class ThemeInstallerTest in Drupal 9

Same name and namespace in other branches

8 core/tests/Drupal/KernelTests/Core/Theme/ThemeInstallerTest.php \Drupal\KernelTests\Core\Theme\ThemeInstallerTest

Tests installing and uninstalling of themes.

@group Extension

Hierarchy

class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, AssertContentTrait, AssertLegacyTrait, ConfigTestTrait, ExtensionListTestTrait, PhpUnitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings
- class \Drupal\KernelTests\Core\Theme\ThemeInstallerTest

Expanded class hierarchy of ThemeInstallerTest

File

core/tests/Drupal/KernelTests/Core/Theme/ThemeInstallerTest.php, line 17

Namespace

Drupal\KernelTests\Core\Theme

View source

class ThemeInstallerTest extends KernelTestBase {

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

  /**
   * {@inheritdoc}
   */
  public function register(ContainerBuilder $container) {
    parent::register($container);

    // Some test methods involve ModuleHandler operations, which attempt to
    // rebuild and dump routes.
    $container
      ->register('router.dumper', 'Drupal\\Core\\Routing\\NullMatcherDumper');
  }
  protected function setUp() : void {
    parent::setUp();
    $this
      ->installConfig([
      'system',
    ]);
  }

  /**
   * Verifies that no themes are installed by default.
   */
  public function testEmpty() {
    $this
      ->assertEmpty($this
      ->extensionConfig()
      ->get('theme'));
    $this
      ->assertEmpty(array_keys($this
      ->themeHandler()
      ->listInfo()));
    $this
      ->assertEmpty(array_keys(\Drupal::service('theme_handler')
      ->listInfo()));

    // Rebuilding available themes should always yield results though.
    $this
      ->assertNotEmpty($this
      ->themeHandler()
      ->rebuildThemeData()['stark'], 'ThemeHandler::rebuildThemeData() yields all available themes.');

    // theme_get_setting() should return global default theme settings.
    $this
      ->assertTrue(theme_get_setting('features.favicon'));
  }

  /**
   * Tests installing a theme.
   */
  public function testInstall() {
    $name = 'test_basetheme';
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertFalse(isset($themes[$name]));
    $this
      ->themeInstaller()
      ->install([
      $name,
    ]);
    $this
      ->assertSame(0, $this
      ->extensionConfig()
      ->get("theme.{$name}"));
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]));
    $this
      ->assertEquals($name, $themes[$name]
      ->getName());

    // Verify that test_basetheme.settings is active.
    $this
      ->assertFalse(theme_get_setting('features.favicon', $name));
    $this
      ->assertEquals('only', theme_get_setting('base', $name));
    $this
      ->assertEquals('base', theme_get_setting('override', $name));
  }

  /**
   * Tests installing a sub-theme.
   */
  public function testInstallSubTheme() {
    $name = 'test_subtheme';
    $base_name = 'test_basetheme';
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertEmpty(array_keys($themes));
    $this
      ->themeInstaller()
      ->install([
      $name,
    ]);
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]));
    $this
      ->assertTrue(isset($themes[$base_name]));
    $this
      ->themeInstaller()
      ->uninstall([
      $name,
    ]);
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertFalse(isset($themes[$name]));
    $this
      ->assertTrue(isset($themes[$base_name]));
  }

  /**
   * Tests installing a non-existing theme.
   */
  public function testInstallNonExisting() {
    $name = 'non_existing_theme';
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertEmpty(array_keys($themes));
    try {
      $message = 'ThemeInstaller::install() throws UnknownExtensionException upon installing a non-existing theme.';
      $this
        ->themeInstaller()
        ->install([
        $name,
      ]);
      $this
        ->fail($message);
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(UnknownExtensionException::class, $e);
    }
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertEmpty(array_keys($themes));
  }

  /**
   * Tests installing a theme with a too long name.
   */
  public function testInstallNameTooLong() {
    $name = 'test_theme_having_veery_long_name_which_is_too_long';
    try {
      $message = 'ThemeInstaller::install() throws ExtensionNameLengthException upon installing a theme with a too long name.';
      $this
        ->themeInstaller()
        ->install([
        $name,
      ]);
      $this
        ->fail($message);
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(ExtensionNameLengthException::class, $e);
    }
  }

