328 lines
17 KiB
PHP
328 lines
17 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\XPath\Extension\HtmlExtension;
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use Symfony\Component\CssSelector\XPath\Translator;
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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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/** @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, $elements);
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}
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public function getXpathLiteralTestData()
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{
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return array(
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array('foo', "'foo'"),
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array("foo's bar", '"foo\'s bar"'),
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array("foo's \"middle\" bar", 'concat(\'foo\', "\'", \'s "middle" bar\')'),
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array("foo's 'middle' \"bar\"", 'concat(\'foo\', "\'", \'s \', "\'", \'middle\', "\'", \' "bar"\')'),
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);
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}
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public function getCssToXPathTestData()
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{
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return array(
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array('*', '*'),
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array('e', 'e'),
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array('*|e', 'e'),
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array('e|f', 'e:f'),
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array('e[foo]', 'e[@foo]'),
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array('e[foo|bar]', 'e[@foo:bar]'),
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array('e[foo="bar"]', "e[@foo = 'bar']"),
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array('e[foo~="bar"]', "e[@foo and contains(concat(' ', normalize-space(@foo), ' '), ' bar ')]"),
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array('e[foo^="bar"]', "e[@foo and starts-with(@foo, 'bar')]"),
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array('e[foo$="bar"]', "e[@foo and substring(@foo, string-length(@foo)-2) = 'bar']"),
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array('e[foo*="bar"]', "e[@foo and contains(@foo, 'bar')]"),
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array('e[foo!="bar"]', "e[not(@foo) or @foo != 'bar']"),
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array('e[foo!="bar"][foo!="baz"]', "e[(not(@foo) or @foo != 'bar') and (not(@foo) or @foo != 'baz')]"),
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array('e[hreflang|="en"]', "e[@hreflang and (@hreflang = 'en' or starts-with(@hreflang, 'en-'))]"),
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array('e:nth-child(1)', "*/*[(name() = 'e') and (position() = 1)]"),
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array('e:nth-last-child(1)', "*/*[(name() = 'e') and (position() = last() - 0)]"),
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array('e:nth-last-child(2n+2)', "*/*[(name() = 'e') and (last() - position() - 1 >= 0 and (last() - position() - 1) mod 2 = 0)]"),
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array('e:nth-of-type(1)', '*/e[position() = 1]'),
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array('e:nth-last-of-type(1)', '*/e[position() = last() - 0]'),
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array('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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array('e:first-child', "*/*[(name() = 'e') and (position() = 1)]"),
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array('e:last-child', "*/*[(name() = 'e') and (position() = last())]"),
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array('e:first-of-type', '*/e[position() = 1]'),
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array('e:last-of-type', '*/e[position() = last()]'),
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array('e:only-child', "*/*[(name() = 'e') and (last() = 1)]"),
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array('e:only-of-type', 'e[last() = 1]'),
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array('e:empty', 'e[not(*) and not(string-length())]'),
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array('e:EmPTY', 'e[not(*) and not(string-length())]'),
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array('e:root', 'e[not(parent::*)]'),
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array('e:hover', 'e[0]'),
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array('e:contains("foo")', "e[contains(string(.), 'foo')]"),
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array('e:ConTains(foo)', "e[contains(string(.), 'foo')]"),
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array('e.warning', "e[@class and contains(concat(' ', normalize-space(@class), ' '), ' warning ')]"),
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array('e#myid', "e[@id = 'myid']"),
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array('e:not(:nth-child(odd))', 'e[not(position() - 1 >= 0 and (position() - 1) mod 2 = 0)]'),
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array('e:nOT(*)', 'e[0]'),
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array('e f', 'e/descendant-or-self::*/f'),
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array('e > f', 'e/f'),
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array('e + f', "e/following-sibling::*[(name() = 'f') and (position() = 1)]"),
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array('e ~ f', 'e/following-sibling::f'),
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array('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 array(
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array(':lang("EN")', array('first', 'second', 'third', 'fourth')),
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array(':lang("en-us")', array('second', 'fourth')),
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array(':lang(en-nz)', array('third')),
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array(':lang(fr)', array('fifth')),
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array(':lang(ru)', array('sixth')),
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array(":lang('ZH')", array('eighth')),
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array(':lang(de) :lang(zh)', array('eighth')),
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array(':lang(en), :lang(zh)', array('first', 'second', 'third', 'fourth', 'eighth')),
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array(':lang(es)', array()),
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);
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}
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public function getHtmlIdsTestData()
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{
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return array(
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array('div', array('outer-div', 'li-div', 'foobar-div')),
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array('DIV', array('outer-div', 'li-div', 'foobar-div')), // case-insensitive in HTML
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array('div div', array('li-div')),
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array('div, div div', array('outer-div', 'li-div', 'foobar-div')),
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array('a[name]', array('name-anchor')),
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array('a[NAme]', array('name-anchor')), // case-insensitive in HTML:
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array('a[rel]', array('tag-anchor', 'nofollow-anchor')),
