AdminRouteSubscriberTest.php

<?php

namespace Drupal\Tests\system\Unit\Routing;

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

/**
 * @coversDefaultClass \Drupal\system\EventSubscriber\AdminRouteSubscriber
 * @group system
 */
class AdminRouteSubscriberTest extends UnitTestCase {
    
    /**
     * @covers ::alterRoutes
     * @covers ::isHtmlRoute
     *
     * @dataProvider providerTestAlterRoutes
     */
    public function testAlterRoutes(Route $route, $is_admin) {
        $collection = new RouteCollection();
        $collection->add('the_route', $route);
        (new AdminRouteSubscriber())->onAlterRoutes(new RouteBuildEvent($collection));
        $this->assertSame($is_admin, $route->getOption('_admin_route'));
    }
    public function providerTestAlterRoutes() {
        $data = [];
        $data['non-admin'] = [
            new Route('/foo'),
            NULL,
        ];
        $data['admin prefix'] = [
            new Route('/admin/foo'),
            TRUE,
        ];
        $data['admin only'] = [
            new Route('/admin'),
            TRUE,
        ];
        $data['admin in part of a word'] = [
            new Route('/administration/foo'),
            NULL,
        ];
        $data['admin in part of a word with admin_route option'] = [
            (new Route('/administration/foo'))->setOption('_admin_route', TRUE),
            TRUE,
        ];
        $data['admin not at the start of the path'] = [
            new Route('/foo/admin/bar'),
            NULL,
        ];
        $data['admin in part of a word not at the start of the path'] = [
            new Route('/foo/administration/bar'),
            NULL,
        ];
        $data['admin option'] = [
            (new Route('/foo'))->setOption('_admin_route', TRUE),
            TRUE,
        ];
        $data['admin prefix, non-HTML format'] = [
            (new Route('/admin/foo'))->setRequirement('_format', 'json'),
            NULL,
        ];
        $data['admin option, non-HTML format'] = [
            (new Route('/foo'))->setRequirement('_format', 'json')
                ->setOption('_admin_route', TRUE),
            TRUE,
        ];
        $data['admin prefix, HTML format'] = [
            (new Route('/admin/foo'))->setRequirement('_format', 'html'),
            TRUE,
        ];
        $data['admin prefix, multi-format including HTML'] = [
            (new Route('/admin/foo'))->setRequirement('_format', 'json|html'),
            TRUE,
        ];
        return $data;
    }

}