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- <?php
- namespace Drupal\Core\Test;
- use Drupal\Component\FileCache\FileCacheFactory;
- use Drupal\Component\Utility\SafeMarkup;
- use Drupal\Core\Cache\Cache;
- use Drupal\Core\Config\Development\ConfigSchemaChecker;
- use Drupal\Core\Database\Database;
- use Drupal\Core\DrupalKernel;
- use Drupal\Core\Extension\MissingDependencyException;
- use Drupal\Core\Serialization\Yaml;
- use Drupal\Core\Session\UserSession;
- use Drupal\Core\Site\Settings;
- use Drupal\Core\StreamWrapper\StreamWrapperInterface;
- use Symfony\Component\DependencyInjection\ContainerInterface;
- use Symfony\Component\HttpFoundation\Request;
- use Symfony\Component\Yaml\Yaml as SymfonyYaml;
- /**
- * Defines a trait for shared functional test setup functionality.
- */
- trait FunctionalTestSetupTrait {
- /**
- * The "#1" admin user.
- *
- * @var \Drupal\Core\Session\AccountInterface
- */
- protected $rootUser;
- /**
- * The class loader to use for installation and initialization of setup.
- *
- * @var \Symfony\Component\Classloader\Classloader
- */
- protected $classLoader;
- /**
- * The config directories used in this test.
- */
- protected $configDirectories = [];
- /**
- * The flag to set 'apcu_ensure_unique_prefix' setting.
- *
- * Wide use of a unique prefix can lead to problems with memory, if tests are
- * run with a concurrency higher than 1. Therefore, FALSE by default.
- *
- * @var bool
- *
- * @see \Drupal\Core\Site\Settings::getApcuPrefix().
- */
- protected $apcuEnsureUniquePrefix = FALSE;
- /**
- * Prepares site settings and services before installation.
- */
- 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,
- ];
- // 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,
- ];
- // Add the parent profile's search path to the child site's search paths.
- // @see \Drupal\Core\Extension\ExtensionDiscovery::getProfileDirectories()
- $settings['conf']['simpletest.settings']['parent_profile'] = (object) [
- 'value' => $this->originalProfile,
- 'required' => TRUE,
- ];
- $settings['settings']['apcu_ensure_unique_prefix'] = (object) [
- 'value' => $this->apcuEnsureUniquePrefix,
- '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 = '" . get_class($this) . "';\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']['simpletest.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);
- }
- /**
- * Rewrites the settings.php file of the test site.
- *
- * @param array $settings
- * An array of settings to write out, in the format expected by
- * drupal_rewrite_settings().
- *
- * @see drupal_rewrite_settings()
- */
- protected function writeSettings(array $settings) {
- include_once DRUPAL_ROOT . '/core/includes/install.inc';
- $filename = $this->siteDirectory . '/settings.php';
- // system_requirements() removes write permissions from settings.php
- // whenever it is invoked.
- // Not using File API; a potential error must trigger a PHP warning.
- chmod($filename, 0666);
- drupal_rewrite_settings($settings, $filename);
- }
- /**
- * Changes parameters in the services.yml file.
- *
- * @param string $name
- * The name of the parameter.
- * @param string $value
- * The value of the parameter.
- */
- protected function setContainerParameter($name, $value) {
- $filename = $this->siteDirectory . '/services.yml';
- chmod($filename, 0666);
- $services = Yaml::decode(file_get_contents($filename));
- $services['parameters'][$name] = $value;
- file_put_contents($filename, Yaml::encode($services));
- // Ensure that the cache is deleted for the yaml file loader.
- $file_cache = FileCacheFactory::get('container_yaml_loader');
- $file_cache->delete($filename);
- }
- /**
- * Rebuilds \Drupal::getContainer().
- *
- * Use this to update the test process's kernel with a new service container.
- * For example, when the list of enabled modules is changed via the internal
- * browser the test process's kernel has a service container with an out of
- * date module list.
- *
- * @see TestBase::prepareEnvironment()
- * @see TestBase::restoreEnvironment()
- *
- * @todo Fix https://www.drupal.org/node/2021959 so that module enable/disable
- * changes are immediately reflected in \Drupal::getContainer(). Until then,
- * tests can invoke this workaround when requiring services from newly
- * enabled modules to be immediately available in the same request.
