class ContentEntityCloneTest in Drupal 9

Same name and namespace in other branches

8 core/tests/Drupal/KernelTests/Core/Entity/ContentEntityCloneTest.php \Drupal\KernelTests\Core\Entity\ContentEntityCloneTest

Tests proper cloning of content entities.

@group Entity

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\Entity\EntityKernelTestBase uses UserCreationTrait
  - class \Drupal\KernelTests\Core\Entity\ContentEntityCloneTest

Expanded class hierarchy of ContentEntityCloneTest

File

core/tests/Drupal/KernelTests/Core/Entity/ContentEntityCloneTest.php, line 15

Namespace

Drupal\KernelTests\Core\Entity

View source

class ContentEntityCloneTest extends EntityKernelTestBase {

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'language',
    'entity_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();

    // Enable an additional language.
    ConfigurableLanguage::createFromLangcode('de')
      ->save();
    $this
      ->installEntitySchema('entity_test_mul');
    $this
      ->installEntitySchema('entity_test_mulrev');
  }

  /**
   * Tests if entity references on fields are still correct after cloning.
   */
  public function testFieldEntityReferenceAfterClone() {
    $user = $this
      ->createUser();

    // Create a test entity.
    $entity = EntityTestMul::create([
      'name' => $this
        ->randomString(),
      'user_id' => $user
        ->id(),
      'language' => 'en',
    ]);
    $translation = $entity
      ->addTranslation('de');

    // Initialize the fields on the translation objects in order to check that
    // they are properly cloned and have a reference to the cloned entity
    // object and not to the original one.
    $entity
      ->getFields();
    $translation
      ->getFields();
    $clone = clone $translation;
    $this
      ->assertEquals($entity
      ->getTranslationLanguages(), $clone
      ->getTranslationLanguages(), 'The entity and its clone have the same translation languages.');
    $default_langcode = $entity
      ->getUntranslated()
      ->language()
      ->getId();
    foreach (array_keys($clone
      ->getTranslationLanguages()) as $langcode) {
      $translation = $clone
        ->getTranslation($langcode);
      foreach ($translation
        ->getFields() as $field_name => $field) {
        if ($field
          ->getFieldDefinition()
          ->isTranslatable()) {
          $args = [
            '%field_name' => $field_name,
            '%langcode' => $langcode,
          ];
          $this
            ->assertEquals($langcode, $field
            ->getEntity()
            ->language()
            ->getId(), new FormattableMarkup('Translatable field %field_name on translation %langcode has correct entity reference in translation %langcode after cloning.', $args));
          $this
            ->assertSame($translation, $field
            ->getEntity(), new FormattableMarkup('Translatable field %field_name on translation %langcode has correct reference to the cloned entity object.', $args));
        }
        else {
          $args = [
            '%field_name' => $field_name,
            '%langcode' => $langcode,
            '%default_langcode' => $default_langcode,
          ];
          $this
            ->assertEquals($default_langcode, $field
            ->getEntity()
            ->language()
            ->getId(), new FormattableMarkup('Non translatable field %field_name on translation %langcode has correct entity reference in the default translation %default_langcode after cloning.', $args));
          $this
            ->assertSame($translation
            ->getUntranslated(), $field
            ->getEntity(), new FormattableMarkup('Non translatable field %field_name on translation %langcode has correct reference to the cloned entity object in the default translation %default_langcode.', $args));
        }
      }
    }
  }

  /**
   * Tests that the flag for enforcing a new entity is not shared.
   */
  public function testEnforceIsNewOnClonedEntityTranslation() {

    // Create a test entity.
    $entity = EntityTestMul::create([
      'name' => $this
        ->randomString(),
      'language' => 'en',
    ]);
    $entity
      ->save();
    $entity_translation = $entity
      ->addTranslation('de');
    $entity
      ->save();

    // The entity is not new anymore.
    $this
      ->assertFalse($entity_translation
      ->isNew());

    // The clone should not be new either.
    $clone = clone $entity_translation;
    $this
      ->assertFalse($clone
      ->isNew());

    // After forcing the clone to be new only it should be flagged as new, but
    // the original entity should not.
    $clone
      ->enforceIsNew();
    $this
      ->assertTrue($clone
      ->isNew());
    $this
      ->assertFalse($entity_translation
      ->isNew());
  }

