/**
* Bootstraps a kernel for a test.
*/
private function bootKernel()
{
$this->setSetting('container_yamls', []);
// Allow for test-specific overrides.
$settings_services_file = $this->root . '/sites/default' . '/testing.services.yml';
if (file_exists($settings_services_file)) {
// Copy the testing-specific service overrides in place.
$testing_services_file = $this->root . '/' . $this->siteDirectory . '/services.yml';
copy($settings_services_file, $testing_services_file);
$this->setSetting('container_yamls', [$testing_services_file]);
}
// Allow for global test environment overrides.
if (file_exists($test_env = $this->root . '/sites/default/testing.services.yml')) {
$GLOBALS['conf']['container_yamls']['testing'] = $test_env;
}
// Add this test class as a service provider.
$GLOBALS['conf']['container_service_providers']['test'] = $this;
$modules = self::getModulesToEnable(get_class($this));
// Prepare a precompiled container for all tests of this class.
// Substantially improves performance, since ContainerBuilder::compile()
// is very expensive. Encourages testing best practices (small tests).
// Normally a setUpBeforeClass() operation, but object scope is required to
// inject $this test class instance as a service provider (see above).
$rc = new \ReflectionClass(get_class($this));
$test_method_count = count(array_filter($rc->getMethods(), function ($method) {
// PHPUnit's @test annotations are intentionally ignored/not supported.
return strpos($method->getName(), 'test') === 0;
}));
if ($test_method_count > 1 && !$this->isTestInIsolation()) {
// Clone a precompiled, empty ContainerBuilder instance for each test.
$container = $this->getCompiledContainerBuilder($modules);
}
// Bootstrap the kernel. Do not use createFromRequest() to retain Settings.
$kernel = new DrupalKernel('testing', $this->classLoader, FALSE);
$kernel->setSitePath($this->siteDirectory);
// Boot the precompiled container. The kernel will enhance it with synthetic
// services.
if (isset($container)) {
$kernel->setContainer($container);
unset($container);
} elseif ($modules && ($extensions = $this->getExtensionsForModules($modules))) {
$kernel->updateModules($extensions, $extensions);
}
// DrupalKernel::boot() is not sufficient as it does not invoke preHandle(),
// which is required to initialize legacy global variables.
$request = Request::create('/');
$kernel->prepareLegacyRequest($request);
// register() is only called if a new container was built/compiled.
$this->container = $kernel->getContainer();
// Ensure database tasks have been run.
require_once __DIR__ . '/../../../includes/install.inc';
$connection = Database::getConnection();
$errors = db_installer_object($connection->driver())->runTasks();
if (!empty($errors)) {
$this->fail('Failed to run installer database tasks: ' . implode(', ', $errors));
}
if ($modules) {
$this->container->get('module_handler')->loadAll();
}
$this->container->get('request_stack')->push($request);
// Setup the destion to the be frontpage by default.
\Drupal::destination()->set('/');
// Write the core.extension configuration.
// Required for ConfigInstaller::installDefaultConfig() to work.
$this->container->get('config.storage')->write('core.extension', array('module' => array_fill_keys($modules, 0), 'theme' => array()));
$settings = Settings::getAll();
$settings['php_storage']['default'] = ['class' => '\\Drupal\\Component\\PhpStorage\\FileStorage'];
new Settings($settings);
// 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.
$GLOBALS['config']['system.mail']['interface']['default'] = 'test_mail_collector';
}