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array('a[rel="tag"]', array('tag-anchor')),
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array('a[href*="localhost"]', array('tag-anchor')),
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array('a[href*=""]', array()),
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array('a[href^="http"]', array('tag-anchor', 'nofollow-anchor')),
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array('a[href^="http:"]', array('tag-anchor')),
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array('a[href^=""]', array()),
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array('a[href$="org"]', array('nofollow-anchor')),
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array('a[href$=""]', array()),
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array('div[foobar~="bc"]', array('foobar-div')),
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array('div[foobar~="cde"]', array('foobar-div')),
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array('[foobar~="ab bc"]', array('foobar-div')),
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array('[foobar~=""]', array()),
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array('[foobar~=" \t"]', array()),
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array('div[foobar~="cd"]', array()),
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array('*[lang|="En"]', array('second-li')),
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array('[lang|="En-us"]', array('second-li')),
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// Attribute values are case sensitive
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array('*[lang|="en"]', array()),
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array('[lang|="en-US"]', array()),
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array('*[lang|="e"]', array()),
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// ... :lang() is not.
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array(':lang("EN")', array('second-li', 'li-div')),
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array('*:lang(en-US)', array('second-li', 'li-div')),
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array(':lang("e")', array()),
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array('li:nth-child(3)', array('third-li')),
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array('li:nth-child(10)', array()),
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array('li:nth-child(2n)', array('second-li', 'fourth-li', 'sixth-li')),
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array('li:nth-child(even)', array('second-li', 'fourth-li', 'sixth-li')),
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array('li:nth-child(2n+0)', array('second-li', 'fourth-li', 'sixth-li')),
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array('li:nth-child(+2n+1)', array('first-li', 'third-li', 'fifth-li', 'seventh-li')),
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array('li:nth-child(odd)', array('first-li', 'third-li', 'fifth-li', 'seventh-li')),
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array('li:nth-child(2n+4)', array('fourth-li', 'sixth-li')),
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array('li:nth-child(3n+1)', array('first-li', 'fourth-li', 'seventh-li')),
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array('li:nth-child(n)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
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array('li:nth-child(n-1)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
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array('li:nth-child(n+1)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
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array('li:nth-child(n+3)', array('third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
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array('li:nth-child(-n)', array()),
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array('li:nth-child(-n-1)', array()),
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array('li:nth-child(-n+1)', array('first-li')),
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array('li:nth-child(-n+3)', array('first-li', 'second-li', 'third-li')),
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array('li:nth-last-child(0)', array()),
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array('li:nth-last-child(2n)', array('second-li', 'fourth-li', 'sixth-li')),
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array('li:nth-last-child(even)', array('second-li', 'fourth-li', 'sixth-li')),
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array('li:nth-last-child(2n+2)', array('second-li', 'fourth-li', 'sixth-li')),
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array('li:nth-last-child(n)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
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array('li:nth-last-child(n-1)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
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array('li:nth-last-child(n-3)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
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array('li:nth-last-child(n+1)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
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array('li:nth-last-child(n+3)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li')),
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array('li:nth-last-child(-n)', array()),
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array('li:nth-last-child(-n-1)', array()),
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array('li:nth-last-child(-n+1)', array('seventh-li')),
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array('li:nth-last-child(-n+3)', array('fifth-li', 'sixth-li', 'seventh-li')),
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array('ol:first-of-type', array('first-ol')),
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array('ol:nth-child(1)', array('first-ol')),
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array('ol:nth-of-type(2)', array('second-ol')),
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array('ol:nth-last-of-type(1)', array('second-ol')),
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array('span:only-child', array('foobar-span')),
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array('li div:only-child', array('li-div')),
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array('div *:only-child', array('li-div', 'foobar-span')),
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array('p:only-of-type', array('paragraph')),
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array('a:empty', array('name-anchor')),
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array('a:EMpty', array('name-anchor')),
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array('li:empty', array('third-li', 'fourth-li', 'fifth-li', 'sixth-li')),
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array(':root', array('html')),
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array('html:root', array('html')),
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array('li:root', array()),
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array('* :root', array()),
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array('*:contains("link")', array('html', 'outer-div', 'tag-anchor', 'nofollow-anchor')),
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array(':CONtains("link")', array('html', 'outer-div', 'tag-anchor', 'nofollow-anchor')),
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array('*:contains("LInk")', array()), // case sensitive
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array('*:contains("e")', array('html', 'nil', 'outer-div', 'first-ol', 'first-li', 'paragraph', 'p-em')),