  /**
   * Tests if the entity fields are properly cloned.
   */
  public function testClonedEntityFields() {
    $user = $this
      ->createUser();

    // Create a test entity.
    $entity = EntityTestMul::create([
      'name' => $this
        ->randomString(),
      'user_id' => $user
        ->id(),
      'language' => 'en',
    ]);
    $entity
      ->addTranslation('de');
    $entity
      ->save();
    $fields = array_keys($entity
      ->getFieldDefinitions());

    // Reload the entity, clone it and check that both entity objects reference
    // different field instances.
    $entity = $this
      ->reloadEntity($entity);
    $clone = clone $entity;
    $different_references = TRUE;
    foreach ($fields as $field_name) {
      if ($entity
        ->get($field_name) === $clone
        ->get($field_name)) {
        $different_references = FALSE;
      }
    }
    $this
      ->assertTrue($different_references, 'The entity object and the cloned entity object reference different field item list objects.');

    // Reload the entity, initialize one translation, clone it and check that
    // both entity objects reference different field instances.
    $entity = $this
      ->reloadEntity($entity);
    $entity
      ->getTranslation('de');
    $clone = clone $entity;
    $different_references = TRUE;
    foreach ($fields as $field_name) {
      if ($entity
        ->get($field_name) === $clone
        ->get($field_name)) {
        $different_references = FALSE;
      }
    }
    $this
      ->assertTrue($different_references, 'The entity object and the cloned entity object reference different field item list objects if the entity is cloned after an entity translation has been initialized.');
  }

  /**
   * Tests that the flag for enforcing a new revision is not shared.
   */
  public function testNewRevisionOnCloneEntityTranslation() {

    // Create a test entity.
    $entity = EntityTestMulRev::create([
      'name' => $this
        ->randomString(),
      'language' => 'en',
    ]);
    $entity
      ->save();
    $entity
      ->addTranslation('de');
    $entity
      ->save();

    // Reload the entity as ContentEntityBase::postCreate() forces the entity to
    // be a new revision.
    $entity = EntityTestMulRev::load($entity
      ->id());
    $entity_translation = $entity
      ->getTranslation('de');

    // The entity is not set to be a new revision.
    $this
      ->assertFalse($entity_translation
      ->isNewRevision());

    // The clone should not be set to be a new revision either.
    $clone = clone $entity_translation;
    $this
      ->assertFalse($clone
      ->isNewRevision());

    // After forcing the clone to be a new revision only it should be flagged
    // as a new revision, but the original entity should not.
    $clone
      ->setNewRevision();
    $this
      ->assertTrue($clone
      ->isNewRevision());
    $this
      ->assertFalse($entity_translation
      ->isNewRevision());
  }

  /**
   * Tests modifications on entity keys of a cloned entity object.
   */
  public function testEntityKeysModifications() {

    // Create a test entity with a translation, which will internally trigger
    // entity cloning for the new translation and create references for some of
    // the entity properties.
    $entity = EntityTestMulRev::create([
      'name' => 'original-name',
      'uuid' => 'original-uuid',
      'language' => 'en',
    ]);
    $entity
      ->addTranslation('de');
    $entity
      ->save();

    // Clone the entity.
    $clone = clone $entity;

    // Alter a non-translatable and a translatable entity key fields of the
    // cloned entity and assert that retrieving the value through the entity
    // keys local cache will be different for the cloned and the original
    // entity.
    // We first have to call the ::uuid() and ::label() method on the original
    // entity as it is going to cache the field values into the $entityKeys and
    // $translatableEntityKeys properties of the entity object and we want to
    // check that the cloned and the original entity aren't sharing the same
    // reference to those local cache properties.
    $uuid_field_name = $entity
      ->getEntityType()
      ->getKey('uuid');
    $this
      ->assertFalse($entity
      ->getFieldDefinition($uuid_field_name)
      ->isTranslatable());
    $clone->{$uuid_field_name}->value = 'clone-uuid';
    $this
      ->assertEquals('original-uuid', $entity
      ->uuid());
    $this
      ->assertEquals('clone-uuid', $clone
      ->uuid());
    $label_field_name = $entity
      ->getEntityType()
      ->getKey('label');
    $this
      ->assertTrue($entity
      ->getFieldDefinition($label_field_name)
      ->isTranslatable());
    $clone->{$label_field_name}->value = 'clone-name';
    $this
      ->assertEquals('original-name', $entity
      ->label());
    $this
      ->assertEquals('clone-name', $clone
      ->label());
  }

