%B0%E0%AF%8D%E0%AE%A8%E0%AE%BF%E0%AE%B2%E0%AF%88.jpg';
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sampleUrl = 'https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/%E0%AE%85%E0%AE%A3%E0%AE%BF%E0%AE%B2%E0%AF%8D-3-%E0%AE%A4%E0%AF%86%E0%AE%A9%E0%AF%8D%E0%AE%A9%E0%AF%88%E0%AE%AF%E0%AE%BF%E0%AE%A9%E0%AF%8D_%E0%AE%B5%E0%AE%B3%E0%AE%B0%E0%AF%8D%E0%AE%A8%E0%AE%BF%E0%AE%B2%E0%AF%88.jpg/800px-%E0%AE%85%E0%AE%A3%E0%AE%BF%E0%AE%B2%E0%AF%8D-3-%E0%AE%A4%E0%AF%86%E0%AE%A9%E0%AF%8D%E0%AE%A9%E0%AF%88%E0%AE%AF%E0%AE%BF%E0%AE%A9%E0%AF%8D_%E0%AE%B5%E0%AE%B3%E0%AE%B0%E0%AF%8D%E0%AE%A8%E0%AE%BF%E0%AE%B2%E0%AF%88.jpg';
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result = provider.guessFullUrl( file, sampleUrl );
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assert.strictEqual( result, fullUrl, 'guessFullUrl returns correct full URL for JPG with unicode name' );
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file = new mw.Title( 'File:அணில்-3-தென்னையின்_வளர்நிலை.jpg' );
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sampleUrl = 'https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/அணில்-3-தென்னையின்_வளர்நிலை.jpg/800px-அணில்-3-தென்னையின்_வளர்நிலை.jpg';
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result = provider.guessFullUrl( file, sampleUrl );
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assert.strictEqual( result, undefined, 'guessFullUrl bails out when URL encoding is not as expected' );
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} );
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}() );
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