- */
- protected function rebuildContainer() {
- // Rebuild the kernel and bring it back to a fully bootstrapped state.
- $this->container = $this->kernel->rebuildContainer();
- // Make sure the url generator has a request object, otherwise calls to
- // $this->drupalGet() will fail.
- $this->prepareRequestForGenerator();
- }
- /**
- * Resets all data structures after having enabled new modules.
- *
- * This method is called by FunctionalTestSetupTrait::rebuildAll() after
- * enabling the requested modules. It must be called again when additional
- * modules are enabled later.
- *
- * @see \Drupal\Core\Test\FunctionalTestSetupTrait::rebuildAll()
- * @see \Drupal\Tests\BrowserTestBase::installDrupal()
- * @see \Drupal\simpletest\WebTestBase::setUp()
- */
- protected function resetAll() {
- // Clear all database and static caches and rebuild data structures.
- drupal_flush_all_caches();
- $this->container = \Drupal::getContainer();
- // Reset static variables and reload permissions.
- $this->refreshVariables();
- }
- /**
- * Refreshes in-memory configuration and state information.
- *
- * Useful after a page request is made that changes configuration or state in
- * a different thread.
- *
- * In other words calling a settings page with $this->drupalPostForm() with a
- * changed value would update configuration to reflect that change, but in the
- * thread that made the call (thread running the test) the changed values
- * would not be picked up.
- *
- * This method clears the cache and loads a fresh copy.
- */
- protected function refreshVariables() {
- // Clear the tag cache.
- \Drupal::service('cache_tags.invalidator')->resetChecksums();
- foreach (Cache::getBins() as $backend) {
- if (is_callable([$backend, 'reset'])) {
- $backend->reset();
- }
- }
- $this->container->get('config.factory')->reset();
- $this->container->get('state')->resetCache();
- }
- /**
- * Creates a mock request and sets it on the generator.
- *
- * This is used to manipulate how the generator generates paths during tests.
- * It also ensures that calls to $this->drupalGet() will work when running
- * from run-tests.sh because the url generator no longer looks at the global
- * variables that are set there but relies on getting this information from a
- * request object.
- *
- * @param bool $clean_urls
- * Whether to mock the request using clean urls.
- * @param array $override_server_vars
- * An array of server variables to override.
- *
- * @return \Symfony\Component\HttpFoundation\Request
- * The mocked request object.
- */
- protected function prepareRequestForGenerator($clean_urls = TRUE, $override_server_vars = []) {
- $request = Request::createFromGlobals();
- $server = $request->server->all();
- if (basename($server['SCRIPT_FILENAME']) != basename($server['SCRIPT_NAME'])) {
- // We need this for when the test is executed by run-tests.sh.
- // @todo Remove this once run-tests.sh has been converted to use a Request
- // object.
- $cwd = getcwd();
- $server['SCRIPT_FILENAME'] = $cwd . '/' . basename($server['SCRIPT_NAME']);
- $base_path = rtrim($server['REQUEST_URI'], '/');
- }
- else {
- $base_path = $request->getBasePath();
- }
- if ($clean_urls) {
- $request_path = $base_path ? $base_path . '/user' : 'user';
- }
- else {
- $request_path = $base_path ? $base_path . '/index.php/user' : '/index.php/user';
- }
- $server = array_merge($server, $override_server_vars);
- $request = Request::create($request_path, 'GET', [], [], [], $server);
- // Ensure the request time is REQUEST_TIME to ensure that API calls
- // in the test use the right timestamp.
- $request->server->set('REQUEST_TIME', REQUEST_TIME);
- $this->container->get('request_stack')->push($request);
- // The request context is normally set by the router_listener from within
- // its KernelEvents::REQUEST listener. In the simpletest parent site this
- // event is not fired, therefore it is necessary to updated the request
- // context manually here.
- $this->container->get('router.request_context')->fromRequest($request);
- return $request;
- }
- /**
- * Execute the non-interactive installer.
- *
- * @see install_drupal()
- */
- protected function doInstall() {
- require_once DRUPAL_ROOT . '/core/includes/install.core.inc';
- install_drupal($this->classLoader, $this->installParameters());
- }
- /**
- * Initialize settings created during install.