  /**
   * Tests the field values after serializing an entity and its clone.
   */
  public function testFieldValuesAfterSerialize() {

    // Create a test entity with a translation, which will internally trigger
    // entity cloning for the new translation and create references for some of
    // the entity properties.
    $entity = EntityTestMulRev::create([
      'name' => 'original',
      'language' => 'en',
    ]);
    $entity
      ->addTranslation('de');
    $entity
      ->save();

    // Clone the entity.
    $clone = clone $entity;

    // Alter the name field value of the cloned entity object.
    $clone
      ->setName('clone');

    // Serialize the entity and the cloned object in order to destroy the field
    // objects and put the field values into the entity property $values, so
    // that on accessing a field again it will be newly created with the value
    // from the $values property.
    serialize($entity);
    serialize($clone);

    // Assert that the original and the cloned entity both have different names.
    $this
      ->assertEquals('original', $entity
      ->getName());
    $this
      ->assertEquals('clone', $clone
      ->getName());
  }

  /**
   * Tests changing the default revision flag.
   */
  public function testDefaultRevision() {

    // Create a test entity with a translation, which will internally trigger
    // entity cloning for the new translation and create references for some of
    // the entity properties.
    $entity = EntityTestMulRev::create([
      'name' => 'original',
      'language' => 'en',
    ]);
    $entity
      ->addTranslation('de');
    $entity
      ->save();

    // Assert that the entity is in the default revision.
    $this
      ->assertTrue($entity
      ->isDefaultRevision());

    // Clone the entity and modify its default revision flag.
    $clone = clone $entity;
    $clone
      ->isDefaultRevision(FALSE);

    // Assert that the clone is not in default revision, but the original entity
    // is still in the default revision.
    $this
      ->assertFalse($clone
      ->isDefaultRevision());
    $this
      ->assertTrue($entity
      ->isDefaultRevision());
  }

  /**
   * Tests references of entity properties after entity cloning.
   */
  public function testEntityPropertiesModifications() {

    // Create a test entity with a translation, which will internally trigger
    // entity cloning for the new translation and create references for some of
    // the entity properties.
    $entity = EntityTestMulRev::create([
      'name' => 'original',
      'language' => 'en',
    ]);
    $translation = $entity
      ->addTranslation('de');
    $entity
      ->save();

    // Clone the entity.
    $clone = clone $entity;

    // Retrieve the entity properties.
    $reflection = new \ReflectionClass($entity);
    $properties = $reflection
      ->getProperties(~\ReflectionProperty::IS_STATIC);
    $translation_unique_properties = [
      'activeLangcode',
      'translationInitialize',
      'fieldDefinitions',
      'languages',
      'langcodeKey',
      'defaultLangcode',
      'defaultLangcodeKey',
      'revisionTranslationAffectedKey',
      'validated',
      'validationRequired',
      'entityTypeId',
      'typedData',
      'cacheContexts',
      'cacheTags',
      'cacheMaxAge',
      '_serviceIds',
      '_entityStorages',
    ];
    foreach ($properties as $property) {

      // Modify each entity property on the clone and assert that the change is
      // not propagated to the original entity.
      $property
        ->setAccessible(TRUE);
      $property
        ->setValue($entity, 'default-value');
      $property
        ->setValue($translation, 'default-value');
      $property
        ->setValue($clone, 'test-entity-cloning');

      // Static properties remain the same across all instances of the class.
      if ($property
        ->isStatic()) {
        $this
          ->assertEquals('test-entity-cloning', $property
          ->getValue($entity), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
        $this
          ->assertEquals('test-entity-cloning', $property
          ->getValue($translation), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
        $this
          ->assertEquals('test-entity-cloning', $property
          ->getValue($clone), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
      }
      else {
        $this
          ->assertEquals('default-value', $property
          ->getValue($entity), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
        $this
          ->assertEquals('default-value', $property
          ->getValue($translation), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
        $this
          ->assertEquals('test-entity-cloning', $property
          ->getValue($clone), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
      }

