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AttributeMatcher.php
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AttributeMatcher.php
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<?php
namespace WMDE\HamcrestHtml;
use DOMAttr;
use DOMElement;
use Hamcrest\Description;
use Hamcrest\Matcher;
use Hamcrest\Util;
class AttributeMatcher extends TagMatcher {
/**
* @var Matcher
*/
private $attributeNameMatcher;
/**
* @var Matcher|null
*/
private $valueMatcher;
/**
* @param Matcher|string $attributeName
*
* @return self
*/
public static function withAttribute( $attributeName ) {
return new static( Util::wrapValueWithIsEqual( $attributeName ) );
}
/**
* @param Matcher $attributeNameMatcher
*/
public function __construct( Matcher $attributeNameMatcher ) {
parent::__construct();
$this->attributeNameMatcher = $attributeNameMatcher;
}
/**
* @param Matcher|string $value
*
* @return AttributeMatcher
*/
public function havingValue( $value ) {
// TODO: Throw exception if value is set
$result = clone $this;
$result->valueMatcher = Util::wrapValueWithIsEqual( $value );
return $result;
}
public function describeTo( Description $description ) {
$description->appendText( 'with attribute ' )
->appendDescriptionOf( $this->attributeNameMatcher );
if ( $this->valueMatcher ) {
$description->appendText( ' having value ' )
->appendDescriptionOf( $this->valueMatcher );
}
}
/**
* @param DOMElement $item
* @param Description $mismatchDescription
*
* @return bool
*/
protected function matchesSafelyWithDiagnosticDescription(
$item, Description $mismatchDescription
) {
/** @var DOMAttr $attribute */
foreach ( $item->attributes as $attribute ) {
if ( $this->valueMatcher ) {
if (
$this->attributeNameMatcher->matches( $attribute->name )
&& $this->valueMatcher->matches( $attribute->value )
) {
return true;
}
} elseif ( $this->attributeNameMatcher->matches( $attribute->name ) ) {
return true;
}
}
return false;
}
}

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text/x-php
Expires
Sun, Oct 4, 01:32 (3 w, 5 d ago)
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AttributeMatcher.php (1 KB)

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