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class UncaughtExceptionTest in Drupal 10

Same name and namespace in other branches
  1. 8 core/tests/Drupal/FunctionalTests/Bootstrap/UncaughtExceptionTest.php \Drupal\FunctionalTests\Bootstrap\UncaughtExceptionTest
  2. 9 core/tests/Drupal/FunctionalTests/Bootstrap/UncaughtExceptionTest.php \Drupal\FunctionalTests\Bootstrap\UncaughtExceptionTest

Tests kernel panic when things are really messed up.

@group system

Hierarchy

Expanded class hierarchy of UncaughtExceptionTest

File

core/tests/Drupal/FunctionalTests/Bootstrap/UncaughtExceptionTest.php, line 13

Namespace

Drupal\FunctionalTests\Bootstrap
View source 
class UncaughtExceptionTest extends BrowserTestBase {

  /**
   * Exceptions thrown by site under test that contain this text are ignored.
   *
   * @var string
   */
  protected $expectedExceptionMessage;

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'error_service_test',
    'error_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $settings_filename = $this->siteDirectory . '/settings.php';
    chmod($settings_filename, 0777);
    $settings_php = file_get_contents($settings_filename);
    $settings_php .= "\ninclude_once 'core/tests/Drupal/FunctionalTests/Bootstrap/ErrorContainer.php';\n";
    $settings_php .= "\ninclude_once 'core/tests/Drupal/FunctionalTests/Bootstrap/ExceptionContainer.php';\n";

    // Ensure we can test errors rather than being caught in
    // \Drupal\Core\Test\HttpClientMiddleware\TestHttpClientMiddleware.
    $settings_php .= "\ndefine('SIMPLETEST_COLLECT_ERRORS', FALSE);\n";
    file_put_contents($settings_filename, $settings_php);
    $settings = [];
    $settings['config']['system.logging']['error_level'] = (object) [
      'value' => ERROR_REPORTING_DISPLAY_VERBOSE,
      'required' => TRUE,
    ];
    $this
      ->writeSettings($settings);
  }

  /**
   * Tests uncaught exception handling when system is in a bad state.
   */
  public function testUncaughtException() {
    $this->expectedExceptionMessage = 'Oh oh, bananas in the instruments.';
    \Drupal::state()
      ->set('error_service_test.break_bare_html_renderer', TRUE);
    $settings = [];
    $settings['config']['system.logging']['error_level'] = (object) [
      'value' => ERROR_REPORTING_HIDE,
      'required' => TRUE,
    ];
    $this
      ->writeSettings($settings);
    $this
      ->drupalGet('');
    $this
      ->assertSession()
      ->statusCodeEquals(500);
    $this
      ->assertSession()
      ->pageTextContains('The website encountered an unexpected error. Please try again later.');
    $this
      ->assertSession()
      ->pageTextNotContains($this->expectedExceptionMessage);
    $settings = [];
    $settings['config']['system.logging']['error_level'] = (object) [
      'value' => ERROR_REPORTING_DISPLAY_ALL,
      'required' => TRUE,
    ];
    $this
      ->writeSettings($settings);
    $this
      ->drupalGet('');
    $this
      ->assertSession()
      ->statusCodeEquals(500);
    $this
      ->assertSession()
      ->pageTextContains('The website encountered an unexpected error. Please try again later.');
    $this
      ->assertSession()
      ->pageTextContains($this->expectedExceptionMessage);
    $this
      ->assertErrorLogged($this->expectedExceptionMessage);
  }

  /**
   * Tests displaying an uncaught fatal error.
   */
  public function testUncaughtFatalError() {
    $fatal_error = [
      '%type' => 'TypeError',
      '@message' => 'Drupal\\error_test\\Controller\\ErrorTestController::Drupal\\error_test\\Controller\\{closure}(): Argument #1 ($test) must be of type array, string given, called in ' . \Drupal::root() . '/core/modules/system/tests/modules/error_test/src/Controller/ErrorTestController.php on line 65',
      '%function' => 'Drupal\\error_test\\Controller\\ErrorTestController->Drupal\\error_test\\Controller\\{closure}()',
    ];
    $this
      ->drupalGet('error-test/generate-fatals');
    $this
      ->assertSession()
      ->statusCodeEquals(500);
    $message = new FormattableMarkup('%type: @message in %function (line ', $fatal_error);
    $this
      ->assertSession()
      ->responseContains((string) $message);
    $this
      ->assertSession()
      ->responseContains('<pre class="backtrace">');

