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1111 lines
49 KiB
1111 lines
49 KiB
4 years ago
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DomCrawler\Tests;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\DomCrawler\Crawler;
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class CrawlerTest extends TestCase
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{
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public function testConstructor()
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{
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$crawler = new Crawler();
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$this->assertCount(0, $crawler, '__construct() returns an empty crawler');
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$doc = new \DOMDocument();
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$node = $doc->createElement('test');
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$crawler = new Crawler($node);
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$this->assertCount(1, $crawler, '__construct() takes a node as a first argument');
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}
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public function testAdd()
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{
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$crawler = new Crawler();
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$crawler->add($this->createDomDocument());
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->add() adds nodes from a \DOMDocument');
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$crawler = new Crawler();
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$crawler->add($this->createNodeList());
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->add() adds nodes from a \DOMNodeList');
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$list = array();
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foreach ($this->createNodeList() as $node) {
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$list[] = $node;
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}
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$crawler = new Crawler();
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$crawler->add($list);
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->add() adds nodes from an array of nodes');
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$crawler = new Crawler();
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$crawler->add($this->createNodeList()->item(0));
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->add() adds nodes from a \DOMNode');
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$crawler = new Crawler();
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$crawler->add('<html><body>Foo</body></html>');
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$this->assertEquals('Foo', $crawler->filterXPath('//body')->text(), '->add() adds nodes from a string');
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}
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/**
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* @expectedException \InvalidArgumentException
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*/
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public function testAddInvalidType()
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{
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$crawler = new Crawler();
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$crawler->add(1);
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}
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public function testAddHtmlContent()
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{
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$crawler = new Crawler();
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$crawler->addHtmlContent('<html><div class="foo"></html>', 'UTF-8');
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addHtmlContent() adds nodes from an HTML string');
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}
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public function testAddHtmlContentWithBaseTag()
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{
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$crawler = new Crawler();
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$crawler->addHtmlContent('<html><head><base href="http://symfony.com"></head><a href="/contact"></a></html>', 'UTF-8');
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$this->assertEquals('http://symfony.com', $crawler->filterXPath('//base')->attr('href'), '->addHtmlContent() adds nodes from an HTML string');
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$this->assertEquals('http://symfony.com/contact', $crawler->filterXPath('//a')->link()->getUri(), '->addHtmlContent() adds nodes from an HTML string');
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}
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/**
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* @requires extension mbstring
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*/
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public function testAddHtmlContentCharset()
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{
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$crawler = new Crawler();
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$crawler->addHtmlContent('<html><div class="foo">Tiếng Việt</html>', 'UTF-8');
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$this->assertEquals('Tiếng Việt', $crawler->filterXPath('//div')->text());
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}
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public function testAddHtmlContentInvalidBaseTag()
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{
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$crawler = new Crawler(null, 'http://symfony.com');
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$crawler->addHtmlContent('<html><head><base target="_top"></head><a href="/contact"></a></html>', 'UTF-8');
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$this->assertEquals('http://symfony.com/contact', current($crawler->filterXPath('//a')->links())->getUri(), '->addHtmlContent() correctly handles a non-existent base tag href attribute');
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}
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public function testAddHtmlContentUnsupportedCharset()
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{
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$crawler = new Crawler();
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$crawler->addHtmlContent(file_get_contents(__DIR__.'/Fixtures/windows-1250.html'), 'Windows-1250');
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$this->assertEquals('Žťčýů', $crawler->filterXPath('//p')->text());
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}
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/**
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* @requires extension mbstring
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*/
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public function testAddHtmlContentCharsetGbk()
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{
