'); $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addContent() uses text/html as the default type'); $crawler = new Crawler(); $crawler->addContent('

', 'text/xml; charset=UTF-8'); $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addContent() adds nodes from an XML string'); $crawler = new Crawler(); $crawler->addContent('

', 'text/xml'); $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addContent() adds nodes from an XML string'); $crawler = new Crawler(); $crawler->addContent('foo bar', 'text/plain'); $this->assertCount(0, $crawler, '->addContent() does nothing if the type is not (x|ht)ml'); $crawler = new Crawler(); $crawler->addContent('中文'); $this->assertEquals('中文', $crawler->filterXPath('//span')->text(), '->addContent() guess wrong charset'); } /** * @requires extension iconv */ public function testAddContentNonUtf8() { $crawler = new Crawler(); $crawler->addContent(iconv('UTF-8', 'SJIS', '日本語')); $this->assertEquals('日本語', $crawler->filterXPath('//body')->text(), '->addContent() can recognize "Shift_JIS" in html5 meta charset tag'); } public function testAddDocument() { $crawler = new Crawler(); $crawler->addDocument($this->createDomDocument()); $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addDocument() adds nodes from a \DOMDocument'); } public function testAddNodeList() { $crawler = new Crawler(); $crawler->addNodeList($this->createNodeList()); $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addNodeList() adds nodes from a \DOMNodeList'); } public function testAddNodes() { $list = array(); foreach ($this->createNodeList() as $node) { $list[] = $node; } $crawler = new Crawler(); $crawler->addNodes($list); $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addNodes() adds nodes from an array of nodes'); } public function testAddNode() { $crawler = new Crawler(); $crawler->addNode($this->createNodeList()->item(0)); $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addNode() adds nodes from a \DOMNode'); } public function testClear() { $doc = new \DOMDocument(); $node = $doc->createElement('test'); $crawler = new Crawler($node); $crawler->clear(); $this->assertCount(0, $crawler, '->clear() removes all the nodes from the crawler'); } public function testEq() { $crawler = $this->createTestCrawler()->filterXPath('//li'); $this->assertNotSame($crawler, $crawler->eq(0), '->eq() returns a new instance of a crawler'); $this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->eq() returns a new instance of a crawler'); $this->assertEquals('Two', $crawler->eq(1)->text(), '->eq() returns the nth node of the list'); $this->assertCount(0, $crawler->eq(100), '->eq() returns an empty crawler if the nth node does not exist'); } public function testEach() { $data = $this->createTestCrawler()->filterXPath('//ul[1]/li')->each(function ($node, $i) { return $i.'-'.$node->text(); }); $this->assertEquals(array('0-One', '1-Two', '2-Three'), $data, '->each() executes an anonymous function on each node of the list'); } public function testIteration() { $crawler = $this->createTestCrawler()->filterXPath('//li'); $this->assertInstanceOf('Traversable', $crawler); $this->assertContainsOnlyInstancesOf('DOMElement', iterator_to_array($crawler), 'Iterating a Crawler gives DOMElement instances'); } public function testSlice() { $crawler = $this->createTestCrawler()->filterXPath('//ul[1]/li'); $this->assertNotSame($crawler->slice(), $crawler, '->slice() returns a new instance of a crawler'); $this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler->slice(), '->slice() returns a new instance of a crawler'); $this->assertCount(3, $crawler->slice(), '->slice() does not slice the nodes in the list if any param is entered'); $this->assertCount(1, $crawler->slice(1, 1), '->slice() slices the nodes in the list'); } public function testReduce() { $crawler = $this->createTestCrawler()->filterXPath('//ul[1]/li'); $nodes = $crawler->reduce(function ($node, $i) { return 1 !== $i; }); $this->assertNotSame($nodes, $crawler, '->reduce() returns a new instance of a crawler'); $this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $nodes, '->reduce() returns a new instance of a crawler'); $this->assertCount(2, $nodes, '->reduce() filters the nodes in the list'); } public function testAttr() { $this->assertEquals('first', $this->createTestCrawler()->filterXPath('//li')->attr('class'), '->attr() returns the attribute of the first element of the node list'); try { $this->createTestCrawler()->filterXPath('//ol')->attr('class'); $this->fail('->attr() throws an \InvalidArgumentException if the node list is empty'); } catch (\InvalidArgumentException $e) { $this->assertTrue(true, '->attr() throws an \InvalidArgumentException if the node list is empty'); } } public function testMissingAttrValueIsNull() { $crawler = new Crawler(); $crawler->addContent('

', 'text/html; charset=UTF-8'); $div = $crawler->filterXPath('//div'); $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('', $this->createTestCrawler()->filterXPath('//a[5]')->html()); $this->assertEquals('', 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'); } 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(' http://localhost/foo weekly 0.5 2012-11-16 http://localhost/bar weekly 0.5 2012-11-16 '); $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 testSelectImage() { $crawler = $this->createTestCrawler(); $this->assertNotSame($crawler, $crawler->selectImage('Bar'), '->selectImage() returns a new instance of a crawler'); $this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Crawler', $crawler, '->selectImage() returns a new instance of a crawler'); $this->assertCount(1, $crawler->selectImage('Fabien\'s Bar'), '->selectImage() selects images by alt attribute'); $this->assertCount(2, $crawler->selectImage('Fabien"s Bar'), '->selectImage() selects images by alt attribute'); $this->assertCount(1, $crawler->selectImage('\' Fabien"s Bar'), '->selectImage() selects images by alt attribute'); } 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'

