/* * 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 . */ ( function () { QUnit.module( 'mmv.HtmlUtils', QUnit.newMwEnvironment() ); QUnit.test( 'wrapAndJquerify() for single node', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), $el = $( '' ), el = $( '' ).get( 0 ), html = '', invalid = {}; assert.strictEqual( utils.wrapAndJquerify( $el ).html(), '', 'jQuery' ); assert.strictEqual( utils.wrapAndJquerify( el ).html(), '', 'HTMLElement' ); assert.strictEqual( utils.wrapAndJquerify( html ).html(), '', 'HTML string' ); try { utils.wrapAndJquerify( invalid ); } catch ( e ) { assert.ok( e, 'throws exception for invalid type' ); } } ); QUnit.test( 'wrapAndJquerify() for multiple nodes', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), $el = $( '' ), html = ''; assert.strictEqual( utils.wrapAndJquerify( $el ).html(), '', 'jQuery' ); assert.strictEqual( utils.wrapAndJquerify( html ).html(), '', 'HTML string' ); } ); QUnit.test( 'wrapAndJquerify() for text', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), $el = $( document.createTextNode( 'foo' ) ), html = 'foo'; assert.strictEqual( utils.wrapAndJquerify( $el ).html(), 'foo', 'jQuery' ); assert.strictEqual( utils.wrapAndJquerify( html ).html(), 'foo', 'HTML string' ); } ); QUnit.test( 'wrapAndJquerify() does not change original', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), $el = $( '' ), el = $( '' ).get( 0 ); utils.wrapAndJquerify( $el ).find( 'span' ).prop( 'data-x', 1 ); utils.wrapAndJquerify( el ).find( 'span' ).prop( 'data-x', 1 ); assert.strictEqual( $el.prop( 'data-x' ), undefined, 'wrapped jQuery element is not the same as original' ); assert.strictEqual( $( el ).prop( 'data-x' ), undefined, 'wrapped HTMLElement is not the same as original' ); } ); QUnit.test( 'filterInvisible()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), $visibleChild = $( '
' ), $invisibleChild = $( '
' ), $invisibleChildInVisibleChild = $( '
' ), $visibleChildInInvisibleChild = $( '
' ), $invisibleChildWithVisibleSiblings = $( '
' ); utils.filterInvisible( $visibleChild ); utils.filterInvisible( $invisibleChild ); utils.filterInvisible( $invisibleChildInVisibleChild ); utils.filterInvisible( $visibleChildInInvisibleChild ); utils.filterInvisible( $invisibleChildWithVisibleSiblings ); assert.ok( $visibleChild.has( 'span' ).length, 'visible child is not filtered' ); assert.notOk( $invisibleChild.has( 'span' ).length, 'invisible child is filtered' ); assert.ok( $invisibleChildInVisibleChild.has( 'span' ).length, 'visible child is not filtered...' ); assert.notOk( $invisibleChildInVisibleChild.has( 'abbr' ).length, '... but its invisible child is' ); assert.notOk( $visibleChildInInvisibleChild.has( 'span' ).length, 'invisible child is filtered...' ); assert.notOk( $visibleChildInInvisibleChild.has( 'abbr' ).length, '...and its children too' ); assert.ok( $visibleChild.has( 'span' ).length, 'visible child is not filtered' ); assert.notOk( $invisibleChildWithVisibleSiblings.has( 'abbr' ).length, 'invisible sibling is filtered...' ); assert.ok( $invisibleChildWithVisibleSiblings.has( 'span' ).length, '...but its visible siblings are not' ); assert.ok( $invisibleChildWithVisibleSiblings.has( 'b' ).length, '...but its visible siblings are not' ); } ); QUnit.test( 'whitelistHtml()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), $whitelisted = $( '
abcdefghi
' ), $nonWhitelisted = $( '
abcdefghi
' ), $nonWhitelistedInWhitelisted = $( '
abcdefghi
' ), $whitelistedInNonWhitelisted = $( '
abcdefghi
' ), $siblings = $( '
abcdefghi