- */
- protected function initSettings() {
- Settings::initialize(DRUPAL_ROOT, $this->siteDirectory, $this->classLoader);
- foreach ($GLOBALS['config_directories'] as $type => $path) {
- $this->configDirectories[$type] = $path;
- }
- // After writing settings.php, the installer removes write permissions
- // from the site directory. To allow drupal_generate_test_ua() to write
- // a file containing the private key for drupal_valid_test_ua(), the site
- // directory has to be writable.
- // TestBase::restoreEnvironment() will delete the entire site directory.
- // Not using File API; a potential error must trigger a PHP warning.
- chmod(DRUPAL_ROOT . '/' . $this->siteDirectory, 0777);
- // During tests, cacheable responses should get the debugging cacheability
- // headers by default.
- $this->setContainerParameter('http.response.debug_cacheability_headers', TRUE);
- }
- /**
- * Initialize various configurations post-installation.
- *
- * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
- * The container.
- */
- protected function initConfig(ContainerInterface $container) {
- $config = $container->get('config.factory');
- // Manually create the private directory.
- file_prepare_directory($this->privateFilesDirectory, FILE_CREATE_DIRECTORY);
- // Manually configure the test mail collector implementation to prevent
- // tests from sending out emails and collect them in state instead.
- // While this should be enforced via settings.php prior to installation,
- // some tests expect to be able to test mail system implementations.
- $config->getEditable('system.mail')
- ->set('interface.default', 'test_mail_collector')
- ->save();
- // By default, verbosely display all errors and disable all production
- // environment optimizations for all tests to avoid needless overhead and
- // ensure a sane default experience for test authors.
- // @see https://www.drupal.org/node/2259167
- $config->getEditable('system.logging')
- ->set('error_level', 'verbose')
- ->save();
- $config->getEditable('system.performance')
- ->set('css.preprocess', FALSE)
- ->set('js.preprocess', FALSE)
- ->save();
- // Set an explicit time zone to not rely on the system one, which may vary
- // from setup to setup. The Australia/Sydney time zone is chosen so all
- // tests are run using an edge case scenario (UTC10 and DST). This choice
- // is made to prevent time zone related regressions and reduce the
- // fragility of the testing system in general.
- $config->getEditable('system.date')
- ->set('timezone.default', 'Australia/Sydney')
- ->save();
- }
- /**
- * Initializes user 1 for the site to be installed.
- */
- protected function initUserSession() {
- $password = $this->randomMachineName();
- // Define information about the user 1 account.
- $this->rootUser = new UserSession([
- 'uid' => 1,
- 'name' => 'admin',
- 'mail' => 'admin@example.com',
- 'pass_raw' => $password,
- 'passRaw' => $password,
- 'timezone' => date_default_timezone_get(),
- ]);
- // The child site derives its session name from the database prefix when
- // running web tests.
- $this->generateSessionName($this->databasePrefix);
- }
- /**
- * Initializes the kernel after installation.
- *
- * @param \Symfony\Component\HttpFoundation\Request $request
- * Request object.
- *
- * @return \Symfony\Component\DependencyInjection\ContainerInterface
- * The container.
- */
- protected function initKernel(Request $request) {
- $this->kernel = DrupalKernel::createFromRequest($request, $this->classLoader, 'prod', TRUE);
- $this->kernel->prepareLegacyRequest($request);
- // Force the container to be built from scratch instead of loaded from the
- // disk. This forces us to not accidentally load the parent site.
- return $this->kernel->rebuildContainer();
- }
- /**
- * Install modules defined by `static::$modules`.
- *
- * To install test modules outside of the testing environment, add
- * @code
- * $settings['extension_discovery_scan_tests'] = TRUE;
- * @endcode
- * to your settings.php.
- *
- * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
- * The container.
- */
- protected function installModulesFromClassProperty(ContainerInterface $container) {
- $class = get_class($this);
- $modules = [];
- while ($class) {
- if (property_exists($class, 'modules')) {
- $modules = array_merge($modules, $class::$modules);
- }
- $class = get_parent_class($class);
- }
- if ($modules) {
- $modules = array_unique($modules);
- try {
- $success = $container->get('module_installer')->install($modules, TRUE);
- $this->assertTrue($success, SafeMarkup::format('Enabled modules: %modules', ['%modules' => implode(', ', $modules)]));
- }
- catch (MissingDependencyException $e) {
- // The exception message has all the details.
