mediawiki-extensions-MultimediaViewer/tests/qunit/mmv/mmv.EmbedFileFormatter.test.js

const { License, ImageModel } = require( 'mmv' );
const { EmbedFileFormatter } = require( 'mmv.ui.reuse' );

( function () {
	QUnit.module( 'mmv.EmbedFileFormatter', QUnit.newMwEnvironment() );

	function createEmbedFileInfo( options ) {
		const license = options.licenseShortName ?
			new License(
				options.licenseShortName,
				options.licenseInternalName,
				options.licenseLongName,
				options.licenseUrl
			) : undefined;
		const imageInfo = new ImageModel(
			options.title,
			options.title.getNameText(),
			undefined,
			undefined,
			undefined,
			undefined,
			options.imgUrl,
			options.filePageUrl,
			options.shortFilePageUrl,
			42,
			'repo',
			undefined,
			undefined,
			undefined,
			undefined,
			options.source,
			options.author,
			options.authorCount,
			license
		);
		return {
			imageInfo: imageInfo,
			caption: options.caption
		};
	}

	QUnit.test( 'EmbedFileFormatter constructor sense check', function ( assert ) {
		const formatter = new EmbedFileFormatter();
		assert.true( formatter instanceof EmbedFileFormatter, 'constructor with no argument works' );
	} );

	QUnit.test( 'getByline():', function ( assert ) {
		const formatter = new EmbedFileFormatter();
		const author = '<span class="mw-mmv-author">Homer</span>';
		const source = '<span class="mw-mmv-source">Iliad</span>';
		const attribution = '<span class="mw-mmv-attr">Cat</span>';

		// Works with no arguments
		let byline = formatter.getByline();
		assert.strictEqual( byline, undefined, 'No argument case handled correctly.' );

		// Attribution present
		byline = formatter.getByline( author, source, attribution );
		assert.strictEqual( byline, '<span class="mw-mmv-attr">Cat</span>', 'Attribution found in bylines' );

		// Author and source present
		byline = formatter.getByline( author, source );
		assert.strictEqual( byline, '(multimediaviewer-credit: <span class="mw-mmv-author">Homer</span>, <span class="mw-mmv-source">Iliad</span>)', 'Author and source found in bylines' );

		// Only author present
		byline = formatter.getByline( author );
		assert.strictEqual( byline, '<span class="mw-mmv-author">Homer</span>', 'Author found in bylines.' );

		// Only source present
		byline = formatter.getByline( undefined, source );
		assert.strictEqual( byline, '<span class="mw-mmv-source">Iliad</span>', 'Source found in bylines.' );
	} );

	QUnit.test( 'getThumbnailHtml():', function ( assert ) {
		const formatter = new EmbedFileFormatter();
		const titleText = 'Music Room';
		const title = mw.Title.newFromText( titleText );
		const imgUrl = 'https://upload.wikimedia.org/wikipedia/commons/3/3a/Foobar.jpg';
		const filePageUrl = 'https://commons.wikimedia.org/wiki/File:Foobar.jpg';
		const filePageShortUrl = 'https://commons.wikimedia.org/wiki/index.php?curid=42';
		const siteName = 'Site Name';
		const siteUrl = '//site.url/';
		const licenseShortName = 'Public License';
		const licenseInternalName = '-';
		const licenseLongName = 'Public Domain, copyrights have lapsed';
		const licenseUrl = '//example.com/pd';
		const author = '<span class="mw-mmv-author">Homer</span>';
		const source = '<span class="mw-mmv-source">Iliad</span>';
		const thumbUrl = 'https://upload.wikimedia.org/wikipedia/thumb/Foobar.jpg';
		const width = 700;
		const height = 500;

		// Bylines, license and site
		let info = createEmbedFileInfo( { title: title, imgUrl: imgUrl, filePageUrl: filePageUrl,
			shortFilePageUrl: filePageShortUrl, siteName: siteName, siteUrl: siteUrl,
			licenseShortName: licenseShortName, licenseInternalName: licenseInternalName,
			licenseLongName: licenseLongName, licenseUrl: licenseUrl, author: author, source: source } );

		let generatedHtml = formatter.getThumbnailHtml( info, thumbUrl, width, height );
		assert.notStrictEqual( generatedHtml.match( titleText ), null, 'Title appears in generated HTML.' );
		assert.notStrictEqual( generatedHtml.match( filePageUrl ), null, 'Page url appears in generated HTML.' );
		assert.notStrictEqual( generatedHtml.match( thumbUrl ), null, 'Thumbnail url appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( 'Public License' ), null, 'License appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( 'Homer' ), null, 'Author appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( 'Iliad' ), null, 'Source appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( width ), null, 'Width appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( height ), null, 'Height appears in generated HTML' );
		// .includes() for checking the short url since it contains a ? (bad for regex). Could escape instead.
		// eslint-disable-next-line es-x/no-array-prototype-includes
		assert.notStrictEqual( generatedHtml.includes( filePageShortUrl ), null, 'Short URL appears in generated HTML' );

