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<?php |
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namespace Fitbug\Guzzle\SwaggerValidation; |
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use FR3D\SwaggerAssertions\PhpUnit\Psr7AssertsTrait; |
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use FR3D\SwaggerAssertions\SchemaManager; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Middleware that wraps around the PSR7 Assertion handler to make it work for guzzle. |
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*/ |
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class SwaggerSchemaValidationHandler |
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{ |
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use Psr7AssertsTrait; |
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/** |
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* @var SchemaManager |
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*/ |
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private $schemaManager; |
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/** |
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* @var bool |
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*/ |
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private $skip; |
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/** |
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* @var Psr7RequestPrinterInterface |
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*/ |
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private $psr7RequestPrinter; |
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/** |
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* @var Psr7ResponsePrinterInterface |
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*/ |
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private $psr7ResponsePrinter; |
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/** |
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* @var string |
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*/ |
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private $uri; |
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/** |
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* SwaggerSchemaValidationHandler constructor. |
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* |
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* @param string $uri |
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* @param Psr7RequestPrinterInterface|null $psr7RequestPrinter |
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* @param Psr7ResponsePrinterInterface|null $psr7ResponsePrinter |
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*/ |
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public function __construct( |
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$uri, |
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Psr7RequestPrinterInterface $psr7RequestPrinter = null, |
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Psr7ResponsePrinterInterface $psr7ResponsePrinter = null |
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) { |
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$this->uri = $uri; |
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if (!$psr7RequestPrinter) { |
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$psr7RequestPrinter = new Psr7RequestPrinter(); |
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} |
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$this->psr7RequestPrinter = $psr7RequestPrinter; |
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if (!$psr7ResponsePrinter) { |
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$psr7ResponsePrinter = new Psr7ResponsePrinter(); |
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} |
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$this->psr7ResponsePrinter = $psr7ResponsePrinter; |
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} |
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/** |
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* Disable (or enable) the middleware's testing temporarily. |
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* |
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* @param bool $skip |
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*/ |
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public function setSkip($skip) |
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{ |
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$this->skip = $skip; |
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} |
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/** |
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* Guzzle Middleware. |
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* |
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* @param callable $handler |
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* |
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* @return \Closure |
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*/ |
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public function __invoke(callable $handler) |
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{ |
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return function ( |
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RequestInterface $request, |
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array $options |
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) use ($handler) { |
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$promise = $handler($request, $options); |
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return $promise->then( |
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function (ResponseInterface $response) use ($request) { |
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if (!$this->skip) { |
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// This needs to be done every time as it modifies itself during the validation |
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// meaning the second request will fail. |
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$schemaManager = $this->schemaManager = SchemaManager::fromUri($this->uri); |
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try { |
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$this->assertResponseAndRequestMatch($response, $request, $schemaManager); |
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} catch (\Exception $e) { |
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$requestString = $this->psr7RequestPrinter->toString($request); |
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$responseString = $this->psr7ResponsePrinter->toString($response); |
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throw new \Exception( |
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"{$e->getMessage()}\n\n$requestString\n\n\n$responseString\n", |
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$e->getCode(), |
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$e |
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); |
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} |
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} |
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return $response; |
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} |
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); |
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}; |
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} |
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} |
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fitbug /
guzzle-swagger-validation-middleware
