class RoutePreloaderTest

class RoutePreloaderTest extends UnitTestCase {

  /**
   * The mocked preloadable route provider.
   *
   * @var \Drupal\Core\Routing\PreloadableRouteProviderInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $routeProvider;

  /**
   * The mocked state.
   *
   * @var \Drupal\Core\State\StateInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $state;

  /**
   * The tested preloader.
   *
   * @var \Drupal\Core\Routing\RoutePreloader
   */
  protected $preloader;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->routeProvider = $this
      ->createMock('Drupal\\Core\\Routing\\PreloadableRouteProviderInterface');
    $this->state = $this
      ->createMock('\\Drupal\\Core\\State\\StateInterface');
    $this->preloader = new RoutePreloader($this->routeProvider, $this->state);
  }

  /**
   * Tests onAlterRoutes with just admin routes.
   */
  public function testOnAlterRoutesWithAdminRoutes() {
    $event = $this
      ->getMockBuilder('Drupal\\Core\\Routing\\RouteBuildEvent')
      ->disableOriginalConstructor()
      ->getMock();
    $route_collection = new RouteCollection();
    $route_collection
      ->add('test', new Route('/admin/foo', [
      '_controller' => 'Drupal\\ExampleController',
    ]));
    $route_collection
      ->add('test2', new Route('/admin/bar', [
      '_controller' => 'Drupal\\ExampleController',
    ]));
    $event
      ->expects($this
      ->once())
      ->method('getRouteCollection')
      ->willReturn($route_collection);
    $this->state
      ->expects($this
      ->once())
      ->method('set')
      ->with('routing.non_admin_routes', []);
    $this->preloader
      ->onAlterRoutes($event);
    $this->preloader
      ->onFinishedRoutes(new Event());
  }

  /**
   * Tests onAlterRoutes with "admin" appearing in the path.
   */
  public function testOnAlterRoutesWithAdminPathNoAdminRoute() {
    $event = $this
      ->getMockBuilder('Drupal\\Core\\Routing\\RouteBuildEvent')
      ->disableOriginalConstructor()
      ->getMock();
    $route_collection = new RouteCollection();
    $route_collection
      ->add('test', new Route('/foo/admin/foo', [
      '_controller' => 'Drupal\\ExampleController',
    ]));
    $route_collection
      ->add('test2', new Route('/bar/admin/bar', [
      '_controller' => 'Drupal\\ExampleController',
    ]));
    $route_collection
      ->add('test3', new Route('/administrator/a', [
      '_controller' => 'Drupal\\ExampleController',
    ]));
    $route_collection
      ->add('test4', new Route('/admin', [
      '_controller' => 'Drupal\\ExampleController',
    ]));
    $event
      ->expects($this
      ->once())
      ->method('getRouteCollection')
      ->willReturn($route_collection);
    $this->state
      ->expects($this
      ->once())
      ->method('set')
      ->with('routing.non_admin_routes', [
      'test',
      'test2',
      'test3',
    ]);
    $this->preloader
      ->onAlterRoutes($event);
    $this->preloader
      ->onFinishedRoutes(new Event());
  }

  /**
   * Tests onAlterRoutes with admin routes and non admin routes.
   */
  public function testOnAlterRoutesWithNonAdminRoutes() {
    $event = $this
      ->getMockBuilder('Drupal\\Core\\Routing\\RouteBuildEvent')
      ->disableOriginalConstructor()
      ->getMock();
    $route_collection = new RouteCollection();
    $route_collection
      ->add('test', new Route('/admin/foo', [
      '_controller' => 'Drupal\\ExampleController',
    ]));
    $route_collection
      ->add('test2', new Route('/bar', [
      '_controller' => 'Drupal\\ExampleController',
    ]));

    // Non content routes, like ajax callbacks should be ignored.
    $route3 = new Route('/bar', [
      '_controller' => 'Drupal\\ExampleController',
    ]);
    $route3
      ->setMethods([
      'POST',
    ]);
    $route_collection
      ->add('test3', $route3);

    // Routes with the option _admin_route set to TRUE will be included.
    $route4 = new Route('/bar', [
      '_controller' => 'Drupal\\ExampleController',
    ]);
    $route4
      ->setOption('_admin_route', TRUE);
    $route_collection
      ->add('test4', $route4);

    // Non-HTML routes, like api_json routes should be ignored.
    $route5 = new Route('/bar', [
      '_controller' => 'Drupal\\ExampleController',
    ]);
    $route5
      ->setRequirement('_format', 'api_json');
    $route_collection
      ->add('test5', $route5);

    // Routes which include HTML should be included.
    $route6 = new Route('/bar', [
      '_controller' => 'Drupal\\ExampleController',
    ]);
    $route6
      ->setRequirement('_format', 'json_api|html');
    $route_collection
      ->add('test6', $route6);
    $event
      ->expects($this
      ->once())
      ->method('getRouteCollection')
      ->willReturn($route_collection);
    $this->state
      ->expects($this
      ->once())
      ->method('set')
      ->with('routing.non_admin_routes', [
      'test2',
      'test4',
      'test6',
    ]);
    $this->preloader
      ->onAlterRoutes($event);
    $this->preloader
      ->onFinishedRoutes(new Event());
  }

  /**
   * Tests onRequest on a non html request.
   */
  public function testOnRequestNonHtml() {
    $event = $this
      ->getMockBuilder('\\Symfony\\Component\\HttpKernel\\Event\\KernelEvent')
      ->disableOriginalConstructor()
      ->getMock();
    $request = new Request();
    $request
      ->setRequestFormat('non-html');
    $event
      ->expects($this
      ->any())
      ->method('getRequest')
      ->willReturn($request);
    $this->routeProvider
      ->expects($this
      ->never())
      ->method('getRoutesByNames');
    $this->state
      ->expects($this
      ->never())
      ->method('get');
    $this->preloader
      ->onRequest($event);
  }

  /**
   * Tests onRequest on a html request.
   */
  public function testOnRequestOnHtml() {
    $event = $this
      ->getMockBuilder('\\Symfony\\Component\\HttpKernel\\Event\\KernelEvent')
      ->disableOriginalConstructor()
      ->getMock();
    $request = new Request();
    $request
      ->setRequestFormat('html');
    $event
      ->expects($this
      ->any())
      ->method('getRequest')
      ->willReturn($request);
    $this->routeProvider
      ->expects($this
      ->once())
      ->method('preLoadRoutes')
      ->with([
      'test2',
    ]);
    $this->state
      ->expects($this
      ->once())
      ->method('get')
      ->with('routing.non_admin_routes')
      ->willReturn([
      'test2',
    ]);
    $this->preloader
      ->onRequest($event);
  }

  /**
   * @group legacy
   */
  public function testConstructorDeprecation() {
    $this
      ->expectDeprecation('Passing a cache bin to Drupal\\Core\\Routing\\RoutePreloader::__construct is deprecated in drupal:10.3.0 and will be removed before drupal:11.0.0. Caching is now managed by the state service. See https://www.drupal.org/node/3177901');
    new RoutePreloader($this->routeProvider, $this->state, $this
      ->createMock('Drupal\\Core\\Cache\\CacheBackendInterface'));
  }

}