    // Ensure we are escaping but not double escaping.
    $this
      ->assertSession()
      ->responseContains('&gt;');
    $this
      ->assertSession()
      ->responseNotContains('&amp;gt;');
  }

  /**
   * Tests uncaught exception handling with custom exception handler.
   */
  public function testUncaughtExceptionCustomExceptionHandler() {
    $settings_filename = $this->siteDirectory . '/settings.php';
    chmod($settings_filename, 0777);
    $settings_php = file_get_contents($settings_filename);
    $settings_php .= "\n";
    $settings_php .= "set_exception_handler(function() {\n";
    $settings_php .= "  header('HTTP/1.1 418 I\\'m a teapot');\n";
    $settings_php .= "  print('Oh oh, flying teapots');\n";
    $settings_php .= "});\n";
    file_put_contents($settings_filename, $settings_php);
    \Drupal::state()
      ->set('error_service_test.break_bare_html_renderer', TRUE);
    $this
      ->drupalGet('');
    $this
      ->assertSession()
      ->statusCodeEquals(418);
    $this
      ->assertSession()
      ->pageTextNotContains('The website encountered an unexpected error. Please try again later.');
    $this
      ->assertSession()
      ->pageTextNotContains('Oh oh, bananas in the instruments');
    $this
      ->assertSession()
      ->pageTextContains('Oh oh, flying teapots');
  }

  /**
   * Tests a missing dependency on a service.
   */
  public function testMissingDependency() {
    $this->expectedExceptionMessage = 'Too few arguments to function Drupal\\error_service_test\\LonelyMonkeyClass::__construct(), 0 passed';
    $this
      ->drupalGet('broken-service-class');
    $this
      ->assertSession()
      ->statusCodeEquals(500);
    $this
      ->assertSession()
      ->pageTextContains('The website encountered an unexpected error.');
    $this
      ->assertSession()
      ->pageTextContains($this->expectedExceptionMessage);
    $this
      ->assertErrorLogged($this->expectedExceptionMessage);
  }

  /**
   * Tests a missing dependency on a service with a custom error handler.
   */
  public function testMissingDependencyCustomErrorHandler() {
    $settings_filename = $this->siteDirectory . '/settings.php';
    chmod($settings_filename, 0777);
    $settings_php = file_get_contents($settings_filename);
    $settings_php .= "\n";
    $settings_php .= "set_error_handler(function() {\n";
    $settings_php .= "  header('HTTP/1.1 418 I\\'m a teapot');\n";
    $settings_php .= "  print('Oh oh, flying teapots');\n";
    $settings_php .= "  exit();\n";
    $settings_php .= "});\n";
    $settings_php .= "\$settings['teapots'] = TRUE;\n";
    file_put_contents($settings_filename, $settings_php);
    $this
      ->drupalGet('broken-service-class');
    $this
      ->assertSession()
      ->statusCodeEquals(418);
    $this
      ->assertSession()
      ->responseContains('Oh oh, flying teapots');
  }

  /**
   * Tests a container which has an error.
   */
  public function testErrorContainer() {
    $settings = [];
    $settings['settings']['container_base_class'] = (object) [
      'value' => '\\Drupal\\FunctionalTests\\Bootstrap\\ErrorContainer',
      'required' => TRUE,
    ];
    $this
      ->writeSettings($settings);
    \Drupal::service('kernel')
      ->invalidateContainer();
    $this->expectedExceptionMessage = 'Drupal\\FunctionalTests\\Bootstrap\\ErrorContainer::Drupal\\FunctionalTests\\Bootstrap\\{closure}(): Argument #1 ($container) must be of type Drupal\\FunctionalTests\\Bootstrap\\ErrorContainer';
    $this
      ->drupalGet('');
    $this
      ->assertSession()
      ->statusCodeEquals(500);
    $this
      ->assertSession()
      ->pageTextContains($this->expectedExceptionMessage);
    $this
      ->assertErrorLogged($this->expectedExceptionMessage);
  }

