class InstallUninstallTest in Drupal 9

Same name and namespace in other branches

8 core/modules/system/tests/src/Functional/Module/InstallUninstallTest.php \Drupal\Tests\system\Functional\Module\InstallUninstallTest

Install/uninstall core module and confirm table creation/deletion.

@group #slow @group Module

Hierarchy

class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, FunctionalTestSetupTrait, TestSetupTrait, AssertLegacyTrait, BlockCreationTrait, ConfigTestTrait, ExtensionListTestTrait, ContentTypeCreationTrait, NodeCreationTrait, PhpUnitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
- class \Drupal\Tests\system\Functional\Module\ModuleTestBase
  - class \Drupal\Tests\system\Functional\Module\InstallUninstallTest

Expanded class hierarchy of InstallUninstallTest

File

core/modules/system/tests/src/Functional/Module/InstallUninstallTest.php, line 15

Namespace

Drupal\Tests\system\Functional\Module

View source

class InstallUninstallTest extends ModuleTestBase {

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

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system_test',
    'dblog',
    'taxonomy',
    'update_test_postupdate',
  ];

  /**
   * Tests that a fixed set of modules can be installed and uninstalled.
   */
  public function testInstallUninstall() {

    // Set a variable so that the hook implementations in system_test.module
    // will display messages via
    // \Drupal\Core\Messenger\MessengerInterface::addStatus().
    $this->container
      ->get('state')
      ->set('system_test.verbose_module_hooks', TRUE);

    // Install and uninstall module_test to ensure hook_preinstall_module and
    // hook_preuninstall_module are fired as expected.
    $this->container
      ->get('module_installer')
      ->install([
      'module_test',
    ]);
    $this
      ->assertEquals('module_test', $this->container
      ->get('state')
      ->get('system_test_preinstall_module'));
    $this->container
      ->get('module_installer')
      ->uninstall([
      'module_test',
    ]);
    $this
      ->assertEquals('module_test', $this->container
      ->get('state')
      ->get('system_test_preuninstall_module'));
    $this
      ->resetAll();
    $all_modules = $this->container
      ->get('extension.list.module')
      ->getList();

    // Test help on required modules, but do not test uninstalling.
    $required_modules = array_filter($all_modules, function ($module) {
      if (!empty($module->info['required']) || $module->status == TRUE) {
        if ($module->info['package'] != 'Testing' && empty($module->info['hidden'])) {
          return TRUE;
        }
      }
      return FALSE;
    });
    $required_modules['help'] = $all_modules['help'];

    // Test uninstalling without hidden, required, and already enabled modules.
    $all_modules = array_filter($all_modules, function ($module) {
      if (!empty($module->info['hidden']) || !empty($module->info['required']) || $module->status == TRUE || $module->info['package'] == 'Testing') {
        return FALSE;
      }
      return TRUE;
    });

    // Install the Help module, and verify it installed successfully.
    unset($all_modules['help']);
    $this
      ->assertModuleNotInstalled('help');
    $edit = [];
    $edit["modules[help][enable]"] = TRUE;
    $this
      ->drupalGet('admin/modules');
    $this
      ->submitForm($edit, 'Install');
    $this
      ->assertSession()
      ->pageTextContains('has been enabled');
    $this
      ->assertSession()
      ->pageTextContains('hook_modules_installed fired for help');
    $this
      ->assertModuleSuccessfullyInstalled('help');

    // Test help for the required modules.
    foreach ($required_modules as $name => $module) {
      $this
        ->assertHelp($name, $module->info['name']);
    }

    // Go through each module in the list and try to install and uninstall
    // it with its dependencies.
    foreach ($all_modules as $name => $module) {
      $was_installed_list = \Drupal::moduleHandler()
        ->getModuleList();

      // Start a list of modules that we expect to be installed this time.
      $modules_to_install = [
        $name,
      ];
      foreach (array_keys($module->requires) as $dependency) {
        if (isset($all_modules[$dependency])) {
          $modules_to_install[] = $dependency;
        }
      }

