89 lines
2.8 KiB
PHP
89 lines
2.8 KiB
PHP
<?php declare(strict_types=1);
|
|
/*
|
|
* This file is part of sebastian/comparator.
|
|
*
|
|
* (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;
|
|
|
|
use function assert;
|
|
use function in_array;
|
|
use function is_object;
|
|
use function sprintf;
|
|
use function substr_replace;
|
|
use SebastianBergmann\Exporter\Exporter;
|
|
|
|
class ObjectComparator extends ArrayComparator
|
|
{
|
|
public function accepts(mixed $expected, mixed $actual): bool
|
|
{
|
|
return is_object($expected) && is_object($actual);
|
|
}
|
|
|
|
/**
|
|
* @throws ComparisonFailure
|
|
*/
|
|
public function assertEquals(mixed $expected, mixed $actual, float $delta = 0.0, bool $canonicalize = false, bool $ignoreCase = false, array &$processed = []): void
|
|
{
|
|
assert(is_object($expected));
|
|
assert(is_object($actual));
|
|
|
|
if ($actual::class !== $expected::class) {
|
|
$exporter = new Exporter;
|
|
|
|
throw new ComparisonFailure(
|
|
$expected,
|
|
$actual,
|
|
$exporter->export($expected),
|
|
$exporter->export($actual),
|
|
sprintf(
|
|
'%s is not instance of expected class "%s".',
|
|
$exporter->export($actual),
|
|
$expected::class,
|
|
),
|
|
);
|
|
}
|
|
|
|
// don't compare twice to allow for cyclic dependencies
|
|
if (in_array([$actual, $expected], $processed, true) ||
|
|
in_array([$expected, $actual], $processed, true)) {
|
|
return;
|
|
}
|
|
|
|
$processed[] = [$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(), $expected::class . ' Object', 0, 5),
|
|
substr_replace($e->getActualAsString(), $actual::class . ' Object', 0, 5),
|
|
'Failed asserting that two objects are equal.',
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected function toArray(object $object): array
|
|
{
|
|
return (new Exporter)->toArray($object);
|
|
}
|
|
}
|