class SystemTestController in Drupal 8

Same name and namespace in other branches

9 core/modules/system/tests/modules/system_test/src/Controller/SystemTestController.php \Drupal\system_test\Controller\SystemTestController

Controller routines for system_test routes.

Hierarchy

class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\system_test\Controller\SystemTestController implements TrustedCallbackInterface

Expanded class hierarchy of SystemTestController

File

core/modules/system/tests/modules/system_test/src/Controller/SystemTestController.php, line 23

Namespace

Drupal\system_test\Controller

View source

class SystemTestController extends ControllerBase implements TrustedCallbackInterface {

  /**
   * The lock service.
   *
   * @var \Drupal\Core\Lock\LockBackendInterface
   */
  protected $lock;

  /**
   * The persistent lock service.
   *
   * @var \Drupal\Core\Lock\LockBackendInterface
   */
  protected $persistentLock;

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;

  /**
   * The renderer.
   *
   * @var \Drupal\Core\Render\RendererInterface
   */
  protected $renderer;

  /**
   * The messenger service.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface
   */
  protected $messenger;

  /**
   * Constructs the SystemTestController.
   *
   * @param \Drupal\Core\Lock\LockBackendInterface $lock
   *   The lock service.
   * @param \Drupal\Core\Lock\LockBackendInterface $persistent_lock
   *   The persistent lock service.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   The current user.
   * @param \Drupal\Core\Render\RendererInterface $renderer
   *   The renderer.
   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
   *   The messenger service.
   */
  public function __construct(LockBackendInterface $lock, LockBackendInterface $persistent_lock, AccountInterface $current_user, RendererInterface $renderer, MessengerInterface $messenger) {
    $this->lock = $lock;
    $this->persistentLock = $persistent_lock;
    $this->currentUser = $current_user;
    $this->renderer = $renderer;
    $this->messenger = $messenger;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('lock'), $container
      ->get('lock.persistent'), $container
      ->get('current_user'), $container
      ->get('renderer'), $container
      ->get('messenger'));
  }

  /**
   * Tests main content fallback.
   *
   * @return string
   *   The text to display.
   */
  public function mainContentFallback() {
    return [
      '#markup' => $this
        ->t('Content to test main content fallback'),
    ];
  }

  /**
   * Tests setting messages and removing one before it is displayed.
   *
   * @return string
   *   Empty string, we just test the setting of messages.
   */
  public function messengerServiceTest() {

    // Set two messages.
    $this->messenger
      ->addStatus('First message (removed).');
    $this->messenger
      ->addStatus($this
      ->t('Second message with <em>markup!</em> (not removed).'));
    $messages = $this->messenger
      ->deleteByType('status');

    // Remove the first.
    unset($messages[0]);
    foreach ($messages as $message) {
      $this->messenger
        ->addStatus($message);
    }

    // Duplicate message check.
    $this->messenger
      ->addStatus('Non Duplicated message');
    $this->messenger
      ->addStatus('Non Duplicated message');
    $this->messenger
      ->addStatus('Duplicated message', TRUE);
    $this->messenger
      ->addStatus('Duplicated message', TRUE);

    // Add a Markup message.
    $this->messenger
      ->addStatus(Markup::create('Markup with <em>markup!</em>'));

    // Test duplicate Markup messages.
    $this->messenger
      ->addStatus(Markup::create('Markup with <em>markup!</em>'));

    // Ensure that multiple Markup messages work.
    $this->messenger
      ->addStatus(Markup::create('Markup2 with <em>markup!</em>'));

    // Test mixing of types.
    $this->messenger
      ->addStatus(Markup::create('Non duplicate Markup / string.'));
    $this->messenger
      ->addStatus('Non duplicate Markup / string.');
    $this->messenger
      ->addStatus(Markup::create('Duplicate Markup / string.'), TRUE);
    $this->messenger
      ->addStatus('Duplicate Markup / string.', TRUE);

    // Test auto-escape of non safe strings.
    $this->messenger
      ->addStatus('<em>This<span>markup will be</span> escaped</em>.');
    return [];
  }

  /**
   * Controller to return $_GET['destination'] for testing.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request.
   *
   * @return \Symfony\Component\HttpFoundation\Response
   *   The response.
   */
  public function getDestination(Request $request) {
    $response = new Response($request->query
      ->get('destination'));
    return $response;
  }

  /**
   * Controller to return $_REQUEST['destination'] for testing.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request.
   *
   * @return \Symfony\Component\HttpFoundation\Response
   *   The response.
   */
  public function requestDestination(Request $request) {
    $response = new Response($request->request
      ->get('destination'));
    return $response;
  }

  /**
   * Try to acquire a named lock and report the outcome.
   */
  public function lockAcquire() {
    if ($this->lock
      ->acquire('system_test_lock_acquire')) {
      $this->lock
        ->release('system_test_lock_acquire');
      return [
        '#markup' => 'TRUE: Lock successfully acquired in \\Drupal\\system_test\\Controller\\SystemTestController::lockAcquire()',
      ];
    }
    else {
      return [
        '#markup' => 'FALSE: Lock not acquired in \\Drupal\\system_test\\Controller\\SystemTestController::lockAcquire()',
      ];
    }
  }

