* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DomCrawler\Tests; class Html5ParserCrawlerTest extends AbstractCrawlerTest { public function getDoctype(): string { return ''; } public function testAddHtml5() { // Ensure a bug specific to the DOM extension is fixed (see https://github.com/symfony/symfony/issues/28596) $crawler = $this->createCrawler(); $crawler->add($this->getDoctype().'

Foo

'); $this->assertEquals('Foo', $crawler->filterXPath('//h1')->text(), '->add() adds nodes from a string'); } /** @dataProvider validHtml5Provider */ public function testHtml5ParserParseContentStartingWithValidHeading(string $content) { $this->skipTestIfHTML5LibraryNotAvailable(); $crawler = $this->createCrawler(); $crawler->addHtmlContent($content); self::assertEquals( 'Foo', $crawler->filterXPath('//h1')->text(), '->addHtmlContent() parses valid HTML with comment before doctype' ); } /** @dataProvider invalidHtml5Provider */ public function testHtml5ParserWithInvalidHeadedContent(string $content) { $this->skipTestIfHTML5LibraryNotAvailable(); $crawler = $this->createCrawler(); $crawler->addHtmlContent($content); self::assertEmpty($crawler->filterXPath('//h1')->text(), '->addHtmlContent failed as expected'); } public function validHtml5Provider(): iterable { $html = $this->getDoctype().'

Foo

'; $BOM = \chr(0xEF).\chr(0xBB).\chr(0xBF); yield 'BOM first' => [$BOM.$html]; yield 'Single comment' => [''.$html]; yield 'Multiline comment' => ["".$html]; yield 'Several comments' => [' '.$html]; yield 'Whitespaces' => [' '.$html]; yield 'All together' => [$BOM.' '.''.$html]; } public function invalidHtml5Provider(): iterable { $html = $this->getDoctype().'

Foo

'; yield 'Text' => ['hello world'.$html]; yield 'Text between comments' => [' test '.$html]; } private function skipTestIfHTML5LibraryNotAvailable(): void { if (!class_exists(\Masterminds\HTML5::class)) { self::markTestSkipped('HTML5 library is not available'); } } }