add tests and update md

Author: alancolant

CHANGELOG.md

@@ -1,8 +1,13 @@
 CHANGELOG
 =========
 
-[Next release](https://github.com/rebing/graphql-laravel/compare/9.3.0...master)
---------------
+[Next release](https://github.com/rebing/graphql-laravel/compare/9.4.0...master)
+
+2024-02-27, 9.4.0
+-----------------
+
+## Added
+- Possibility to add resolver middleware at runtime using `GraphQL::appendGlobalResolverMiddleware(YourMiddleware::class)`
 
 2024-02-18, 9.3.0
 -----------------

README.md

@@ -1150,6 +1150,16 @@ Alternatively, you can override `getMiddleware` to supply your own logic:
         return array_merge([...], $this->middleware);
     }
 ```
+If you want to register middleware globally, use can use the `appendGlobalResolverMiddleware` method in ServiceProvider:
+
+```php
+    ...
+    public function boot()
+    {
+        ...
+        GraphQL::appendGlobalResolverMiddleware(YourMiddleware::class);
+    }
+```
 
 #### Terminable middleware
 

tests/Support/Middlewares/GlobalMiddleware.php

@@ -0,0 +1,19 @@
+<?php declare(strict_types = 1);
+namespace Rebing\GraphQL\Tests\Support\Middlewares;
+
+use Closure;
+use GraphQL\Type\Definition\ResolveInfo;
+use Rebing\GraphQL\Support\Middleware;
+
+class GlobalMiddleware extends Middleware
+{
+    /**
+     * @phpstan-param mixed $root
+     * @phpstan-param mixed $context
+     * @phpstan-return mixed
+     */
+    public function handle($root, array $args, $context, ResolveInfo $info, Closure $next): mixed
+    {
+        return parent::handle($root, $args, $context, $info, $next);
+    }
+}

tests/Unit/MiddlewareTest.php

@@ -4,6 +4,7 @@
 namespace Rebing\GraphQL\Tests\Unit;
 
 use Rebing\GraphQL\Support\Facades\GraphQL;
+use Rebing\GraphQL\Tests\Support\Middlewares\GlobalMiddleware;
 use Rebing\GraphQL\Tests\TestCase;
 
 class MiddlewareTest extends TestCase
@@ -79,4 +80,17 @@ public function testMiddlewareTerminateHappensAfterResponseIsSent(): void
         self::assertObjectHasProperty('errors', $result);
         self::assertMatchesRegularExpression('/^Undefined .* 6$/', $result->errors[0]->getMessage());
     }
+
+    public function testGlobalMiddlewareExecuted(): void
+    {
+        $mock = $this->partialMock(GlobalMiddleware::class);
+        GraphQL::appendGlobalResolverMiddleware($mock);
+        $result = GraphQL::queryAndReturnResult($this->queries['exampleMiddleware'], [
+            'index' => 2,
+        ]);
+        $mock->shouldHaveReceived('handle');
+
+        self::assertObjectHasProperty('errors', $result);
+        self::assertSame('Example 3 is not allowed', $result->errors[0]->getMessage());
+    }
 }