fix(symfony)!: context stamp not serializable because of request obje…

…ct (#6323)

BREAKING CHANGE: unset request object from context array passed to the context stamp

src/Symfony/Messenger/ContextStamp.php

@@ -27,7 +27,8 @@ final class ContextStamp implements StampInterface
 
     public function __construct(array $context = [])
     {
-        if (($request = ($context['request'] ?? null)) && $request instanceof Request && $request->hasSession()) {
+        /* Symfony does not guarantee that the Request object is serializable */
+        if (($request = ($context['request'] ?? null)) && $request instanceof Request) {
             unset($context['request']);
         }
 

tests/Symfony/Messenger/ContextStampTest.php

@@ -34,15 +34,11 @@ public function testGetContext(): void
         $this->assertIsArray($contextStamp->getContext());
     }
 
-    /**
-     * @doesNotPerformAssertions
-     */
-    public function testSerializable(): void
+    public function testRequestIsUnset(): void
     {
         $request = new Request();
-        $request->setSessionFactory(function (): void {}); // @phpstan-ignore-line
-
         $stamp = new ContextStamp(['request' => $request]);
-        serialize($stamp);
+
+        self::assertArrayNotHasKey('request', $stamp->getContext());
     }
 }