ModuleRouteSubscriberTest.php

<?php

namespace Drupal\Tests\Core\EventSubscriber;

use Drupal\Core\Routing\RouteBuildEvent;
use Drupal\Tests\UnitTestCase;
use Drupal\Core\EventSubscriber\ModuleRouteSubscriber;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\Route;

/**
 * @coversDefaultClass \Drupal\Core\EventSubscriber\ModuleRouteSubscriber
 * @group EventSubscriber
 */
class ModuleRouteSubscriberTest extends UnitTestCase {
    
    /**
     * The mock module handler.
     *
     * @var Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $moduleHandler;
    protected function setUp() {
        $this->moduleHandler = $this->createMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');
        $value_map = [
            [
                'enabled',
                TRUE,
            ],
            [
                'disabled',
                FALSE,
            ],
        ];
        $this->moduleHandler
            ->expects($this->any())
            ->method('moduleExists')
            ->will($this->returnValueMap($value_map));
    }
    
    /**
     * Tests that removeRoute() removes routes when the module is not enabled.
     *
     * @dataProvider providerTestRemoveRoute
     * @covers ::onAlterRoutes
     *
     * @param string $route_name
     *   The machine name for the route.
     * @param array $requirements
     *   An array of requirements to use for the route.
     * @param bool $removed
     *   Whether or not the route is expected to be removed from the collection.
     */
    public function testRemoveRoute($route_name, array $requirements, $removed) {
        $collection = new RouteCollection();
        $route = new Route('', [], $requirements);
        $collection->add($route_name, $route);
        $event = new RouteBuildEvent($collection, 'test');
        $route_subscriber = new ModuleRouteSubscriber($this->moduleHandler);
        $route_subscriber->onAlterRoutes($event);
        if ($removed) {
            $this->assertNull($collection->get($route_name));
        }
        else {
            $this->assertInstanceOf('Symfony\\Component\\Routing\\Route', $collection->get($route_name));
        }
    }
    
    /**
     * Data provider for testRemoveRoute().
     */
    public function providerTestRemoveRoute() {
        return [
            [
                'enabled',
                [
                    '_module_dependencies' => 'enabled',
                ],
                FALSE,
            ],
            [
                'disabled',
                [
                    '_module_dependencies' => 'disabled',
                ],
                TRUE,
            ],
            [
                'enabled_or',
                [
                    '_module_dependencies' => 'disabled,enabled',
                ],
                FALSE,
            ],
            [
                'enabled_or',
                [
                    '_module_dependencies' => 'enabled,disabled',
                ],
                FALSE,
            ],
            [
                'disabled_or',
                [
                    '_module_dependencies' => 'disabled,disabled',
                ],
                TRUE,
            ],
            [
                'enabled_and',
                [
                    '_module_dependencies' => 'enabled+enabled',
                ],
                FALSE,
            ],
            [
                'enabled_and',
                [
                    '_module_dependencies' => 'enabled+disabled',
                ],
                TRUE,
            ],
            [
                'enabled_and',
                [
                    '_module_dependencies' => 'disabled+enabled',
                ],
                TRUE,
            ],
            [
                'disabled_and',
                [
                    '_module_dependencies' => 'disabled+disabled',
                ],
                TRUE,
            ],
            [
                'no_dependencies',
                [],
                FALSE,
            ],
        ];
    }

}