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<?php
/*
* This file is part of PhpSpec, A php toolset to drive emergent
* design by specification.
*
* (c) Marcello Duarte <marcello.duarte@gmail.com>
* (c) Konstantin Kudryashov <ever.zet@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PhpSpec\Matcher;
use ArrayAccess;
use PhpSpec\Exception\Example\FailureException;
use PhpSpec\Formatter\Presenter\PresenterInterface;
class ArrayKeyValueMatcher extends BasicMatcher
{
/**
* @var PresenterInterface
*/
private $presenter;
/**
* @param PresenterInterface $presenter
*/
public function __construct(PresenterInterface $presenter)
{
$this->presenter = $presenter;
}
/**
* @param string $name
* @param mixed $subject
* @param array $arguments
*
* @return bool
*/
public function supports($name, $subject, array $arguments)
{
return
(is_array($subject) || $subject instanceof \ArrayAccess) &&
'haveKeyWithValue' === $name &&
2 == count($arguments)
;
}
/**
* @param ArrayAccess|array $subject
* @param array $arguments
*
* @return bool
*/
protected function matches($subject, array $arguments)
{
$key = $arguments[0];
$value = $arguments[1];
if ($subject instanceof ArrayAccess) {
return $subject->offsetExists($key) && $subject->offsetGet($key) === $value;
}
return (isset($subject[$key]) || array_key_exists($arguments[0], $subject)) && $subject[$key] === $value;
}
/**
* @param string $name
* @param mixed $subject
* @param array $arguments
*
* @return FailureException
*/
protected function getFailureException($name, $subject, array $arguments)
{
$key = $arguments[0];
if (!$this->offsetExists($key, $subject)) {
return new FailureException(sprintf('Expected %s to have key %s, but it didn\'t.',
$this->presenter->presentValue($subject),
$this->presenter->presentString($key)
));
}
return new FailureException(sprintf(
'Expected %s to have value %s for %s key, but found %s.',
$this->presenter->presentValue($subject),
$this->presenter->presentValue($arguments[1]),
$this->presenter->presentString($key),
$this->presenter->presentValue($subject[$key])
));
}
/**
* @param string $name
* @param mixed $subject
* @param array $arguments
*
* @return FailureException
*/
protected function getNegativeFailureException($name, $subject, array $arguments)
{
return new FailureException(sprintf(
'Expected %s not to have %s key, but it does.',
$this->presenter->presentValue($subject),
$this->presenter->presentString($arguments[0])
));
}
private function offsetExists($key, $subject)
{
return ($subject instanceof ArrayAccess && $subject->offsetExists($key)) || array_key_exists($key, $subject);
}
}
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