      // Check that each module is not yet enabled and does not have any
      // database tables yet.
      foreach ($modules_to_install as $module_to_install) {
        $this
          ->assertModuleNotInstalled($module_to_install);
      }

      // Install the module.
      $edit = [];
      $lifecycle = $module->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER];
      $edit['modules[' . $name . '][enable]'] = TRUE;
      $this
        ->drupalGet('admin/modules');
      $this
        ->submitForm($edit, 'Install');

      // Handle experimental modules, which require a confirmation screen.
      if ($lifecycle === ExtensionLifecycle::EXPERIMENTAL) {
        $this
          ->assertSession()
          ->pageTextContains('Are you sure you wish to enable experimental modules?');
        if (count($modules_to_install) > 1) {

          // When there are experimental modules, needed dependencies do not
          // result in the same page title, but there will be expected text
          // indicating they need to be enabled.
          $this
            ->assertSession()
            ->pageTextContains('You must enable');
        }
        $this
          ->submitForm([], 'Continue');
      }
      elseif (count($modules_to_install) > 1) {

        // Verify that we are on the correct form and that the expected text
        // about enabling dependencies appears.
        $this
          ->assertSession()
          ->pageTextContains('Some required modules must be enabled');
        $this
          ->assertSession()
          ->pageTextContains('You must enable');
        $this
          ->submitForm([], 'Continue');
      }

      // List the module display names to check the confirmation message.
      $module_names = [];
      foreach ($modules_to_install as $module_to_install) {
        $module_names[] = $all_modules[$module_to_install]->info['name'];
      }
      if (count($modules_to_install) > 1) {
        $this
          ->assertSession()
          ->pageTextContains(count($module_names) . ' modules have been enabled: ' . implode(', ', $module_names));
      }
      else {
        $this
          ->assertSession()
          ->pageTextContains('Module ' . $module_names[0] . ' has been enabled.');
      }

      // Check that hook_modules_installed() was invoked with the expected list
      // of modules, that each module's database tables now exist, and that
      // appropriate messages appear in the logs.
      foreach ($modules_to_install as $module_to_install) {
        $this
          ->assertSession()
          ->pageTextContains('hook_modules_installed fired for ' . $module_to_install);
        $this
          ->assertLogMessage('system', "%module module installed.", [
          '%module' => $module_to_install,
        ], RfcLogLevel::INFO);
        $this
          ->assertInstallModuleUpdates($module_to_install);
        $this
          ->assertModuleSuccessfullyInstalled($module_to_install);
      }

      // Verify the help page.
      $this
        ->assertHelp($name, $module->info['name']);

      // Uninstall the original module, plus everything else that was installed
      // with it.
      if ($name == 'forum') {

        // Forum has an extra step to be able to uninstall it.
        $this
          ->preUninstallForum();
      }

      // Delete all workspaces before uninstall.
      if ($name == 'workspaces') {
        $workspaces = Workspace::loadMultiple();
        \Drupal::entityTypeManager()
          ->getStorage('workspace')
          ->delete($workspaces);
      }
      $now_installed_list = \Drupal::moduleHandler()
        ->getModuleList();
      $added_modules = array_diff(array_keys($now_installed_list), array_keys($was_installed_list));
      while ($added_modules) {
        $initial_count = count($added_modules);
        foreach ($added_modules as $to_uninstall) {

          // See if we can currently uninstall this module (if its dependencies
          // have been uninstalled), and do so if we can.
          $this
            ->drupalGet('admin/modules/uninstall');
          $checkbox = $this
            ->assertSession()
            ->fieldExists("uninstall[{$to_uninstall}]");
          if (!$checkbox
            ->hasAttribute('disabled')) {

            // This one is eligible for being uninstalled.
            $package = $all_modules[$to_uninstall]->info['package'];
            $this
              ->assertSuccessfulUninstall($to_uninstall, $package);
            $added_modules = array_diff($added_modules, [
              $to_uninstall,
            ]);
          }
        }