- $this->fail($e->getMessage());
- }
- $this->rebuildContainer();
- }
- }
- /**
- * Resets and rebuilds the environment after setup.
- */
- protected function rebuildAll() {
- // Reset/rebuild all data structures after enabling the modules, primarily
- // to synchronize all data structures and caches between the test runner and
- // the child site.
- // @see \Drupal\Core\DrupalKernel::bootCode()
- // @todo Test-specific setUp() methods may set up further fixtures; find a
- // way to execute this after setUp() is done, or to eliminate it entirely.
- $this->resetAll();
- $this->kernel->prepareLegacyRequest(\Drupal::request());
- // Explicitly call register() again on the container registered in \Drupal.
- // @todo This should already be called through
- // DrupalKernel::prepareLegacyRequest() -> DrupalKernel::boot() but that
- // appears to be calling a different container.
- $this->container->get('stream_wrapper_manager')->register();
- }
- /**
- * Returns the parameters that will be used when Simpletest installs Drupal.
- *
- * @see install_drupal()
- * @see install_state_defaults()
- *
- * @return array
- * Array of parameters for use in install_drupal().
- */
- protected function installParameters() {
- $connection_info = Database::getConnectionInfo();
- $driver = $connection_info['default']['driver'];
- $connection_info['default']['prefix'] = $connection_info['default']['prefix']['default'];
- unset($connection_info['default']['driver']);
- unset($connection_info['default']['namespace']);
- unset($connection_info['default']['pdo']);
- unset($connection_info['default']['init_commands']);
- // Remove database connection info that is not used by SQLite.
- if ($driver === 'sqlite') {
- unset($connection_info['default']['username']);
- unset($connection_info['default']['password']);
- unset($connection_info['default']['host']);
- unset($connection_info['default']['port']);
- }
- $parameters = [
- 'interactive' => FALSE,
- 'parameters' => [
- 'profile' => $this->profile,
- 'langcode' => 'en',
- ],
- 'forms' => [
- 'install_settings_form' => [
- 'driver' => $driver,
- $driver => $connection_info['default'],
- ],
- 'install_configure_form' => [
- 'site_name' => 'Drupal',
- 'site_mail' => 'simpletest@example.com',
- 'account' => [
- 'name' => $this->rootUser->name,
- 'mail' => $this->rootUser->getEmail(),
- 'pass' => [
- 'pass1' => isset($this->rootUser->pass_raw) ? $this->rootUser->pass_raw : $this->rootUser->passRaw,
- 'pass2' => isset($this->rootUser->pass_raw) ? $this->rootUser->pass_raw : $this->rootUser->passRaw,
- ],
- ],
- // form_type_checkboxes_value() requires NULL instead of FALSE values
- // for programmatic form submissions to disable a checkbox.
- 'enable_update_status_module' => NULL,
- 'enable_update_status_emails' => NULL,
- ],
- ],
- ];
- // If we only have one db driver available, we cannot set the driver.
- include_once DRUPAL_ROOT . '/core/includes/install.inc';
- if (count($this->getDatabaseTypes()) == 1) {
- unset($parameters['forms']['install_settings_form']['driver']);
- }
- return $parameters;
- }
- /**
- * Sets up the base URL based upon the environment variable.
- *
- * @throws \Exception
- * Thrown when no SIMPLETEST_BASE_URL environment variable is provided.
- */
- protected function setupBaseUrl() {
- global $base_url;
- // Get and set the domain of the environment we are running our test
- // coverage against.
- $base_url = getenv('SIMPLETEST_BASE_URL');
- if (!$base_url) {
- throw new \Exception(
- 'You must provide a SIMPLETEST_BASE_URL environment variable to run some PHPUnit based functional tests.'
- );
- }
- // Setup $_SERVER variable.
- $parsed_url = parse_url($base_url);
- $host = $parsed_url['host'] . (isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '');
- $path = isset($parsed_url['path']) ? rtrim(rtrim($parsed_url['path']), '/') : '';
- $port = isset($parsed_url['port']) ? $parsed_url['port'] : 80;
- $this->baseUrl = $base_url;
- // If the passed URL schema is 'https' then setup the $_SERVER variables
- // properly so that testing will run under HTTPS.
