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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Constraint that checks a simple object with an isEqual constrain, allowing for exceptions to be made for some fields.
*
* @package core
* @category phpunit
* @copyright 2015 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* Constraint that checks a simple object with an isEqual constrain, allowing for exceptions to be made for some fields.
*
* @package core
* @category phpunit
* @copyright 2015 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class phpunit_constraint_object_is_equal_with_exceptions extends PHPUnit\Framework\Constraint\IsEqual {
/**
* @var array $keys The list of exceptions.
*/
protected $keys = array();
/**
* @var mixed $value Need to keep it here because it became private for PHPUnit 7.x and up
*/
protected $capturedvalue;
/**
* Override constructor to capture value
*/
public function __construct($value, float $delta = 0.0, int $maxDepth = 10, bool $canonicalize = false,
bool $ignoreCase = false) {
parent::__construct($value, $delta, $maxDepth, $canonicalize, $ignoreCase);
$this->capturedvalue = $value;
}
/**
* Add an exception for the named key to use a different comparison
* method. Any assertion provided by PHPUnit\Framework\Assert is
* acceptable.
*
* @param string $key The key to except.
* @param string $comparator The assertion to use.
*/
public function add_exception($key, $comparator) {
$this->keys[$key] = $comparator;
}
/**
* Evaluates the constraint for parameter $other
*
* If $shouldreturnesult is set to false (the default), an exception is thrown
* in case of a failure. null is returned otherwise.
*
* If $shouldreturnesult is true, the result of the evaluation is returned as
* a boolean value instead: true in case of success, false in case of a
* failure.
*
* @param mixed $other Value or object to evaluate.
* @param string $description Additional information about the test
* @param bool $shouldreturnesult Whether to return a result or throw an exception
* @return mixed
* @throws PHPUnit\Framework\ExpectationFailedException
*/
public function evaluate($other, $description = '', $shouldreturnesult = false) {
foreach ($this->keys as $key => $comparison) {
if (isset($other->$key) || isset($this->capturedvalue->$key)) {
// One of the keys is present, therefore run the comparison.
PHPUnit\Framework\Assert::$comparison($this->capturedvalue->$key, $other->$key);
// Unset the keys, otherwise the standard evaluation will take place.
unset($other->$key);
unset($this->capturedvalue->$key);
}
}
// Run the parent evaluation (isEqual).
return parent::evaluate($other, $description, $shouldreturnesult);
}
}