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Diffstat (limited to 'vendor/phpunit/phpunit/src/Framework/Constraint/String/IsJson.php')
-rw-r--r-- | vendor/phpunit/phpunit/src/Framework/Constraint/String/IsJson.php | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/phpunit/phpunit/src/Framework/Constraint/String/IsJson.php b/vendor/phpunit/phpunit/src/Framework/Constraint/String/IsJson.php new file mode 100644 index 000000000..97b294617 --- /dev/null +++ b/vendor/phpunit/phpunit/src/Framework/Constraint/String/IsJson.php @@ -0,0 +1,77 @@ +<?php declare(strict_types=1); +/* + * This file is part of PHPUnit. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace PHPUnit\Framework\Constraint; + +use function json_decode; +use function json_last_error; +use function sprintf; + +/** + * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit + */ +final class IsJson extends Constraint +{ + /** + * Returns a string representation of the constraint. + */ + public function toString(): string + { + return 'is valid JSON'; + } + + /** + * Evaluates the constraint for parameter $other. Returns true if the + * constraint is met, false otherwise. + * + * @param mixed $other value or object to evaluate + */ + protected function matches($other): bool + { + if ($other === '') { + return false; + } + + json_decode($other); + + if (json_last_error()) { + return false; + } + + return true; + } + + /** + * Returns the description of the failure. + * + * The beginning of failure messages is "Failed asserting that" in most + * cases. This method should return the second part of that sentence. + * + * @param mixed $other evaluated value or object + * + * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException + */ + protected function failureDescription($other): string + { + if ($other === '') { + return 'an empty string is valid JSON'; + } + + json_decode($other); + $error = (string) JsonMatchesErrorMessageProvider::determineJsonError( + (string) json_last_error() + ); + + return sprintf( + '%s is valid JSON (%s)', + $this->exporter()->shortenedExport($other), + $error + ); + } +} |