class ThemeUiTest in Drupal 9

Same name and namespace in other branches

8 core/modules/system/tests/src/Functional/Theme/ThemeUiTest.php \Drupal\Tests\system\Functional\Theme\ThemeUiTest

Tests the theme UI.

@group Theme

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\Theme\ThemeUiTest

Expanded class hierarchy of ThemeUiTest

File

core/modules/system/tests/src/Functional/Theme/ThemeUiTest.php, line 13

Namespace

Drupal\Tests\system\Functional\Theme

View source

class ThemeUiTest extends BrowserTestBase {

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

  /**
   * Modules used for testing.
   *
   * @var array
   */
  protected $testModules = [
    'help' => 'Help',
    'test_module_required_by_theme' => 'Test Module Required by Theme',
    'test_another_module_required_by_theme' => 'Test Another Module Required by Theme',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'administer themes',
      'administer modules',
    ]));
  }

  /**
   * Tests permissions for enabling themes depending on disabled modules.
   */
  public function testModulePermissions() {

    // Log in as a user without permission to enable modules.
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'administer themes',
    ]));
    $this
      ->drupalGet('admin/appearance');

    // The links to install a theme that would enable modules should be replaced
    // by this message.
    $this
      ->assertSession()
      ->pageTextContains('This theme requires the listed modules to operate correctly. They must first be enabled by a user with permissions to do so.');

    // The install page should not be reachable.
    $this
      ->drupalGet('admin/appearance/install?theme=test_theme_depending_on_modules');
    $this
      ->assertSession()
      ->statusCodeEquals(404);
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'administer themes',
      'administer modules',
    ]));
    $this
      ->drupalGet('admin/appearance');
    $this
      ->assertSession()
      ->pageTextNotContains('This theme requires the listed modules to operate correctly. They must first be enabled by a user with permissions to do so.');
  }

  /**
   * Tests installing a theme with module dependencies.
   *
   * @param string $theme_name
   *   The name of the theme being tested.
   * @param string[] $first_modules
   *   Machine names of first modules to enable.
   * @param string[] $second_modules
   *   Machine names of second modules to enable.
   * @param string[] $required_by_messages
   *   Expected messages when attempting to uninstall $module_names.
   * @param string $base_theme_to_uninstall
   *   The name of the theme $theme_name has set as a base theme.
   * @param string[] $base_theme_module_names
   *   Machine names of the modules required by $base_theme_to_uninstall.
   *
   * @dataProvider providerTestThemeInstallWithModuleDependencies
   */
  public function testThemeInstallWithModuleDependencies($theme_name, array $first_modules, array $second_modules, array $required_by_messages, $base_theme_to_uninstall, array $base_theme_module_names) {
    $assert_session = $this
      ->assertSession();
    $page = $this
      ->getSession()
      ->getPage();
    $all_dependent_modules = array_merge($first_modules, $second_modules);
    $this
      ->drupalGet('admin/appearance');
    $assert_module_enabled_message = function ($enabled_modules) {
      $count = count($enabled_modules);
      $module_enabled_text = $count === 1 ? "{$this->testModules[$enabled_modules[0]]} has been enabled." : $count . " modules have been enabled:";
      $this
        ->assertSession()
        ->pageTextContains($module_enabled_text);
    };

    // All the modules should be listed as disabled.
    foreach ($all_dependent_modules as $module) {
      $expected_required_list_items[$module] = $this->testModules[$module] . " (disabled)";
    }
    $this
      ->assertUninstallableTheme($expected_required_list_items, $theme_name);

    // Enable the first group of dependee modules.
    $first_module_form_post = [];
    foreach ($first_modules as $module) {
      $first_module_form_post["modules[{$module}][enable]"] = 1;
    }
    $this
      ->drupalGet('admin/modules');
    $this
      ->submitForm($first_module_form_post, 'Install');
    $assert_module_enabled_message($first_modules);
    $this
      ->drupalGet('admin/appearance');

    // Confirm the theme is still uninstallable due to a remaining module
    // dependency.
    // The modules that have already been enabled will no longer be listed as
    // disabled.
    foreach ($first_modules as $module) {
      $expected_required_list_items[$module] = $this->testModules[$module];
    }
    $this
      ->assertUninstallableTheme($expected_required_list_items, $theme_name);

    // Enable the second group of dependee modules.
    $second_module_form_post = [];
    foreach ($second_modules as $module) {
      $second_module_form_post["modules[{$module}][enable]"] = 1;
    }
    $this
      ->drupalGet('admin/modules');
    $this
      ->submitForm($second_module_form_post, 'Install');
    $assert_module_enabled_message($second_modules);