        // If we were not able to find a module to uninstall, fail and exit the
        // loop.
        $final_count = count($added_modules);
        if ($initial_count == $final_count) {
          $this
            ->fail('Remaining modules could not be uninstalled for ' . $name);
          break;
        }
      }
    }

    // Uninstall the help module and put it back into the list of modules.
    $all_modules['help'] = $required_modules['help'];
    $this
      ->assertSuccessfulUninstall('help', $required_modules['help']->info['package']);

    // Now that all modules have been tested, go back and try to enable them
    // all again at once. This tests two things:
    // - That each module can be successfully enabled again after being
    //   uninstalled.
    // - That enabling more than one module at the same time does not lead to
    //   any errors.
    $edit = [];
    $experimental = FALSE;
    foreach ($all_modules as $name => $module) {
      $edit['modules[' . $name . '][enable]'] = TRUE;

      // Track whether there is at least one experimental module.
      if ($module->info[ExtensionLifecycle::LIFECYCLE_IDENTIFIER] === ExtensionLifecycle::EXPERIMENTAL) {
        $experimental = TRUE;
      }
    }
    $this
      ->drupalGet('admin/modules');
    $this
      ->submitForm($edit, 'Install');

    // If there are experimental modules, click the confirm form.
    if ($experimental) {
      $this
        ->assertSession()
        ->pageTextContains('Are you sure you wish to enable experimental modules?');
      $this
        ->submitForm([], 'Continue');
    }
    $this
      ->assertSession()
      ->pageTextContains(count($all_modules) . ' modules have been enabled: ');
  }

  /**
   * Asserts that a module is not yet installed.
   *
   * @param string $name
   *   Name of the module to check.
   */
  protected function assertModuleNotInstalled($name) {
    $this
      ->assertModules([
      $name,
    ], FALSE);
    $this
      ->assertModuleTablesDoNotExist($name);
  }

  /**
   * Asserts that a module was successfully installed.
   *
   * @param string $name
   *   Name of the module to check.
   */
  protected function assertModuleSuccessfullyInstalled($name) {
    $this
      ->assertModules([
      $name,
    ], TRUE);
    $this
      ->assertModuleTablesExist($name);
    $this
      ->assertModuleConfig($name);
  }

  /**
   * Uninstalls a module and asserts that it was done correctly.
   *
   * @param string $module
   *   The name of the module to uninstall.
   * @param string $package
   *   (optional) The package of the module to uninstall. Defaults
   *   to 'Core'.
   */
  protected function assertSuccessfulUninstall($module, $package = 'Core') {
    $edit = [];
    $edit['uninstall[' . $module . ']'] = TRUE;
    $this
      ->drupalGet('admin/modules/uninstall');
    $this
      ->submitForm($edit, 'Uninstall');
    $this
      ->submitForm([], 'Uninstall');
    $this
      ->assertSession()
      ->pageTextContains('The selected modules have been uninstalled.');
    $this
      ->assertModules([
      $module,
    ], FALSE);

    // Check that the appropriate hook was fired and the appropriate log
    // message appears. (But don't check for the log message if the dblog
    // module was just uninstalled, since the {watchdog} table won't be there
    // anymore.)
    $this
      ->assertSession()
      ->pageTextContains('hook_modules_uninstalled fired for ' . $module);
    $this
      ->assertLogMessage('system', "%module module uninstalled.", [
      '%module' => $module,
    ], RfcLogLevel::INFO);

    // Check that the module's database tables no longer exist.
    $this
      ->assertModuleTablesDoNotExist($module);

    // Check that the module's config files no longer exist.
    $this
      ->assertNoModuleConfig($module);
    $this
      ->assertUninstallModuleUpdates($module);
  }

  /**
   * Asserts the module post update functions after install.
   *
   * @param string $module
   *   The module that got installed.
   */
  protected function assertInstallModuleUpdates($module) {

