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< ? php
/**
* @ file
* Test the Tree Builder ' s special - case rules .
*/
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namespace Masterminds\HTML5\Tests\Parser ;
use Masterminds\HTML5\Parser\TreeBuildingRules ;
use Masterminds\HTML5\Parser\Tokenizer ;
use Masterminds\HTML5\Parser\Scanner ;
use Masterminds\HTML5\Parser\DOMTreeBuilder ;
/**
* These tests are functional , not necessarily unit tests .
*/
class TreeBuildingRulesTest extends \Masterminds\HTML5\Tests\TestCase
{
const HTML_STUB = '<!DOCTYPE html><html><head><title>test</title></head><body>%s</body></html>' ;
/**
* Convenience function for parsing .
*/
protected function parse ( $string )
{
$treeBuilder = new DOMTreeBuilder ();
$scanner = new Scanner ( $string );
$parser = new Tokenizer ( $scanner , $treeBuilder );
$parser -> parse ();
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return $treeBuilder -> document ();
}
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/**
* Convenience function for parsing fragments .
*/
protected function parseFragment ( $string )
{
$events = new DOMTreeBuilder ( true );
$scanner = new Scanner ( $string );
$parser = new Tokenizer ( $scanner , $events );
$parser -> parse ();
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return $events -> fragment ();
}
public function testTDFragment ()
{
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$frag = $this -> parseFragment ( '<td>This is a test of the HTML5 parser</td>' );
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$td = $frag -> childNodes -> item ( 0 );
$this -> assertEquals ( 1 , $frag -> childNodes -> length );
$this -> assertEquals ( 'td' , $td -> tagName );
$this -> assertEquals ( 'This is a test of the HTML5 parser' , $td -> nodeValue );
}
public function testHasRules ()
{
$doc = new \DOMDocument ( '1.0' );
$engine = new TreeBuildingRules ( $doc );
$this -> assertTrue ( $engine -> hasRules ( 'li' ));
$this -> assertFalse ( $engine -> hasRules ( 'imaginary' ));
}
public function testHandleLI ()
{
$html = sprintf ( self :: HTML_STUB , '<ul id="a"><li>test<li>test2</ul><a></a>' );
$doc = $this -> parse ( $html );
$list = $doc -> getElementById ( 'a' );
$this -> assertEquals ( 2 , $list -> childNodes -> length );
foreach ( $list -> childNodes as $ele ) {
$this -> assertEquals ( 'li' , $ele -> tagName );
}
}
public function testHandleDT ()
{
$html = sprintf ( self :: HTML_STUB , '<dl id="a"><dt>Hello<dd>Hi</dl><a></a>' );
$doc = $this -> parse ( $html );
$list = $doc -> getElementById ( 'a' );
$this -> assertEquals ( 2 , $list -> childNodes -> length );
$this -> assertEquals ( 'dt' , $list -> firstChild -> tagName );
$this -> assertEquals ( 'dd' , $list -> lastChild -> tagName );
}
public function testHandleOptionGroupAndOption ()
{
$html = sprintf ( self :: HTML_STUB , '<optgroup id="foo" label="foo" ><option value="foo">bar</option></optgroup>' );
$doc = $this -> parse ( $html );
$list = $doc -> getElementById ( 'foo' );
$this -> assertEquals ( 1 , $list -> childNodes -> length );
$option = $list -> childNodes -> item ( 0 );
$this -> assertEquals ( 'option' , $option -> tagName );
}
public function testTable ()
{
$html = sprintf ( self :: HTML_STUB , '<table><thead id="a"><th>foo<td>bar<td>baz' );
$doc = $this -> parse ( $html );
$list = $doc -> getElementById ( 'a' );
$this -> assertEquals ( 3 , $list -> childNodes -> length );
$this -> assertEquals ( 'th' , $list -> firstChild -> tagName );
$this -> assertEquals ( 'td' , $list -> lastChild -> tagName );
}
}
