399 lines
18 KiB
PHP
399 lines
18 KiB
PHP
<?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\CssSelector\Tests\XPath;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\CssSelector\Node\ElementNode;
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use Symfony\Component\CssSelector\Node\FunctionNode;
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use Symfony\Component\CssSelector\Parser\Parser;
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use Symfony\Component\CssSelector\XPath\Extension\HtmlExtension;
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use Symfony\Component\CssSelector\XPath\Translator;
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use Symfony\Component\CssSelector\XPath\XPathExpr;
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class TranslatorTest extends TestCase
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{
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/** @dataProvider getXpathLiteralTestData */
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public function testXpathLiteral($value, $literal)
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{
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$this->assertEquals($literal, Translator::getXpathLiteral($value));
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}
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/** @dataProvider getCssToXPathTestData */
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public function testCssToXPath($css, $xpath)
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$this->assertEquals($xpath, $translator->cssToXPath($css, ''));
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}
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/**
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* @expectedException \Symfony\Component\CssSelector\Exception\ExpressionErrorException
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*/
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public function testCssToXPathPseudoElement()
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$translator->cssToXPath('e::first-line');
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}
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/**
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* @expectedException \Symfony\Component\CssSelector\Exception\ExpressionErrorException
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*/
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public function testGetExtensionNotExistsExtension()
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$translator->getExtension('fake');
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}
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/**
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* @expectedException \Symfony\Component\CssSelector\Exception\ExpressionErrorException
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*/
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public function testAddCombinationNotExistsExtension()
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$parser = new Parser();
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$xpath = $parser->parse('*')[0];
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$combinedXpath = $parser->parse('*')[0];
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$translator->addCombination('fake', $xpath, $combinedXpath);
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}
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/**
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* @expectedException \Symfony\Component\CssSelector\Exception\ExpressionErrorException
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*/
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public function testAddFunctionNotExistsFunction()
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$xpath = new XPathExpr();
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$function = new FunctionNode(new ElementNode(), 'fake');
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$translator->addFunction($xpath, $function);
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}
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/**
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* @expectedException \Symfony\Component\CssSelector\Exception\ExpressionErrorException
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*/
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public function testAddPseudoClassNotExistsClass()
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$xpath = new XPathExpr();
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$translator->addPseudoClass($xpath, 'fake');
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}
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/**
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* @expectedException \Symfony\Component\CssSelector\Exception\ExpressionErrorException
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*/
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public function testAddAttributeMatchingClassNotExistsClass()
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$xpath = new XPathExpr();
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$translator->addAttributeMatching($xpath, '', '', '');
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}
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/** @dataProvider getXmlLangTestData */
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public function testXmlLang($css, array $elementsId)
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{
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$translator = new Translator();
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$document = new \SimpleXMLElement(file_get_contents(__DIR__.'/Fixtures/lang.xml'));
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$elements = $document->xpath($translator->cssToXPath($css));
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$this->assertCount(\count($elementsId), $elements);
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foreach ($elements as $element) {
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$this->assertTrue(\in_array($element->attributes()->id, $elementsId));
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}
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}
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/** @dataProvider getHtmlIdsTestData */
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public function testHtmlIds($css, array $elementsId)
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$document = new \DOMDocument();
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$document->strictErrorChecking = false;
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$internalErrors = libxml_use_internal_errors(true);
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$document->loadHTMLFile(__DIR__.'/Fixtures/ids.html');
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$document = simplexml_import_dom($document);
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$elements = $document->xpath($translator->cssToXPath($css));
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$this->assertCount(\count($elementsId), $elementsId);
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foreach ($elements as $element) {
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if (null !== $element->attributes()->id) {
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$this->assertTrue(\in_array($element->attributes()->id, $elementsId));
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}
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}
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libxml_clear_errors();