  /**
   * Tests installing a theme with unmet module dependencies.
   *
   * @dataProvider providerTestInstallThemeWithUnmetModuleDependencies
   */
  public function testInstallThemeWithUnmetModuleDependencies($theme_name, $installed_modules, $message) {
    $this->container
      ->get('module_installer')
      ->install($installed_modules);
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertEmpty($themes);
    $this
      ->expectException(MissingDependencyException::class);
    $this
      ->expectExceptionMessage($message);
    $this
      ->themeInstaller()
      ->install([
      $theme_name,
    ]);
  }

  /**
   * Data provider for testInstallThemeWithUnmetModuleDependencies().
   */
  public function providerTestInstallThemeWithUnmetModuleDependencies() {
    return [
      'theme with uninstalled module dependencies' => [
        'test_theme_depending_on_modules',
        [],
        "Unable to install theme: 'test_theme_depending_on_modules' due to unmet module dependencies: 'test_module_required_by_theme, test_another_module_required_by_theme'.",
      ],
      'theme with a base theme with uninstalled module dependencies' => [
        'test_theme_with_a_base_theme_depending_on_modules',
        [],
        "Unable to install theme: 'test_theme_with_a_base_theme_depending_on_modules' due to unmet module dependencies: 'test_module_required_by_theme, test_another_module_required_by_theme'.",
      ],
      'theme and base theme have uninstalled module dependencies' => [
        'test_theme_mixed_module_dependencies',
        [],
        "Unable to install theme: 'test_theme_mixed_module_dependencies' due to unmet module dependencies: 'help, test_module_required_by_theme, test_another_module_required_by_theme'.",
      ],
      'theme with already installed module dependencies, base theme module dependencies are not installed' => [
        'test_theme_mixed_module_dependencies',
        [
          'help',
        ],
        "Unable to install theme: 'test_theme_mixed_module_dependencies' due to unmet module dependencies: 'test_module_required_by_theme, test_another_module_required_by_theme'.",
      ],
      'theme with module dependencies not installed, base theme module dependencies are already installed, ' => [
        'test_theme_mixed_module_dependencies',
        [
          'test_module_required_by_theme',
          'test_another_module_required_by_theme',
        ],
        "Unable to install theme: 'test_theme_mixed_module_dependencies' due to unmet module dependencies: 'help'.",
      ],
      'theme depending on a module that does not exist' => [
        'test_theme_depending_on_nonexisting_module',
        [],
        "Unable to install theme: 'test_theme_depending_on_nonexisting_module' due to unmet module dependencies: 'test_module_non_existing",
      ],
      'theme depending on an installed but incompatible module' => [
        'test_theme_depending_on_constrained_modules',
        [
          'test_module_compatible_constraint',
          'test_module_incompatible_constraint',
        ],
        "Unable to install theme: Test Module Theme Depends on with Incompatible Constraint (>=8.x-2.x) (incompatible with version 8.x-1.8)",
      ],
    ];
  }

  /**
   * Tests installing a theme with module dependencies that are met.
   */
  public function testInstallThemeWithMetModuleDependencies() {
    $name = 'test_theme_depending_on_modules';
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertArrayNotHasKey($name, $themes);
    $this->container
      ->get('module_installer')
      ->install([
      'test_module_required_by_theme',
      'test_another_module_required_by_theme',
    ]);
    $this
      ->themeInstaller()
      ->install([
      $name,
    ]);
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertArrayHasKey($name, $themes);
    $this
      ->expectException(ModuleUninstallValidatorException::class);
    $this
      ->expectExceptionMessage('The following reasons prevent the modules from being uninstalled: Required by the theme: Test Theme Depending on Modules');
    $this->container
      ->get('module_installer')
      ->uninstall([
      'test_module_required_by_theme',
    ]);
  }

  /**
   * Tests uninstalling the default theme.
   */
  public function testUninstallDefault() {
    $name = 'stark';
    $other_name = 'bartik';
    $this
      ->themeInstaller()
      ->install([
      $name,
      $other_name,
    ]);
    $this
      ->config('system.theme')
      ->set('default', $name)
      ->save();
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]));
    $this
      ->assertTrue(isset($themes[$other_name]));
    try {
      $message = 'ThemeInstaller::uninstall() throws InvalidArgumentException upon disabling default theme.';
      $this
        ->themeInstaller()
        ->uninstall([
        $name,
      ]);
      $this
        ->fail($message);
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(\InvalidArgumentException::class, $e);
    }
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]));
    $this
      ->assertTrue(isset($themes[$other_name]));
  }

