function FunctionalTestSetupTrait::prepareSettings

Prepares site settings and services before installation.

File

core/lib/Drupal/Core/Test/FunctionalTestSetupTrait.php, line 64

Class

FunctionalTestSetupTrait

Defines a trait for shared functional test setup functionality.

Namespace

Code

protected function prepareSettings() {
    // Prepare installer settings that are not install_drupal() parameters.
    // Copy and prepare an actual settings.php, so as to resemble a regular
    // installation.
    // Not using File API; a potential error must trigger a PHP warning.
    $directory = DRUPAL_ROOT . '/' . $this->siteDirectory;
    copy(DRUPAL_ROOT . '/sites/default/default.settings.php', $directory . '/settings.php');
    // The public file system path is created during installation. Additionally,
    // during tests:
    // - The temporary directory is set and created by install_base_system().
    // - The private file directory is created post install by
    //   FunctionalTestSetupTrait::initConfig().
    // @see system_requirements()
    // @see TestBase::prepareEnvironment()
    // @see install_base_system()
    // @see \Drupal\Core\Test\FunctionalTestSetupTrait::initConfig()
    $settings['settings']['file_public_path'] = (object) [
        'value' => $this->publicFilesDirectory,
        'required' => TRUE,
    ];
    $settings['settings']['file_private_path'] = (object) [
        'value' => $this->privateFilesDirectory,
        'required' => TRUE,
    ];
    $settings['settings']['file_temp_path'] = (object) [
        'value' => $this->tempFilesDirectory,
        'required' => TRUE,
    ];
    // Save the original site directory path, so that extensions in the
    // site-specific directory can still be discovered in the test site
    // environment.
    // @see \Drupal\Core\Extension\ExtensionDiscovery::scan()
    $settings['settings']['test_parent_site'] = (object) [
        'value' => $this->originalSite,
        'required' => TRUE,
    ];
    $settings['settings']['apcu_ensure_unique_prefix'] = (object) [
        'value' => $this->apcuEnsureUniquePrefix,
        'required' => TRUE,
    ];
    // Disable fetching of advisories during tests to avoid outbound calls. This
    // cannot be set in ::initConfig() because it would not stop these calls
    // during install. Tests that need to have the security advisories
    // functionality enabled should override this method and unset this
    // variable.
    // @see \Drupal\Tests\system\Functional\SecurityAdvisories\SecurityAdvisoryTest::writeSettings()
    $settings['config']['system.advisories']['enabled'] = (object) [
        'value' => FALSE,
        'required' => TRUE,
    ];
    $this->writeSettings($settings);
    // Allow for test-specific overrides.
    $settings_testing_file = DRUPAL_ROOT . '/' . $this->originalSite . '/settings.testing.php';
    if (file_exists($settings_testing_file)) {
        // Copy the testing-specific settings.php overrides in place.
        copy($settings_testing_file, $directory . '/settings.testing.php');
        // Add the name of the testing class to settings.php and include the
        // testing specific overrides.
        file_put_contents($directory . '/settings.php', "\n\$test_class = '" . static::class . "';\n" . 'include DRUPAL_ROOT . \'/\' . $site_path . \'/settings.testing.php\';' . "\n", FILE_APPEND);
    }
    $settings_services_file = DRUPAL_ROOT . '/' . $this->originalSite . '/testing.services.yml';
    if (!file_exists($settings_services_file)) {
        // Otherwise, use the default services as a starting point for overrides.
        $settings_services_file = DRUPAL_ROOT . '/sites/default/default.services.yml';
    }
    // Copy the testing-specific service overrides in place.
    copy($settings_services_file, $directory . '/services.yml');
    if ($this->strictConfigSchema) {
        // Add a listener to validate configuration schema on save.
        $yaml = new SymfonyYaml();
        $content = file_get_contents($directory . '/services.yml');
        $services = $yaml->parse($content);
        $services['services']['testing.config_schema_checker'] = [
            'class' => ConfigSchemaChecker::class,
            'arguments' => [
                '@config.typed',
                $this->getConfigSchemaExclusions(),
            ],
            'tags' => [
                [
                    'name' => 'event_subscriber',
                ],
            ],
        ];
        file_put_contents($directory . '/services.yml', $yaml->dump($services));
    }
    // Since Drupal is bootstrapped already, install_begin_request() will not
    // bootstrap again. Hence, we have to reload the newly written custom
    // settings.php manually.
    Settings::initialize(DRUPAL_ROOT, $this->siteDirectory, $this->classLoader);
}