class CurrentRouteMatchTest

class CurrentRouteMatchTest extends RouteMatchTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static function getRouteMatch(string $name, Route $route, array $parameters, array $raw_parameters) : RouteMatchInterface {
    $request_stack = new RequestStack();
    $request = new Request();
    $request_stack->push($request);
    $request = $request_stack->getCurrentRequest();
    $request->attributes = new ParameterBag($parameters);
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_NAME, $name);
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
    $request->attributes
      ->set('_raw_variables', new InputBag($raw_parameters));
    return new CurrentRouteMatch($request_stack);
  }
  
  /**
   * Tests get current route object.
   *
   * @legacy-covers ::__construct
   * @legacy-covers ::getRouteObject
   * @legacy-covers ::getCurrentRouteMatch
   * @legacy-covers ::getRouteMatch
   */
  public function testGetCurrentRouteObject() : void {
    $request_stack = new RequestStack();
    $request = new Request();
    $request_stack->push($request);
    $current_route_match = new CurrentRouteMatch($request_stack);
    // Before routing.
    $this->assertNull($current_route_match->getRouteObject());
    // After routing.
    $route = new Route('/test-route/{foo}');
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_NAME, 'test_route');
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
    $request->attributes
      ->set('foo', '1');
    $this->assertSame('1', $current_route_match->getParameter('foo'));
    // Immutable for the same request once a route has been matched.
    $request->attributes
      ->set('foo', '2');
    $this->assertSame('1', $current_route_match->getParameter('foo'));
    // Subrequest.
    $subrequest = new Request();
    $subrequest->attributes
      ->set(RouteObjectInterface::ROUTE_NAME, 'test_subrequest_route');
    $subrequest->attributes
      ->set(RouteObjectInterface::ROUTE_OBJECT, new Route('/test-subrequest-route/{foo}'));
    $subrequest->attributes
      ->set('foo', '2');
    $request_stack->push($subrequest);
    $this->assertSame('2', $current_route_match->getParameter('foo'));
    // Restored original request.
    $request_stack->pop();
    $this->assertSame('1', $current_route_match->getParameter('foo'));
    // Test a null request.
    $request_stack->pop();
    $this->assertTrue($current_route_match->getCurrentRouteMatch() instanceof NullRouteMatch);
  }
  
  /**
   * Tests get route match from request with routing.
   */
  public function testGetRouteMatchFromRequestWithRouting() : void {
    $request_stack = new RequestStack();
    $request = new Request();
    $request_stack->push($request);
    $current_route_match = new CurrentRouteMatch($request_stack);
    $route_match = $current_route_match->getRouteMatchFromRequest($request);
    $this->assertNull($route_match->getRouteName());
    $this->assertNull($route_match->getRouteObject());
  }
  
  /**
   * Tests get route match from request.
   */
  public function testGetRouteMatchFromRequest() : void {
    $request_stack = new RequestStack();
    $request = new Request();
    $request_stack->push($request);
    $route = new Route('/test-route/{foo}');
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_NAME, 'test_route');
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
    $request->attributes
      ->set('foo', '1');
    $current_route_match = new CurrentRouteMatch($request_stack);
    $route_match = $current_route_match->getRouteMatchFromRequest($request);
    $this->assertEquals('test_route', $route_match->getRouteName());
    $this->assertEquals($route, $route_match->getRouteObject());
  }
  
  /**
   * Tests reset route match.
   */
  public function testResetRouteMatch() : void {
    $route = new Route('/test-route/{foo}');
    $request = new Request();
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_NAME, 'test_route');
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
    $request_stack = new RequestStack();
    $request_stack->push($request);
    $current_route_match = new CurrentRouteMatch($request_stack);
    $route_name = $current_route_match->getRouteName();
    $this->assertSame('test_route', $route_name);
    // Replace the matched route on the request.
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_NAME, NULL);
    $request->attributes
      ->set(RouteObjectInterface::ROUTE_OBJECT, NULL);
    // Reset the route match.
    $current_route_match->resetRouteMatch();
    $route_name = $current_route_match->getRouteName();
    $this->assertNull($route_name);
  }

}