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Diffstat (limited to 'vendor/sebastian/comparator/src/ObjectComparator.php')
-rw-r--r-- | vendor/sebastian/comparator/src/ObjectComparator.php | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/vendor/sebastian/comparator/src/ObjectComparator.php b/vendor/sebastian/comparator/src/ObjectComparator.php new file mode 100644 index 0000000..3c00aad --- /dev/null +++ b/vendor/sebastian/comparator/src/ObjectComparator.php @@ -0,0 +1,105 @@ +<?php +/* + * This file is part of the Comparator package. + * + * (c) Sebastian Bergmann <sebastian@phpunit.de> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace SebastianBergmann\Comparator; + +/** + * Compares objects for equality. + */ +class ObjectComparator extends ArrayComparator +{ + /** + * Returns whether the comparator can compare two values. + * + * @param mixed $expected The first value to compare + * @param mixed $actual The second value to compare + * @return bool + */ + public function accepts($expected, $actual) + { + return is_object($expected) && is_object($actual); + } + + /** + * Asserts that two values are equal. + * + * @param mixed $expected First value to compare + * @param mixed $actual Second value to compare + * @param float $delta Allowed numerical distance between two values to consider them equal + * @param bool $canonicalize Arrays are sorted before comparison when set to true + * @param bool $ignoreCase Case is ignored when set to true + * @param array $processed List of already processed elements (used to prevent infinite recursion) + * + * @throws ComparisonFailure + */ + public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false, array &$processed = array()) + { + if (get_class($actual) !== get_class($expected)) { + throw new ComparisonFailure( + $expected, + $actual, + $this->exporter->export($expected), + $this->exporter->export($actual), + false, + sprintf( + '%s is not instance of expected class "%s".', + $this->exporter->export($actual), + get_class($expected) + ) + ); + } + + // don't compare twice to allow for cyclic dependencies + if (in_array(array($actual, $expected), $processed, true) || + in_array(array($expected, $actual), $processed, true)) { + return; + } + + $processed[] = array($actual, $expected); + + // don't compare objects if they are identical + // this helps to avoid the error "maximum function nesting level reached" + // CAUTION: this conditional clause is not tested + if ($actual !== $expected) { + try { + parent::assertEquals( + $this->toArray($expected), + $this->toArray($actual), + $delta, + $canonicalize, + $ignoreCase, + $processed + ); + } catch (ComparisonFailure $e) { + throw new ComparisonFailure( + $expected, + $actual, + // replace "Array" with "MyClass object" + substr_replace($e->getExpectedAsString(), get_class($expected) . ' Object', 0, 5), + substr_replace($e->getActualAsString(), get_class($actual) . ' Object', 0, 5), + false, + 'Failed asserting that two objects are equal.' + ); + } + } + } + + /** + * Converts an object to an array containing all of its private, protected + * and public properties. + * + * @param object $object + * @return array + */ + protected function toArray($object) + { + return $this->exporter->toArray($object); + } +} |