class BulkDeleteTest in Drupal 9

Same name and namespace in other branches

8 core/modules/field/tests/src/Kernel/BulkDeleteTest.php \Drupal\Tests\field\Kernel\BulkDeleteTest

Bulk delete storages and fields, and clean up afterwards.

@group field

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\Tests\field\Kernel\FieldKernelTestBase
  - class \Drupal\Tests\field\Kernel\BulkDeleteTest

Expanded class hierarchy of BulkDeleteTest

File

core/modules/field/tests/src/Kernel/BulkDeleteTest.php, line 15

Namespace

Drupal\Tests\field\Kernel

View source

class BulkDeleteTest extends FieldKernelTestBase {

  /**
   * The fields to use in this test.
   *
   * @var array
   */
  protected $fieldStorages;

  /**
   * The entities to use in this test.
   *
   * @var array
   */
  protected $entities;

  /**
   * The entities to use in this test, keyed by bundle.
   *
   * @var array
   */
  protected $entitiesByBundles;

  /**
   * The bundles for the entities used in this test.
   *
   * @var array
   */
  protected $bundles;

  /**
   * The entity type to be used in the test classes.
   *
   * @var string
   */
  protected $entityTypeId = 'entity_test';

  /**
   * Tests that the expected hooks have been invoked on the expected entities.
   *
   * @param $expected_hooks
   *   An array keyed by hook name, with one entry per expected invocation.
   *   Each entry is the value of the "$entity" parameter the hook is expected
   *   to have been passed.
   * @param $actual_hooks
   *   The array of actual hook invocations recorded by field_test_memorize().
   */
  public function checkHooksInvocations($expected_hooks, $actual_hooks) {
    foreach ($expected_hooks as $hook => $invocations) {
      $actual_invocations = $actual_hooks[$hook];

      // Check that the number of invocations is correct.
      $this
        ->assertSameSize($invocations, $actual_invocations, "{$hook}() was called the expected number of times.");

      // Check that the hook was called for each expected argument.
      foreach ($invocations as $argument) {
        $found = FALSE;
        foreach ($actual_invocations as $actual_arguments) {

          // The argument we are looking for is either an array of entities as
          // the second argument or a single entity object as the first.
          if ($argument instanceof EntityInterface && $actual_arguments[0]
            ->id() == $argument
            ->id()) {
            $found = TRUE;
            break;
          }
          elseif (is_array($argument) && count($actual_arguments[1]) == count($argument) && count(array_diff_key($actual_arguments[1], $argument)) == 0) {
            $found = TRUE;
            break;
          }
        }
        $this
          ->assertTrue($found, "{$hook}() was called on expected argument");
      }
    }
  }
  protected function setUp() : void {
    parent::setUp();
    $this->fieldStorages = [];
    $this->entities = [];
    $this->entitiesByBundles = [];

    // Create two bundles.
    $this->bundles = [
      'bb_1' => 'bb_1',
      'bb_2' => 'bb_2',
    ];
    foreach ($this->bundles as $name => $desc) {
      entity_test_create_bundle($name, $desc);
    }

    // Create two field storages.
    $field_storage = FieldStorageConfig::create([
      'field_name' => 'bf_1',
      'entity_type' => $this->entityTypeId,
      'type' => 'test_field',
      'cardinality' => 1,
    ]);
    $field_storage
      ->save();
    $this->fieldStorages[] = $field_storage;
    $field_storage = FieldStorageConfig::create([
      'field_name' => 'bf_2',
      'entity_type' => $this->entityTypeId,
      'type' => 'test_field',
      'cardinality' => 4,
    ]);
    $field_storage
      ->save();
    $this->fieldStorages[] = $field_storage;

    // For each bundle, create each field, and 10 entities with values for the
    // fields.
    foreach ($this->bundles as $bundle) {
      foreach ($this->fieldStorages as $field_storage) {
        FieldConfig::create([
          'field_storage' => $field_storage,
          'bundle' => $bundle,
        ])
          ->save();
      }
      for ($i = 0; $i < 10; $i++) {
        $entity = $this->container
          ->get('entity_type.manager')
          ->getStorage($this->entityTypeId)
          ->create([
          'type' => $bundle,
        ]);
        foreach ($this->fieldStorages as $field_storage) {
          $entity->{$field_storage
            ->getName()}
            ->setValue($this
            ->_generateTestFieldValues($field_storage
            ->getCardinality()));
        }
        $entity
          ->save();
      }
    }
    $this->entities = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId)
      ->loadMultiple();
    foreach ($this->entities as $entity) {

      // This test relies on the entities having stale field definitions
      // so that the deleted field can be accessed on them. Access the field
      // now, so that they are always loaded.
      $entity->bf_1->value;

      // Also keep track of the entities per bundle.
      $this->entitiesByBundles[$entity
        ->bundle()][$entity
        ->id()] = $entity;
    }
  }

