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69 lines
1.7 KiB
69 lines
1.7 KiB
<?php declare(strict_types=1);
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/*
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* This file is part of PHPUnit.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace PHPUnit\Event\Code;
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use function is_bool;
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use function is_scalar;
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use function print_r;
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use PHPUnit\Framework\ExpectationFailedException;
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use Throwable;
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/**
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* @internal This class is not covered by the backward compatibility promise for PHPUnit
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*/
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final class ComparisonFailureBuilder
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{
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public static function from(Throwable $t): ?ComparisonFailure
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{
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if (!$t instanceof ExpectationFailedException) {
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return null;
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}
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if (!$t->getComparisonFailure()) {
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return null;
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}
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$expectedAsString = $t->getComparisonFailure()->getExpectedAsString();
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if (empty($expectedAsString)) {
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$expectedAsString = self::mapScalarValueToString($t->getComparisonFailure()->getExpected());
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}
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$actualAsString = $t->getComparisonFailure()->getActualAsString();
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if (empty($actualAsString)) {
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$actualAsString = self::mapScalarValueToString($t->getComparisonFailure()->getActual());
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}
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return new ComparisonFailure(
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$expectedAsString,
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$actualAsString,
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$t->getComparisonFailure()->getDiff(),
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);
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}
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private static function mapScalarValueToString(mixed $value): string
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{
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if ($value === null) {
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return 'null';
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}
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if (is_bool($value)) {
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return $value ? 'true' : 'false';
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}
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if (is_scalar($value)) {
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return print_r($value, true);
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}
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return '';
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}
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}
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