  /**
   * Tests a container which has an exception really early.
   */
  public function testExceptionContainer() {
    $settings = [];
    $settings['settings']['container_base_class'] = (object) [
      'value' => '\\Drupal\\FunctionalTests\\Bootstrap\\ExceptionContainer',
      'required' => TRUE,
    ];
    $this
      ->writeSettings($settings);
    \Drupal::service('kernel')
      ->invalidateContainer();
    $this->expectedExceptionMessage = 'Thrown exception during Container::get';
    $this
      ->drupalGet('');
    $this
      ->assertSession()
      ->statusCodeEquals(500);
    $this
      ->assertSession()
      ->pageTextContains('The website encountered an unexpected error');
    $this
      ->assertSession()
      ->pageTextContains($this->expectedExceptionMessage);
    $this
      ->assertErrorLogged($this->expectedExceptionMessage);
  }

  /**
   * Tests the case when the database connection is gone.
   */
  public function testLostDatabaseConnection() {
    $incorrect_username = $this
      ->randomMachineName(16);
    switch ($this->container
      ->get('database')
      ->driver()) {
      case 'pgsql':
      case 'mysql':
        $this->expectedExceptionMessage = $incorrect_username;
        break;
      default:

        // We can not carry out this test.
        $this
          ->markTestSkipped('Unable to run \\Drupal\\system\\Tests\\System\\UncaughtExceptionTest::testLostDatabaseConnection for this database type.');
    }

    // We simulate a broken database connection by rewrite settings.php to no
    // longer have the proper data.
    $settings['databases']['default']['default']['username'] = (object) [
      'value' => $incorrect_username,
      'required' => TRUE,
    ];
    $settings['databases']['default']['default']['password'] = (object) [
      'value' => $this
        ->randomMachineName(16),
      'required' => TRUE,
    ];
    $this
      ->writeSettings($settings);
    $this
      ->drupalGet('');
    $this
      ->assertSession()
      ->statusCodeEquals(500);
    $this
      ->assertSession()
      ->pageTextContains('DatabaseAccessDeniedException');
    $this
      ->assertErrorLogged($this->expectedExceptionMessage);
  }

  /**
   * Tests fallback to PHP error log when an exception is thrown while logging.
   */
  public function testLoggerException() {

    // Ensure the test error log is empty before these tests.
    $this
      ->assertNoErrorsLogged();
    $this->expectedExceptionMessage = 'Deforestation';
    \Drupal::state()
      ->set('error_service_test.break_logger', TRUE);
    $this
      ->drupalGet('');
    $this
      ->assertSession()
      ->statusCodeEquals(500);
    $this
      ->assertSession()
      ->pageTextContains('The website encountered an unexpected error. Please try again later.');
    $this
      ->assertSession()
      ->pageTextContains($this->expectedExceptionMessage);

    // Find fatal error logged to the error.log
    $errors = file(\Drupal::root() . '/' . $this->siteDirectory . '/error.log');
    $this
      ->assertCount(8, $errors, 'The error + the error that the logging service is broken has been written to the error log.');
    $this
      ->assertStringContainsString('Failed to log error', $errors[0], 'The error handling logs when an error could not be logged to the logger.');
    $expected_path = \Drupal::root() . '/core/modules/system/tests/modules/error_service_test/src/MonkeysInTheControlRoom.php';
    $expected_line = 62;
    $expected_entry = "Failed to log error: Exception: Deforestation in Drupal\\error_service_test\\MonkeysInTheControlRoom->handle() (line {$expected_line} of {$expected_path})";
    $this
      ->assertStringContainsString($expected_entry, $errors[0], 'Original error logged to the PHP error log when an exception is thrown by a logger');

    // The exception is expected. Do not interpret it as a test failure. Not
    // using File API; a potential error must trigger a PHP warning.
    unlink(\Drupal::root() . '/' . $this->siteDirectory . '/error.log');
  }

  /**
   * Asserts that a specific error has been logged to the PHP error log.
   *
   * @param string $error_message
   *   The expected error message.
   *
   * @see \Drupal\Core\Test\FunctionalTestSetupTrait::prepareEnvironment()
   * @see \Drupal\Core\DrupalKernel::bootConfiguration()
   *
   * @internal
   */
  protected function assertErrorLogged(string $error_message) : void {
    $error_log_filename = DRUPAL_ROOT . '/' . $this->siteDirectory . '/error.log';
    $this
      ->assertFileExists($error_log_filename);
    $content = file_get_contents($error_log_filename);
    $rows = explode(PHP_EOL, $content);

