LazyRouteCollectionTest.php in Drupal 9

Namespace

Drupal\Tests\Core\Routing

File

core/tests/Drupal/Tests/Core/Routing/LazyRouteCollectionTest.php

<?php

namespace Drupal\Tests\Core\Routing;

use Drupal\Tests\UnitTestCase;
use Drupal\Core\Routing\LazyRouteCollection;
use Drupal\Core\Routing\RouteProviderInterface;
use Symfony\Component\Routing\Exception\RouteNotFoundException;
use Symfony\Component\Routing\Route;

/**
 * @coversDefaultClass \Drupal\Core\Routing\LazyRouteCollection
 *
 * @group Routing
 */
class LazyRouteCollectionTest extends UnitTestCase {

  /**
   * The route provider.
   *
   * @var \Drupal\Core\Routing\RouteProviderInterface
   */
  private $routeProvider;

  /**
   * Array of routes indexed by name.
   *
   * @var array
   */
  private $testRoutes;

  /**
   * {@inheritdoc}
   */
  public function setUp() : void {
    parent::setUp();
    $this->routeProvider = $this
      ->createMock(RouteProviderInterface::class);
    $this->testRoutes = [
      'route_1' => new Route('/route-1'),
      'route_2' => new Route('/route-2'),
    ];
  }

  /**
   * @covers ::getIterator
   * @covers ::all
   */
  public function testGetIterator() {
    $this->routeProvider
      ->expects($this
      ->exactly(2))
      ->method('getRoutesByNames')
      ->with(NULL)
      ->will($this
      ->returnValue($this->testRoutes));
    $lazyRouteCollection = new LazyRouteCollection($this->routeProvider);
    $this
      ->assertEquals($this->testRoutes, iterator_to_array($lazyRouteCollection
      ->getIterator()));
    $this
      ->assertEquals($this->testRoutes, $lazyRouteCollection
      ->all());
  }

  /**
   * @covers ::count
   */
  public function testCount() {
    $this->routeProvider
      ->method('getRoutesByNames')
      ->with(NULL)
      ->will($this
      ->returnValue($this->testRoutes));
    $lazyRouteCollection = new LazyRouteCollection($this->routeProvider);
    $this
      ->assertEquals(2, $lazyRouteCollection
      ->count());
  }

  /**
   * Search for a both an existing and a non-existing route.
   *
   * @covers ::get
   */
  public function testGetName() {

    // Hit.
    $this->routeProvider
      ->method('getRouteByName')
      ->with('route_1')
      ->will($this
      ->returnValue($this->testRoutes['route_1']));
    $lazyRouteCollection = new LazyRouteCollection($this->routeProvider);
    $this
      ->assertEquals($lazyRouteCollection
      ->get('route_1'), $this->testRoutes['route_1']);

    // Miss.
    $this->routeProvider
      ->method('getRouteByName')
      ->with('does_not_exist')
      ->will($this
      ->throwException(new RouteNotFoundException()));
    $lazyRouteCollectionFail = new LazyRouteCollection($this->routeProvider);
    $this
      ->assertNull($lazyRouteCollectionFail
      ->get('does_not_exist'));
  }

}

Classes

Name	Description
LazyRouteCollectionTest	@coversDefaultClass \Drupal\Core\Routing\LazyRouteCollection