  /**
   * Try to acquire a specific lock, and then exit.
   */
  public function lockExit() {
    if ($this->lock
      ->acquire('system_test_lock_exit', 900)) {
      echo 'TRUE: Lock successfully acquired in \\Drupal\\system_test\\Controller\\SystemTestController::lockExit()';

      // The shut-down function should release the lock.
      exit;
    }
    else {
      return [
        '#markup' => 'FALSE: Lock not acquired in system_test_lock_exit()',
      ];
    }
  }

  /**
   * Creates a lock that will persist across requests.
   *
   * @param string $lock_name
   *   The name of the persistent lock to acquire.
   *
   * @return string
   *   The text to display.
   */
  public function lockPersist($lock_name) {
    if ($this->persistentLock
      ->acquire($lock_name)) {
      return [
        '#markup' => 'TRUE: Lock successfully acquired in SystemTestController::lockPersist()',
      ];
    }
    else {
      return [
        '#markup' => 'FALSE: Lock not acquired in SystemTestController::lockPersist()',
      ];
    }
  }

  /**
   * Set cache tag on on the returned render array.
   */
  public function system_test_cache_tags_page() {
    $build['main'] = [
      '#cache' => [
        'tags' => [
          'system_test_cache_tags_page',
        ],
      ],
      '#pre_render' => [
        '\\Drupal\\system_test\\Controller\\SystemTestController::preRenderCacheTags',
      ],
      'message' => [
        '#markup' => 'Cache tags page example',
      ],
    ];
    return $build;
  }

  /**
   * Set cache max-age on the returned render array.
   */
  public function system_test_cache_maxage_page() {
    $build['main'] = [
      '#cache' => [
        'max-age' => 90,
      ],
      'message' => [
        '#markup' => 'Cache max-age page example',
      ],
    ];
    return $build;
  }

  /**
   * Sets a cache tag on an element to help test #pre_render and cache tags.
   */
  public static function preRenderCacheTags($elements) {
    $elements['#cache']['tags'][] = 'pre_render';
    return $elements;
  }

  /**
   * Initialize authorize.php during testing.
   *
   * @see system_authorized_init()
   */
  public function authorizeInit($page_title) {
    $authorize_url = Url::fromUri('base:core/authorize.php', [
      'absolute' => TRUE,
    ])
      ->toString();
    system_authorized_init('system_test_authorize_run', __DIR__ . '/../../system_test.module', [], $page_title);
    return new RedirectResponse($authorize_url);
  }

  /**
   * Sets a header.
   */
  public function setHeader(Request $request) {
    $query = $request->query
      ->all();
    $response = new CacheableResponse();
    $response->headers
      ->set($query['name'], $query['value']);
    $response
      ->getCacheableMetadata()
      ->addCacheContexts([
      'url.query_args:name',
      'url.query_args:value',
    ]);
    $response
      ->setContent($this
      ->t('The following header was set: %name: %value', [
      '%name' => $query['name'],
      '%value' => $query['value'],
    ]));
    return $response;
  }

  /**
   * A simple page callback that uses a plain Symfony response object.
   */
  public function respondWithResponse(Request $request) {
    return new Response('test');
  }

  /**
   * A plain Symfony response with Cache-Control: public, max-age=60.
   */
  public function respondWithPublicResponse() {
    return (new Response('test'))
      ->setPublic()
      ->setMaxAge(60);
  }

  /**
   * A simple page callback that uses a CacheableResponse object.
   */
  public function respondWithCacheableResponse(Request $request) {
    return new CacheableResponse('test');
  }

  /**
   * A simple page callback which adds a register shutdown function.
   */
  public function shutdownFunctions($arg1, $arg2) {
    drupal_register_shutdown_function('_system_test_first_shutdown_function', $arg1, $arg2);

    // If using PHP-FPM then fastcgi_finish_request() will have been fired
    // preventing further output to the browser which means that the escaping of
    // the exception message can not be tested.
    // @see _drupal_shutdown_function()
    // @see \Drupal\system\Tests\System\ShutdownFunctionsTest
    if (function_exists('fastcgi_finish_request')) {
      return [
        '#markup' => 'The function fastcgi_finish_request exists when serving the request.',
      ];
    }
    return [];
  }

  /**
   * Returns the title for system_test.info.yml's configure route.
   *
   * @param string $foo
   *   Any string for the {foo} slug.
   *
   * @return string
   */
  public function configureTitle($foo) {
    return 'Bar.' . $foo;
  }

  /**
   * Simple argument echo.
   *
   * @param string $text
   *   Any string for the {text} slug.
   *
   * @return array
   *   A render array.
   */
  public function simpleEcho($text) {
    return [
      '#plain_text' => $text,
    ];
  }

  /**
   * Shows permission-dependent content.
   *
   * @return array
   *   A render array.
   */
  public function permissionDependentContent() {
    $build = [];