    // We iterate over the rows in order to be able to remove the logged error
    // afterwards.
    $found = FALSE;
    foreach ($rows as $row_index => $row) {
      if (strpos($content, $error_message) !== FALSE) {
        $found = TRUE;
        unset($rows[$row_index]);
      }
    }
    file_put_contents($error_log_filename, implode("\n", $rows));
    $this
      ->assertTrue($found, sprintf('The %s error message was logged.', $error_message));
  }

  /**
   * Asserts that no errors have been logged to the PHP error.log thus far.
   *
   * @see \Drupal\Core\Test\FunctionalTestSetupTrait::prepareEnvironment()
   * @see \Drupal\Core\DrupalKernel::bootConfiguration()
   *
   * @internal
   */
  protected function assertNoErrorsLogged() : void {

    // Since PHP only creates the error.log file when an actual error is
    // triggered, it is sufficient to check whether the file exists.
    $this
      ->assertFileDoesNotExist(DRUPAL_ROOT . '/' . $this->siteDirectory . '/error.log');
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BrowserHtmlDebugTrait::$htmlOutputBaseUrl protected property The Base URI to use for links to the output files.
BrowserHtmlDebugTrait::$htmlOutputClassName protected property Class name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounter protected property Counter for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounterStorage protected property Counter storage for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputDirectory protected property Directory name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputEnabled protected property HTML output enabled.
BrowserHtmlDebugTrait::$htmlOutputFile protected property The file name to write the list of URLs to.
BrowserHtmlDebugTrait::$htmlOutputTestId protected property HTML output test ID.
BrowserHtmlDebugTrait::formatHtmlOutputHeaders protected function Formats HTTP headers as string for HTML output logging.
BrowserHtmlDebugTrait::getHtmlOutputHeaders protected function Returns headers in HTML output format. 1
BrowserHtmlDebugTrait::getResponseLogHandler protected function Provides a Guzzle middleware handler to log every response received.
BrowserHtmlDebugTrait::htmlOutput protected function Logs a HTML output message in a text file.
BrowserHtmlDebugTrait::initBrowserOutputFile protected function Creates the directory to store browser output.
BrowserTestBase::$baseUrl protected property The base URL.
BrowserTestBase::$configImporter protected property The config importer that can be used in a test.
BrowserTestBase::$customTranslations protected property An array of custom translations suitable for drupal_rewrite_settings().
BrowserTestBase::$databasePrefix protected property The database prefix of this test run.
BrowserTestBase::$mink protected property Mink session manager.
BrowserTestBase::$minkDefaultDriverArgs protected property Mink default driver params.
BrowserTestBase::$minkDefaultDriverClass protected property Mink class for the default driver to use. 1
BrowserTestBase::$originalContainer protected property The original container.
BrowserTestBase::$originalShutdownCallbacks protected property The original array of shutdown function callbacks.
BrowserTestBase::$preserveGlobalState protected property
BrowserTestBase::$profile protected property The profile to install as a basis for testing. 14
BrowserTestBase::$root protected property The app root.
BrowserTestBase::$runTestInSeparateProcess protected property Browser tests are run in separate processes to prevent collisions between code that may be loaded by tests.
BrowserTestBase::$timeLimit protected property Time limit in seconds for the test.
BrowserTestBase::$translationFilesDirectory protected property The translation file directory for the test environment.
BrowserTestBase::cleanupEnvironment protected function Clean up the test environment.
BrowserTestBase::config protected function Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::filePreDeleteCallback public static function Ensures test files are deletable.
BrowserTestBase::getDefaultDriverInstance protected function Gets an instance of the default Mink driver.
BrowserTestBase::getDrupalSettings protected function Gets the JavaScript drupalSettings variable for the currently-loaded page. 1
BrowserTestBase::getHttpClient protected function Obtain the HTTP client for the system under test.
BrowserTestBase::getMinkDriverArgs protected function Get the Mink driver args from an environment variable, if it is set. Can be overridden in a derived class so it is possible to use a different value for a subset of tests, e.g. the JavaScript tests. 1
BrowserTestBase::getOptions protected function Helper function to get the options of select field.
BrowserTestBase::getSession public function Returns Mink session.
BrowserTestBase::getSessionCookies protected function Get session cookies from current session.
BrowserTestBase::getTestMethodCaller protected function Retrieves the current calling line in the class under test. Overrides BrowserHtmlDebugTrait::getTestMethodCaller
