InstallerExistingConfigDirectoryTest.php

<?php

declare (strict_types=1);
namespace Drupal\FunctionalTests\Installer;


/**
 * Tests installation when a config_sync_directory exists and is set up.
 *
 * @group Installer
 */
class InstallerExistingConfigDirectoryTest extends InstallerTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The expected file perms of the folder.
     *
     * @var int
     */
    protected $expectedFilePerms;
    
    /**
     * {@inheritdoc}
     */
    protected function prepareEnvironment() {
        parent::prepareEnvironment();
        mkdir($this->root . DIRECTORY_SEPARATOR . $this->siteDirectory . '/config_read_only', 0444);
        $this->expectedFilePerms = fileperms($this->siteDirectory . '/config_read_only');
        $this->settings['settings']['config_sync_directory'] = (object) [
            'value' => $this->siteDirectory . '/config_read_only',
            'required' => TRUE,
        ];
    }
    
    /**
     * Verifies that installation succeeded.
     */
    public function testInstaller() : void {
        $this->assertSession()
            ->addressEquals('user/1');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertEquals($this->expectedFilePerms, fileperms($this->siteDirectory . '/config_read_only'));
        $this->assertEquals([], glob($this->siteDirectory . '/config_read_only/*'), 'The sync directory is empty after install because it is read-only.');
    }

}