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<?php
/*
* This file is part of the Prophecy.
* (c) Konstantin Kudryashov <[email protected]>
* Marcello Duarte <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Prophecy\Argument\Token;
use SebastianBergmann\Comparator\ComparisonFailure;
use Prophecy\Comparator\Factory as ComparatorFactory;
use Prophecy\Util\StringUtil;
/**
* Object state-checker token.
*
* @author Konstantin Kudryashov <[email protected]>
*/
class ObjectStateToken implements TokenInterface
{
private $name;
private $value;
private $util;
private $comparatorFactory;
/**
* Initializes token.
*
* @param string $methodName
* @param mixed $value Expected return value
* @param null|StringUtil $util
* @param ComparatorFactory $comparatorFactory
*/
public function __construct(
$methodName,
$value,
StringUtil $util = null,
ComparatorFactory $comparatorFactory = null
) {
$this->name = $methodName;
$this->value = $value;
$this->util = $util ?: new StringUtil;
$this->comparatorFactory = $comparatorFactory ?: ComparatorFactory::getInstance();
}
/**
* Scores 8 if argument is an object, which method returns expected value.
*
* @param mixed $argument
*
* @return bool|int
*/
public function scoreArgument($argument)
{
if (is_object($argument) && method_exists($argument, $this->name)) {
$actual = call_user_func(array($argument, $this->name));
$comparator = $this->comparatorFactory->getComparatorFor(
$this->value, $actual
);
try {
$comparator->assertEquals($this->value, $actual);
return 8;
} catch (ComparisonFailure $failure) {
return false;
}
}
if (is_object($argument) && property_exists($argument, $this->name)) {
return $argument->{$this->name} === $this->value ? 8 : false;
}
return false;
}
/**
* Returns false.
*
* @return bool
*/
public function isLast()
{
return false;
}
/**
* Returns string representation for token.
*
* @return string
*/
public function __toString()
{
return sprintf('state(%s(), %s)',
$this->name,
$this->util->stringify($this->value)
);
}
}
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