    /** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
    $post_update_registry = \Drupal::service('update.post_update_registry');
    $all_update_functions = $post_update_registry
      ->getPendingUpdateFunctions();
    $empty_result = TRUE;
    foreach ($all_update_functions as $function) {
      list($function_module, ) = explode('_post_update_', $function);
      if ($module === $function_module) {
        $empty_result = FALSE;
        break;
      }
    }
    $this
      ->assertTrue($empty_result, 'Ensures that no pending post update functions are available.');
    $existing_updates = \Drupal::keyValue('post_update')
      ->get('existing_updates', []);
    switch ($module) {
      case 'update_test_postupdate':
        $expected = [
          'update_test_postupdate_post_update_first',
          'update_test_postupdate_post_update_second',
          'update_test_postupdate_post_update_test1',
          'update_test_postupdate_post_update_test0',
          'update_test_postupdate_post_update_foo',
          'update_test_postupdate_post_update_bar',
          'update_test_postupdate_post_update_baz',
        ];
        $this
          ->assertSame($expected, $existing_updates);
        break;
    }
  }

  /**
   * Asserts the module post update functions after uninstall.
   *
   * @param string $module
   *   The module that got installed.
   */
  protected function assertUninstallModuleUpdates($module) {

    /** @var \Drupal\Core\Update\UpdateRegistry $post_update_registry */
    $post_update_registry = \Drupal::service('update.post_update_registry');
    $all_update_functions = $post_update_registry
      ->getPendingUpdateFunctions();
    switch ($module) {
      case 'update_test_postupdate':
        $this
          ->assertEmpty(array_intersect([
          'update_test_postupdate_post_update_first',
        ], $all_update_functions), 'Asserts that no pending post update functions are available.');
        $existing_updates = \Drupal::keyValue('post_update')
          ->get('existing_updates', []);
        $this
          ->assertEmpty(array_intersect([
          'update_test_postupdate_post_update_first',
        ], $existing_updates), 'Asserts that no post update functions are stored in keyvalue store.');
        break;
    }
  }

  /**
   * Verifies a module's help.
   *
   * Verifies that the module help page from hook_help() exists and can be
   * displayed, and that it contains the phrase "Foo Bar module", where "Foo
   * Bar" is the name of the module from the .info.yml file.
   *
   * @param string $module
   *   Machine name of the module to verify.
   * @param string $name
   *   Human-readable name of the module to verify.
   */
  protected function assertHelp($module, $name) {
    $this
      ->drupalGet('admin/help/' . $module);
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->pageTextContains($name . ' module');
    $this
      ->assertSession()
      ->linkExists('online documentation for the ' . $name . ' module', 0, "Correct online documentation link is in the help page for {$module}");
  }

  /**
   * Deletes forum taxonomy terms, so Forum can be uninstalled.
   */
  protected function preUninstallForum() {