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$crawler = new Crawler();
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//gbk encode of <html><p>中文</p></html>
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$crawler->addHtmlContent(base64_decode('PGh0bWw+PHA+1tDOxDwvcD48L2h0bWw+'), 'gbk');
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$this->assertEquals('中文', $crawler->filterXPath('//p')->text());
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}
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public function testAddHtmlContentWithErrors()
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{
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$internalErrors = libxml_use_internal_errors(true);
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$crawler = new Crawler();
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$crawler->addHtmlContent(<<<'EOF'
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<!DOCTYPE html>
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<html>
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<head>
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</head>
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<body>
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<nav><a href="#"><a href="#"></nav>
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</body>
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</html>
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EOF
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, 'UTF-8');
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$errors = libxml_get_errors();
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$this->assertCount(1, $errors);
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$this->assertEquals("Tag nav invalid\n", $errors[0]->message);
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libxml_clear_errors();
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libxml_use_internal_errors($internalErrors);
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}
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public function testAddXmlContent()
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{
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$crawler = new Crawler();
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$crawler->addXmlContent('<html><div class="foo"></div></html>', 'UTF-8');
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addXmlContent() adds nodes from an XML string');
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}
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public function testAddXmlContentCharset()
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{
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$crawler = new Crawler();
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$crawler->addXmlContent('<html><div class="foo">Tiếng Việt</div></html>', 'UTF-8');
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$this->assertEquals('Tiếng Việt', $crawler->filterXPath('//div')->text());
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}
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public function testAddXmlContentWithErrors()
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{
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$internalErrors = libxml_use_internal_errors(true);
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$crawler = new Crawler();
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$crawler->addXmlContent(<<<'EOF'
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<!DOCTYPE html>
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<html>
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<head>
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</head>
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<body>
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<nav><a href="#"><a href="#"></nav>
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</body>
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</html>
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EOF
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, 'UTF-8');
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$this->assertGreaterThan(1, libxml_get_errors());
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libxml_clear_errors();
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libxml_use_internal_errors($internalErrors);
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}
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public function testAddContent()
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{
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$crawler = new Crawler();
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$crawler->addContent('<html><div class="foo"></html>', 'text/html; charset=UTF-8');
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addContent() adds nodes from an HTML string');
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$crawler = new Crawler();
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$crawler->addContent('<html><div class="foo"></html>', 'text/html; charset=UTF-8; dir=RTL');
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addContent() adds nodes from an HTML string with extended content type');
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$crawler = new Crawler();
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$crawler->addContent('<html><div class="foo"></html>');
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addContent() uses text/html as the default type');
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$crawler = new Crawler();
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$crawler->addContent('<html><div class="foo"></div></html>', 'text/xml; charset=UTF-8');
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addContent() adds nodes from an XML string');
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$crawler = new Crawler();
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$crawler->addContent('<html><div class="foo"></div></html>', 'text/xml');
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addContent() adds nodes from an XML string');
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$crawler = new Crawler();
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$crawler->addContent('foo bar', 'text/plain');
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$this->assertCount(0, $crawler, '->addContent() does nothing if the type is not (x|ht)ml');
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$crawler = new Crawler();
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$crawler->addContent('<html><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><span>中文</span></html>');
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$this->assertEquals('中文', $crawler->filterXPath('//span')->text(), '->addContent() guess wrong charset');
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}
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/**
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* @requires extension iconv
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*/
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public function testAddContentNonUtf8()
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{
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$crawler = new Crawler();
