[Bref] Add invocation and request context to the Request ServerBag (#78)

* Add invocation and request context to the Request ServerBag

* Added tests

Co-authored-by: Nyholm <tobias.nyholm@gmail.com>

Author: dmerchier

composer.json

@@ -10,6 +10,7 @@
         }
     ],
     "require": {
+        "ext-json": "*",
         "bref/bref": "^1.2",
         "clue/arguments": "^2.1",
         "psr/http-server-handler": "^1.0",

src/SymfonyRequestBridge.php

@@ -38,6 +38,8 @@ public static function convertRequest(HttpRequestEvent $event, Context $context)
             'REQUEST_TIME_FLOAT' => microtime(true),
             'REQUEST_URI' => $event->getUri(),
             'REMOTE_ADDR' => '127.0.0.1',
+            'LAMBDA_INVOCATION_CONTEXT' => json_encode($context),
+            'LAMBDA_REQUEST_CONTEXT' => json_encode($event->getRequestContext()),
         ], fn ($value) => null !== $value);
 
         foreach ($event->getHeaders() as $name => $values) {

tests/SymfonyRequestBridgeTest.php

@@ -135,6 +135,19 @@ public function testEmptyUploadedFile()
         $this->assertSame('bar', $post['foo']);
     }
 
+    public function testLambdaContext()
+    {
+        $requestContext = ['http' => ['method' => 'GET']];
+        $request = SymfonyRequestBridge::convertRequest(new HttpRequestEvent([
+            'requestContext' => $requestContext,
+        ]), $invocationContext = $this->getContext());
+        $this->assertTrue($request->server->has('LAMBDA_INVOCATION_CONTEXT'));
+        $this->assertTrue($request->server->has('LAMBDA_REQUEST_CONTEXT'));
+
+        $this->assertSame(json_encode($invocationContext), $request->server->get('LAMBDA_INVOCATION_CONTEXT'));
+        $this->assertSame(json_encode($requestContext), $request->server->get('LAMBDA_REQUEST_CONTEXT'));
+    }
+
     private function getContext()
     {
         return new Context('id', 1000, 'function', 'trace');