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libxml_use_internal_errors($internalErrors);
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}
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/** @dataProvider getHtmlShakespearTestData */
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public function testHtmlShakespear($css, $count)
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{
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$translator = new Translator();
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$translator->registerExtension(new HtmlExtension($translator));
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$document = new \DOMDocument();
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$document->strictErrorChecking = false;
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$document->loadHTMLFile(__DIR__.'/Fixtures/shakespear.html');
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$document = simplexml_import_dom($document);
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$bodies = $document->xpath('//body');
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$elements = $bodies[0]->xpath($translator->cssToXPath($css));
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$this->assertCount($count, $elements);
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}
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public function getXpathLiteralTestData()
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{
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return [
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['foo', "'foo'"],
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["foo's bar", '"foo\'s bar"'],
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["foo's \"middle\" bar", 'concat(\'foo\', "\'", \'s "middle" bar\')'],
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["foo's 'middle' \"bar\"", 'concat(\'foo\', "\'", \'s \', "\'", \'middle\', "\'", \' "bar"\')'],
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];
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}
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public function getCssToXPathTestData()
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{
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return [
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['*', '*'],
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['e', 'e'],
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['*|e', 'e'],
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['e|f', 'e:f'],
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['e[foo]', 'e[@foo]'],
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['e[foo|bar]', 'e[@foo:bar]'],
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['e[foo="bar"]', "e[@foo = 'bar']"],
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['e[foo~="bar"]', "e[@foo and contains(concat(' ', normalize-space(@foo), ' '), ' bar ')]"],
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['e[foo^="bar"]', "e[@foo and starts-with(@foo, 'bar')]"],
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['e[foo$="bar"]', "e[@foo and substring(@foo, string-length(@foo)-2) = 'bar']"],
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['e[foo*="bar"]', "e[@foo and contains(@foo, 'bar')]"],
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['e[foo!="bar"]', "e[not(@foo) or @foo != 'bar']"],
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['e[foo!="bar"][foo!="baz"]', "e[(not(@foo) or @foo != 'bar') and (not(@foo) or @foo != 'baz')]"],
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['e[hreflang|="en"]', "e[@hreflang and (@hreflang = 'en' or starts-with(@hreflang, 'en-'))]"],
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['e:nth-child(1)', "*/*[(name() = 'e') and (position() = 1)]"],
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['e:nth-last-child(1)', "*/*[(name() = 'e') and (position() = last() - 0)]"],
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['e:nth-last-child(2n+2)', "*/*[(name() = 'e') and (last() - position() - 1 >= 0 and (last() - position() - 1) mod 2 = 0)]"],
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['e:nth-of-type(1)', '*/e[position() = 1]'],
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['e:nth-last-of-type(1)', '*/e[position() = last() - 0]'],
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['div e:nth-last-of-type(1) .aclass', "div/descendant-or-self::*/e[position() = last() - 0]/descendant-or-self::*/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' aclass ')]"],
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['e:first-child', "*/*[(name() = 'e') and (position() = 1)]"],
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['e:last-child', "*/*[(name() = 'e') and (position() = last())]"],
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['e:first-of-type', '*/e[position() = 1]'],
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['e:last-of-type', '*/e[position() = last()]'],
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['e:only-child', "*/*[(name() = 'e') and (last() = 1)]"],
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['e:only-of-type', 'e[last() = 1]'],
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['e:empty', 'e[not(*) and not(string-length())]'],
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['e:EmPTY', 'e[not(*) and not(string-length())]'],
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['e:root', 'e[not(parent::*)]'],
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['e:hover', 'e[0]'],
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['e:contains("foo")', "e[contains(string(.), 'foo')]"],
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['e:ConTains(foo)', "e[contains(string(.), 'foo')]"],
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['e.warning', "e[@class and contains(concat(' ', normalize-space(@class), ' '), ' warning ')]"],
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['e#myid', "e[@id = 'myid']"],
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['e:not(:nth-child(odd))', 'e[not(position() - 1 >= 0 and (position() - 1) mod 2 = 0)]'],
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['e:nOT(*)', 'e[0]'],
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['e f', 'e/descendant-or-self::*/f'],
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['e > f', 'e/f'],
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['e + f', "e/following-sibling::*[(name() = 'f') and (position() = 1)]"],
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['e ~ f', 'e/following-sibling::f'],
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['div#container p', "div[@id = 'container']/descendant-or-self::*/p"],
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];
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}
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public function getXmlLangTestData()
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{
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return [
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[':lang("EN")', ['first', 'second', 'third', 'fourth']],
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[':lang("en-us")', ['second', 'fourth']],
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[':lang(en-nz)', ['third']],
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[':lang(fr)', ['fifth']],
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[':lang(ru)', ['sixth']],
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[":lang('ZH')", ['eighth']],
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[':lang(de) :lang(zh)', ['eighth']],
