Chris@16: <?php
Chris@16: 
Chris@16: namespace Drupal\FunctionalTests\Installer;
Chris@16: 
Chris@16: use Drupal\Core\DrupalKernel;
Chris@16: use Drupal\Core\Language\Language;
Chris@16: use Drupal\Core\Session\UserSession;
Chris@16: use Drupal\Core\Site\Settings;
Chris@16: use Drupal\Core\Test\HttpClientMiddleware\TestHttpClientMiddleware;
Chris@16: use Drupal\Tests\BrowserTestBase;
Chris@18: use Drupal\Tests\RequirementsPageTrait;
Chris@16: use GuzzleHttp\HandlerStack;
Chris@16: use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@16: use Symfony\Component\DependencyInjection\Reference;
Chris@16: use Symfony\Component\HttpFoundation\Request;
Chris@16: use Symfony\Component\HttpFoundation\RequestStack;
Chris@16: 
Chris@16: /**
Chris@16:  * Base class for testing the interactive installer.
Chris@16:  */
Chris@16: abstract class InstallerTestBase extends BrowserTestBase {
Chris@16: 
Chris@18:   use RequirementsPageTrait;
Chris@18: 
Chris@16:   /**
Chris@16:    * Custom settings.php values to write for a test run.
Chris@16:    *
Chris@16:    * @var array
Chris@16:    *   An array of settings to write out, in the format expected by
Chris@16:    *   drupal_rewrite_settings().
Chris@16:    */
Chris@16:   protected $settings = [];
Chris@16: 
Chris@16:   /**
Chris@16:    * The language code in which to install Drupal.
Chris@16:    *
Chris@16:    * @var string
Chris@16:    */
Chris@16:   protected $langcode = 'en';
Chris@16: 
Chris@16:   /**
Chris@16:    * The installation profile to install.
Chris@16:    *
Chris@16:    * @var string
Chris@16:    */
Chris@16:   protected $profile = 'testing';
Chris@16: 
Chris@16:   /**
Chris@16:    * Additional parameters to use for installer screens.
Chris@16:    *
Chris@16:    * @see FunctionalTestSetupTrait::installParameters()
Chris@16:    *
Chris@16:    * @var array
Chris@16:    */
Chris@16:   protected $parameters = [];
Chris@16: 
Chris@16:   /**
Chris@16:    * A string translation map used for translated installer screens.
Chris@16:    *
Chris@16:    * Keys are English strings, values are translated strings.
Chris@16:    *
Chris@16:    * @var array
Chris@16:    */
Chris@16:   protected $translations = [
Chris@16:     'Save and continue' => 'Save and continue',
Chris@16:   ];
Chris@16: 
Chris@16:   /**
Chris@16:    * Whether the installer has completed.
Chris@16:    *
Chris@16:    * @var bool
Chris@16:    */
Chris@16:   protected $isInstalled = FALSE;
Chris@16: 
Chris@16:   /**
Chris@16:    * {@inheritdoc}
Chris@16:    */
Chris@16:   protected function setUp() {
Chris@16:     $this->isInstalled = FALSE;
Chris@16: 
Chris@16:     $this->setupBaseUrl();
Chris@16: 
Chris@16:     $this->prepareDatabasePrefix();
Chris@16: 
Chris@16:     // Install Drupal test site.
Chris@16:     $this->prepareEnvironment();
Chris@16: 
Chris@16:     // Define information about the user 1 account.
Chris@16:     $this->rootUser = new UserSession([
Chris@16:       'uid' => 1,
Chris@16:       'name' => 'admin',
Chris@16:       'mail' => 'admin@example.com',
Chris@16:       'pass_raw' => $this->randomMachineName(),
Chris@16:     ]);
Chris@16: 
Chris@16:     // If any $settings are defined for this test, copy and prepare an actual
Chris@16:     // settings.php, so as to resemble a regular installation.
Chris@16:     if (!empty($this->settings)) {
Chris@16:       // Not using File API; a potential error must trigger a PHP warning.