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$crawler->addContent(iconv('UTF-8', 'SJIS', '<html><head><meta charset="Shift_JIS"></head><body>日本語</body></html>'));
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$this->assertEquals('日本語', $crawler->filterXPath('//body')->text(), '->addContent() can recognize "Shift_JIS" in html5 meta charset tag');
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}
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public function testAddDocument()
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{
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$crawler = new Crawler();
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$crawler->addDocument($this->createDomDocument());
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addDocument() adds nodes from a \DOMDocument');
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}
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public function testAddNodeList()
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{
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$crawler = new Crawler();
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$crawler->addNodeList($this->createNodeList());
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addNodeList() adds nodes from a \DOMNodeList');
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}
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public function testAddNodes()
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{
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$list = array();
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foreach ($this->createNodeList() as $node) {
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$list[] = $node;
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}
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$crawler = new Crawler();
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$crawler->addNodes($list);
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addNodes() adds nodes from an array of nodes');
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}
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public function testAddNode()
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{
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$crawler = new Crawler();
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$crawler->addNode($this->createNodeList()->item(0));
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$this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addNode() adds nodes from a \DOMNode');
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}
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public function testClear()
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{
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$doc = new \DOMDocument();
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$node = $doc->createElement('test');
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$crawler = new Crawler($node);
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$crawler->clear();
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$this->assertCount(0, $crawler, '->clear() removes all the nodes from the crawler');
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}
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public function testEq()
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{
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$crawler = $this->createTestCrawler()->filterXPath('//li');
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$this->assertNotSame($crawler, $crawler->eq(0), '->eq() returns a new instance of a crawler');
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$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->eq() returns a new instance of a crawler');
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$this->assertEquals('Two', $crawler->eq(1)->text(), '->eq() returns the nth node of the list');
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$this->assertCount(0, $crawler->eq(100), '->eq() returns an empty crawler if the nth node does not exist');
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}
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public function testEach()
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{
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$data = $this->createTestCrawler()->filterXPath('//ul[1]/li')->each(function ($node, $i) {
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return $i.'-'.$node->text();
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});
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$this->assertEquals(array('0-One', '1-Two', '2-Three'), $data, '->each() executes an anonymous function on each node of the list');
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}
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public function testIteration()
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{
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$crawler = $this->createTestCrawler()->filterXPath('//li');
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$this->assertInstanceOf('Traversable', $crawler);
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$this->assertContainsOnlyInstancesOf('DOMElement', iterator_to_array($crawler), 'Iterating a Crawler gives DOMElement instances');
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}
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public function testSlice()
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{
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$crawler = $this->createTestCrawler()->filterXPath('//ul[1]/li');
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$this->assertNotSame($crawler->slice(), $crawler, '->slice() returns a new instance of a crawler');
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$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler->slice(), '->slice() returns a new instance of a crawler');
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$this->assertCount(3, $crawler->slice(), '->slice() does not slice the nodes in the list if any param is entered');
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$this->assertCount(1, $crawler->slice(1, 1), '->slice() slices the nodes in the list');
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}
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public function testReduce()
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{
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$crawler = $this->createTestCrawler()->filterXPath('//ul[1]/li');
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$nodes = $crawler->reduce(function ($node, $i) {
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return 1 !== $i;
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});
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$this->assertNotSame($nodes, $crawler, '->reduce() returns a new instance of a crawler');
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$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $nodes, '->reduce() returns a new instance of a crawler');
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$this->assertCount(2, $nodes, '->reduce() filters the nodes in the list');
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}
