function CurrentRouteMatchTest::testGetCurrentRouteObject

Tests get current route object.

@legacy-covers ::__construct @legacy-covers ::getRouteObject @legacy-covers ::getCurrentRouteMatch @legacy-covers ::getRouteMatch

File

core/tests/Drupal/Tests/Core/Routing/CurrentRouteMatchTest.php, line 50

Class

CurrentRouteMatchTest

Tests Drupal\Core\Routing\CurrentRouteMatch.

Namespace

Code

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);
}