BrowserTestBase::initFrontPage protected function Visits the front page when initializing Mink. 3
BrowserTestBase::initMink protected function Initializes Mink sessions. 1
BrowserTestBase::installDrupal public function Installs Drupal into the test site. 1
BrowserTestBase::registerSessions protected function Registers additional Mink sessions.
BrowserTestBase::setUpAppRoot protected function Sets up the root application path.
BrowserTestBase::setUpBeforeClass public static function
BrowserTestBase::tearDown protected function 2
BrowserTestBase::translatePostValues protected function Transforms a nested array into a flat array suitable for submitForm().
BrowserTestBase::xpath protected function Performs an xpath search on the contents of the internal browser.
BrowserTestBase::__sleep public function Prevents serializing any properties.
ConfigTestTrait::configImporter protected function Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig protected function Copies configuration objects from source storage to target storage.
ExtensionListTestTrait::getModulePath protected function Gets the path for the specified module.
ExtensionListTestTrait::getThemePath protected function Gets the path for the specified theme.
FunctionalTestSetupTrait::$apcuEnsureUniquePrefix protected property The flag to set 'apcu_ensure_unique_prefix' setting. 1
FunctionalTestSetupTrait::$classLoader protected property The class loader to use for installation and initialization of setup.
FunctionalTestSetupTrait::$rootUser protected property The "#1" admin user.
FunctionalTestSetupTrait::doInstall protected function Execute the non-interactive installer. 1
FunctionalTestSetupTrait::getDatabaseTypes protected function Returns all supported database driver installer objects.
FunctionalTestSetupTrait::initConfig protected function Initialize various configurations post-installation.
FunctionalTestSetupTrait::initKernel protected function Initializes the kernel after installation.
FunctionalTestSetupTrait::initSettings protected function Initialize settings created during install.
FunctionalTestSetupTrait::initUserSession protected function Initializes user 1 for the site to be installed.
FunctionalTestSetupTrait::installDefaultThemeFromClassProperty protected function Installs the default theme defined by `static::$defaultTheme` when needed.
FunctionalTestSetupTrait::installModulesFromClassProperty protected function Install modules defined by `static::$modules`. 1
FunctionalTestSetupTrait::installParameters protected function Returns the parameters that will be used when the test installs Drupal. 4
FunctionalTestSetupTrait::prepareEnvironment protected function Prepares the current environment for running the test. 21
FunctionalTestSetupTrait::prepareRequestForGenerator protected function Creates a mock request and sets it on the generator.
FunctionalTestSetupTrait::prepareSettings protected function Prepares site settings and services before installation. 3
FunctionalTestSetupTrait::rebuildAll protected function Resets and rebuilds the environment after setup.
FunctionalTestSetupTrait::rebuildContainer protected function Rebuilds \Drupal::getContainer().
FunctionalTestSetupTrait::resetAll protected function Resets all data structures after having enabled new modules.
FunctionalTestSetupTrait::setContainerParameter protected function Changes parameters in the services.yml file.
FunctionalTestSetupTrait::setupBaseUrl protected function Sets up the base URL based upon the environment variable.
FunctionalTestSetupTrait::writeSettings protected function Rewrites the settings.php file of the test site. 1
PhpUnitWarnings::$deprecationWarnings private static property Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning public function Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
RandomGeneratorTrait::$randomGenerator protected property The random generator.
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate public function Callback for random string validation.
RefreshVariablesTrait::refreshVariables protected function Refreshes in-memory configuration and state information. 1
SessionTestTrait::$sessionName protected property The name of the session cookie.
SessionTestTrait::generateSessionName protected function Generates a session cookie name.
SessionTestTrait::getSessionName protected function Returns the session name in use on the child site.
StorageCopyTrait::replaceStorageContents protected static function Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements private function Checks missing module requirements.
TestRequirementsTrait::checkRequirements protected function Check module requirements for the Drupal use case.
TestRequirementsTrait::getDrupalRoot protected static function Returns the Drupal root directory.
TestSetupTrait::$configSchemaCheckerExclusions protected static property An array of config object names that are excluded from schema checking.
TestSetupTrait::$container protected property The dependency injection container used in the test.