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public function testAttr()
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{
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$this->assertEquals('first', $this->createTestCrawler()->filterXPath('//li')->attr('class'), '->attr() returns the attribute of the first element of the node list');
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try {
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$this->createTestCrawler()->filterXPath('//ol')->attr('class');
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$this->fail('->attr() throws an \InvalidArgumentException if the node list is empty');
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} catch (\InvalidArgumentException $e) {
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$this->assertTrue(true, '->attr() throws an \InvalidArgumentException if the node list is empty');
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}
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||
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}
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public function testMissingAttrValueIsNull()
|
||
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{
|
||
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$crawler = new Crawler();
|
||
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$crawler->addContent('<html><div non-empty-attr="sample value" empty-attr=""></div></html>', 'text/html; charset=UTF-8');
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||
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$div = $crawler->filterXPath('//div');
|
||
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|
|
$this->assertEquals('sample value', $div->attr('non-empty-attr'), '->attr() reads non-empty attributes correctly');
|
||
|
|
$this->assertEquals('', $div->attr('empty-attr'), '->attr() reads empty attributes correctly');
|
||
|
|
$this->assertNull($div->attr('missing-attr'), '->attr() reads missing attributes correctly');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testNodeName()
|
||
|
|
{
|
||
|
|
$this->assertEquals('li', $this->createTestCrawler()->filterXPath('//li')->nodeName(), '->nodeName() returns the node name of the first element of the node list');
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->nodeName();
|
||
|
|
$this->fail('->nodeName() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->nodeName() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testText()
|
||
|
|
{
|
||
|
|
$this->assertEquals('One', $this->createTestCrawler()->filterXPath('//li')->text(), '->text() returns the node value of the first element of the node list');
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->text();
|
||
|
|
$this->fail('->text() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->text() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testHtml()
|
||
|
|
{
|
||
|
|
$this->assertEquals('<img alt="Bar">', $this->createTestCrawler()->filterXPath('//a[5]')->html());
|
||
|
|
$this->assertEquals('<input type="text" value="TextValue" name="TextName"><input type="submit" value="FooValue" name="FooName" id="FooId"><input type="button" value="BarValue" name="BarName" id="BarId"><button value="ButtonValue" name="ButtonName" id="ButtonId"></button>', trim(preg_replace('~>\s+<~', '><', $this->createTestCrawler()->filterXPath('//form[@id="FooFormId"]')->html())));
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->html();
|
||
|
|
$this->fail('->html() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->html() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testExtract()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//ul[1]/li');
|
||
|
|
|
||
|
|
$this->assertEquals(array('One', 'Two', 'Three'), $crawler->extract('_text'), '->extract() returns an array of extracted data from the node list');
|
||
|
|
$this->assertEquals(array(array('One', 'first'), array('Two', ''), array('Three', '')), $crawler->extract(array('_text', 'class')), '->extract() returns an array of extracted data from the node list');
|
||
|
|
$this->assertEquals(array(array(), array(), array()), $crawler->extract(array()), '->extract() returns empty arrays if the attribute list is empty');
|
||
|
|
|
||
|
|
$this->assertEquals(array(), $this->createTestCrawler()->filterXPath('//ol')->extract('_text'), '->extract() returns an empty array if the node list is empty');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXpathComplexQueries()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//body');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('/input'));
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('/body'));
|
||
|
|
$this->assertCount(1, $crawler->filterXPath('./body'));
|
||
|
|
$this->assertCount(1, $crawler->filterXPath('.//body'));
|
||
|
|
$this->assertCount(5, $crawler->filterXPath('.//input'));
|
||
|
|
$this->assertCount(4, $crawler->filterXPath('//form')->filterXPath('//button | //input'));
|
||
|
|
$this->assertCount(1, $crawler->filterXPath('body'));
|
||
|
|
$this->assertCount(6, $crawler->filterXPath('//button | //input'));
|
||
|
|
$this->assertCount(1, $crawler->filterXPath('//body'));
|
||
|
|
$this->assertCount(1, $crawler->filterXPath('descendant-or-self::body'));
|
||
|
|
$this->assertCount(1, $crawler->filterXPath('//div[@id="parent"]')->filterXPath('./div'), 'A child selection finds only the current div');
|
||
|
|
$this->assertCount(3, $crawler->filterXPath('//div[@id="parent"]')->filterXPath('descendant::div'), 'A descendant selector matches the current div and its child');
|
||
|
|
$this->assertCount(3, $crawler->filterXPath('//div[@id="parent"]')->filterXPath('//div'), 'A descendant selector matches the current div and its child');
|
||
|
|
$this->assertCount(5, $crawler->filterXPath('(//a | //div)//img'));
|
||
|
|
$this->assertCount(7, $crawler->filterXPath('((//a | //div)//img | //ul)'));
|
||
|
|
$this->assertCount(7, $crawler->filterXPath('( ( //a | //div )//img | //ul )'));
|
||
|
|
$this->assertCount(1, $crawler->filterXPath("//a[./@href][((./@id = 'Klausi|Claudiu' or normalize-space(string(.)) = 'Klausi|Claudiu' or ./@title = 'Klausi|Claudiu' or ./@rel = 'Klausi|Claudiu') or .//img[./@alt = 'Klausi|Claudiu'])]"));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPath()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler();
|
||
|
|
$this->assertNotSame($crawler, $crawler->filterXPath('//li'), '->filterXPath() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->filterXPath() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//ul');
|
||
|
|
$this->assertCount(6, $crawler->filterXPath('//li'), '->filterXPath() filters the node list with the XPath expression');
|
||
|
|
|
||
|
|
$crawler = $this->createTestCrawler();
|
||
|
|
$this->assertCount(3, $crawler->filterXPath('//body')->filterXPath('//button')->parents(), '->filterXpath() preserves parents when chained');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterRemovesDuplicates()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filter('html, body')->filter('li');
|
||
|
|
$this->assertCount(6, $crawler, 'The crawler removes duplicates when filtering.');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithDefaultNamespace()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler()->filterXPath('//default:entry/default:id');
|
||
|
|
