InstallerRouterTest.php

<?php

namespace Drupal\FunctionalTests\Installer;

use Drupal\Core\Routing\RoutingEvents;
use Drupal\Core\Serialization\Yaml;
use Drupal\Core\Test\PerformanceTestRecorder;

/**
 * Tests router rebuilding during installation.
 *
 * @group Installer
 */
class InstallerRouterTest extends InstallerTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $profile = 'test_profile';
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function prepareEnvironment() {
        parent::prepareEnvironment();
        $info = [
            'type' => 'profile',
            'core_version_requirement' => '*',
            'name' => 'Router testing profile',
            'install' => [
                'router_test',
                'router_installer_test',
            ],
        ];
        // File API functions are not available yet.
        $path = $this->siteDirectory . '/profiles/test_profile';
        mkdir($path, 0777, TRUE);
        file_put_contents("{$path}/test_profile.info.yml", Yaml::encode($info));
        $settings_services_file = DRUPAL_ROOT . '/sites/default/default.services.yml';
        copy($settings_services_file, $this->siteDirectory . '/services.yml');
        PerformanceTestRecorder::registerService($this->siteDirectory . '/services.yml', TRUE);
    }
    
    /**
     * Confirms that the installation succeeded.
     */
    public function testInstalled() {
        $this->assertSession()
            ->statusCodeEquals(200);
        // Ensures that router is not rebuilt unnecessarily during the install. It
        // is rebuilt during:
        // - router_test_install()
        // - router_installer_test_modules_installed()
        // - install_finished()
        $this->assertSame(3, \Drupal::service('core.performance.test.recorder')->getCount('event', RoutingEvents::FINISHED));
        $this->assertStringEndsWith('/core/install.php/router_installer_test/test1', \Drupal::state()->get('router_installer_test_modules_installed'));
        $this->assertStringEndsWith('/core/install.php/router_test/test1', \Drupal::state()->get('router_test_install'));
    }

}