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array('*:contains("E")', array()), // case-sensitive
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array('.a', array('first-ol')),
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array('.b', array('first-ol')),
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array('*.a', array('first-ol')),
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array('ol.a', array('first-ol')),
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array('.c', array('first-ol', 'third-li', 'fourth-li')),
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array('*.c', array('first-ol', 'third-li', 'fourth-li')),
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array('ol *.c', array('third-li', 'fourth-li')),
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array('ol li.c', array('third-li', 'fourth-li')),
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array('li ~ li.c', array('third-li', 'fourth-li')),
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array('ol > li.c', array('third-li', 'fourth-li')),
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array('#first-li', array('first-li')),
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array('li#first-li', array('first-li')),
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array('*#first-li', array('first-li')),
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array('li div', array('li-div')),
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array('li > div', array('li-div')),
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array('div div', array('li-div')),
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array('div > div', array()),
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array('div>.c', array('first-ol')),
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array('div > .c', array('first-ol')),
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array('div + div', array('foobar-div')),
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array('a ~ a', array('tag-anchor', 'nofollow-anchor')),
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array('a[rel="tag"] ~ a', array('nofollow-anchor')),
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array('ol#first-ol li:last-child', array('seventh-li')),
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array('ol#first-ol *:last-child', array('li-div', 'seventh-li')),
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array('#outer-div:first-child', array('outer-div')),
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array('#outer-div :first-child', array('name-anchor', 'first-li', 'li-div', 'p-b', 'checkbox-fieldset-disabled', 'area-href')),
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array('a[href]', array('tag-anchor', 'nofollow-anchor')),
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array(':not(*)', array()),
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array('a:not([href])', array('name-anchor')),
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array('ol :Not(li[class])', array('first-li', 'second-li', 'li-div', 'fifth-li', 'sixth-li', 'seventh-li')),
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// HTML-specific
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array(':link', array('link-href', 'tag-anchor', 'nofollow-anchor', 'area-href')),
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array(':visited', array()),
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array(':enabled', array('link-href', 'tag-anchor', 'nofollow-anchor', 'checkbox-unchecked', 'text-checked', 'checkbox-checked', 'area-href')),
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array(':disabled', array('checkbox-disabled', 'checkbox-disabled-checked', 'fieldset', 'checkbox-fieldset-disabled')),
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array(':checked', array('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 array(
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array('*', 246),
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array('div:contains(CELIA)', 26),
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array('div:only-child', 22), // ?
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array('div:nth-child(even)', 106),
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array('div:nth-child(2n)', 106),
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array('div:nth-child(odd)', 137),
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array('div:nth-child(2n+1)', 137),
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array('div:nth-child(n)', 243),
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array('div:last-child', 53),
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array('div:first-child', 51),
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array('div > div', 242),
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array('div + div', 190),
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array('div ~ div', 190),
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array('body', 1),
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array('body div', 243),
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array('div', 243),
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array('div div', 242),
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array('div div div', 241),
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array('div, div, div', 243),
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array('div, a, span', 243),
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array('.dialog', 51),
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array('div.dialog', 51),
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array('div .dialog', 51),
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array('div.character, div.dialog', 99),
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array('div.direction.dialog', 0),
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array('div.dialog.direction', 0),
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array('div.dialog.scene', 1),
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array('div.scene.scene', 1),
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array('div.scene .scene', 0),
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array('div.direction .dialog ', 0),
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array('div .dialog .direction', 4),
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array('div.dialog .dialog .direction', 4),
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array('#speech5', 1),
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array('div#speech5', 1),
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array('div #speech5', 1),
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array('div.scene div.dialog', 49),
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array('div#scene1 div.dialog div', 142),
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array('#scene1 #speech1', 1),
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array('div[class]', 103),
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array('div[class=dialog]', 50),
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array('div[class^=dia]', 51),
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array('div[class$=log]', 50),
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array('div[class*=sce]', 1),
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array('div[class|=dialog]', 50), // ? Seems right
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array('div[class!=madeup]', 243), // ? Seems right
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array('div[class~=dialog]', 51), // ? Seems right
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);
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}
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}
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