Throw 500 error on no matching mock

Author: WyriHaximus

composer.json

@@ -11,6 +11,7 @@
   "require": {
     "php": "^7.2",
     "api-clients/middleware": "^4.0",
+    "api-clients/psr7-http-status-exceptions": "^1.0",
     "api-clients/transport": "^3.1",
     "psr/http-message": "^1.0",
     "ringcentral/psr7": "^1.2"

composer.lock

@@ -5,15 +5,18 @@
 use ApiClients\Foundation\Middleware\ErrorTrait;
 use ApiClients\Foundation\Middleware\MiddlewareInterface;
 use ApiClients\Foundation\Middleware\PostTrait;
+use ApiClients\Tools\Psr7\HttpStatusExceptions\InternalServerErrorException;
 use Psr\Http\Message\RequestInterface;
 use React\Promise\CancellablePromiseInterface;
 use function React\Promise\reject;
 use function React\Promise\resolve;
+use RingCentral\Psr7\Response;
 
 final class MockMiddleware implements MiddlewareInterface
 {
     use PostTrait;
     use ErrorTrait;
+    private const ERROR_MESSAGE = 'No matching mocks found';
     /** @var MockInterface[] */
     private $mocks = [];
 
@@ -41,6 +44,6 @@ public function pre(
             }
         }
 
-        return reject(new \RuntimeException('No matching mocks found'));
+        return reject(InternalServerErrorException::create(new Response(500, [], self::ERROR_MESSAGE), new \RuntimeException(self::ERROR_MESSAGE)));
     }
 }

src/MockMiddleware.php

@@ -4,12 +4,12 @@
 
 use ApiClients\Middleware\Mock\MockMiddleware;
 use ApiClients\Middleware\Mock\PathMock;
+use ApiClients\Tools\Psr7\HttpStatusExceptions\InternalServerErrorException;
 use ApiClients\Tools\TestUtilities\TestCase;
 use function Clue\React\Block\await;
 use React\EventLoop\Factory;
 use RingCentral\Psr7\Request;
 use RingCentral\Psr7\Response;
-use RuntimeException;
 
 /**
  * @internal
@@ -18,7 +18,8 @@ class MockMiddlewareTest extends TestCase
 {
     public function testNoMatchingMock(): void
     {
-        self::expectException(RuntimeException::class);
+        self::expectException(InternalServerErrorException::class);
+        self::expectExceptionCode(500);
 
         $middleware = new MockMiddleware();
         $request = new Request('GET', 'https://example.com', [], '');