  /**
   * Tests uninstalling the admin theme.
   */
  public function testUninstallAdmin() {
    $name = 'stark';
    $other_name = 'bartik';
    $this
      ->themeInstaller()
      ->install([
      $name,
      $other_name,
    ]);
    $this
      ->config('system.theme')
      ->set('admin', $name)
      ->save();
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]));
    $this
      ->assertTrue(isset($themes[$other_name]));
    try {
      $message = 'ThemeInstaller::uninstall() throws InvalidArgumentException upon disabling admin theme.';
      $this
        ->themeInstaller()
        ->uninstall([
        $name,
      ]);
      $this
        ->fail($message);
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(\InvalidArgumentException::class, $e);
    }
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]));
    $this
      ->assertTrue(isset($themes[$other_name]));
  }

  /**
   * Tests uninstalling a sub-theme.
   */
  public function testUninstallSubTheme() {
    $name = 'test_subtheme';
    $base_name = 'test_basetheme';
    $this
      ->themeInstaller()
      ->install([
      $name,
    ]);
    $this
      ->themeInstaller()
      ->uninstall([
      $name,
    ]);
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertFalse(isset($themes[$name]));
    $this
      ->assertTrue(isset($themes[$base_name]));
  }

  /**
   * Tests uninstalling a base theme before its sub-theme.
   */
  public function testUninstallBaseBeforeSubTheme() {
    $name = 'test_basetheme';
    $sub_name = 'test_subtheme';
    $this
      ->themeInstaller()
      ->install([
      $sub_name,
    ]);
    try {
      $message = 'ThemeInstaller::install() throws InvalidArgumentException upon uninstalling base theme before sub theme.';
      $this
        ->themeInstaller()
        ->uninstall([
        $name,
      ]);
      $this
        ->fail($message);
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(\InvalidArgumentException::class, $e);
    }
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]));
    $this
      ->assertTrue(isset($themes[$sub_name]));

    // Verify that uninstalling both at the same time works.
    $this
      ->themeInstaller()
      ->uninstall([
      $name,
      $sub_name,
    ]);
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertFalse(isset($themes[$name]));
    $this
      ->assertFalse(isset($themes[$sub_name]));
  }

  /**
   * Tests uninstalling a non-existing theme.
   */
  public function testUninstallNonExisting() {
    $name = 'non_existing_theme';
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertEmpty(array_keys($themes));
    try {
      $message = 'ThemeInstaller::uninstall() throws UnknownExtensionException upon uninstalling a non-existing theme.';
      $this
        ->themeInstaller()
        ->uninstall([
        $name,
      ]);
      $this
        ->fail($message);
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(UnknownExtensionException::class, $e);
    }
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertEmpty(array_keys($themes));
  }

  /**
   * Tests uninstalling a theme.
   */
  public function testUninstall() {
    $name = 'test_basetheme';
    $this
      ->themeInstaller()
      ->install([
      $name,
    ]);
    $this
      ->assertNotEmpty($this
      ->config("{$name}.settings")
      ->get());
    $this
      ->themeInstaller()
      ->uninstall([
      $name,
    ]);
    $this
      ->assertEmpty(array_keys($this
      ->themeHandler()
      ->listInfo()));
    $this
      ->assertEmpty($this
      ->config("{$name}.settings")
      ->get());

    // Ensure that the uninstalled theme can be installed again.
    $this
      ->themeInstaller()
      ->install([
      $name,
    ]);
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]));
    $this
      ->assertEquals($name, $themes[$name]
      ->getName());
    $this
      ->assertNotEmpty($this
      ->config("{$name}.settings")
      ->get());
  }

  /**
   * Tests uninstalling a theme that is not installed.
   */
  public function testUninstallNotInstalled() {
    $name = 'test_basetheme';
    try {
      $message = 'ThemeInstaller::uninstall() throws UnknownExtensionException upon uninstalling a theme that is not installed.';
      $this
        ->themeInstaller()
        ->uninstall([
        $name,
      ]);
      $this
        ->fail($message);
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf(UnknownExtensionException::class, $e);
    }
  }