$this->assertCount(1, $crawler, '->filterXPath() automatically registers a namespace');
|
||
|
|
$this->assertSame('tag:youtube.com,2008:video:kgZRZmEc9j4', $crawler->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithCustomDefaultNamespace()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler();
|
||
|
|
$crawler->setDefaultNamespacePrefix('x');
|
||
|
|
$crawler = $crawler->filterXPath('//x:entry/x:id');
|
||
|
|
|
||
|
|
$this->assertCount(1, $crawler, '->filterXPath() lets to override the default namespace prefix');
|
||
|
|
$this->assertSame('tag:youtube.com,2008:video:kgZRZmEc9j4', $crawler->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithNamespace()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler()->filterXPath('//yt:accessControl');
|
||
|
|
$this->assertCount(2, $crawler, '->filterXPath() automatically registers a namespace');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithMultipleNamespaces()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler()->filterXPath('//media:group/yt:aspectRatio');
|
||
|
|
$this->assertCount(1, $crawler, '->filterXPath() automatically registers multiple namespaces');
|
||
|
|
$this->assertSame('widescreen', $crawler->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithManuallyRegisteredNamespace()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler();
|
||
|
|
$crawler->registerNamespace('m', 'http://search.yahoo.com/mrss/');
|
||
|
|
|
||
|
|
$crawler = $crawler->filterXPath('//m:group/yt:aspectRatio');
|
||
|
|
$this->assertCount(1, $crawler, '->filterXPath() uses manually registered namespace');
|
||
|
|
$this->assertSame('widescreen', $crawler->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithAnUrl()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler();
|
||
|
|
|
||
|
|
$crawler = $crawler->filterXPath('//media:category[@scheme="http://gdata.youtube.com/schemas/2007/categories.cat"]');
|
||
|
|
$this->assertCount(1, $crawler);
|
||
|
|
$this->assertSame('Music', $crawler->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithFakeRoot()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler();
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('.'), '->filterXPath() returns an empty result if the XPath references the fake root node');
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('self::*'), '->filterXPath() returns an empty result if the XPath references the fake root node');
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('self::_root'), '->filterXPath() returns an empty result if the XPath references the fake root node');
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @group legacy */
|
||
|
|
public function testLegacyFilterXPathWithFakeRoot()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler();
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('/_root'), '->filterXPath() returns an empty result if the XPath references the fake root node');
|
||
|
|
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//body');
|
||
|
|
$this->assertCount(1, $crawler->filterXPath('/_root/body'));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithAncestorAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//form');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('ancestor::*'), 'The fake root node has no ancestor nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithAncestorOrSelfAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//form');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('ancestor-or-self::*'), 'The fake root node has no ancestor nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithAttributeAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//form');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('attribute::*'), 'The fake root node has no attribute nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithAttributeAxisAfterElementAxis()
|
||
|
|
{
|
||
|
|
$this->assertCount(3, $this->createTestCrawler()->filterXPath('//form/button/attribute::*'), '->filterXPath() handles attribute axes properly when they are preceded by an element filtering axis');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithChildAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//div[@id="parent"]');
|
||
|
|
|
||
|
|
$this->assertCount(1, $crawler->filterXPath('child::div'), 'A child selection finds only the current div');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithFollowingAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//a');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('following::div'), 'The fake root node has no following nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithFollowingSiblingAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//a');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('following-sibling::div'), 'The fake root node has no following nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithNamespaceAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//button');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('namespace::*'), 'The fake root node has no namespace nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithNamespaceAxisAfterElementAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//div[@id="parent"]/namespace::*');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('namespace::*'), 'Namespace axes cannot be requested');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithParentAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//button');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('parent::*'), 'The fake root node has no parent nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithPrecedingAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//form');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('preceding::*'), 'The fake root node has no preceding nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithPrecedingSiblingAxis()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//form');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('preceding-sibling::*'), 'The fake root node has no preceding nodes');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterXPathWithSelfAxes()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//a');
|
||
|
|
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('self::a'), 'The fake root node has no "real" element name');
|
||
|
|
$this->assertCount(0, $crawler->filterXPath('self::a/img'), 'The fake root node has no "real" element name');
|
||
|
|
$this->assertCount(10, $crawler->filterXPath('self::*/a'));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilter()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler();
|
||
|
|
$this->assertNotSame($crawler, $crawler->filter('li'), '->filter() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->filter() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$crawler = $this->createTestCrawler()->filter('ul');
|
||
|
|
|
||
|
|
$this->assertCount(6, $crawler->filter('li'), '->filter() filters the node list with the CSS selector');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterWithDefaultNamespace()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler()->filter('default|entry default|id');
|
||
|
|
$this->assertCount(1, $crawler, '->filter() automatically registers namespaces');
|
||
|
|
$this->assertSame('tag:youtube.com,2008:video:kgZRZmEc9j4', $crawler->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterWithNamespace()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler()->filter('yt|accessControl');
