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<?php |
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/* |
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* This file is part of the API Platform project. |
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* |
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* (c) Kévin Dunglas <[email protected]> |
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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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declare(strict_types=1); |
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namespace ApiPlatform\Core\Bridge\Symfony\Bundle\Test\Constraint; |
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use JsonSchema\Validator; |
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use PHPUnit\Framework\Constraint\Constraint; |
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/** |
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* Asserts that a JSON document matches a given JSON Schema. |
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* |
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* @author Kévin Dunglas <[email protected]> |
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* |
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* @experimental |
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*/ |
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final class MatchesJsonSchema extends Constraint |
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{ |
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/** |
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* @var object |
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*/ |
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private $schema; |
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private $checkMode; |
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/** |
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* @param array|string $schema |
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*/ |
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public function __construct($schema, ?int $checkMode = null) |
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{ |
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$this->schema = \is_array($schema) ? (object) $schema : json_decode($schema); |
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$this->checkMode = $checkMode; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toString(): string |
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{ |
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return 'matches the provided JSON Schema'; |
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} |
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protected function matches($other): bool |
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{ |
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if (!class_exists(Validator::class)) { |
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throw new \LogicException('The "justinrainbow/json-schema" library must be installed to use "assertMatchesJsonSchema()". Try running "composer require --dev justinrainbow/json-schema".'); |
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} |
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$other = $this->canonicalizeJson($other); |
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$validator = new Validator(); |
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$validator->validate($other, $this->schema, $this->checkMode); |
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return $validator->isValid(); |
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} |
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protected function additionalFailureDescription($other): string |
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{ |
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$other = $this->canonicalizeJson($other); |
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$validator = new Validator(); |
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$validator->validate($other, $this->schema, $this->checkMode); |
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$errors = []; |
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foreach ($validator->getErrors() as $error) { |
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$property = $error['property'] ? $error['property'].': ' : ''; |
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$errors[] = $property.$error['message']; |
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} |
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return implode("\n", $errors); |
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} |
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private function canonicalizeJson($data) |
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{ |
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if (!(\is_array($data) || \is_object($data))) { |
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return $data; |
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} |
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$data = (string) json_encode($data); |
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$data = json_decode($data); |
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if (!(\is_array($data) || \is_object($data))) { |
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throw new \UnexpectedValueException('JSON encoding / decoding failed.'); |
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} |
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return $data; |
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} |
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} |
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