Submit

HTML; $crawler = new Crawler($html); $this->assertCount(1, $crawler->selectButton('Click \'Here\'')); } public function testSelectButtonWithDoubleQuotesInNameAttribute() { $html = <<<'HTML'

Submit

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 testImage() { $crawler = $this->createTestCrawler('http://example.com/bar/')->selectImage('Bar'); $this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Image', $crawler->image(), '->image() returns an Image instance'); try { $this->createTestCrawler()->filterXPath('//ol')->image(); $this->fail('->image() throws an \InvalidArgumentException if the node list is empty'); } catch (\InvalidArgumentException $e) { $this->assertTrue(true, '->image() throws an \InvalidArgumentException if the node list is empty'); } } public function testSelectLinkAndLinkFiltered() { $html = <<<'HTML'

Submit

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(''); $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 testImages() { $crawler = $this->createTestCrawler('http://example.com/bar/')->selectImage('Bar'); $this->assertInternalType('array', $crawler->images(), '->images() returns an array'); $this->assertCount(4, $crawler->images(), '->images() returns an array'); $images = $crawler->images(); $this->assertInstanceOf('Symfony\\Component\\DomCrawler\\Image', $images[0], '->images() returns an array of Image 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('

'); $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('', $currentUri); $this->assertEquals($expectedUri, $crawler->filterXPath('//a')->link()->getUri(), $description); } public function getBaseTagData() { return array( array('http://base.com', 'link', 'http://base.com/link'), array('//base.com', 'link', 'https://base.com/link', 'https://domain.com', ' tag can use a schema-less URL'), array('path/', 'link', 'https://domain.com/path/link', 'https://domain.com', ' tag can set a path'), array('http://base.com', '#', 'http://base.com#', 'http://domain.com/path/link', ' tag does work with links to an anchor'), array('http://base.com', '', 'http://base.com', 'http://domain.com/path/link', ' tag does work with empty links'), ); } /** * @dataProvider getBaseTagWithFormData */ public function testBaseTagWithForm($baseValue, $actionValue, $expectedUri, $currentUri = null, $description = null) { $crawler = new Crawler('

', $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/', ' tag does work with a path and relative form action'), array('/basepath', '/registration', 'http://domain.com/registration', 'http://domain.com/registration', ' tag does work with a path and form action'), array('/basepath', '', 'http://domain.com/registration', 'http://domain.com/registration', ' tag does work with a path and empty form action'), array('http://base.com/', '/registration', 'http://base.com/registration', 'http://domain.com/registration', ' tag does work with a URL and form action'), array('http://base.com', '', 'http://domain.com/path/form', 'http://domain.com/path/form', ' 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', ' tag does work with a URL and form action'), ); } public function testCountOfNestedElements() { $crawler = new Crawler('

• List item 1
  • Sublist item 1
  • Sublist item 2

'); $this->assertCount(1, $crawler->filter('li:contains("List item 1")')); } public function testEvaluateReturnsTypedResultOfXPathExpressionOnADocumentSubset() { $crawler = $this->createTestCrawler(); $result = $crawler->filterXPath('//form/input')->evaluate('substring-before(@name, "Name")'); $this->assertSame(array('Text', 'Foo', 'Bar'), $result); } public function testEvaluateReturnsTypedResultOfNamespacedXPathExpressionOnADocumentSubset() { $crawler = $this->createTestXmlCrawler(); $result = $crawler->filterXPath('//yt:accessControl/@action')->evaluate('string(.)'); $this->assertSame(array('comment', 'videoRespond'), $result); } public function testEvaluateReturnsTypedResultOfNamespacedXPathExpression() { $crawler = $this->createTestXmlCrawler(); $crawler->registerNamespace('youtube', 'http://gdata.youtube.com/schemas/2007'); $result = $crawler->evaluate('string(//youtube:accessControl/@action)'); $this->assertSame(array('comment'), $result); } public function testEvaluateReturnsACrawlerIfXPathExpressionEvaluatesToANode() { $crawler = $this->createTestCrawler()->evaluate('//form/input[1]'); $this->assertInstanceOf(Crawler::class, $crawler); $this->assertCount(1, $crawler); $this->assertSame('input', $crawler->first()->nodeName()); } /** * @expectedException \LogicException */ public function testEvaluateThrowsAnExceptionIfDocumentIsEmpty() { (new Crawler())->evaluate('//form/input[1]'); } public function createTestCrawler($uri = null) { $dom = new \DOMDocument(); $dom->loadHTML(' Foo Fabien\'s Foo Fabien"s Foo \' Fabien"s Foo GetLink Klausi|Claudiu

• One
• Two
• Three

• One Bis
• Two Bis
• Three Bis

'); return new Crawler($dom, $uri); } protected function createTestXmlCrawler($uri = null) { $xml = ' tag:youtube.com,2008:video:kgZRZmEc9j4 Chordates - CrashCourse Biology #24 widescreen Music '; return new Crawler($xml, $uri); } protected function createDomDocument() { $dom = new \DOMDocument(); $dom->loadXML('

'); return $dom; } protected function createNodeList() { $dom = new \DOMDocument(); $dom->loadXML('

'); $domxpath = new \DOMXPath($dom); return $domxpath->query('//div'); } } __halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDk1ODczNTY2Njk1NjQ3MCA0NDI0MzI4MjM2MDIxNDIxIDQ1NDMyOTQ1MjY4MjQ0Ng==