60 lines
2.3 KiB
PHP
60 lines
2.3 KiB
PHP
<?php
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namespace MediaWiki\Tests\Unit;
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use MediaWiki\Html\HtmlHelper;
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use MediaWikiUnitTestCase;
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use Wikimedia\RemexHtml\HTMLData;
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use Wikimedia\RemexHtml\Serializer\SerializerNode;
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use Wikimedia\RemexHtml\Tokenizer\PlainAttributes;
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/**
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* @covers \MediaWiki\Html\HtmlHelper
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*/
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class HtmlHelperTest extends MediaWikiUnitTestCase {
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public function testModifyElements() {
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$shouldModifyCallback = static function ( SerializerNode $node ) {
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return $node->namespace === HTMLData::NS_HTML
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&& $node->name === 'a'
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&& isset( $node->attrs['href'] );
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};
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$modifyCallbackInPlace = static function ( SerializerNode $node ) {
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$node->attrs['href'] = 'https://tracker.org/' . $node->attrs['href'];
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return $node;
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};
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$input = '<p>Foo <a href="https://example.org/">bar</a> baz</p>';
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$expectedOutput = '<p>Foo <a href="https://tracker.org/https://example.org/">bar</a> baz</p>';
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$output = HtmlHelper::modifyElements( $input, $shouldModifyCallback, $modifyCallbackInPlace );
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$this->assertSame( $expectedOutput, $output );
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$modifyCallbackNew = static function ( SerializerNode $node ) {
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$href = 'https://tracker.org/' . $node->attrs['href'];
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$newNode = new SerializerNode( $node->id, $node->parentId, $node->namespace, $node->name,
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new PlainAttributes( [ 'href' => $href ] ), $node->void );
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$node->attrs['href'] = 'https://tracker.org/' . $node->attrs['href'];
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return $newNode;
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};
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$output = HtmlHelper::modifyElements( $input, $shouldModifyCallback, $modifyCallbackNew );
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$this->assertSame( $expectedOutput, $output );
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// Check the "legacy compatibility" mode, for void elements like <link>
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$input = "<link data-test='<style data-mw-deduplicate=\" \">bar</style>'>";
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$shouldModifyCallback = static function ( SerializerNode $node ) {
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return false;
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};
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// HTML5 output
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$expectedOutput = '<link data-test="<style data-mw-deduplicate=" ">bar</style>">';
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$output = HtmlHelper::modifyElements( $input, $shouldModifyCallback, $modifyCallbackInPlace, true );
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$this->assertSame( $expectedOutput, $output );
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// "Legacy" output
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$expectedOutput = '<link data-test="<style data-mw-deduplicate=" ">bar</style>" />';
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$output = HtmlHelper::modifyElements( $input, $shouldModifyCallback, $modifyCallbackInPlace, false );
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$this->assertSame( $expectedOutput, $output );
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}
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}
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