TestSetupTrait::$kernel protected property The DrupalKernel instance used in the test.
TestSetupTrait::$originalSite protected property The site directory of the original parent site.
TestSetupTrait::$privateFilesDirectory protected property The private file directory for the test environment.
TestSetupTrait::$publicFilesDirectory protected property The public file directory for the test environment.
TestSetupTrait::$siteDirectory protected property The site directory of this test run.
TestSetupTrait::$strictConfigSchema protected property Set to TRUE to strict check all configuration saved. 1
TestSetupTrait::$tempFilesDirectory protected property The temporary file directory for the test environment.
TestSetupTrait::$testId protected property The test run ID.
TestSetupTrait::changeDatabasePrefix protected function Changes the database connection to the prefixed one.
TestSetupTrait::getConfigSchemaExclusions protected function Gets the config schema exclusions for this test.
TestSetupTrait::getDatabaseConnection public static function Returns the database connection to the site under test.
TestSetupTrait::prepareDatabasePrefix protected function Generates a database prefix for running tests. 1
UiHelperTrait::$loggedInUser protected property The current user logged in using the Mink controlled browser.
UiHelperTrait::$maximumMetaRefreshCount protected property The number of meta refresh redirects to follow, or NULL if unlimited.
UiHelperTrait::$metaRefreshCount protected property The number of meta refresh redirects followed during ::drupalGet().
UiHelperTrait::assertSession public function Returns WebAssert object. 1
UiHelperTrait::buildUrl protected function Builds an absolute URL from a system path or a URL object.
UiHelperTrait::checkForMetaRefresh protected function Checks for meta refresh tag and if found call drupalGet() recursively.
UiHelperTrait::click protected function Clicks the element with the given CSS selector.
UiHelperTrait::clickLink protected function Follows a link by complete name.
UiHelperTrait::cssSelect protected function Searches elements using a CSS selector in the raw content.
UiHelperTrait::cssSelectToXpath protected function Translates a CSS expression to its XPath equivalent.
UiHelperTrait::drupalGet protected function Retrieves a Drupal path or an absolute path.
UiHelperTrait::drupalLogin protected function Logs in a user using the Mink controlled browser.
UiHelperTrait::drupalLogout protected function Logs a user out of the Mink controlled browser and confirms.
UiHelperTrait::drupalUserIsLoggedIn protected function Returns whether a given user account is logged in.
UiHelperTrait::getAbsoluteUrl protected function Takes a path and returns an absolute path.
UiHelperTrait::getTextContent protected function Retrieves the plain-text content from the current page.
UiHelperTrait::getUrl protected function Get the current URL from the browser.
UiHelperTrait::isTestUsingGuzzleClient protected function Determines if test is using DrupalTestBrowser.
UiHelperTrait::prepareRequest protected function Prepare for a request to testing site. 1
UiHelperTrait::submitForm protected function Fills and submits a form.
UncaughtExceptionTest::$defaultTheme protected property The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
UncaughtExceptionTest::$expectedExceptionMessage protected property Exceptions thrown by site under test that contain this text are ignored.
UncaughtExceptionTest::$modules protected static property Modules to enable. Overrides BrowserTestBase::$modules
UncaughtExceptionTest::assertErrorLogged protected function Asserts that a specific error has been logged to the PHP error log.
UncaughtExceptionTest::assertNoErrorsLogged protected function Asserts that no errors have been logged to the PHP error.log thus far.
UncaughtExceptionTest::setUp protected function Overrides BrowserTestBase::setUp
UncaughtExceptionTest::testErrorContainer public function Tests a container which has an error.
UncaughtExceptionTest::testExceptionContainer public function Tests a container which has an exception really early.
UncaughtExceptionTest::testLoggerException public function Tests fallback to PHP error log when an exception is thrown while logging.
UncaughtExceptionTest::testLostDatabaseConnection public function Tests the case when the database connection is gone.
UncaughtExceptionTest::testMissingDependency public function Tests a missing dependency on a service.
UncaughtExceptionTest::testMissingDependencyCustomErrorHandler public function Tests a missing dependency on a service with a custom error handler.
UncaughtExceptionTest::testUncaughtException public function Tests uncaught exception handling when system is in a bad state.
UncaughtExceptionTest::testUncaughtExceptionCustomExceptionHandler public function Tests uncaught exception handling with custom exception handler.
UncaughtExceptionTest::testUncaughtFatalError public function Tests displaying an uncaught fatal error.
XdebugRequestTrait::extractCookiesFromRequest protected function Adds xdebug cookies, from request setup.