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[':lang(en), :lang(zh)', ['first', 'second', 'third', 'fourth', 'eighth']],
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[':lang(es)', []],
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];
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}
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public function getHtmlIdsTestData()
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{
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return [
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['div', ['outer-div', 'li-div', 'foobar-div']],
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['DIV', ['outer-div', 'li-div', 'foobar-div']], // case-insensitive in HTML
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['div div', ['li-div']],
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['div, div div', ['outer-div', 'li-div', 'foobar-div']],
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['a[name]', ['name-anchor']],
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['a[NAme]', ['name-anchor']], // case-insensitive in HTML:
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['a[rel]', ['tag-anchor', 'nofollow-anchor']],
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['a[rel="tag"]', ['tag-anchor']],
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['a[href*="localhost"]', ['tag-anchor']],
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['a[href*=""]', []],
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['a[href^="http"]', ['tag-anchor', 'nofollow-anchor']],
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['a[href^="http:"]', ['tag-anchor']],
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['a[href^=""]', []],
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['a[href$="org"]', ['nofollow-anchor']],
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['a[href$=""]', []],
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['div[foobar~="bc"]', ['foobar-div']],
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['div[foobar~="cde"]', ['foobar-div']],
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['[foobar~="ab bc"]', ['foobar-div']],
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['[foobar~=""]', []],
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['[foobar~=" \t"]', []],
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['div[foobar~="cd"]', []],
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['*[lang|="En"]', ['second-li']],
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['[lang|="En-us"]', ['second-li']],
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// Attribute values are case sensitive
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['*[lang|="en"]', []],
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['[lang|="en-US"]', []],
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['*[lang|="e"]', []],
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// ... :lang() is not.
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[':lang("EN")', ['second-li', 'li-div']],
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['*:lang(en-US)', ['second-li', 'li-div']],
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[':lang("e")', []],
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['li:nth-child(3)', ['third-li']],
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['li:nth-child(10)', []],
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['li:nth-child(2n)', ['second-li', 'fourth-li', 'sixth-li']],
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['li:nth-child(even)', ['second-li', 'fourth-li', 'sixth-li']],
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['li:nth-child(2n+0)', ['second-li', 'fourth-li', 'sixth-li']],
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['li:nth-child(+2n+1)', ['first-li', 'third-li', 'fifth-li', 'seventh-li']],
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['li:nth-child(odd)', ['first-li', 'third-li', 'fifth-li', 'seventh-li']],
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['li:nth-child(2n+4)', ['fourth-li', 'sixth-li']],
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['li:nth-child(3n+1)', ['first-li', 'fourth-li', 'seventh-li']],
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['li:nth-child(n)', ['first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li']],
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['li:nth-child(n-1)', ['first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li']],
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['li:nth-child(n+1)', ['first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li']],
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['li:nth-child(n+3)', ['third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li']],
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['li:nth-child(-n)', []],
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['li:nth-child(-n-1)', []],
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['li:nth-child(-n+1)', ['first-li']],
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['li:nth-child(-n+3)', ['first-li', 'second-li', 'third-li']],
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['li:nth-last-child(0)', []],
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['li:nth-last-child(2n)', ['second-li', 'fourth-li', 'sixth-li']],
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['li:nth-last-child(even)', ['second-li', 'fourth-li', 'sixth-li']],
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['li:nth-last-child(2n+2)', ['second-li', 'fourth-li', 'sixth-li']],
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['li:nth-last-child(n)', ['first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li']],
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['li:nth-last-child(n-1)', ['first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li']],
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['li:nth-last-child(n-3)', ['first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li']],
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['li:nth-last-child(n+1)', ['first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li']],
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['li:nth-last-child(n+3)', ['first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li']],
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['li:nth-last-child(-n)', []],
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['li:nth-last-child(-n-1)', []],
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['li:nth-last-child(-n+1)', ['seventh-li']],
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['li:nth-last-child(-n+3)', ['fifth-li', 'sixth-li', 'seventh-li']],
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['ol:first-of-type', ['first-ol']],
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['ol:nth-child(1)', ['first-ol']],
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['ol:nth-of-type(2)', ['second-ol']],
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['ol:nth-last-of-type(1)', ['second-ol']],
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['span:only-child', ['foobar-span']],
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['li div:only-child', ['li-div']],
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['div *:only-child', ['li-div', 'foobar-span']],
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['p:only-of-type', ['paragraph']],
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['a:empty', ['name-anchor']],
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['a:EMpty', ['name-anchor']],
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['li:empty', ['third-li', 'fourth-li', 'fifth-li', 'sixth-li']],