|
||
|
|
$this->assertCount(2, $crawler, '->filter() automatically registers namespaces');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterWithMultipleNamespaces()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestXmlCrawler()->filter('media|group yt|aspectRatio');
|
||
|
|
$this->assertCount(1, $crawler, '->filter() automatically registers namespaces');
|
||
|
|
$this->assertSame('widescreen', $crawler->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFilterWithDefaultNamespaceOnly()
|
||
|
|
{
|
||
|
|
$crawler = new Crawler('<?xml version="1.0" encoding="UTF-8"?>
|
||
|
|
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
|
||
|
|
<url>
|
||
|
|
<loc>http://localhost/foo</loc>
|
||
|
|
<changefreq>weekly</changefreq>
|
||
|
|
<priority>0.5</priority>
|
||
|
|
<lastmod>2012-11-16</lastmod>
|
||
|
|
</url>
|
||
|
|
<url>
|
||
|
|
<loc>http://localhost/bar</loc>
|
||
|
|
<changefreq>weekly</changefreq>
|
||
|
|
<priority>0.5</priority>
|
||
|
|
<lastmod>2012-11-16</lastmod>
|
||
|
|
</url>
|
||
|
|
</urlset>
|
||
|
|
');
|
||
|
|
|
||
|
|
$this->assertEquals(2, $crawler->filter('url')->count());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testSelectLink()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler();
|
||
|
|
$this->assertNotSame($crawler, $crawler->selectLink('Foo'), '->selectLink() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->selectLink() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$this->assertCount(1, $crawler->selectLink('Fabien\'s Foo'), '->selectLink() selects links by the node values');
|
||
|
|
$this->assertCount(1, $crawler->selectLink('Fabien\'s Bar'), '->selectLink() selects links by the alt attribute of a clickable image');
|
||
|
|
|
||
|
|
$this->assertCount(2, $crawler->selectLink('Fabien"s Foo'), '->selectLink() selects links by the node values');
|
||
|
|
$this->assertCount(2, $crawler->selectLink('Fabien"s Bar'), '->selectLink() selects links by the alt attribute of a clickable image');
|
||
|
|
|
||
|
|
$this->assertCount(1, $crawler->selectLink('\' Fabien"s Foo'), '->selectLink() selects links by the node values');
|
||
|
|
$this->assertCount(1, $crawler->selectLink('\' Fabien"s Bar'), '->selectLink() selects links by the alt attribute of a clickable image');
|
||
|
|
|
||
|
|
$this->assertCount(4, $crawler->selectLink('Foo'), '->selectLink() selects links by the node values');
|
||
|
|
$this->assertCount(4, $crawler->selectLink('Bar'), '->selectLink() selects links by the node values');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testSelectButton()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler();
|
||
|
|
$this->assertNotSame($crawler, $crawler->selectButton('FooValue'), '->selectButton() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->selectButton() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$this->assertEquals(1, $crawler->selectButton('FooValue')->count(), '->selectButton() selects buttons');
|
||
|
|
$this->assertEquals(1, $crawler->selectButton('FooName')->count(), '->selectButton() selects buttons');
|
||
|
|
$this->assertEquals(1, $crawler->selectButton('FooId')->count(), '->selectButton() selects buttons');
|
||
|
|
|
||
|
|
$this->assertEquals(1, $crawler->selectButton('BarValue')->count(), '->selectButton() selects buttons');
|
||
|
|
$this->assertEquals(1, $crawler->selectButton('BarName')->count(), '->selectButton() selects buttons');
|
||
|
|
$this->assertEquals(1, $crawler->selectButton('BarId')->count(), '->selectButton() selects buttons');
|
||
|
|
|
||
|
|
$this->assertEquals(1, $crawler->selectButton('FooBarValue')->count(), '->selectButton() selects buttons with form attribute too');
|
||
|
|
$this->assertEquals(1, $crawler->selectButton('FooBarName')->count(), '->selectButton() selects buttons with form attribute too');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testSelectButtonWithSingleQuotesInNameAttribute()
|
||
|
|
{
|
||
|
|
$html = <<<'HTML'
|
||
|
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<body>
|
||
|
|
<div id="action">
|
||
|
|
<a href="/index.php?r=site/login">Login</a>
|
||
|
|
</div>
|
||
|
|
<form id="login-form" action="/index.php?r=site/login" method="post">
|
||
|
|
<button type="submit" name="Click 'Here'">Submit</button>
|
||
|
|
</form>
|
||
|
|
</body>
|
||
|
|
</html>
|
||
|
|
HTML;
|
||
|
|
|
||
|
|
$crawler = new Crawler($html);
|
||
|
|
|
||
|
|
$this->assertCount(1, $crawler->selectButton('Click \'Here\''));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testSelectButtonWithDoubleQuotesInNameAttribute()
|
||
|
|
{
|
||
|
|
$html = <<<'HTML'
|
||
|
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<body>
|
||
|
|
<div id="action">
|
||
|
|
<a href="/index.php?r=site/login">Login</a>
|
||
|
|
</div>
|
||
|
|
<form id="login-form" action="/index.php?r=site/login" method="post">
|
||
|
|
<button type="submit" name='Click "Here"'>Submit</button>
|
||
|
|
</form>
|
||
|
|
</body>
|
||
|
|
</html>
|
||
|
|
HTML;
|
||
|
|
|
||
|
|
$crawler = new Crawler($html);
|
||
|
|
|
||
|
|
$this->assertCount(1, $crawler->selectButton('Click "Here"'));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testLink()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler('http://example.com/bar/')->selectLink('Foo');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Link', $crawler->link(), '->link() returns a Link instance');
|
||
|
|
|
||
|
|
$this->assertEquals('POST', $crawler->link('post')->getMethod(), '->link() takes a method as its argument');
|
||
|
|
|
||
|
|
$crawler = $this->createTestCrawler('http://example.com/bar')->selectLink('GetLink');
|
||
|
|
$this->assertEquals('http://example.com/bar?get=param', $crawler->link()->getUri(), '->link() returns a Link instance');
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->link();
|
||
|
|
$this->fail('->link() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->link() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @expectedException \InvalidArgumentException
|
||
|
|
* @expectedExceptionMessage The selected node should be instance of DOMElement
|
||
|
|
*/
|
||
|
|
public function testInvalidLink()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler('http://example.com/bar/');
|
||
|
|
$crawler->filterXPath('//li/text()')->link();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @expectedException \InvalidArgumentException
|
||
|
|
* @expectedExceptionMessage The selected node should be instance of DOMElement
|
||
|
|
*/
|
||
|
|
public function testInvalidLinks()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler('http://example.com/bar/');
|
||
|
|
$crawler->filterXPath('//li/text()')->link();
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testSelectLinkAndLinkFiltered()
|
||
|
|
{
|
||
|
|
$html = <<<'HTML'
|
||
|
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<body>
|
||
|
|
<div id="action">
|
||
|
|
<a href="/index.php?r=site/login">Login</a>
|
||
|
|
</div>
|
||
|
|
<form id="login-form" action="/index.php?r=site/login" method="post">
|
||
|
|
<button type="submit">Submit</button>
|
||
|
|
</form>
|
||
|
|
</body>
|
||
|
|
</html>
|
||
|
|
HTML;
|
||
|
|
|
||
|
|
$crawler = new Crawler($html);
|
||
|
|
$filtered = $crawler->filterXPath("descendant-or-self::*[@id = 'login-form']");
|
||
|
|
|
||
|
|
$this->assertCount(0, $filtered->selectLink('Login'));
