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72 lines
1.9 KiB
72 lines
1.9 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\Framework\Constraint;
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use function preg_match;
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use function sprintf;
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use Exception;
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use PHPUnit\Util\Exporter;
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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 ExceptionMessageMatchesRegularExpression extends Constraint
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{
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private readonly string $regularExpression;
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public function __construct(string $regularExpression)
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{
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$this->regularExpression = $regularExpression;
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}
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public function toString(): string
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{
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return 'exception message matches ' . Exporter::export($this->regularExpression);
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}
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/**
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* Evaluates the constraint for parameter $other. Returns true if the
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* constraint is met, false otherwise.
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*
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* @throws \PHPUnit\Framework\Exception
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* @throws Exception
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*/
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protected function matches(mixed $other): bool
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{
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$match = @preg_match($this->regularExpression, (string) $other);
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if ($match === false) {
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throw new \PHPUnit\Framework\Exception(
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sprintf(
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'Invalid expected exception message regular expression given: %s',
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$this->regularExpression,
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),
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);
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}
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return $match === 1;
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}
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/**
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* Returns the description of the failure.
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*
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* The beginning of failure messages is "Failed asserting that" in most
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* cases. This method should return the second part of that sentence.
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*/
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protected function failureDescription(mixed $other): string
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{
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return sprintf(
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"exception message '%s' matches '%s'",
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$other,
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$this->regularExpression,
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);
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}
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}
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