      // Modify each entity property on the translation entity object and assert
      // that the change is propagated to the default translation entity object
      // except for the properties that are unique for each entity translation
      // object.
      $property
        ->setValue($translation, 'test-translation-cloning');

      // Using assertEquals or assertNotEquals here is dangerous as if the
      // assertion fails and the property for some reasons contains the entity
      // object e.g. the "typedData" property then the property will be
      // serialized, but this will cause exceptions because the entity is
      // modified in a non-consistent way and ContentEntityBase::__sleep() will
      // not be able to properly access all properties and this will cause
      // exceptions without a proper backtrace.
      if (in_array($property
        ->getName(), $translation_unique_properties)) {
        $this
          ->assertEquals('default-value', $property
          ->getValue($entity), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
        $this
          ->assertEquals('test-translation-cloning', $property
          ->getValue($translation), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
      }
      else {
        $this
          ->assertEquals('test-translation-cloning', $property
          ->getValue($entity), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
        $this
          ->assertEquals('test-translation-cloning', $property
          ->getValue($translation), (string) new FormattableMarkup('Entity property %property_name is not cloned properly.', [
          '%property_name' => $property
            ->getName(),
        ]));
      }
    }
  }

}

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.
ContentEntityCloneTest::$modules	protected static	property	Modules to enable. Overrides EntityKernelTestBase::$modules
ContentEntityCloneTest::setUp	protected	function	Overrides EntityKernelTestBase::setUp
ContentEntityCloneTest::testClonedEntityFields	public	function	Tests if the entity fields are properly cloned.
ContentEntityCloneTest::testDefaultRevision	public	function	Tests changing the default revision flag.
ContentEntityCloneTest::testEnforceIsNewOnClonedEntityTranslation	public	function	Tests that the flag for enforcing a new entity is not shared.
ContentEntityCloneTest::testEntityKeysModifications	public	function	Tests modifications on entity keys of a cloned entity object.
ContentEntityCloneTest::testEntityPropertiesModifications	public	function	Tests references of entity properties after entity cloning.
ContentEntityCloneTest::testFieldEntityReferenceAfterClone	public	function	Tests if entity references on fields are still correct after cloning.
ContentEntityCloneTest::testFieldValuesAfterSerialize	public	function	Tests the field values after serializing an entity and its clone.
ContentEntityCloneTest::testNewRevisionOnCloneEntityTranslation	public	function	Tests that the flag for enforcing a new revision is not shared.
EntityKernelTestBase::$entityTypeManager	protected	property	The entity type manager service.	1
EntityKernelTestBase::$generatedIds	protected	property	A list of generated identifiers.
EntityKernelTestBase::$state	protected	property	The state service.
EntityKernelTestBase::createUser	protected	function	Creates a user.
EntityKernelTestBase::generateRandomEntityId	protected	function	Generates a random ID avoiding collisions.
EntityKernelTestBase::getHooksInfo	protected	function	Returns the entity_test hook invocation info.
EntityKernelTestBase::installModule	protected	function	Installs a module and refreshes services.
EntityKernelTestBase::refreshServices	protected	function	Refresh services.	1
EntityKernelTestBase::reloadEntity	protected	function	Reloads the given entity from the storage and returns it.
EntityKernelTestBase::uninstallModule	protected	function	Uninstalls a module and refreshes services.
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 $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::register	public	function	Registers test-specific services. Overrides ServiceProviderInterface::register	24
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDown	protected	function		4
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PhpUnitWarnings::$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.
UserCreationTrait::checkPermissions	protected	function	Checks whether a given list of permission names is valid. Aliased as: drupalCheckPermissions
UserCreationTrait::createAdminRole	protected	function	Creates an administrative role. Aliased as: drupalCreateAdminRole
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. Aliased as: drupalGrantPermissions
UserCreationTrait::setCurrentUser	protected	function	Switch the current logged in user. Aliased as: drupalSetCurrentUser
UserCreationTrait::setUpCurrentUser	protected	function	Creates a random user account and sets it as current user. Aliased as: drupalSetUpCurrentUser

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class ContentEntityCloneTest in Drupal 9

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