    // The theme should now be installable, so install it.
    $this
      ->drupalGet('admin/appearance');
    $page
      ->clickLink("Install {$theme_name} theme");
    $assert_session
      ->addressEquals('admin/appearance');
    $assert_session
      ->pageTextContains("The {$theme_name} theme has been installed");

    // Confirm that the dependee modules can't be uninstalled because an enabled
    // theme depends on them.
    $this
      ->drupalGet('admin/modules/uninstall');
    foreach ($all_dependent_modules as $attribute) {
      $assert_session
        ->elementExists('css', "[name=\"uninstall[{$attribute}]\"][disabled]");
    }
    foreach ($required_by_messages as $selector => $message) {
      $assert_session
        ->elementTextContains('css', $selector, $message);
    }

    // Uninstall the theme that depends on the modules, and confirm the modules
    // can now be uninstalled.
    $this
      ->uninstallTheme($theme_name);
    $this
      ->drupalGet('admin/modules/uninstall');

    // Only attempt to uninstall modules not required by the base theme.
    $modules_to_uninstall = array_diff($all_dependent_modules, $base_theme_module_names);
    $this
      ->uninstallModules($modules_to_uninstall);
    if (!empty($base_theme_to_uninstall)) {
      $this
        ->uninstallTheme($base_theme_to_uninstall);
      $this
        ->drupalGet('admin/modules/uninstall');
      $this
        ->uninstallModules($base_theme_module_names);
    }
  }

  /**
   * Uninstalls modules via the admin UI.
   *
   * @param string[] $module_names
   *   An array of module machine names.
   */
  protected function uninstallModules(array $module_names) {
    $assert_session = $this
      ->assertSession();
    $this
      ->drupalGet('admin/modules/uninstall');
    foreach ($module_names as $attribute) {
      $assert_session
        ->elementExists('css', "[name=\"uninstall[{$attribute}]\"]:not([disabled])");
    }
    $to_uninstall = [];
    foreach ($module_names as $attribute) {
      $to_uninstall["uninstall[{$attribute}]"] = 1;
    }
    if (!empty($to_uninstall)) {
      $this
        ->drupalGet('admin/modules/uninstall');
      $this
        ->submitForm($to_uninstall, 'Uninstall');
      $assert_session
        ->pageTextContains('The following modules will be completely uninstalled from your site, and all data from these modules will be lost!');
      $assert_session
        ->pageTextContains('Would you like to continue with uninstalling the above?');
      foreach ($module_names as $module_name) {
        $assert_session
          ->pageTextContains($this->testModules[$module_name]);
      }
      $this
        ->getSession()
        ->getPage()
        ->pressButton('Uninstall');
      $assert_session
        ->pageTextContains('The selected modules have been uninstalled.');
    }
  }

  /**
   * Uninstalls a theme via the admin UI.
   *
   * @param string $theme_name
   *   The theme name.
   */
  protected function uninstallTheme($theme_name) {
    $this
      ->drupalGet('admin/appearance');
    $this
      ->clickLink("Uninstall {$theme_name} theme");
    $this
      ->assertSession()
      ->pageTextContains("The {$theme_name} theme has been uninstalled.");
  }

  /**
   * Data provider for testThemeInstallWithModuleDependencies().
   *
   * @return array
   *   An array of arrays. Details on the specific elements can be found in the
   *   function body.
   */
  public function providerTestThemeInstallWithModuleDependencies() {