|
||
|
|
$this->assertCount(1, $filtered->selectButton('Submit'));
|
||
|
|
|
||
|
|
$filtered = $crawler->filterXPath("descendant-or-self::*[@id = 'action']");
|
||
|
|
|
||
|
|
$this->assertCount(1, $filtered->selectLink('Login'));
|
||
|
|
$this->assertCount(0, $filtered->selectButton('Submit'));
|
||
|
|
|
||
|
|
$this->assertCount(1, $crawler->selectLink('Login')->selectLink('Login'));
|
||
|
|
$this->assertCount(1, $crawler->selectButton('Submit')->selectButton('Submit'));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testChaining()
|
||
|
|
{
|
||
|
|
$crawler = new Crawler('<div name="a"><div name="b"><div name="c"></div></div></div>');
|
||
|
|
|
||
|
|
$this->assertEquals('a', $crawler->filterXPath('//div')->filterXPath('div')->filterXPath('div')->attr('name'));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testLinks()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler('http://example.com/bar/')->selectLink('Foo');
|
||
|
|
$this->assertInternalType('array', $crawler->links(), '->links() returns an array');
|
||
|
|
|
||
|
|
$this->assertCount(4, $crawler->links(), '->links() returns an array');
|
||
|
|
$links = $crawler->links();
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Link', $links[0], '->links() returns an array of Link instances');
|
||
|
|
|
||
|
|
$this->assertEquals(array(), $this->createTestCrawler()->filterXPath('//ol')->links(), '->links() returns an empty array if the node selection is empty');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testForm()
|
||
|
|
{
|
||
|
|
$testCrawler = $this->createTestCrawler('http://example.com/bar/');
|
||
|
|
$crawler = $testCrawler->selectButton('FooValue');
|
||
|
|
$crawler2 = $testCrawler->selectButton('FooBarValue');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Form', $crawler->form(), '->form() returns a Form instance');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Form', $crawler2->form(), '->form() returns a Form instance');
|
||
|
|
|
||
|
|
$this->assertEquals($crawler->form()->getFormNode()->getAttribute('id'), $crawler2->form()->getFormNode()->getAttribute('id'), '->form() works on elements with form attribute');
|
||
|
|
|
||
|
|
$this->assertEquals(array('FooName' => 'FooBar', 'TextName' => 'TextValue', 'FooTextName' => 'FooTextValue'), $crawler->form(array('FooName' => 'FooBar'))->getValues(), '->form() takes an array of values to submit as its first argument');
|
||
|
|
$this->assertEquals(array('FooName' => 'FooValue', 'TextName' => 'TextValue', 'FooTextName' => 'FooTextValue'), $crawler->form()->getValues(), '->getValues() returns correct form values');
|
||
|
|
$this->assertEquals(array('FooBarName' => 'FooBarValue', 'TextName' => 'TextValue', 'FooTextName' => 'FooTextValue'), $crawler2->form()->getValues(), '->getValues() returns correct form values');
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->form();
|
||
|
|
$this->fail('->form() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->form() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @expectedException \InvalidArgumentException
|
||
|
|
* @expectedExceptionMessage The selected node should be instance of DOMElement
|
||
|
|
*/
|
||
|
|
public function testInvalidForm()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler('http://example.com/bar/');
|
||
|
|
$crawler->filterXPath('//li/text()')->form();
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testLast()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//ul[1]/li');
|
||
|
|
$this->assertNotSame($crawler, $crawler->last(), '->last() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->last() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$this->assertEquals('Three', $crawler->last()->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testFirst()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//li');
|
||
|
|
$this->assertNotSame($crawler, $crawler->first(), '->first() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->first() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$this->assertEquals('One', $crawler->first()->text());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testSiblings()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//li')->eq(1);
|
||
|
|
$this->assertNotSame($crawler, $crawler->siblings(), '->siblings() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->siblings() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$nodes = $crawler->siblings();
|
||
|
|
$this->assertEquals(2, $nodes->count());
|
||
|
|
$this->assertEquals('One', $nodes->eq(0)->text());
|
||
|
|
$this->assertEquals('Three', $nodes->eq(1)->text());
|
||
|
|
|
||
|
|
$nodes = $this->createTestCrawler()->filterXPath('//li')->eq(0)->siblings();
|
||
|
|
$this->assertEquals(2, $nodes->count());
|
||
|
|
$this->assertEquals('Two', $nodes->eq(0)->text());
|
||
|
|
$this->assertEquals('Three', $nodes->eq(1)->text());
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->siblings();
|
||
|
|
$this->fail('->siblings() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->siblings() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testNextAll()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//li')->eq(1);
|
||
|
|
$this->assertNotSame($crawler, $crawler->nextAll(), '->nextAll() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->nextAll() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$nodes = $crawler->nextAll();
|
||
|
|
$this->assertEquals(1, $nodes->count());
|
||
|
|
$this->assertEquals('Three', $nodes->eq(0)->text());
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->nextAll();
|
||
|
|
$this->fail('->nextAll() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->nextAll() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testPreviousAll()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//li')->eq(2);
|
||
|
|
$this->assertNotSame($crawler, $crawler->previousAll(), '->previousAll() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->previousAll() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$nodes = $crawler->previousAll();
|
||
|
|
$this->assertEquals(2, $nodes->count());
|
||
|
|
$this->assertEquals('Two', $nodes->eq(0)->text());
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->previousAll();
|
||
|
|
$this->fail('->previousAll() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->previousAll() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testChildren()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//ul');
|
||
|
|
$this->assertNotSame($crawler, $crawler->children(), '->children() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->children() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$nodes = $crawler->children();
|
||
|
|
$this->assertEquals(3, $nodes->count());
|
||
|
|
$this->assertEquals('One', $nodes->eq(0)->text());
|
||
|
|
$this->assertEquals('Two', $nodes->eq(1)->text());
|
||
|
|
$this->assertEquals('Three', $nodes->eq(2)->text());
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->children();
|
||
|
|
$this->fail('->children() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->children() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$crawler = new Crawler('<p></p>');
|
||
|
|
$crawler->filter('p')->children();
|
||
|
|
$this->assertTrue(true, '->children() does not trigger a notice if the node has no children');
|
||
|
|
} catch (\PHPUnit\Framework\Error\Notice $e) {
|
||
|
|