Chris@16:       copy(DRUPAL_ROOT . '/sites/default/default.settings.php', DRUPAL_ROOT . '/' . $this->siteDirectory . '/settings.php');
Chris@16:       $this->writeSettings($this->settings);
Chris@16:     }
Chris@16: 
Chris@16:     // Note that FunctionalTestSetupTrait::installParameters() returns form
Chris@16:     // input values suitable for a programmed
Chris@16:     // \Drupal::formBuilder()->submitForm().
Chris@16:     // @see InstallerTestBase::translatePostValues()
Chris@16:     $this->parameters = $this->installParameters();
Chris@16: 
Chris@16:     // Set up a minimal container (required by BrowserTestBase). Set cookie and
Chris@16:     // server information so that XDebug works.
Chris@16:     // @see install_begin_request()
Chris@16:     $request = Request::create($GLOBALS['base_url'] . '/core/install.php', 'GET', [], $_COOKIE, [], $_SERVER);
Chris@16:     $this->container = new ContainerBuilder();
Chris@16:     $request_stack = new RequestStack();
Chris@16:     $request_stack->push($request);
Chris@16:     $this->container
Chris@16:       ->set('request_stack', $request_stack);
Chris@16:     $this->container
Chris@16:       ->setParameter('language.default_values', Language::$defaultValues);
Chris@16:     $this->container
Chris@16:       ->register('language.default', 'Drupal\Core\Language\LanguageDefault')
Chris@16:       ->addArgument('%language.default_values%');
Chris@16:     $this->container
Chris@16:       ->register('string_translation', 'Drupal\Core\StringTranslation\TranslationManager')
Chris@16:       ->addArgument(new Reference('language.default'));
Chris@16:     $this->container
Chris@16:       ->register('http_client', 'GuzzleHttp\Client')
Chris@16:       ->setFactory('http_client_factory:fromOptions');
Chris@16:     $this->container
Chris@16:       ->register('http_client_factory', 'Drupal\Core\Http\ClientFactory')
Chris@16:       ->setArguments([new Reference('http_handler_stack')]);
Chris@16:     $handler_stack = HandlerStack::create();
Chris@16:     $test_http_client_middleware = new TestHttpClientMiddleware();
Chris@16:     $handler_stack->push($test_http_client_middleware(), 'test.http_client.middleware');
Chris@16:     $this->container
Chris@16:       ->set('http_handler_stack', $handler_stack);
Chris@16: 
Chris@16:     $this->container
Chris@16:       ->set('app.root', DRUPAL_ROOT);
Chris@16:     \Drupal::setContainer($this->container);
Chris@16: 
Chris@16:     // Setup Mink.
Chris@16:     $this->initMink();
Chris@16: 
Chris@17:     // Set up the browser test output file.
Chris@17:     $this->initBrowserOutputFile();
Chris@17: 
Chris@16:     $this->visitInstaller();
Chris@16: 
Chris@16:     // Select language.
Chris@16:     $this->setUpLanguage();
Chris@16: 
Chris@16:     // Select profile.
Chris@16:     $this->setUpProfile();
Chris@16: 
Chris@16:     // Address the requirements problem screen, if any.
Chris@16:     $this->setUpRequirementsProblem();
Chris@16: 
Chris@16:     // Configure settings.
Chris@16:     $this->setUpSettings();
Chris@16: 
Chris@16:     // @todo Allow test classes based on this class to act on further installer
Chris@16:     //   screens.
Chris@16: 
Chris@16:     // Configure site.
Chris@16:     $this->setUpSite();
Chris@16: 
Chris@16:     if ($this->isInstalled) {
Chris@16:       // Import new settings.php written by the installer.
Chris@16:       $request = Request::createFromGlobals();
Chris@16:       $class_loader = require $this->container->get('app.root') . '/autoload.php';
Chris@16:       Settings::initialize($this->container->get('app.root'), DrupalKernel::findSitePath($request), $class_loader);
Chris@16:       foreach ($GLOBALS['config_directories'] as $type => $path) {
Chris@16:         $this->configDirectories[$type] = $path;
Chris@16:       }
Chris@16: 
Chris@16:       // After writing settings.php, the installer removes write permissions
Chris@16:       // from the site directory. To allow drupal_generate_test_ua() to write
Chris@16:       // a file containing the private key for drupal_valid_test_ua(), the site
Chris@16:       // directory has to be writable.