    // There only should be a 'General discussion' term in the 'forums'
    // vocabulary, but just delete any terms there in case the name changes.
    $query = \Drupal::entityQuery('taxonomy_term')
      ->accessCheck(FALSE);
    $query
      ->condition('vid', 'forums');
    $ids = $query
      ->execute();
    $storage = \Drupal::entityTypeManager()
      ->getStorage('taxonomy_term');
    $terms = $storage
      ->loadMultiple($ids);
    $storage
      ->delete($terms);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertLegacyTrait::assert Deprecated	protected	function
AssertLegacyTrait::assertCacheTag Deprecated	protected	function	Asserts whether an expected cache tag was present in the last response.
AssertLegacyTrait::assertElementNotPresent Deprecated	protected	function	Asserts that the element with the given CSS selector is not present.
AssertLegacyTrait::assertElementPresent Deprecated	protected	function	Asserts that the element with the given CSS selector is present.
AssertLegacyTrait::assertEqual Deprecated	protected	function
AssertLegacyTrait::assertEscaped Deprecated	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertLegacyTrait::assertField Deprecated	protected	function	Asserts that a field exists with the given name or ID.
AssertLegacyTrait::assertFieldById Deprecated	protected	function	Asserts that a field exists with the given ID and value.
AssertLegacyTrait::assertFieldByName Deprecated	protected	function	Asserts that a field exists with the given name and value.
AssertLegacyTrait::assertFieldByXPath Deprecated	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertLegacyTrait::assertFieldChecked Deprecated	protected	function	Asserts that a checkbox field in the current page is checked.
AssertLegacyTrait::assertFieldsByValue Deprecated	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertLegacyTrait::assertHeader Deprecated	protected	function	Checks that current response header equals value.
AssertLegacyTrait::assertIdentical Deprecated	protected	function
AssertLegacyTrait::assertIdenticalObject Deprecated	protected	function
AssertLegacyTrait::assertLink Deprecated	protected	function	Passes if a link with the specified label is found.
AssertLegacyTrait::assertLinkByHref Deprecated	protected	function	Passes if a link containing a given href (part) is found.
AssertLegacyTrait::assertNoCacheTag Deprecated	protected	function	Asserts whether an expected cache tag was absent in the last response.
AssertLegacyTrait::assertNoEscaped Deprecated	protected	function	Passes if the raw text is not found escaped on the loaded page.
AssertLegacyTrait::assertNoField Deprecated	protected	function	Asserts that a field does NOT exist with the given name or ID.
AssertLegacyTrait::assertNoFieldById Deprecated	protected	function	Asserts that a field does not exist with the given ID and value.
AssertLegacyTrait::assertNoFieldByName Deprecated	protected	function	Asserts that a field does not exist with the given name and value.
AssertLegacyTrait::assertNoFieldByXPath Deprecated	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertLegacyTrait::assertNoFieldChecked Deprecated	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertLegacyTrait::assertNoLink Deprecated	protected	function	Passes if a link with the specified label is not found.
AssertLegacyTrait::assertNoLinkByHref Deprecated	protected	function	Passes if a link containing a given href (part) is not found.
AssertLegacyTrait::assertNoOption Deprecated	protected	function	Asserts that a select option does NOT exist in the current page.
AssertLegacyTrait::assertNoPattern Deprecated	protected	function	Triggers a pass if the Perl regex pattern is not found in the raw content.
AssertLegacyTrait::assertNoRaw Deprecated	protected	function	Passes if the raw text IS not found on the loaded page, fail otherwise.
AssertLegacyTrait::assertNotEqual Deprecated	protected	function
AssertLegacyTrait::assertNoText Deprecated	protected	function	Passes if the page (with HTML stripped) does not contains the text.
AssertLegacyTrait::assertNotIdentical Deprecated	protected	function
AssertLegacyTrait::assertNoUniqueText Deprecated	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertLegacyTrait::assertOption Deprecated	protected	function	Asserts that a select option in the current page exists.
AssertLegacyTrait::assertOptionByText Deprecated	protected	function	Asserts that a select option with the visible text exists.
AssertLegacyTrait::assertOptionSelected Deprecated	protected	function	Asserts that a select option in the current page is checked.
AssertLegacyTrait::assertPattern Deprecated	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertLegacyTrait::assertRaw Deprecated	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.
AssertLegacyTrait::assertResponse Deprecated	protected	function	Asserts the page responds with the specified response code.
AssertLegacyTrait::assertText Deprecated	protected	function	Passes if the page (with HTML stripped) contains the text.
AssertLegacyTrait::assertTextHelper Deprecated	protected	function	Helper for assertText and assertNoText.
AssertLegacyTrait::assertTitle Deprecated	protected	function	Pass if the page title is the given string.
AssertLegacyTrait::assertUniqueText Deprecated	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertLegacyTrait::assertUrl Deprecated	protected	function	Passes if the internal browser's URL matches the given path.
AssertLegacyTrait::buildXPathQuery Deprecated	protected	function	Builds an XPath query.