$this->fail('->children() does not trigger a notice if the node has no children');
|
||
|
|
} catch (\PHPUnit_Framework_Error_Notice $e) {
|
||
|
|
$this->fail('->children() does not trigger a notice if the node has no children');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testParents()
|
||
|
|
{
|
||
|
|
$crawler = $this->createTestCrawler()->filterXPath('//li[1]');
|
||
|
|
$this->assertNotSame($crawler, $crawler->parents(), '->parents() returns a new instance of a crawler');
|
||
|
|
$this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->parents() returns a new instance of a crawler');
|
||
|
|
|
||
|
|
$nodes = $crawler->parents();
|
||
|
|
$this->assertEquals(3, $nodes->count());
|
||
|
|
|
||
|
|
$nodes = $this->createTestCrawler()->filterXPath('//html')->parents();
|
||
|
|
$this->assertEquals(0, $nodes->count());
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->createTestCrawler()->filterXPath('//ol')->parents();
|
||
|
|
$this->fail('->parents() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
} catch (\InvalidArgumentException $e) {
|
||
|
|
$this->assertTrue(true, '->parents() throws an \InvalidArgumentException if the node list is empty');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @dataProvider getBaseTagData
|
||
|
|
*/
|
||
|
|
public function testBaseTag($baseValue, $linkValue, $expectedUri, $currentUri = null, $description = null)
|
||
|
|
{
|
||
|
|
$crawler = new Crawler('<html><base href="'.$baseValue.'"><a href="'.$linkValue.'"></a></html>', $currentUri);
|
||
|
|
$this->assertEquals($expectedUri, $crawler->filterXPath('//a')->link()->getUri(), $description);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getBaseTagData()
|
||
|
|
{
|
||
|
|
return array(
|
||
|
|
array('http://base.com', 'link', 'http://base.com/link'),
|
||
|
|
array('//base.com', 'link', 'https://base.com/link', 'https://domain.com', '<base> tag can use a schema-less URL'),
|
||
|
|
array('path/', 'link', 'https://domain.com/path/link', 'https://domain.com', '<base> tag can set a path'),
|
||
|
|
array('http://base.com', '#', 'http://base.com#', 'http://domain.com/path/link', '<base> tag does work with links to an anchor'),
|
||
|
|
array('http://base.com', '', 'http://base.com', 'http://domain.com/path/link', '<base> tag does work with empty links'),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @dataProvider getBaseTagWithFormData
|
||
|
|
*/
|
||
|
|
public function testBaseTagWithForm($baseValue, $actionValue, $expectedUri, $currentUri = null, $description = null)
|
||
|
|
{
|
||
|
|
$crawler = new Crawler('<html><base href="'.$baseValue.'"><form method="post" action="'.$actionValue.'"><button type="submit" name="submit"/></form></html>', $currentUri);
|
||
|
|
$this->assertEquals($expectedUri, $crawler->filterXPath('//button')->form()->getUri(), $description);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getBaseTagWithFormData()
|
||
|
|
{
|
||
|
|
return array(
|
||
|
|
array('https://base.com/', 'link/', 'https://base.com/link/', 'https://base.com/link/', '<base> tag does work with a path and relative form action'),
|
||
|
|
array('/basepath', '/registration', 'http://domain.com/registration', 'http://domain.com/registration', '<base> tag does work with a path and form action'),
|
||
|
|
array('/basepath', '', 'http://domain.com/registration', 'http://domain.com/registration', '<base> tag does work with a path and empty form action'),
|
||
|
|
array('http://base.com/', '/registration', 'http://base.com/registration', 'http://domain.com/registration', '<base> tag does work with a URL and form action'),
|
||
|
|
array('http://base.com', '', 'http://domain.com/path/form', 'http://domain.com/path/form', '<base> tag does work with a URL and an empty form action'),
|
||
|
|
array('http://base.com/path', '/registration', 'http://base.com/registration', 'http://domain.com/path/form', '<base> tag does work with a URL and form action'),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function testCountOfNestedElements()
|
||
|
|
{
|
||
|
|
$crawler = new Crawler('<html><body><ul><li>List item 1<ul><li>Sublist item 1</li><li>Sublist item 2</ul></li></ul></body></html>');
|
||
|
|
|
||
|
|
$this->assertCount(1, $crawler->filter('li:contains("List item 1")'));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function createTestCrawler($uri = null)
|
||
|
|
{
|
||
|
|
$dom = new \DOMDocument();
|
||
|
|
$dom->loadHTML('
|
||
|
|
<html>
|
||
|
|
<body>
|
||
|
|
<a href="foo">Foo</a>
|
||
|
|
<a href="/foo"> Fabien\'s Foo </a>
|
||
|
|
<a href="/foo">Fabien"s Foo</a>
|
||
|
|
<a href="/foo">\' Fabien"s Foo</a>
|
||
|
|
|
||
|
|
<a href="/bar"><img alt="Bar"/></a>
|
||
|
|
<a href="/bar"><img alt=" Fabien\'s Bar "/></a>
|
||
|
|
<a href="/bar"><img alt="Fabien"s Bar"/></a>
|
||
|
|
<a href="/bar"><img alt="\' Fabien"s Bar"/></a>
|
||
|
|
|
||
|
|
<a href="?get=param">GetLink</a>
|
||
|
|
|
||
|
|
<a href="/example">Klausi|Claudiu</a>
|
||
|
|
|
||
|
|
<form action="foo" id="FooFormId">
|
||
|
|
<input type="text" value="TextValue" name="TextName" />
|
||
|
|
<input type="submit" value="FooValue" name="FooName" id="FooId" />
|
||
|
|
<input type="button" value="BarValue" name="BarName" id="BarId" />
|
||
|
|
<button value="ButtonValue" name="ButtonName" id="ButtonId" />
|
||
|
|
</form>
|
||
|
|
|
||
|
|
<input type="submit" value="FooBarValue" name="FooBarName" form="FooFormId" />
|
||
|
|
<input type="text" value="FooTextValue" name="FooTextName" form="FooFormId" />
|
||
|
|
|
||
|
|
<ul class="first">
|
||
|
|
<li class="first">One</li>
|
||
|
|
<li>Two</li>
|
||
|
|
<li>Three</li>
|
||
|
|
</ul>
|
||
|
|
<ul>
|
||
|
|
<li>One Bis</li>
|
||
|
|
<li>Two Bis</li>
|
||
|
|
<li>Three Bis</li>
|
||
|
|
</ul>
|
||
|
|
<div id="parent">
|
||
|
|
<div id="child"></div>
|
||
|
|
<div id="child2" xmlns:foo="http://example.com"></div>
|
||
|
|
</div>
|
||
|
|
<div id="sibling"><img /></div>
|
||
|
|
</body>
|
||
|
|
</html>
|
||
|
|
');
|
||
|
|
|
||
|
|
return new Crawler($dom, $uri);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function createTestXmlCrawler($uri = null)
|
||
|
|
{
|
||
|
|
$xml = '<?xml version="1.0" encoding="UTF-8"?>
|
||
|
|
<entry xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" xmlns:yt="http://gdata.youtube.com/schemas/2007">
|
||
|
|
<id>tag:youtube.com,2008:video:kgZRZmEc9j4</id>
|
||
|
|
<yt:accessControl action="comment" permission="allowed"/>
|
||
|
|
<yt:accessControl action="videoRespond" permission="moderated"/>
|
||
|
|
<media:group>
|
||
|
|
<media:title type="plain">Chordates - CrashCourse Biology #24</media:title>
|
||
|
|
<yt:aspectRatio>widescreen</yt:aspectRatio>
|
||
|
|
</media:group>
|
||
|
|
<media:category label="Music" scheme="http://gdata.youtube.com/schemas/2007/categories.cat">Music</media:category>
|
||
|
|
</entry>';
|
||
|
|
|
||
|
|
return new Crawler($xml, $uri);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function createDomDocument()
|
||
|
|
{
|
||
|
|
$dom = new \DOMDocument();
|
||
|
|
$dom->loadXML('<html><div class="foo"></div></html>');
|
||
|
|
|
||
|
|
return $dom;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function createNodeList()
|
||
|
|
{
|
||
|
|
$dom = new \DOMDocument();
|
||
|
|
$dom->loadXML('<html><div class="foo"></div></html>');
|
||
|
|
$domxpath = new \DOMXPath($dom);
|
||
|
|
|
||
|
|
return $domxpath->query('//div');
|
||
|
|
}
|
||
|
|
}
|