/**
* @covers ::describeDOMElement
*/
public function testDescribeDOMElement()
{
$doc = new DOMDocument();
$doc->loadHTML('
<div id="test"></div>
<button id="test2" class="my" type="submit" value="test" disabled></button>
');
$this->assertEquals('div#test', Converter::describeDOMElement($doc->getElementById('test')), 'Describe element with id');
$this->assertEquals('button#test2.my', Converter::describeDOMElement($doc->getElementById('test2')), 'Describe element with different attributes');
$this->assertEquals('[unknown]', Converter::describeDOMElement('test'), 'Describe empty element');
}
/**
* Convert a dom element to a textual representation.
* Shows tag name, id and classes
*
* @param mixed $other
* @return string
*/
public static function describeDOMElement($other)
{
if ($other instanceof DOMElement) {
$tag = $other->tagName;
$id = $other->getAttribute("id");
$id = $id ? '#' . $id : null;
$classes = Converter::parseClasses($other->getAttribute("class"));
$classes = $classes ? '.' . join('.', $classes) : null;
return $tag . $id . $classes;
} else {
return '[unknown]';
}
}
/**
* Returns the description of the failure
*
* The beginning of failure messages is "Failed asserting that" in most
* cases. This method should return the second part of that sentence.
*
* This works specifically to make a nice representation of a DOMElement
*
* @param mixed $other Evaluated value or object.
* @return string
*/
protected function failureDescription($other)
{
return Converter::describeDOMElement($other) . ' ' . $this->toString();
}
