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