' ); utils.whitelistHtml( $whitelisted, 'a' ); utils.whitelistHtml( $nonWhitelisted, 'a' ); utils.whitelistHtml( $nonWhitelistedInWhitelisted, 'a' ); utils.whitelistHtml( $whitelistedInNonWhitelisted, 'a' ); utils.whitelistHtml( $siblings, 'a' ); assert.ok( $whitelisted.has( 'a' ).length, 'Whitelisted elements are kept.' ); assert.notOk( $nonWhitelisted.has( 'span' ).length, 'Non-whitelisted elements are removed.' ); assert.ok( $nonWhitelistedInWhitelisted.has( 'a' ).length, 'Whitelisted parents are kept.' ); assert.notOk( $nonWhitelistedInWhitelisted.has( 'span' ).length, 'Non-whitelisted children are removed.' ); assert.notOk( $whitelistedInNonWhitelisted.has( 'span' ).length, 'Non-whitelisted parents are removed.' ); assert.ok( $whitelistedInNonWhitelisted.has( 'a' ).length, 'Whitelisted children are kept.' ); assert.notOk( $siblings.has( 'span' ).length, 'Non-whitelisted siblings are removed.' ); assert.ok( $siblings.has( 'a' ).length, 'Whitelisted siblings are kept.' ); } ); QUnit.test( 'appendWhitespaceToBlockElements()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), $noBlockElement = $( '
abcdefghi
' ), $blockElement = $( '
abc

def

ghi
' ), $linebreak = $( '
abc
def
' ); utils.appendWhitespaceToBlockElements( $noBlockElement ); utils.appendWhitespaceToBlockElements( $blockElement ); utils.appendWhitespaceToBlockElements( $linebreak ); assert.ok( $noBlockElement.text().match( /abcdefghi/ ), 'Non-block elemens are not whitespaced.' ); assert.ok( $blockElement.text().match( /abc\s+def\s+ghi/ ), 'Block elemens are whitespaced.' ); assert.ok( $linebreak.text().match( /abc\s+def/ ), 'Linebreaks are whitespaced.' ); } ); QUnit.test( 'jqueryToHtml()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(); assert.strictEqual( utils.jqueryToHtml( $( '' ) ), '', 'works for single element' ); assert.strictEqual( utils.jqueryToHtml( $( 'foo' ) ), 'foo', 'works for complex element' ); assert.strictEqual( utils.jqueryToHtml( $( 'foo' ).contents() ), 'foo', 'works for text nodes' ); } ); QUnit.test( 'mergeWhitespace()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(); assert.strictEqual( utils.mergeWhitespace( ' x \n' ), 'x', 'leading/trainling whitespace is trimmed' ); assert.strictEqual( utils.mergeWhitespace( 'x \n\n \n y' ), 'x\ny', 'whitespace containing a newline is collapsed into a single newline' ); assert.strictEqual( utils.mergeWhitespace( 'x y' ), 'x y', 'multiple spaces are collapsed into a single one' ); } ); QUnit.test( 'htmlToText()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), html = '
Foobarbaz
'; assert.strictEqual( utils.htmlToText( html ), 'Foo bar', 'works' ); } ); QUnit.test( 'htmlToTextWithLinks()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), html = '
Foobarbaz
'; assert.strictEqual( utils.htmlToTextWithLinks( html ), 'Foo bar', 'works' ); } ); QUnit.test( 'htmlToTextWithTags()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(), html = '
Foooobarbaz
'; assert.strictEqual( utils.htmlToTextWithTags( html ), 'Foooo bar', 'works' ); } ); QUnit.test( 'isJQueryOrHTMLElement()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(); assert.strictEqual( utils.isJQueryOrHTMLElement( $( '' ) ), true, 'Recognizes jQuery objects correctly' ); assert.strictEqual( utils.isJQueryOrHTMLElement( $( '' ).get( 0 ) ), true, 'Recognizes HTMLElements correctly' ); assert.strictEqual( utils.isJQueryOrHTMLElement( '' ), false, 'Doesn\'t recognize HTML string' ); } ); QUnit.test( 'makeLinkText()', function ( assert ) { var utils = new mw.mmv.HtmlUtils(); assert.strictEqual( utils.makeLinkText( 'foo', { href: 'http://example.com', title: 'html' } ), 'foo', 'works' ); } ); }() );