Chris@16:       // BrowserTestBase::tearDown() will delete the entire test site directory.
Chris@16:       // Not using File API; a potential error must trigger a PHP warning.
Chris@16:       chmod($this->container->get('app.root') . '/' . $this->siteDirectory, 0777);
Chris@16:       $this->kernel = DrupalKernel::createFromRequest($request, $class_loader, 'prod', FALSE);
Chris@16:       $this->kernel->prepareLegacyRequest($request);
Chris@16:       $this->container = $this->kernel->getContainer();
Chris@16: 
Chris@16:       // Manually configure the test mail collector implementation to prevent
Chris@16:       // tests from sending out emails and collect them in state instead.
Chris@16:       $this->container->get('config.factory')
Chris@16:         ->getEditable('system.mail')
Chris@16:         ->set('interface.default', 'test_mail_collector')
Chris@16:         ->save();
Chris@16:     }
Chris@16:   }
Chris@16: 
Chris@16:   /**
Chris@16:    * {@inheritdoc}
Chris@16:    */
Chris@16:   protected function initFrontPage() {
Chris@16:     // We don't want to visit the front page with the installer when
Chris@16:     // initializing Mink, so we do nothing here.
Chris@16:   }
Chris@16: 
Chris@16:   /**
Chris@16:    * Visits the interactive installer.
Chris@16:    */
Chris@16:   protected function visitInstaller() {
Chris@16:     $this->drupalGet($GLOBALS['base_url'] . '/core/install.php');
Chris@16:   }
Chris@16: 
Chris@16:   /**
Chris@16:    * Installer step: Select language.
Chris@16:    */
Chris@16:   protected function setUpLanguage() {
Chris@16:     $edit = [
Chris@16:       'langcode' => $this->langcode,
Chris@16:     ];
Chris@16:     $this->drupalPostForm(NULL, $edit, $this->translations['Save and continue']);
Chris@16:   }
Chris@16: 
Chris@16:   /**
Chris@16:    * Installer step: Select installation profile.
Chris@16:    */
Chris@16:   protected function setUpProfile() {
Chris@16:     $edit = [
Chris@16:       'profile' => $this->profile,
Chris@16:     ];
Chris@16:     $this->drupalPostForm(NULL, $edit, $this->translations['Save and continue']);
Chris@16:   }
Chris@16: 
Chris@16:   /**
Chris@16:    * Installer step: Configure settings.
Chris@16:    */
Chris@16:   protected function setUpSettings() {
Chris@16:     $edit = $this->translatePostValues($this->parameters['forms']['install_settings_form']);
Chris@16:     $this->drupalPostForm(NULL, $edit, $this->translations['Save and continue']);
Chris@16:   }
Chris@16: 
Chris@16:   /**
Chris@16:    * Installer step: Requirements problem.
Chris@16:    *
Chris@16:    * Override this method to test specific requirements warnings or errors
Chris@16:    * during the installer.
Chris@16:    *
Chris@16:    * @see system_requirements()
Chris@16:    */
Chris@16:   protected function setUpRequirementsProblem() {
Chris@18:     // Do nothing.
Chris@16:   }
Chris@16: 
Chris@16:   /**
Chris@16:    * Final installer step: Configure site.
Chris@16:    */
Chris@16:   protected function setUpSite() {
Chris@16:     $edit = $this->translatePostValues($this->parameters['forms']['install_configure_form']);
Chris@16:     $this->drupalPostForm(NULL, $edit, $this->translations['Save and continue']);
Chris@16:     // If we've got to this point the site is installed using the regular
Chris@16:     // installation workflow.
Chris@16:     $this->isInstalled = TRUE;
Chris@16:   }
Chris@16: 
Chris@16:   /**
Chris@16:    * {@inheritdoc}
Chris@16:    *
Chris@16:    * FunctionalTestSetupTrait::refreshVariables() tries to operate on persistent
Chris@16:    * storage, which is only available after the installer completed.
Chris@16:    */
Chris@16:   protected function refreshVariables() {
Chris@16:     if ($this->isInstalled) {
Chris@16:       parent::refreshVariables();
Chris@16:     }
Chris@16:   }
Chris@16: 
Chris@16: }