- if ($parsed_url['scheme'] === 'https') {
- $_SERVER['HTTPS'] = 'on';
- }
- $_SERVER['HTTP_HOST'] = $host;
- $_SERVER['REMOTE_ADDR'] = '127.0.0.1';
- $_SERVER['SERVER_ADDR'] = '127.0.0.1';
- $_SERVER['SERVER_PORT'] = $port;
- $_SERVER['SERVER_SOFTWARE'] = NULL;
- $_SERVER['SERVER_NAME'] = 'localhost';
- $_SERVER['REQUEST_URI'] = $path . '/';
- $_SERVER['REQUEST_METHOD'] = 'GET';
- $_SERVER['SCRIPT_NAME'] = $path . '/index.php';
- $_SERVER['SCRIPT_FILENAME'] = $path . '/index.php';
- $_SERVER['PHP_SELF'] = $path . '/index.php';
- $_SERVER['HTTP_USER_AGENT'] = 'Drupal command line';
- }
- /**
- * Prepares the current environment for running the test.
- *
- * Also sets up new resources for the testing environment, such as the public
- * filesystem and configuration directories.
- *
- * This method is private as it must only be called once by
- * BrowserTestBase::setUp() (multiple invocations for the same test would have
- * unpredictable consequences) and it must not be callable or overridable by
- * test classes.
- */
- protected function prepareEnvironment() {
- // Bootstrap Drupal so we can use Drupal's built in functions.
- $this->classLoader = require __DIR__ . '/../../../../../autoload.php';
- $request = Request::createFromGlobals();
- $kernel = TestRunnerKernel::createFromRequest($request, $this->classLoader);
- // TestRunnerKernel expects the working directory to be DRUPAL_ROOT.
- chdir(DRUPAL_ROOT);
- $kernel->prepareLegacyRequest($request);
- $this->prepareDatabasePrefix();
- $this->originalSite = $kernel->findSitePath($request);
- // Create test directory ahead of installation so fatal errors and debug
- // information can be logged during installation process.
- file_prepare_directory($this->siteDirectory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
- // Prepare filesystem directory paths.
- $this->publicFilesDirectory = $this->siteDirectory . '/files';
- $this->privateFilesDirectory = $this->siteDirectory . '/private';
- $this->tempFilesDirectory = $this->siteDirectory . '/temp';
- $this->translationFilesDirectory = $this->siteDirectory . '/translations';
- // Ensure the configImporter is refreshed for each test.
- $this->configImporter = NULL;
- // Unregister all custom stream wrappers of the parent site.
- $wrappers = \Drupal::service('stream_wrapper_manager')->getWrappers(StreamWrapperInterface::ALL);
- foreach ($wrappers as $scheme => $info) {
- stream_wrapper_unregister($scheme);
- }
- // Reset statics.
- drupal_static_reset();
- $this->container = NULL;
- // Unset globals.
- unset($GLOBALS['config_directories']);
- unset($GLOBALS['config']);
- unset($GLOBALS['conf']);
- // Log fatal errors.
- ini_set('log_errors', 1);
- ini_set('error_log', DRUPAL_ROOT . '/' . $this->siteDirectory . '/error.log');
- // Change the database prefix.
- $this->changeDatabasePrefix();
- // After preparing the environment and changing the database prefix, we are
- // in a valid test environment.
- drupal_valid_test_ua($this->databasePrefix);
- // Reset settings.
- new Settings([
- // For performance, simply use the database prefix as hash salt.
- 'hash_salt' => $this->databasePrefix,
- ]);
- drupal_set_time_limit($this->timeLimit);
- // Save and clean the shutdown callbacks array because it is static cached
- // and will be changed by the test run. Otherwise it will contain callbacks
- // from both environments and the testing environment will try to call the
- // handlers defined by the original one.
- $callbacks = &drupal_register_shutdown_function();
- $this->originalShutdownCallbacks = $callbacks;
- $callbacks = [];
- }
- /**
- * Returns all supported database driver installer objects.
- *
- * This wraps drupal_get_database_types() for use without a current container.
- *
- * @return \Drupal\Core\Database\Install\Tasks[]
- * An array of available database driver installer objects.
- */
- protected function getDatabaseTypes() {
- if ($this->originalContainer) {
- \Drupal::setContainer($this->originalContainer);
- }
- $database_types = drupal_get_database_types();
- if ($this->originalContainer) {
- \Drupal::unsetContainer();
- }
- return $database_types;
- }
- }
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