    // Data provider values with the following keys:
    // -'theme_name': The name of the theme being tested.
    // -'first_modules': Array of module machine names to enable first.
    // -'second_modules': Array of module machine names to enable second.
    // -'required_by_messages': Array for checking the messages explaining why a
    // module can't be uninstalled. The array key is the selector where the
    // message should appear, the array value is the expected message.
    // -'base_theme_to_uninstall': The name of a base theme that needs to be
    // uninstalled before modules it depends on can be uninstalled.
    // -'base_theme_module_names': Array of machine names of the modules
    // required by base_theme_to_uninstall.
    return [
      'test theme with a module dependency and base theme with a different module dependency' => [
        'theme_name' => 'Test Theme with a Module Dependency and Base Theme with a Different Module Dependency',
        'first_modules' => [
          'test_module_required_by_theme',
          'test_another_module_required_by_theme',
        ],
        'second_modules' => [
          'help',
        ],
        'required_by_messages' => [
          '[data-drupal-selector="edit-test-another-module-required-by-theme"] .item-list' => 'Required by the theme: Test Theme Depending on Modules',
          '[data-drupal-selector="edit-test-module-required-by-theme"] .item-list' => 'Required by the theme: Test Theme Depending on Modules',
          '[data-drupal-selector="edit-help"] .item-list' => 'Required by the theme: Test Theme with a Module Dependency and Base Theme with a Different Module Dependency',
        ],
        'base_theme_to_uninstall' => 'Test Theme Depending on Modules',
        'base_theme_module_names' => [
          'test_module_required_by_theme',
          'test_another_module_required_by_theme',
        ],
      ],
      'Test Theme Depending on Modules' => [
        'theme_name' => 'Test Theme Depending on Modules',
        'first_modules' => [
          'test_module_required_by_theme',
        ],
        'second_modules' => [
          'test_another_module_required_by_theme',
        ],
        'required_by_messages' => [
          '[data-drupal-selector="edit-test-another-module-required-by-theme"] .item-list' => 'Required by the theme: Test Theme Depending on Modules',
          '[data-drupal-selector="edit-test-module-required-by-theme"] .item-list' => 'Required by the theme: Test Theme Depending on Modules',
        ],
        'base_theme_to_uninstall' => '',
        'base_theme_module_names' => [],
      ],
      'test theme with a base theme depending on modules' => [
        'theme_name' => 'Test Theme with a Base Theme Depending on Modules',
        'first_modules' => [
          'test_module_required_by_theme',
        ],
        'second_modules' => [
          'test_another_module_required_by_theme',
        ],
        'required_by_messages' => [
          '[data-drupal-selector="edit-test-another-module-required-by-theme"] .item-list' => 'Required by the theme: Test Theme Depending on Modules',
          '[data-drupal-selector="edit-test-module-required-by-theme"] .item-list' => 'Required by the theme: Test Theme Depending on Modules',
        ],
        'base_theme_to_uninstall' => 'Test Theme Depending on Modules',
        'base_theme_module_names' => [
          'test_module_required_by_theme',
          'test_another_module_required_by_theme',
        ],
      ],
    ];
  }

  /**
   * Checks related to uninstallable themes due to module dependencies.
   *
   * @param string[] $expected_requires_list_items
   *   The modules listed as being required to install the theme.
   * @param string $theme_name
   *   The name of the theme.
   */
  protected function assertUninstallableTheme(array $expected_requires_list_items, $theme_name) {
    $theme_container = $this
      ->getSession()
      ->getPage()
      ->find('css', "h3:contains(\"{$theme_name}\")")
      ->getParent();
    $requires_list_items = $theme_container
      ->findAll('css', '.theme-info__requires li');
    $this
      ->assertSameSize($expected_requires_list_items, $requires_list_items);
    foreach ($requires_list_items as $key => $item) {
      $this
        ->assertContains($item
        ->getText(), $expected_requires_list_items);
    }
    $incompatible = $theme_container
      ->find('css', '.incompatible');
    $expected_incompatible_text = 'This theme requires the listed modules to operate correctly. They must first be enabled via the Extend page.';
    $this
      ->assertSame($expected_incompatible_text, $incompatible
      ->getText());
    $this
      ->assertFalse($theme_container
      ->hasLink('Install Test Theme Depending on Modules theme'));
  }

  /**
   * Tests installing a theme with missing module dependencies.
   */
  public function testInstallModuleWithMissingDependencies() {
    $this
      ->drupalGet('admin/appearance');
    $theme_container = $this
      ->getSession()
      ->getPage()
      ->find('css', 'h3:contains("Test Theme Depending on Nonexisting Module")')
      ->getParent();
    $this
      ->assertStringContainsString('Requires: test_module_non_existing (missing)', $theme_container
      ->getText());
    $this
      ->assertStringContainsString('This theme requires the listed modules to operate correctly.', $theme_container
      ->getText());
  }

  /**
   * Tests installing a theme with incompatible module dependencies.
   */
  public function testInstallModuleWithIncompatibleDependencies() {
    $this->container
      ->get('module_installer')
      ->install([
      'test_module_compatible_constraint',
      'test_module_incompatible_constraint',
    ]);
    $this
      ->drupalGet('admin/appearance');
    $theme_container = $this
      ->getSession()
      ->getPage()
      ->find('css', 'h3:contains("Test Theme Depending on Version Constrained Modules")')
      ->getParent();
    $this
      ->assertStringContainsString('Requires: Test Module Theme Depends on with Compatible ConstraintTest Module Theme Depends on with Incompatible Constraint (>=8.x-2.x) (incompatible with version 8.x-1.8)', $theme_container
      ->getText());
    $this
      ->assertStringContainsString('This theme requires the listed modules to operate correctly.', $theme_container
      ->getText());
  }

