Add ErrorMiddleware to TestAsset

Author: devanych

tests/TestAsset/ErrorMiddleware.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace HttpSoft\Tests\Basis\TestAsset;
+
+use HttpSoft\Basis\Exception\HttpException;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class ErrorMiddleware implements MiddlewareInterface
+{
+    /**
+     * @var HttpException
+     */
+    private HttpException $exception;
+
+    /**
+     * @param HttpException $exception
+     */
+    public function __construct(HttpException $exception)
+    {
+        $this->exception = $exception;
+    }
+
+    /**
+     * @param ServerRequestInterface $request
+     * @param RequestHandlerInterface $handler
+     * @return ResponseInterface
+     * @throws HttpException
+     */
+    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+    {
+        throw $this->exception;
+    }
+}