InstallerExistingSettingsReadOnlyMismatchProfileTest.php

<?php

namespace Drupal\FunctionalTests\Installer;

use Drupal\Core\DrupalKernel;
use Drupal\Core\Database\Database;
use Drupal\Core\Site\Settings;
use Symfony\Component\HttpFoundation\Request;

/**
 * Tests installer breaks with a profile mismatch and a read-only settings.php.
 *
 * @group Installer
 * @group legacy
 */
class InstallerExistingSettingsReadOnlyMismatchProfileTest extends InstallerTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     *
     * Configures a preexisting settings.php file without an install_profile
     * setting before invoking the interactive installer.
     */
    protected function prepareEnvironment() {
        parent::prepareEnvironment();
        // Pre-configure hash salt.
        // Any string is valid, so simply use the class name of this test.
        $this->settings['settings']['hash_salt'] = (object) [
            'value' => __CLASS__,
            'required' => TRUE,
        ];
        // Pre-configure database credentials.
        $connection_info = Database::getConnectionInfo();
        unset($connection_info['default']['pdo']);
        unset($connection_info['default']['init_commands']);
        $this->settings['databases']['default'] = (object) [
            'value' => $connection_info,
            'required' => TRUE,
        ];
        // During interactive install we'll change this to a different profile and
        // this test will ensure that the new value is written to settings.php.
        $this->settings['settings']['install_profile'] = (object) [
            'value' => 'minimal',
            'required' => TRUE,
        ];
        // Pre-configure config directories.
        $site_path = DrupalKernel::findSitePath(Request::createFromGlobals());
        $this->settings['settings']['config_sync_directory'] = (object) [
            'value' => $site_path . '/files/config_staging',
            'required' => TRUE,
        ];
        mkdir($this->settings['settings']['config_sync_directory']->value, 0777, TRUE);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function visitInstaller() {
        // Make settings file not writable. This will break the installer.
        $filename = $this->siteDirectory . '/settings.php';
        // Make the settings file read-only.
        // Not using File API; a potential error must trigger a PHP warning.
        chmod($filename, 0444);
        $this->drupalGet($GLOBALS['base_url'] . '/core/install.php?langcode=en&profile=testing');
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpLanguage() {
        // This step is skipped, because there is a lagcode as a query param.
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpProfile() {
        // This step is skipped, because there is a profile as a query param.
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpSettings() {
        // This step should not appear, since settings.php is fully configured
        // already.
    }
    
    /**
     * Verifies that installation succeeded.
     *
     * @expectedDeprecation To access the install profile in Drupal 8 use \Drupal::installProfile() or inject the install_profile container parameter into your service. See https://www.drupal.org/node/2538996
     */
    public function testInstalled() {
        $this->initBrowserOutputFile();
        $this->htmlOutput(NULL);
        $this->assertEquals('testing', \Drupal::installProfile());
        $this->assertEquals('minimal', Settings::get('install_profile'));
        $this->drupalGet('admin/reports/status');
        $this->assertSession()
            ->pageTextContains("Drupal 8 no longer uses the \$settings['install_profile'] value in settings.php and it can be removed.");
    }

}