  /**
   * Tests that incompatible themes message is shown.
   */
  public function testInstalledIncompatibleTheme() {
    $page = $this
      ->getSession()
      ->getPage();
    $assert_session = $this
      ->assertSession();
    $incompatible_themes_message = 'There are errors with some installed themes. Visit the status report page for more information.';
    $path = \Drupal::getContainer()
      ->getParameter('site.path') . "/themes/changing_theme";
    mkdir($path, 0777, TRUE);
    $file_path = "{$path}/changing_theme.info.yml";
    $theme_name = 'Theme that changes';
    $info = [
      'name' => $theme_name,
      'type' => 'theme',
      'base theme' => FALSE,
    ];
    $compatible_info = $info + [
      'core_version_requirement' => '*',
    ];
    file_put_contents($file_path, Yaml::encode($compatible_info));
    $this
      ->drupalGet('admin/appearance');
    $this
      ->assertSession()
      ->pageTextNotContains($incompatible_themes_message);
    $page
      ->clickLink("Install {$theme_name} theme");
    $assert_session
      ->addressEquals('admin/appearance');
    $assert_session
      ->pageTextContains("The {$theme_name} theme has been installed");
    $incompatible_updates = [
      [
        'core_version_requirement' => '^1',
      ],
      [
        'core' => '8.x',
      ],
    ];
    foreach ($incompatible_updates as $incompatible_update) {
      $incompatible_info = $info + $incompatible_update;
      file_put_contents($file_path, Yaml::encode($incompatible_info));
      $this
        ->drupalGet('admin/appearance');
      $this
        ->assertSession()
        ->pageTextContains($incompatible_themes_message);
      file_put_contents($file_path, Yaml::encode($compatible_info));
      $this
        ->drupalGet('admin/appearance');
      $this
        ->assertSession()
        ->pageTextNotContains($incompatible_themes_message);
    }

    // Uninstall the theme and ensure that incompatible themes message is not
    // displayed for themes that are not installed.
    $this
      ->uninstallTheme($theme_name);
    foreach ($incompatible_updates as $incompatible_update) {
      $incompatible_info = $info + $incompatible_update;
      file_put_contents($file_path, Yaml::encode($incompatible_info));
      $this
        ->drupalGet('admin/appearance');
      $this
        ->assertSession()
        ->pageTextNotContains($incompatible_themes_message);
    }
  }

}

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::$minkDefaultDriverClass	protected	property	Mink class for the default driver to use.	1
BrowserTestBase::$modules	protected static	property	Modules to enable.	646
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::$modules`.	1
FunctionalTestSetupTrait::installParameters	protected	function	Returns the parameters that will be used when Simpletest installs Drupal.	9
FunctionalTestSetupTrait::prepareEnvironment	protected	function	Prepares the current environment for running the test.	20
FunctionalTestSetupTrait::prepareRequestForGenerator	protected	function	Creates a mock request and sets it on the generator.
FunctionalTestSetupTrait::prepareSettings	protected	function	Prepares site settings and services before installation.	2
FunctionalTestSetupTrait::rebuildAll	protected	function	Resets and rebuilds the environment after setup.
FunctionalTestSetupTrait::rebuildContainer	protected	function	Rebuilds \Drupal::getContainer().
FunctionalTestSetupTrait::resetAll	protected	function	Resets all data structures after having enabled new modules.
FunctionalTestSetupTrait::setContainerParameter	protected	function	Changes parameters in the services.yml file.
FunctionalTestSetupTrait::setupBaseUrl	protected	function	Sets up the base URL based upon the environment variable.
FunctionalTestSetupTrait::writeSettings	protected	function	Rewrites the settings.php file of the test site.	1
NodeCreationTrait::createNode	protected	function	Creates a node based on default settings. Aliased as: drupalCreateNode
NodeCreationTrait::getNodeByTitle	public	function	Get a node from the database based on its title. Aliased as: drupalGetNodeByTitle
PhpUnitWarnings::$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
ThemeUiTest::$defaultTheme	protected	property	The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
ThemeUiTest::$testModules	protected	property	Modules used for testing.
ThemeUiTest::assertUninstallableTheme	protected	function	Checks related to uninstallable themes due to module dependencies.
ThemeUiTest::providerTestThemeInstallWithModuleDependencies	public	function	Data provider for testThemeInstallWithModuleDependencies().
ThemeUiTest::setUp	protected	function	Overrides BrowserTestBase::setUp
ThemeUiTest::testInstalledIncompatibleTheme	public	function	Tests that incompatible themes message is shown.
ThemeUiTest::testInstallModuleWithIncompatibleDependencies	public	function	Tests installing a theme with incompatible module dependencies.
ThemeUiTest::testInstallModuleWithMissingDependencies	public	function	Tests installing a theme with missing module dependencies.
ThemeUiTest::testModulePermissions	public	function	Tests permissions for enabling themes depending on disabled modules.
ThemeUiTest::testThemeInstallWithModuleDependencies	public	function	Tests installing a theme with module dependencies.
ThemeUiTest::uninstallModules	protected	function	Uninstalls modules via the admin UI.
ThemeUiTest::uninstallTheme	protected	function	Uninstalls a theme via the admin UI.
UiHelperTrait::$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 ThemeUiTest in Drupal 9

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