		// Bylines, no license and site
		info = createEmbedFileInfo( { title: title, imgUrl: imgUrl, filePageUrl: filePageUrl,
			shortFilePageUrl: filePageShortUrl, siteName: siteName, siteUrl: siteUrl,
			author: author, source: source } );
		generatedHtml = formatter.getThumbnailHtml( info, thumbUrl, width, height );

		assert.notStrictEqual( generatedHtml.match( titleText ), null, 'Title appears in generated HTML.' );
		assert.notStrictEqual( generatedHtml.match( filePageUrl ), null, 'Page url appears in generated HTML.' );
		assert.notStrictEqual( generatedHtml.match( thumbUrl ), null, 'Thumbnail url appears in generated HTML' );
		assert.strictEqual( generatedHtml.match( 'Public License' ), null, 'License should not appear in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( 'Homer' ), null, 'Author appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( 'Iliad' ), null, 'Source appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( width ), null, 'Width appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( height ), null, 'Height appears in generated HTML' );
		// eslint-disable-next-line es-x/no-array-prototype-includes
		assert.notStrictEqual( generatedHtml.includes( filePageShortUrl ), null, 'Short URL appears in generated HTML' );

		// No bylines, license and site
		info = createEmbedFileInfo( { title: title, imgUrl: imgUrl, filePageUrl: filePageUrl,
			siteName: siteName, siteUrl: siteUrl, licenseShortName: licenseShortName,
			licenseInternalName: licenseInternalName, licenseLongName: licenseLongName,
			licenseUrl: licenseUrl, shortFilePageUrl: filePageShortUrl } );
		generatedHtml = formatter.getThumbnailHtml( info, thumbUrl, width, height );

		assert.notStrictEqual( generatedHtml.match( titleText ), null, 'Title appears in generated HTML.' );
		assert.notStrictEqual( generatedHtml.match( filePageUrl ), null, 'Page url appears in generated HTML.' );
		assert.notStrictEqual( generatedHtml.match( thumbUrl ), null, 'Thumbnail url appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( 'Public License' ), null, 'License appears in generated HTML' );
		assert.strictEqual( generatedHtml.match( 'Homer' ), null, 'Author should not appear in generated HTML' );
		assert.strictEqual( generatedHtml.match( 'Iliad' ), null, 'Source should not appear in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( width ), null, 'Width appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( height ), null, 'Height appears in generated HTML' );
		// eslint-disable-next-line es-x/no-array-prototype-includes
		assert.notStrictEqual( generatedHtml.includes( filePageShortUrl ), null, 'Short URL appears in generated HTML' );

		// No bylines, no license and site
		info = createEmbedFileInfo( { title: title, imgUrl: imgUrl, filePageUrl: filePageUrl,
			siteName: siteName, siteUrl: siteUrl, shortFilePageUrl: filePageShortUrl } );
		generatedHtml = formatter.getThumbnailHtml( info, thumbUrl, width, height );

		assert.notStrictEqual( generatedHtml.match( titleText ), null, 'Title appears in generated HTML.' );
		assert.notStrictEqual( generatedHtml.match( filePageUrl ), null, 'Page url appears in generated HTML.' );
		assert.notStrictEqual( generatedHtml.match( thumbUrl ), null, 'Thumbnail url appears in generated HTML' );
		assert.strictEqual( generatedHtml.match( 'Public License' ), null, 'License should not appear in generated HTML' );
		assert.strictEqual( generatedHtml.match( 'Homer' ), null, 'Author should not appear in generated HTML' );
		assert.strictEqual( generatedHtml.match( 'Iliad' ), null, 'Source should not appear in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( width ), null, 'Width appears in generated HTML' );
		assert.notStrictEqual( generatedHtml.match( height ), null, 'Height appears in generated HTML' );
		// eslint-disable-next-line es-x/no-array-prototype-includes
		assert.notStrictEqual( generatedHtml.includes( filePageShortUrl ), null, 'Short URL appears in generated HTML' );

	} );