  /**
   * Tests that theme info can be altered by a module.
   *
   * @see module_test_system_info_alter()
   */
  public function testThemeInfoAlter() {
    $name = 'seven';
    $this->container
      ->get('state')
      ->set('module_test.hook_system_info_alter', TRUE);
    $this
      ->themeInstaller()
      ->install([
      $name,
    ]);
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertFalse(isset($themes[$name]->info['regions']['test_region']));

    // Install module_test.
    $this
      ->moduleInstaller()
      ->install([
      'module_test',
    ], FALSE);
    $this
      ->assertTrue($this
      ->moduleHandler()
      ->moduleExists('module_test'));
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertTrue(isset($themes[$name]->info['regions']['test_region']));

    // Legacy assertions.
    // @todo Remove once theme initialization/info has been modernized.
    // @see https://www.drupal.org/node/2228093
    $info = \Drupal::service('extension.list.theme')
      ->getExtensionInfo($name);
    $this
      ->assertTrue(isset($info['regions']['test_region']));
    $regions = system_region_list($name);
    $this
      ->assertTrue(isset($regions['test_region']));
    $theme_list = \Drupal::service('theme_handler')
      ->listInfo();
    $this
      ->assertTrue(isset($theme_list[$name]->info['regions']['test_region']));
    $this
      ->moduleInstaller()
      ->uninstall([
      'module_test',
    ]);
    $this
      ->assertFalse($this
      ->moduleHandler()
      ->moduleExists('module_test'));
    $themes = $this
      ->themeHandler()
      ->listInfo();
    $this
      ->assertFalse(isset($themes[$name]->info['regions']['test_region']));

    // Legacy assertions.
    // @todo Remove once theme initialization/info has been modernized.
    // @see https://www.drupal.org/node/2228093
    $info = \Drupal::service('extension.list.theme')
      ->getExtensionInfo($name);
    $this
      ->assertFalse(isset($info['regions']['test_region']));
    $regions = system_region_list($name);
    $this
      ->assertFalse(isset($regions['test_region']));
    $theme_list = \Drupal::service('theme_handler')
      ->listInfo();
    $this
      ->assertFalse(isset($theme_list[$name]->info['regions']['test_region']));
  }

  /**
   * Returns the theme handler service.
   *
   * @return \Drupal\Core\Extension\ThemeHandlerInterface
   */
  protected function themeHandler() {
    return $this->container
      ->get('theme_handler');
  }

  /**
   * Returns the theme installer service.
   *
   * @return \Drupal\Core\Extension\ThemeInstallerInterface
   */
  protected function themeInstaller() {
    return $this->container
      ->get('theme_installer');
  }

  /**
   * Returns the system.theme config object.
   *
   * @return \Drupal\Core\Config\Config
   */
  protected function extensionConfig() {
    return $this
      ->config('core.extension');
  }

  /**
   * Returns the ModuleHandler.
   *
   * @return \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected function moduleHandler() {
    return $this->container
      ->get('module_handler');
  }

