/* * 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 . */ const { GuessedThumbnailInfo } = require( 'mmv' ); ( function () { QUnit.module( 'mmv.provider.GuessedThumbnailInfo', QUnit.newMwEnvironment() ); QUnit.test( 'Constructor sense check', function ( assert ) { var provider = new GuessedThumbnailInfo(); assert.true( provider instanceof GuessedThumbnailInfo, 'Constructor call successful' ); } ); QUnit.test( 'get()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ), sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/180px-Copyleft.svg.png', width = 300, originalWidth = 512, originalHeight = 512, resultUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', done = assert.async(), result; provider.getUrl = function () { return resultUrl; }; result = provider.get( file, sampleUrl, width, originalWidth, originalHeight ); assert.true( typeof result.then === 'function', 'Result is a promise' ); assert.strictEqual( result.state(), 'resolved', 'Result is resolved' ); result.then( function ( thumbnailInfo ) { assert.true( typeof thumbnailInfo.width === 'number', 'Width is set' ); assert.true( typeof thumbnailInfo.height === 'number', 'Height is set' ); assert.strictEqual( thumbnailInfo.url, resultUrl, 'URL is set' ); done(); } ); provider.getUrl = function () { return undefined; }; result = provider.get( file, sampleUrl, width, originalWidth, originalHeight ); assert.true( typeof result.then === 'function', 'Result is a promise' ); assert.strictEqual( result.state(), 'rejected', 'Result is rejected' ); } ); QUnit.test( 'getUrl()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Elizabeth_I_George_Gower.jpg' ), originalWidth = 922, originalHeight = 968, width, sampleUrl, expectedUrl, resultUrl; sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/7/78/Elizabeth_I_George_Gower.jpg'; width = 1000; expectedUrl = 'http://upload.wikimedia.org/wikipedia/commons/7/78/Elizabeth_I_George_Gower.jpg'; resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight ); assert.strictEqual( resultUrl, expectedUrl, 'Simple case - full image, needs no resize' ); sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Elizabeth_I_George_Gower.jpg/180px-Elizabeth_I_George_Gower.jpg'; width = 400; expectedUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Elizabeth_I_George_Gower.jpg/400px-Elizabeth_I_George_Gower.jpg'; resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight ); assert.strictEqual( resultUrl, expectedUrl, 'Mostly simple case - just need to replace size' ); sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/7/78/Elizabeth_I_George_Gower.jpg'; width = 400; expectedUrl = undefined; resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight ); assert.strictEqual( resultUrl, expectedUrl, 'We bail on hard case - full to thumbnail' ); sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Elizabeth_I_George_Gower.jpg/180px-Elizabeth_I_George_Gower.jpg'; width = 1000; expectedUrl = 'http://upload.wikimedia.org/wikipedia/commons/7/78/Elizabeth_I_George_Gower.jpg'; resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight ); assert.strictEqual( resultUrl, expectedUrl, 'Thumbnail to full-size, image with limited size' ); file = new mw.Title( 'File:Ranunculus_gmelinii_NRCS-2.tiff' ); sampleUrl = 'https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Ranunculus_gmelinii_NRCS-2.tiff/lossy-page1-428px-Ranunculus_gmelinii_NRCS-2.tiff.jpg'; width = 2000; originalWidth = 1500; originalHeight = 2100; expectedUrl = 'https://upload.wikimedia.org/wikipedia/commons/thumb/2/27/Ranunculus_gmelinii_NRCS-2.tiff/lossy-page1-1500px-Ranunculus_gmelinii_NRCS-2.tiff.jpg'; resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight ); assert.strictEqual( resultUrl, expectedUrl, 'Thumbnail to full-size, image which cannot be displayed directly' ); file = new mw.Title( 'File:Copyleft.svg' ); sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/180px-Copyleft.svg.png'; width = 1000; originalWidth = 512; originalHeight = 512; expectedUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/1000px-Copyleft.svg.png'; resultUrl = provider.getUrl( file, sampleUrl, width, originalWidth, originalHeight ); assert.strictEqual( resultUrl, expectedUrl, 'Thumbnail to "full-size", image with unlimited size' ); } ); QUnit.test( 'needsOriginal()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.needsOriginal( file, 100, 1000 ), false, 'Thumbnail of an SVG smaller than the original size doesn\'t need original' ); assert.strictEqual( provider.needsOriginal( file, 1000, 1000 ), false, 'Thumbnail of an SVG equal to the original size doesn\'t need original' ); assert.strictEqual( provider.needsOriginal( file, 2000, 1000 ), false, 'Thumbnail of an SVG bigger than the original size doesn\'t need original' ); file = new mw.Title( 'File:Foo.png' ); assert.strictEqual( provider.needsOriginal( file, 100, 1000 ), false, 'Thumbnail of a PNG smaller than the original size doesn\'t need original' ); assert.strictEqual( provider.needsOriginal( file, 1000, 1000 ), true, 'Thumbnail of a PNG equal to the original size needs original' ); assert.strictEqual( provider.needsOriginal( file, 2000, 1000 ), true, 'Thumbnail of a PNG bigger than the original size needs original' ); } ); QUnit.test( 'isFullSizeUrl()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.isFullSizeUrl( 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', file ), false, 'Thumbnail url recognized as not being full size' ); assert.strictEqual( provider.isFullSizeUrl( 'http://upload.wikimedia.org/wikipedia/commons/8/8b/Copyleft.svg', file ), true, 'Original url recognized as being full size' ); } ); QUnit.test( 'obscureFilename()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.obscureFilename( 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', file ), 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b//300px-.png', 'Filename correctly obscured' ); file = new mw.Title( 'File:Hoag\'s_object.jpg' ); assert.strictEqual( provider.obscureFilename( 'http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/Hoag%27s_object.jpg/180px-Hoag%27s_object.jpg', file ), 'http://upload.wikimedia.org/wikipedia/commons/thumb/d/da//180px-', 'Filename with urlencoded character correctly obscured' ); } ); QUnit.test( 'restoreFilename()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.restoreFilename( 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b//300px-.png', file ), 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', 'Filename correctly restored' ); } ); QUnit.test( 'canHaveLargerThumbnailThanOriginal()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), true, 'SVG can have a larger thumbnail than the original' ); file = new mw.Title( 'File:Foo.jpg' ); assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'JPG can\'t have a larger thumbnail than the original' ); file = new mw.Title( 'File:Foo.png' ); assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'PNG can\'t have a larger thumbnail than the original' ); file = new mw.Title( 'File:Foo.jpeg' ); assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'JPEG can\'t have a larger thumbnail than the original' ); file = new mw.Title( 'File:Foo.tiff' ); assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'TIFF can\'t have a larger thumbnail than the original' ); file = new mw.Title( 'File:Foo.gif' ); assert.strictEqual( provider.canHaveLargerThumbnailThanOriginal( file ), false, 'GIF can\'t have a larger thumbnail than the original' ); } ); QUnit.test( 'canBeDisplayedInBrowser()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.canBeDisplayedInBrowser( file ), false, 'SVG can\'t be displayed as-is in the browser' ); file = new mw.Title( 'File:Foo.jpg' ); assert.strictEqual( provider.canBeDisplayedInBrowser( file ), true, 'JPG can be displayed as-is in the browser' ); file = new mw.Title( 'File:Foo.png' ); assert.strictEqual( provider.canBeDisplayedInBrowser( file ), true, 'PNG can be displayed as-is in the browser' ); file = new mw.Title( 'File:Foo.jpeg' ); assert.strictEqual( provider.canBeDisplayedInBrowser( file ), true, 'JPEG can be displayed as-is in the browser' ); file = new mw.Title( 'File:Foo.tiff' ); assert.strictEqual( provider.canBeDisplayedInBrowser( file ), false, 'TIFF can\'t be displayed as-is in the browser' ); file = new mw.Title( 'File:Foo.gif' ); assert.strictEqual( provider.canBeDisplayedInBrowser( file ), true, 'GIF can be displayed as-is in the browser' ); } ); QUnit.test( 'guessWidth()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.guessWidth( file, 100, 1000 ), 100, 'Width correctly guessed for SVG thumbnail smaller than the original' ); assert.strictEqual( provider.guessWidth( file, 2000, 1000 ), 2000, 'Width correctly guessed for SVG thumbnail bigger than the original' ); file = new mw.Title( 'File:Copyleft.jpg' ); assert.strictEqual( provider.guessWidth( file, 100, 1000 ), 100, 'Width correctly guessed for JPG thumbnail smaller than the original' ); assert.strictEqual( provider.guessWidth( file, 2000, 1000 ), 1000, 'Width correctly guessed for JPG thumbnail bigger than the original' ); } ); QUnit.test( 'guessHeight()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.guessHeight( file, 100, 1000, 500 ), 50, 'Height correctly guessed for SVG thumbnail smaller than the original' ); assert.strictEqual( provider.guessHeight( file, 2000, 1000, 500 ), 1000, 'Height correctly guessed for SVG thumbnail bigger than the original' ); file = new mw.Title( 'File:Copyleft.jpg' ); assert.strictEqual( provider.guessHeight( file, 100, 1000, 500 ), 50, 'Height correctly guessed for JPG thumbnail smaller than the original' ); assert.strictEqual( provider.guessHeight( file, 2000, 1000, 500 ), 500, 'Height correctly guessed for JPG thumbnail bigger than the original' ); } ); QUnit.test( 'replaceSize()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ); assert.strictEqual( provider.replaceSize( file, 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', 220 ), 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/220px-Copyleft.svg.png', 'Incorrect size correctly replaced' ); assert.strictEqual( provider.replaceSize( file, 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', 300 ), 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', 'Identical size correctly left the same' ); assert.strictEqual( provider.replaceSize( file, 'http://upload.wikimedia.org/wikipedia/commons/8/8b/Copyleft.svg', 220 ), undefined, 'Returns undefined when it cannot handle the URL' ); file = new mw.Title( 'File:Copyleft-300px.svg' ); assert.strictEqual( provider.replaceSize( file, 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft-300px.svg/300px-Copyleft-300px.svg.png', 220 ), 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft-300px.svg/220px-Copyleft-300px.svg.png', 'Works with strange filename' ); file = new mw.Title( 'File:Ranunculus_gmelinii_NRCS-2.tiff' ); 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 ), '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' ); } ); QUnit.test( 'guessFullUrl()', function ( assert ) { var provider = new GuessedThumbnailInfo(), file = new mw.Title( 'File:Copyleft.svg' ), fullUrl = 'http://upload.wikimedia.org/wikipedia/commons/8/8b/Copyleft.svg', sampleUrl = 'http://upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Copyleft.svg/300px-Copyleft.svg.png', result; result = provider.guessFullUrl( file, sampleUrl ); assert.strictEqual( result, fullUrl, 'guessFullUrl returns correct full URL for SVG' ); file = new mw.Title( 'File:அணில்-3-தென்னையின்_வளர்நிலை.jpg' ); 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'; 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'; result = provider.guessFullUrl( file, sampleUrl ); assert.strictEqual( result, fullUrl, 'guessFullUrl returns correct full URL for JPG with unicode name' ); file = new mw.Title( 'File:அணில்-3-தென்னையின்_வளர்நிலை.jpg' ); sampleUrl = 'https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/அணில்-3-தென்னையின்_வளர்நிலை.jpg/800px-அணில்-3-தென்னையின்_வளர்நிலை.jpg'; result = provider.guessFullUrl( file, sampleUrl ); assert.strictEqual( result, undefined, 'guessFullUrl bails out when URL encoding is not as expected' ); } ); }() );