    // The content depends on the access result.
    $access = AccessResult::allowedIfHasPermission($this->currentUser, 'pet llamas');
    $this->renderer
      ->addCacheableDependency($build, $access);

    // Build the content.
    if ($access
      ->isAllowed()) {
      $build['allowed'] = [
        '#markup' => 'Permission to pet llamas: yes!',
      ];
    }
    else {
      $build['forbidden'] = [
        '#markup' => 'Permission to pet llamas: no!',
      ];
    }
    return $build;
  }

  /**
   * Returns the current date.
   *
   * @return \Symfony\Component\HttpFoundation\Response
   *   A Response object containing the current date.
   */
  public function getCurrentDate() {

    // Uses specific time to test that the right timezone is used.
    $response = new Response(\Drupal::service('date.formatter')
      ->format(1452702549));
    return $response;
  }

  /**
   * Returns a response with a test header set from the request.
   *
   * @return \Symfony\Component\HttpFoundation\Response
   *   A Response object containing the test header.
   */
  public function getTestHeader(Request $request) {
    $response = new Response();
    $response->headers
      ->set('Test-Header', $request->headers
      ->get('Test-Header'));
    return $response;
  }

  /**
   * Returns a cacheable response with a custom cache control.
   */
  public function getCacheableResponseWithCustomCacheControl() {
    return new CacheableResponse('Foo', 200, [
      'Cache-Control' => 'bar',
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public static function trustedCallbacks() {
    return [
      'preRenderCacheTags',
    ];
  }

  /**
   * Use a plain Symfony response object to output the current install_profile.
   */
  public function getInstallProfile() {
    $install_profile = \Drupal::installProfile() ?: 'NONE';
    return new Response('install_profile: ' . $install_profile);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityManager	protected	property	The entity manager.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$formBuilder	protected	property	The form builder.	2
ControllerBase::$keyValue	protected	property	The key-value storage.	1
ControllerBase::$languageManager	protected	property	The language manager.	1
ControllerBase::$moduleHandler	protected	property	The module handler.	2
ControllerBase::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityManager Deprecated	protected	function	Retrieves the entity manager service.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state	protected	function	Returns the state storage service.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
SystemTestController::$currentUser	protected	property	The current user. Overrides ControllerBase::$currentUser
SystemTestController::$lock	protected	property	The lock service.
SystemTestController::$messenger	protected	property	The messenger service. Overrides MessengerTrait::$messenger
SystemTestController::$persistentLock	protected	property	The persistent lock service.
SystemTestController::$renderer	protected	property	The renderer.
SystemTestController::authorizeInit	public	function	Initialize authorize.php during testing.
SystemTestController::configureTitle	public	function	Returns the title for system_test.info.yml's configure route.
SystemTestController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
SystemTestController::getCacheableResponseWithCustomCacheControl	public	function	Returns a cacheable response with a custom cache control.
SystemTestController::getCurrentDate	public	function	Returns the current date.
SystemTestController::getDestination	public	function	Controller to return $_GET['destination'] for testing.
SystemTestController::getInstallProfile	public	function	Use a plain Symfony response object to output the current install_profile.
SystemTestController::getTestHeader	public	function	Returns a response with a test header set from the request.
SystemTestController::lockAcquire	public	function	Try to acquire a named lock and report the outcome.
SystemTestController::lockExit	public	function	Try to acquire a specific lock, and then exit.
SystemTestController::lockPersist	public	function	Creates a lock that will persist across requests.
SystemTestController::mainContentFallback	public	function	Tests main content fallback.
SystemTestController::messengerServiceTest	public	function	Tests setting messages and removing one before it is displayed.
SystemTestController::permissionDependentContent	public	function	Shows permission-dependent content.
SystemTestController::preRenderCacheTags	public static	function	Sets a cache tag on an element to help test #pre_render and cache tags.
SystemTestController::requestDestination	public	function	Controller to return $_REQUEST['destination'] for testing.
SystemTestController::respondWithCacheableResponse	public	function	A simple page callback that uses a CacheableResponse object.
SystemTestController::respondWithPublicResponse	public	function	A plain Symfony response with Cache-Control: public, max-age=60.
SystemTestController::respondWithResponse	public	function	A simple page callback that uses a plain Symfony response object.
SystemTestController::setHeader	public	function	Sets a header.
SystemTestController::shutdownFunctions	public	function	A simple page callback which adds a register shutdown function.
SystemTestController::simpleEcho	public	function	Simple argument echo.
SystemTestController::system_test_cache_maxage_page	public	function	Set cache max-age on the returned render array.
SystemTestController::system_test_cache_tags_page	public	function	Set cache tag on on the returned render array.
SystemTestController::trustedCallbacks	public static	function	Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks
SystemTestController::__construct	public	function	Constructs the SystemTestController.
TrustedCallbackInterface::THROW_EXCEPTION		constant	Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION		constant	Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING		constant	Untrusted callbacks trigger E_USER_WARNING errors.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class SystemTestController in Drupal 8

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