Support for multipart and files

src/Drivers/LaravelHttpServer.php

@@ -16,12 +16,14 @@
 use Illuminate\Contracts\Http\Kernel as HttpKernel;
 use Illuminate\Foundation\Testing\Concerns\WithoutExceptionHandlingHandler;
 use Illuminate\Http\Request;
+use Illuminate\Http\UploadedFile;
 use Illuminate\Routing\UrlGenerator;
 use Illuminate\Support\Uri;
 use Pest\Browser\Contracts\HttpServer;
 use Pest\Browser\Exceptions\ServerNotFoundException;
 use Pest\Browser\Execution;
 use Pest\Browser\GlobalState;
+use Pest\Browser\Http\RequestBodyParser;
 use Psr\Log\NullLogger;
 use Symfony\Component\Mime\MimeTypes;
 use Throwable;
@@ -48,14 +50,19 @@ final class LaravelHttpServer implements HttpServer
      */
     private ?Throwable $lastThrowable = null;
 
+    /**
+     * A body parser for url-encoded and multipart requests
+     */
+    private RequestBodyParser $requestBodyParser;
+
     /**
      * Creates a new laravel http server instance.
      */
     public function __construct(
         public readonly string $host,
         public readonly int $port,
     ) {
-        //
+        $this->requestBodyParser = new RequestBodyParser();
     }
 
     /**
@@ -235,20 +242,16 @@ private function handleRequest(AmpRequest $request): Response
 
         $kernel = app()->make(HttpKernel::class);
 
-        $contentType = $request->getHeader('content-type') ?? '';
         $method = mb_strtoupper($request->getMethod());
         $rawBody = (string) $request->getBody();
-        $parameters = [];
-        if ($method !== 'GET' && str_starts_with(mb_strtolower($contentType), 'application/x-www-form-urlencoded')) {
-            parse_str($rawBody, $parameters);
-        }
+        [$post, $files] = $this->requestBodyParser->parseForm($request, $rawBody);
 
         $symfonyRequest = Request::create(
             $absoluteUrl,
             $method,
-            $parameters,
+            $post,
             $request->getCookies(),
-            [], // @TODO files...
+            $this->convertUploadedFiles($files),
             [], // @TODO server variables...
             $rawBody
         );
@@ -296,6 +299,28 @@ private function handleRequest(AmpRequest $request): Response
         );
     }
 
+    /**
+     * Convert the array to a Laravel file, to keep the test flag.
+     * If the file is empty, we return the original array, so Laravel
+     * would convert it to a null.
+     */
+    // @phpstan-ignore-next-line
+    private function convertUploadedFiles(array $files): array
+    {
+        // @phpstan-ignore-next-line
+        return array_map(function (array $file) {
+            if (isset($file['error'])) {
+                if ($file['error'] === UPLOAD_ERR_NO_FILE) {
+                    return $file;
+                }
+
+                return new UploadedFile($file['tmp_name'], $file['name'], $file['type'], $file['error'], true);
+            }
+
+            return $this->convertUploadedFiles($file);
+        }, $files);
+    }
+
     /**
      * Return an asset response.
      */