69 lines
2.6 KiB
PHP
69 lines
2.6 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.potencier@symfony-project.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\Tests\Component\CssSelector;
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use Symfony\Component\CssSelector\Parser;
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class ParserTest extends \PHPUnit_Framework_TestCase
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{
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public function testCssToXpath()
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{
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$this->assertEquals('descendant-or-self::h1', Parser::cssToXpath('h1'));
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$this->assertEquals("descendant-or-self::h1[@id = 'foo']", Parser::cssToXpath('h1#foo'));
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$this->assertEquals("descendant-or-self::h1[contains(concat(' ', normalize-space(@class), ' '), ' foo ')]", Parser::cssToXpath('h1.foo'));
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$this->assertEquals('descendant-or-self::foo:h1', Parser::cssToXpath('foo|h1'));
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}
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/**
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* @dataProvider getCssSelectors
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*/
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public function testParse($css, $xpath)
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{
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$parser = new Parser();
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$this->assertEquals($xpath, (string) $parser->parse($css)->toXpath(), '->parse() parses an input string and returns a node');
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}
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public function testParseExceptions()
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{
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$parser = new Parser();
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try {
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$parser->parse('h1:');
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$this->fail('->parse() throws an Exception if the css selector is not valid');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\Symfony\Component\CssSelector\SyntaxError', $e, '->parse() throws an Exception if the css selector is not valid');
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$this->assertEquals("Expected symbol, got '' at h1: -> ", $e->getMessage(), '->parse() throws an Exception if the css selector is not valid');
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}
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}
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public function getCssSelectors()
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{
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return array(
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array('h1', "h1"),
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array('foo|h1', "foo:h1"),
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array('h1, h2, h3', "h1 | h2 | h3"),
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array('h1:nth-child(3n+1)', "*/*[name() = 'h1' and ((position() -1) mod 3 = 0 and position() >= 1)]"),
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array('h1 > p', "h1/p"),
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array('h1#foo', "h1[@id = 'foo']"),
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array('h1.foo', "h1[contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
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array('h1[class*="foo bar"]', "h1[contains(@class, 'foo bar')]"),
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array('h1[foo|class*="foo bar"]', "h1[contains(@foo:class, 'foo bar')]"),
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array('h1[class]', "h1[@class]"),
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array('h1 .foo', "h1/descendant::*[contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
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array('h1 #foo', "h1/descendant::*[@id = 'foo']"),
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array('h1 [class*=foo]', "h1/descendant::*[contains(@class, 'foo')]"),
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);
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}
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}
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