/
DocumentPropertyEquals.php
90 lines (81 loc) · 2.01 KB
/
DocumentPropertyEquals.php
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<?php
/**
* @author Jonathan Moss
* @copyright 2010 Jonathan Moss <xirisr@gmail.com>
* @package MongoUnit
* @subpackage Constraint
*/
namespace mongoUnit\constraint;
require_once 'PHPUnit/Util/Type.php';
/**
* A PHP Unit constraint that checks to ensure a specific document property
* equals an expected value
*
* @package MongoUnit
* @subpackage Constraint
*/
class DocumentPropertyEquals extends \PHPUnit_Framework_Constraint
{
/**
* @var MongoDB
*/
private $db;
/**
* @var string
*/
private $collection;
/**
* @var string
*/
private $property;
private $expected;
private $found;
/**
* @param integer|string $key
*/
public function __construct($db, $collection, $property, $expected)
{
$this->db = $db;
$this->collection = $collection;
$this->property = $property;
$this->expected = $expected;
}
/**
* Evaluates the constraint for parameter $other. Returns TRUE if the
* constraint is met, FALSE otherwise.
*
* @param mixed $other Value or object to evaluate.
* @return bool
*/
public function evaluate($other)
{
$query = array('_id' => $other);
$data = $this->db->selectCollection($this->collection)->findOne($query);
$this->found = $data[$this->property];
return ($this->found == $this->expected);
}
/**
* Returns a string representation of the constraint.
*
* @return string
*/
public function toString()
{
return "expected:\n" . \print_r($this->expected, true);
}
/**
* @param mixed $other
* @param string $description
* @param boolean $not
*/
protected function customFailureDescription($other, $description, $not)
{
return \sprintf(
"Failed asserting that the property %s in document \n%s %s\nactual: ",
$this->property,
$other,
$this->toString(),
\print_r($this->found, true)
);
}
}