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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Symfony\Component\CssSelector\Tests\Parser; use Symfony\Component\CssSelector\Exception\SyntaxErrorException; use Symfony\Component\CssSelector\Node\FunctionNode; use Symfony\Component\CssSelector\Node\SelectorNode; use Symfony\Component\CssSelector\Parser\Parser; use Symfony\Component\CssSelector\Parser\Token; class ParserTest extends \PHPUnit_Framework_TestCase { /* @dataProvider getParserTestData / public function testParser($source, $representation) { $parser = new Parser(); $this->assertEquals($representation, array_map(function (SelectorNode $node) { return (string) $node->getTree(); }, $parser->parse($source))); } /* @dataProvider getParserExceptionTestData / public function testParserException($source, $message) { $parser = new Parser(); try { $parser->parse($source); $this->fail('Parser should throw a SyntaxErrorException.'); } catch (SyntaxErrorException $e) { $this->assertEquals($message, $e->getMessage()); } } /* @dataProvider getPseudoElementsTestData / public function testPseudoElements($source, $element, $pseudo) { $parser = new Parser(); $selectors = $parser->parse($source); $this->assertCount(1, $selectors); /* @var SelectorNode $selector / $selector = $selectors[0]; $this->assertEquals($element, (string) $selector->getTree()); $this->assertEquals($pseudo, (string) $selector->getPseudoElement()); } /* @dataProvider getSpecificityTestData / public function testSpecificity($source, $value) { $parser = new Parser(); $selectors = $parser->parse($source); $this->assertCount(1, $selectors); /* @var SelectorNode $selector / $selector = $selectors[0]; $this->assertEquals($value, $selector->getSpecificity()->getValue()); } /* @dataProvider getParseSeriesTestData / public function testParseSeries($series, $a, $b) { $parser = new Parser(); $selectors = $parser->parse(sprintf(':nth-child(%s)', $series)); $this->assertCount(1, $selectors); /* @var FunctionNode $function / $function = $selectors[0]->getTree(); $this->assertEquals(array($a, $b), Parser::parseSeries($function->getArguments())); } /* @dataProvider getParseSeriesExceptionTestData / public function testParseSeriesException($series) { $parser = new Parser(); $selectors = $parser->parse(sprintf(':nth-child(%s)', $series)); $this->assertCount(1, $selectors); /* @var FunctionNode $function / $function = $selectors[0]->getTree(); $this->setExpectedException('Symfony\Component\CssSelector\Exception\SyntaxErrorException'); Parser::parseSeries($function->getArguments()); } public function getParserTestData() { return array( array('', array('Element[]')), array('\|', array('Element[]')), array('\|foo', array('Element[foo]')), array('foo\|', array('Element[foo\|]')), array('foo\|bar', array('Element[foo\|bar]')), array('#foo#bar', array('Hash[Hash[Element[]#foo]#bar]')), array('div>.foo', array('CombinedSelector[Element[div] > Class[Element[].foo]]')), array('div> .foo', array('CombinedSelector[Element[div] > Class[Element[].foo]]')), array('div >.foo', array('CombinedSelector[Element[div] > Class[Element[].foo]]')), array('div > .foo', array('CombinedSelector[Element[div] > Class[Element[].foo]]')), array("div \n> \t \t .foo", array('CombinedSelector[Element[div] > Class[Element[].foo]]')), array('td.foo,.bar', array('Class[Element[td].foo]', 'Class[Element[].bar]')), array('td.foo, .bar', array('Class[Element[td].foo]', 'Class[Element[].bar]')), array("td.foo\t\r\n\f ,\t\r\n\f .bar", array('Class[Element[td].foo]', 'Class[Element[].bar]')), array('td.foo,.bar', array('Class[Element[td].foo]', 'Class[Element[].bar]')), array('td.foo, .bar', array('Class[Element[td].foo]', 'Class[Element[].bar]')), array("td.foo\t\r\n\f ,\t\r\n\f .bar", array('Class[Element[td].foo]', 'Class[Element[].bar]')), array('div, td.foo, div.bar span', array('Element[div]', 'Class[Element[td].foo]', 'CombinedSelector[Class[Element[div].bar] <followed> Element[span]]')), array('div > p', array('CombinedSelector[Element[div] > Element[p]]')), array('td:first', array('Pseudo[Element[td]:first]')), array('td :first', array('CombinedSelector[Element[td] <followed> Pseudo[Element[]:first]]')), array('a[name]', array('Attribute[Element[a][name]]')), array("a[ name\t]", array('Attribute[Element[a][name]]')), array('a [name]', array('CombinedSelector[Element[a] <followed> Attribute[Element[][name]]]')), array('a[rel="include"]', array("Attribute[Element[a][rel = 'include']]")), array('a[rel = include]', array("Attribute[Element[a][rel = 'include']]")), array("a[hreflang \|= 'en']", array("Attribute[Element[a][hreflang \|= 'en']]")), array('a[hreflang\|=en]', array("Attribute[Element[a][hreflang \|= 'en']]")), array('div:nth-child(10)', array("Function[Element[div]:nth-child(['10'])]")), array(':nth-child(2n+2)', array("Function[Element[]:nth-child(['2', 'n', '+2'])]")), array('div:nth-of-type(10)', array("Function[Element[div]:nth-of-type(['10'])]")), array('div