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[':root', ['html']],
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['html:root', ['html']],
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['li:root', []],
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['* :root', []],
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['*:contains("link")', ['html', 'outer-div', 'tag-anchor', 'nofollow-anchor']],
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[':CONtains("link")', ['html', 'outer-div', 'tag-anchor', 'nofollow-anchor']],
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['*:contains("LInk")', []], // case sensitive
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['*:contains("e")', ['html', 'nil', 'outer-div', 'first-ol', 'first-li', 'paragraph', 'p-em']],
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['*:contains("E")', []], // case-sensitive
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['.a', ['first-ol']],
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['.b', ['first-ol']],
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['*.a', ['first-ol']],
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['ol.a', ['first-ol']],
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['.c', ['first-ol', 'third-li', 'fourth-li']],
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['*.c', ['first-ol', 'third-li', 'fourth-li']],
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['ol *.c', ['third-li', 'fourth-li']],
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['ol li.c', ['third-li', 'fourth-li']],
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['li ~ li.c', ['third-li', 'fourth-li']],
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['ol > li.c', ['third-li', 'fourth-li']],
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['#first-li', ['first-li']],
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['li#first-li', ['first-li']],
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['*#first-li', ['first-li']],
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['li div', ['li-div']],
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['li > div', ['li-div']],
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['div div', ['li-div']],
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['div > div', []],
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['div>.c', ['first-ol']],
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['div > .c', ['first-ol']],
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['div + div', ['foobar-div']],
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['a ~ a', ['tag-anchor', 'nofollow-anchor']],
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['a[rel="tag"] ~ a', ['nofollow-anchor']],
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['ol#first-ol li:last-child', ['seventh-li']],
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['ol#first-ol *:last-child', ['li-div', 'seventh-li']],
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['#outer-div:first-child', ['outer-div']],
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['#outer-div :first-child', ['name-anchor', 'first-li', 'li-div', 'p-b', 'checkbox-fieldset-disabled', 'area-href']],
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['a[href]', ['tag-anchor', 'nofollow-anchor']],
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[':not(*)', []],
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['a:not([href])', ['name-anchor']],
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['ol :Not(li[class])', ['first-li', 'second-li', 'li-div', 'fifth-li', 'sixth-li', 'seventh-li']],
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// HTML-specific
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[':link', ['link-href', 'tag-anchor', 'nofollow-anchor', 'area-href']],
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[':visited', []],
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[':enabled', ['link-href', 'tag-anchor', 'nofollow-anchor', 'checkbox-unchecked', 'text-checked', 'checkbox-checked', 'area-href']],
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[':disabled', ['checkbox-disabled', 'checkbox-disabled-checked', 'fieldset', 'checkbox-fieldset-disabled']],
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[':checked', ['checkbox-checked', 'checkbox-disabled-checked']],
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];
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}
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public function getHtmlShakespearTestData()
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{
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return [
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['*', 246],
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['div:contains(CELIA)', 26],
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['div:only-child', 22], // ?
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['div:nth-child(even)', 106],
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['div:nth-child(2n)', 106],
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['div:nth-child(odd)', 137],
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['div:nth-child(2n+1)', 137],
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['div:nth-child(n)', 243],
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['div:last-child', 53],
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['div:first-child', 51],
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['div > div', 242],
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['div + div', 190],
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['div ~ div', 190],
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['body', 1],
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['body div', 243],
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['div', 243],
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['div div', 242],
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['div div div', 241],
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['div, div, div', 243],
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['div, a, span', 243],
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['.dialog', 51],
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['div.dialog', 51],
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['div .dialog', 51],
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['div.character, div.dialog', 99],
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['div.direction.dialog', 0],
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['div.dialog.direction', 0],
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['div.dialog.scene', 1],
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['div.scene.scene', 1],
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['div.scene .scene', 0],
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['div.direction .dialog ', 0],
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['div .dialog .direction', 4],
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['div.dialog .dialog .direction', 4],
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['#speech5', 1],
|
|
['div#speech5', 1],
|
|
['div #speech5', 1],
|
|
['div.scene div.dialog', 49],
|
|
['div#scene1 div.dialog div', 142],
|
|
['#scene1 #speech1', 1],
|
|
['div[class]', 103],
|
|
['div[class=dialog]', 50],
|
|
['div[class^=dia]', 51],
|
|
['div[class$=log]', 50],
|
|
['div[class*=sce]', 1],
|
|
['div[class|=dialog]', 50], // ? Seems right
|
|
['div[class!=madeup]', 243], // ? Seems right
|
|
['div[class~=dialog]', 51], // ? Seems right
|
|
];
|
|
}
|
|
}
|