	QUnit.test( 'getThumbnailWikitext():', function ( assert ) {
		const formatter = new EmbedFileFormatter();
		const title = mw.Title.newFromText( 'File:Foobar.jpg' );
		const imgUrl = 'https://upload.wikimedia.org/wikipedia/commons/3/3a/Foobar.jpg';
		const filePageUrl = 'https://commons.wikimedia.org/wiki/File:Foobar.jpg';
		const caption = 'Foobar caption.';
		const width = 700;

		// Title, width and caption
		let info = createEmbedFileInfo( { title: title, imgUrl: imgUrl, filePageUrl: filePageUrl,
			caption: caption } );
		let wikitext = formatter.getThumbnailWikitextFromEmbedFileInfo( info, width );

		assert.strictEqual(
			wikitext,
			'[[File:Foobar.jpg|700px|thumb|Foobar caption.]]',
			'Wikitext generated correctly.' );

		// Title, width and no caption
		info = createEmbedFileInfo( { title: title, imgUrl: imgUrl, filePageUrl: filePageUrl } );
		wikitext = formatter.getThumbnailWikitextFromEmbedFileInfo( info, width );

		assert.strictEqual(
			wikitext,
			'[[File:Foobar.jpg|700px|thumb|Foobar]]',
			'Wikitext generated correctly.' );

		// Title, no width and no caption
		info = createEmbedFileInfo( { title: title, imgUrl: imgUrl, filePageUrl: filePageUrl } );
		wikitext = formatter.getThumbnailWikitextFromEmbedFileInfo( info );

		assert.strictEqual(
			wikitext,
			'[[File:Foobar.jpg|thumb|Foobar]]',
			'Wikitext generated correctly.' );
	} );

	QUnit.test( 'getCreditText():', function ( assert ) {
		const author = '<span class="mw-mmv-author">Homer</span>';
		const source = '<span class="mw-mmv-source">Iliad</span>';
		const formatter = new EmbedFileFormatter();

		let txt = formatter.getCreditText( {
			author,
			source,
			descriptionShortUrl: 'link',
			title: {
				getNameText: function () {
					return 'Image Title';
				}
			}
		}
		);

		assert.strictEqual( txt, '(multimediaviewer-text-embed-credit-text-b: (multimediaviewer-credit: Homer, Iliad), link)', 'Sense check' );

		txt = formatter.getCreditText( {
			author,
			source,
			descriptionShortUrl: 'link',
			title: {
				getNameText: function () {
					return 'Image Title';
				}
			},
			license: {
				getShortName: function () {
					return 'WTFPL v2';
				},
				longName: 'Do What the Fuck You Want Public License Version 2',
				isFree: this.sandbox.stub().returns( true )
			}
		}
		);

		assert.strictEqual( txt, '(multimediaviewer-text-embed-credit-text-bl: (multimediaviewer-credit: Homer, Iliad), WTFPL v2, link)', 'License message works' );
	} );

	QUnit.test( 'getCreditHtml():', function ( assert ) {
		const author = '<span class="mw-mmv-author">Homer</span>';
		const source = '<span class="mw-mmv-source">Iliad</span>';
		const formatter = new EmbedFileFormatter();

		let html = formatter.getCreditHtml( {
			author,
			source,
			descriptionShortUrl: 'some link',
			title: {
				getNameText: function () {
					return 'Image Title';
				}
			}
		}
		);

		assert.strictEqual(
			html,
			'(multimediaviewer-html-embed-credit-text-b: (multimediaviewer-credit: <span class="mw-mmv-author">Homer</span>, <span class="mw-mmv-source">Iliad</span>), <a href="some link">(multimediaviewer-html-embed-credit-link-text)</a>)',
			'Sense check'
		);

		html = formatter.getCreditHtml( {
			author,
			source,
			descriptionShortUrl: 'some link',
			title: {
				getNameText: function () {
					return 'Image Title';
				}
			},
			license: {
				getShortLink: function () {
					return '<a href="http://www.wtfpl.net/">WTFPL v2</a>';
				},
				longName: 'Do What the Fuck You Want Public License Version 2',
				isFree: this.sandbox.stub().returns( true )
			}
		}
		);

		assert.strictEqual(
			html,
			'(multimediaviewer-html-embed-credit-text-bl: (multimediaviewer-credit: <span class="mw-mmv-author">Homer</span>, <span class="mw-mmv-source">Iliad</span>), <a href="http://www.wtfpl.net/">WTFPL v2</a>, <a href="some link">(multimediaviewer-html-embed-credit-link-text)</a>)',
			'Sense check'
		);
	} );
}() );