AssertLegacyTrait::constructFieldXpath Deprecated	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertLegacyTrait::getAllOptions Deprecated	protected	function	Get all option elements, including nested options, in a select.
AssertLegacyTrait::getRawContent Deprecated	protected	function	Gets the current raw content.
AssertLegacyTrait::pass Deprecated	protected	function
AssertLegacyTrait::verbose Deprecated	protected	function
BlockCreationTrait::placeBlock	protected	function	Creates a block instance based on default settings. Aliased as: drupalPlaceBlock
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 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::$profile	protected	property	The profile to install as a basis for testing.	39
BrowserTestBase::$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 Simpletest environment.
BrowserTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::drupalGetHeader Deprecated	protected	function	Gets the value of an HTTP response header.
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 Simpletest 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		1
BrowserTestBase::tearDown	protected	function		3
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.
ContentTypeCreationTrait::createContentType	protected	function	Creates a custom content type based on default settings. Aliased as: drupalCreateContentType	1
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.	1
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 Simpletest installs Drupal.	9
FunctionalTestSetupTrait::prepareEnvironment	protected	function	Prepares the current environment for running the test.	20
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.	2
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
InstallUninstallTest::$defaultTheme	protected	property	The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
InstallUninstallTest::$modules	protected static	property	Modules to enable. Overrides ModuleTestBase::$modules
InstallUninstallTest::assertHelp	protected	function	Verifies a module's help.
InstallUninstallTest::assertInstallModuleUpdates	protected	function	Asserts the module post update functions after install.
InstallUninstallTest::assertModuleNotInstalled	protected	function	Asserts that a module is not yet installed.
InstallUninstallTest::assertModuleSuccessfullyInstalled	protected	function	Asserts that a module was successfully installed.
InstallUninstallTest::assertSuccessfulUninstall	protected	function	Uninstalls a module and asserts that it was done correctly.
InstallUninstallTest::assertUninstallModuleUpdates	protected	function	Asserts the module post update functions after uninstall.
InstallUninstallTest::preUninstallForum	protected	function	Deletes forum taxonomy terms, so Forum can be uninstalled.
InstallUninstallTest::testInstallUninstall	public	function	Tests that a fixed set of modules can be installed and uninstalled.
ModuleTestBase::$adminUser	protected	property
ModuleTestBase::assertLogMessage	public	function	Verify a log entry was entered for a module's status change.
ModuleTestBase::assertModuleConfig	public	function	Asserts that the default configuration of a module has been installed.
ModuleTestBase::assertModules	public	function	Assert the list of modules are enabled or disabled.
ModuleTestBase::assertModuleTablesDoNotExist	public	function	Assert that none of the tables defined in a module's hook_schema() exist.
ModuleTestBase::assertModuleTablesExist	public	function	Assert that all tables defined in a module's hook_schema() exist.
ModuleTestBase::assertNoModuleConfig	public	function	Asserts that no configuration exists for a given module.
ModuleTestBase::setUp	protected	function	Overrides BrowserTestBase::setUp	1
NodeCreationTrait::createNode	protected	function	Creates a node based on default settings. Aliased as: drupalCreateNode
NodeCreationTrait::getNodeByTitle	public	function	Get a node from the database based on its title. Aliased as: drupalGetNodeByTitle
PhpUnitWarnings::$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::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
RefreshVariablesTrait::refreshVariables	protected	function	Refreshes in-memory configuration and state information.	1
SessionTestTrait::$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.	1
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 running Simpletest.
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.	2
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::drupalPostForm Deprecated	protected	function	Executes a form submission.
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.
UserCreationTrait::checkPermissions	protected	function	Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole	protected	function	Creates an administrative role.
UserCreationTrait::createRole	protected	function	Creates a role with specified permissions. Aliased as: drupalCreateRole
UserCreationTrait::createUser	protected	function	Create a user with a given set of permissions. Aliased as: drupalCreateUser
UserCreationTrait::grantPermissions	protected	function	Grant permissions to a user role.
UserCreationTrait::setCurrentUser	protected	function	Switch the current logged in user.
UserCreationTrait::setUpCurrentUser	protected	function	Creates a random user account and sets it as current user.
XdebugRequestTrait::extractCookiesFromRequest	protected	function	Adds xdebug cookies, from request setup.

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class InstallUninstallTest in Drupal 9

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