Phpunit tests for Symfony respond listener

src/Component/Tests/Symfony/EventListener/RespondListenerTest.php

@@ -0,0 +1,122 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\Component\Resource\Tests\Symfony\EventListener;
+
+use PHPUnit\Framework\TestCase;
+use Prophecy\PhpUnit\ProphecyTrait;
+use Prophecy\Prophecy\ObjectProphecy;
+use Sylius\Resource\Context\Context;
+use Sylius\Resource\Context\Initiator\RequestContextInitiatorInterface;
+use Sylius\Resource\Metadata\HttpOperation;
+use Sylius\Resource\Metadata\Operation\HttpOperationInitiatorInterface;
+use Sylius\Resource\State\ResponderInterface;
+use Sylius\Resource\Symfony\EventListener\RespondListener;
+use Symfony\Component\HttpFoundation\ParameterBag;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Event\ViewEvent;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Webmozart\Assert\Assert;
+
+final class RespondListenerTest extends TestCase
+{
+    use ProphecyTrait;
+
+    private HttpOperationInitiatorInterface|ObjectProphecy $operationInitiator;
+
+    private RequestContextInitiatorInterface|ObjectProphecy $contextInitiator;
+
+    private ResponderInterface|ObjectProphecy $responder;
+
+    private RespondListener $respondListener;
+
+    protected function setUp(): void
+    {
+        $this->operationInitiator = $this->prophesize(HttpOperationInitiatorInterface::class);
+        $this->contextInitiator = $this->prophesize(RequestContextInitiatorInterface::class);
+        $this->responder = $this->prophesize(ResponderInterface::class);
+
+        $this->respondListener = new RespondListener(
+            $this->operationInitiator->reveal(),
+            $this->contextInitiator->reveal(),
+            $this->responder->reveal(),
+        );
+    }
+
+    /** @test */
+    public function it_sets_a_response_on_event(): void
+    {
+        $kernel = $this->prophesize(HttpKernelInterface::class);
+        $request = $this->prophesize(Request::class);
+        $response = $this->prophesize(Response::class);
+        $attributes = $this->prophesize(ParameterBag::class);
+        $operation = $this->prophesize(HttpOperation::class);
+
+        $event = new ViewEvent(
+            $kernel->reveal(),
+            $request->reveal(),
+            HttpKernelInterface::MAIN_REQUEST,
+            ['foo' => 'fighters'],
+        );
+
+        $context = new Context();
+
+        $this->contextInitiator->initializeContext($request)->willReturn($context);
+        $this->operationInitiator->initializeOperation($request)->willReturn($operation);
+
+        $request->attributes = $attributes;
+        $request->getMethod()->willReturn('POST');
+
+        $this->responder->respond(['foo' => 'fighters'], $operation, $context)
+            ->willReturn($response)
+            ->shouldBeCalled()
+        ;
+
+        $this->respondListener->onKernelView($event);
+
+        Assert::eq($event->getResponse(), $response->reveal());
+    }
+
+    /** @test */
+    public function it_does_nothing_when_controller_result_is_a_response(): void
+    {
+        $kernel = $this->prophesize(HttpKernelInterface::class);
+        $request = $this->prophesize(Request::class);
+        $response = $this->prophesize(Response::class);
+        $attributes = $this->prophesize(ParameterBag::class);
+        $operation = $this->prophesize(HttpOperation::class);
+
+        $event = new ViewEvent(
+            $kernel->reveal(),
+            $request->reveal(),
+            HttpKernelInterface::MAIN_REQUEST,
+            $response->reveal(),
+        );
+
+        $context = new Context();
+
+        $this->contextInitiator->initializeContext($request)->willReturn($context);
+        $this->operationInitiator->initializeOperation($request)->willReturn($operation);
+
+        $request->attributes = $attributes;
+        $request->getMethod()->willReturn('POST');
+
+        $this->responder->respond($response, $operation, $context)
+            ->willReturn($response)
+            ->shouldNotBeCalled()
+        ;
+
+        $this->respondListener->onKernelView($event);
+    }
+}