div:nth-of-type(10) .aclass', array("CombinedSelector[CombinedSelector[Element[div] <followed> Function[Element[div]:nth-of-type(['10'])]] <followed> Class[Element[].aclass]]")), array('label:only', array('Pseudo[Element[label]:only]')), array('a:lang(fr)', array("Function[Element[a]:lang(['fr'])]")), array('div:contains("foo")', array("Function[Element[div]:contains(['foo'])]")), array('div#foobar', array('Hash[Element[div]#foobar]')), array('div:not(div.foo)', array('Negation[Element[div]:not(Class[Element[div].foo])]')), array('td ~ th', array('CombinedSelector[Element[td] ~ Element[th]]')), array('.foo[data-bar][data-baz=0]', array("Attribute[Attribute[Class[Element[].foo][data-bar]][data-baz = '0']]")), ); } public function getParserExceptionTestData() { return array( array('attributes(href)/html/body/a', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '(', 10))->getMessage()), array('attributes(href)', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '(', 10))->getMessage()), array('html/body/a', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '/', 4))->getMessage()), array(' ', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 1))->getMessage()), array('div, ', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 5))->getMessage()), array(' , div', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, ',', 1))->getMessage()), array('p, , div', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, ',', 3))->getMessage()), array('div > ', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 6))->getMessage()), array(' > div', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '>', 2))->getMessage()), array('foo\|#bar', SyntaxErrorException::unexpectedToken('identifier or ""', new Token(Token::TYPE_HASH, 'bar', 4))->getMessage()), array('#.foo', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '#', 0))->getMessage()), array('.#foo', SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_HASH, 'foo', 1))->getMessage()), array(':#foo', SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_HASH, 'foo', 1))->getMessage()), array('[]', SyntaxErrorException::unexpectedToken('"\|"', new Token(Token::TYPE_DELIMITER, ']', 2))->getMessage()), array('[foo\|]', SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_DELIMITER, ']', 5))->getMessage()), array('[#]', SyntaxErrorException::unexpectedToken('identifier or ""', new Token(Token::TYPE_DELIMITER, '#', 1))->getMessage()), array('[foo=#]', SyntaxErrorException::unexpectedToken('string or identifier', new Token(Token::TYPE_DELIMITER, '#', 5))->getMessage()), array(':nth-child()', SyntaxErrorException::unexpectedToken('at least one argument', new Token(Token::TYPE_DELIMITER, ')', 11))->getMessage()), array('[href]a', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_IDENTIFIER, 'a', 6))->getMessage()), array('[rel:stylesheet]', SyntaxErrorException::unexpectedToken('operator', new Token(Token::TYPE_DELIMITER, ':', 4))->getMessage()), array('[rel=stylesheet', SyntaxErrorException::unexpectedToken('"]"', new Token(Token::TYPE_FILE_END, '', 15))->getMessage()), array(':lang(fr', SyntaxErrorException::unexpectedToken('an argument', new Token(Token::TYPE_FILE_END, '', 8))->getMessage()), array(':contains("foo', SyntaxErrorException::unclosedString(10)->getMessage()), array('foo!', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '!', 3))->getMessage()), ); } public function getPseudoElementsTestData() { return array( array('foo', 'Element[foo]', ''), array('', 'Element[]', ''), array(':empty', 'Pseudo[Element[]:empty]', ''), array(':BEfore', 'Element[]', 'before'), array(':aftER', 'Element[]', 'after'), array(':First-Line', 'Element[]', 'first-line'), array(':First-Letter', 'Element[]', 'first-letter'), array('::befoRE', 'Element[]', 'before'), array('::AFter', 'Element[]', 'after'), array('::firsT-linE', 'Element[]', 'first-line'), array('::firsT-letteR', 'Element[]', 'first-letter'), array('::Selection', 'Element[]', 'selection'), array('foo:after', 'Element[foo]', 'after'), array('foo::selection', 'Element[foo]', 'selection'), array('lorem#ipsum ~ a#b.c[href]:empty::selection', 'CombinedSelector[Hash[Element[lorem]#ipsum] ~ Pseudo[Attribute[Class[Hash[Element[a]#b].c][href]]:empty]]', 'selection'), ); } public function getSpecificityTestData() { return array( array('', 0), array(' foo', 1), array(':empty ', 10), array(':before', 1), array(':before', 1), array(':nth-child(2)', 10), array('.bar', 10), array('[baz]', 10), array('[baz="4"]', 10), array('[baz^="4"]', 10), array('#lipsum', 100), array(':not()', 0), array(':not(foo)', 1), array(':not(.foo)', 10), array(':not([foo])', 10), array(':not(:empty)', 10), array(':not(#foo)', 100), array('foo:empty', 11), array('foo:before', 2), array('foo::before', 2), array('foo:empty::before', 12), array('#lorem + foo#ipsum:first-child > bar:first-line', 213), ); } public function getParseSeriesTestData() { return array( array('1n+3', 1, 3), array('1n +3', 1, 3), array('1n + 3', 1, 3), array('1n+ 3', 1, 3), array('1n-3', 1, -3), array('1n -3', 1, -3), array('1n - 3', 1, -3), array('1n- 3', 1, -3), array('n-5', 1, -5), array('odd', 2, 1), array('even', 2, 0), array('3n', 3, 0), array('n', 1, 0), array('+n', 1, 0), array('-n', -1, 0), array('5', 0, 5), ); } public function getParseSeriesExceptionTestData() { return array( array('foo'), array('n+'), ); } }