Merge pull request #5 from aschempp/feature/response-context-rework

Added failing test to show alias being overridden

core-bundle/tests/Routing/ResponseContext/ResponseContextTest.php

@@ -16,7 +16,10 @@
 use Contao\CoreBundle\Routing\ResponseContext\ResponseContext;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpFoundation\HeaderBag;
+use Symfony\Component\HttpFoundation\InputBag;
+use Symfony\Component\HttpFoundation\ParameterBag;
 use Symfony\Component\HttpFoundation\ResponseHeaderBag;
+use Symfony\Component\HttpFoundation\ServerBag;
 use Symfony\Component\HttpKernel\Bundle\Bundle;
 use Symfony\Component\HttpKernel\Bundle\BundleInterface;
 
@@ -63,6 +66,19 @@ public function testLazyServicesAreNotDuplicated(): void
         $this->assertSame($original, $parent);
     }
 
+    public function testLastServiceWins(): void
+    {
+        $context = new ResponseContext();
+
+        $this->assertFalse($context->has(ParameterBag::class));
+
+        $context->addLazy(ServerBag::class, static function () { return new ServerBag(); });
+        $context->addLazy(InputBag::class, static function () { return new InputBag(); });
+
+        $this->assertInstanceOf(ServerBag::class, $context->get(ServerBag::class));
+        $this->assertInstanceOf(InputBag::class, $context->get(ParameterBag::class));
+    }
+
     public function testGettingANonExistentServiceThrows(): void
     {
         $this->expectException(\InvalidArgumentException::class);