  /**
   * Returns the ModuleInstaller.
   *
   * @return \Drupal\Core\Extension\ModuleInstallerInterface
   */
  protected function moduleInstaller() {
    return $this->container
      ->get('module_installer');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertContentTrait::$content	protected	property	The current raw content.
AssertContentTrait::$drupalSettings	protected	property	The drupalSettings value from the current raw $content.
AssertContentTrait::$elements	protected	property	The XML structure parsed from the current raw $content.	1
AssertContentTrait::$plainTextContent	protected	property	The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds	protected	function	Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped	protected	function	Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField	protected	function	Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion	protected	function	Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption	protected	function	Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected	protected	function	Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern	protected	function	Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw	protected	function	Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle	protected	function	Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionByText	protected	function	Asserts that a select option with the visible text exists.
AssertContentTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern	protected	function	Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput	protected	function	Asserts themed output.
AssertContentTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertContentTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper	protected	function	Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertContentTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings	protected	function	Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent	protected	function	Gets the current raw content.
AssertContentTrait::getSelectedItem	protected	function	Get the selected value from a select field.
AssertContentTrait::getTextContent	protected	function	Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl	protected	function	Get the current URL from the cURL handler.	1
AssertContentTrait::parse	protected	function	Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace	protected	function	Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings	protected	function	Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent	protected	function	Sets the raw content (e.g. HTML).
AssertContentTrait::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
AssertLegacyTrait::assert Deprecated	protected	function
AssertLegacyTrait::assertEqual Deprecated	protected	function
AssertLegacyTrait::assertIdentical Deprecated	protected	function
AssertLegacyTrait::assertIdenticalObject Deprecated	protected	function
AssertLegacyTrait::assertNotEqual Deprecated	protected	function
AssertLegacyTrait::assertNotIdentical Deprecated	protected	function
AssertLegacyTrait::pass Deprecated	protected	function
AssertLegacyTrait::verbose Deprecated	protected	function
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.
KernelTestBase::$backupGlobals	protected	property	Back up and restore any global variables that may be changed by tests.
KernelTestBase::$backupStaticAttributes	protected	property	Back up and restore static class properties that may be changed by tests.
KernelTestBase::$backupStaticAttributesBlacklist	protected	property	Contains a few static class properties for performance.
KernelTestBase::$classLoader	protected	property
KernelTestBase::$configImporter	protected	property	@todo Move into Config test base class.	7
KernelTestBase::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
KernelTestBase::$container	protected	property
KernelTestBase::$databasePrefix	protected	property
KernelTestBase::$preserveGlobalState	protected	property	Do not forward any global state from the parent process to the processes that run the actual tests.
KernelTestBase::$root	protected	property	The app root.
KernelTestBase::$runTestInSeparateProcess	protected	property	Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property.
KernelTestBase::$siteDirectory	protected	property
KernelTestBase::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	6
KernelTestBase::$vfsRoot	protected	property	The virtual filesystem root directory.
KernelTestBase::assertPostConditions	protected	function		1
KernelTestBase::bootEnvironment	protected	function	Bootstraps a basic test environment.
KernelTestBase::bootKernel	private	function	Bootstraps a kernel for a test.
KernelTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules	protected	function	Disables modules for this test.
KernelTestBase::enableModules	protected	function	Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo	protected	function	Returns the Database connection info to be used for this test.	3
KernelTestBase::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		4
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpUnitWarnings::$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::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.
ThemeInstallerTest::$modules	protected static	property	Modules to enable. Overrides KernelTestBase::$modules
ThemeInstallerTest::extensionConfig	protected	function	Returns the system.theme config object.
ThemeInstallerTest::moduleHandler	protected	function	Returns the ModuleHandler.
ThemeInstallerTest::moduleInstaller	protected	function	Returns the ModuleInstaller.
ThemeInstallerTest::providerTestInstallThemeWithUnmetModuleDependencies	public	function	Data provider for testInstallThemeWithUnmetModuleDependencies().
ThemeInstallerTest::register	public	function	Registers test-specific services. Overrides KernelTestBase::register
ThemeInstallerTest::setUp	protected	function	Overrides KernelTestBase::setUp
ThemeInstallerTest::testEmpty	public	function	Verifies that no themes are installed by default.
ThemeInstallerTest::testInstall	public	function	Tests installing a theme.
ThemeInstallerTest::testInstallNameTooLong	public	function	Tests installing a theme with a too long name.
ThemeInstallerTest::testInstallNonExisting	public	function	Tests installing a non-existing theme.
ThemeInstallerTest::testInstallSubTheme	public	function	Tests installing a sub-theme.
ThemeInstallerTest::testInstallThemeWithMetModuleDependencies	public	function	Tests installing a theme with module dependencies that are met.
ThemeInstallerTest::testInstallThemeWithUnmetModuleDependencies	public	function	Tests installing a theme with unmet module dependencies.
ThemeInstallerTest::testThemeInfoAlter	public	function	Tests that theme info can be altered by a module.
ThemeInstallerTest::testUninstall	public	function	Tests uninstalling a theme.
ThemeInstallerTest::testUninstallAdmin	public	function	Tests uninstalling the admin theme.
ThemeInstallerTest::testUninstallBaseBeforeSubTheme	public	function	Tests uninstalling a base theme before its sub-theme.
ThemeInstallerTest::testUninstallDefault	public	function	Tests uninstalling the default theme.
ThemeInstallerTest::testUninstallNonExisting	public	function	Tests uninstalling a non-existing theme.
ThemeInstallerTest::testUninstallNotInstalled	public	function	Tests uninstalling a theme that is not installed.
ThemeInstallerTest::testUninstallSubTheme	public	function	Tests uninstalling a sub-theme.
ThemeInstallerTest::themeHandler	protected	function	Returns the theme handler service.
ThemeInstallerTest::themeInstaller	protected	function	Returns the theme installer service.

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class ThemeInstallerTest in Drupal 9

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