RequestHandler example

protected $entityStorage;

  /** * {@inheritdoc} */
  protected function setUp(): void {
    parent::setUp();
    $serializer = $this->prophesize(SerializerInterface::class);
    $serializer->willImplement(DecoderInterface::class);
    $serializer->decode(Json::encode(['this is an array']), 'json', Argument::type('array'))
      ->willReturn(['this is an array']);
    $this->requestHandler = new RequestHandler($serializer->reveal());
  }

  /** * @covers ::handle */
  public function testHandle() {
    $request = new Request([], [], [], [], [], ['CONTENT_TYPE' => 'application/json'], Json::encode(['this is an array']));
    $route_match = new RouteMatch('test', (new Route('/rest/test', ['_rest_resource_config' => 'restplugin', 'example' => ''], ['_format' => 'json']))->setMethods(['GET']));

    $resource = $this->prophesize(StubRequestHandlerResourcePlugin::class);
    $resource->get('', $request)