mediawiki-extensions-Popups/tests/qunit/ext.popups/preview/model.test.js

( function ( mw ) {

	var createModel = mw.popups.preview.createModel;

	QUnit.module( 'ext.popups.preview#createModel' );

	QUnit.test( 'it should copy the basic properties', function ( assert ) {
		var thumbnail = {},
			model = createModel(
				'Foo',
				'https://en.wikipedia.org/wiki/Foo',
				'en',
				'ltr',
				'Foo bar baz.',
				thumbnail
			);

		assert.strictEqual( model.title, 'Foo' );
		assert.strictEqual( model.url, 'https://en.wikipedia.org/wiki/Foo' );
		assert.strictEqual( model.languageCode, 'en' );
		assert.strictEqual( model.languageDirection, 'ltr' );
		assert.strictEqual( model.thumbnail, thumbnail );
	} );

	QUnit.test( 'it computes the extract property', function ( assert ) {
		var cases = [
				// removeEllipsis
				[ '', undefined ],
				[ 'Extract...', 'Extract' ],
				[ 'Extract.', 'Extract.' ],
				[ '...', undefined ],

				// removeParentheticals
				[ 'Foo', 'Foo' ],
				[ 'Foo (', 'Foo (' ],
				[ 'Foo (Bar)', 'Foo' ],
				[ 'Foo (Bar))', 'Foo (Bar))' ],
				[ 'Foo )(Bar)', 'Foo )(Bar)' ],
				[ '(Bar)', undefined ]
			];

		function createModelWithExtract( extract ) {
			return createModel(
				'Foo',
				'https://en.wikipedia.org/wiki/Foo',
				'en',
				'ltr',
				extract
			);
		}

		$.each( cases, function ( _, testCase ) {
			var model = createModelWithExtract( testCase[0] );

			assert.strictEqual( model.extract, testCase[1] );
		} );

		// ---
		// It computes the type property...

		model = createModelWithExtract( 'Foo' );

		assert.strictEqual(
			model.type,
			mw.popups.preview.TYPE_PAGE,
			'A non-generic ("page") preview has an extract.'
		);

		model = createModelWithExtract( '' );

		assert.strictEqual(
			model.type,
			mw.popups.preview.TYPE_GENERIC,
			'A generic preview has an undefined extract.'
		);
	} );

}( mediaWiki ) );