  /**
   * Verify that deleting a field leaves the field data items in the database
   * and that the appropriate Field API functions can operate on the deleted
   * data and field definition.
   *
   * This tests how EntityFieldQuery interacts with field deletion and could be
   * moved to FieldCrudTestCase, but depends on this class's setUp().
   */
  public function testDeleteField() {
    $bundle = reset($this->bundles);
    $field_storage = reset($this->fieldStorages);
    $field_name = $field_storage
      ->getName();
    $storage = \Drupal::entityTypeManager()
      ->getStorage('entity_test');

    // There are 10 entities of this bundle.
    $found = $storage
      ->getQuery()
      ->accessCheck(FALSE)
      ->condition('type', $bundle)
      ->execute();
    $this
      ->assertCount(10, $found, 'Correct number of entities found before deleting');

    // Delete the field.
    $field = FieldConfig::loadByName($this->entityTypeId, $bundle, $field_name);
    $field
      ->delete();

    // The field still exists, deleted.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'field_storage_uuid' => $field_storage
        ->uuid(),
      'deleted' => TRUE,
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertCount(1, $fields, 'There is one deleted field');
    $field = $fields[$field
      ->uuid()];
    $this
      ->assertEquals($bundle, $field
      ->getTargetBundle(), 'The deleted field is for the correct bundle');

    // Check that the actual stored content did not change during delete.

    /** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
    $table_mapping = $storage
      ->getTableMapping();
    $table = $table_mapping
      ->getDedicatedDataTableName($field_storage);
    $column = $table_mapping
      ->getFieldColumnName($field_storage, 'value');
    $result = Database::getConnection()
      ->select($table, 't')
      ->fields('t')
      ->execute();
    foreach ($result as $row) {
      $this
        ->assertEquals($row->{$column}, $this->entities[$row->entity_id]->{$field_name}->value);
    }

    // There are 0 entities of this bundle with non-deleted data.
    $found = $storage
      ->getQuery()
      ->accessCheck(FALSE)
      ->condition('type', $bundle)
      ->condition("{$field_name}.deleted", 0)
      ->execute();
    $this
      ->assertEmpty($found, 'No entities found after deleting');

    // There are 10 entities of this bundle when deleted fields are allowed, and
    // their values are correct.
    $found = $storage
      ->getQuery()
      ->accessCheck(FALSE)
      ->condition('type', $bundle)
      ->condition("{$field_name}.deleted", 1)
      ->sort('id')
      ->execute();
    $this
      ->assertCount(10, $found, 'Correct number of entities found after deleting');
    $this
      ->assertEmpty(array_diff($found, array_keys($this->entities)));
  }

  /**
   * Tests that recreating a field with the name as a deleted field works.
   */
  public function testPurgeWithDeletedAndActiveField() {
    $bundle = reset($this->bundles);

    // Create another field storage.
    $field_name = 'bf_3';
    $deleted_field_storage = FieldStorageConfig::create([
      'field_name' => $field_name,
      'entity_type' => $this->entityTypeId,
      'type' => 'test_field',
      'cardinality' => 1,
    ]);
    $deleted_field_storage
      ->save();

    // Create the field.
    FieldConfig::create([
      'field_storage' => $deleted_field_storage,
      'bundle' => $bundle,
    ])
      ->save();
    for ($i = 0; $i < 20; $i++) {
      $entity = $this->container
        ->get('entity_type.manager')
        ->getStorage($this->entityTypeId)
        ->create([
        'type' => $bundle,
      ]);
      $entity->{$field_name}
        ->setValue($this
        ->_generateTestFieldValues(1));
      $entity
        ->save();
    }

    // Delete the field.
    $deleted_field = FieldConfig::loadByName($this->entityTypeId, $bundle, $field_name);
    $deleted_field
      ->delete();
    $deleted_field_uuid = $deleted_field
      ->uuid();

    // Reload the field storage.
    $field_storages = \Drupal::entityTypeManager()
      ->getStorage('field_storage_config')
      ->loadByProperties([
      'uuid' => $deleted_field_storage
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $deleted_field_storage = reset($field_storages);

    // Create the field again.
    $field_storage = FieldStorageConfig::create([
      'field_name' => $field_name,
      'entity_type' => $this->entityTypeId,
      'type' => 'test_field',
      'cardinality' => 1,
    ]);
    $field_storage
      ->save();
    FieldConfig::create([
      'field_storage' => $field_storage,
      'bundle' => $bundle,
    ])
      ->save();

    // The field still exists, deleted, with the same field name.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'uuid' => $deleted_field_uuid,
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertArrayHasKey($deleted_field_uuid, $fields);
    $this
      ->assertTrue($fields[$deleted_field_uuid]
      ->isDeleted());
    $this
      ->assertSame($field_name, $fields[$deleted_field_uuid]
      ->getName());
    for ($i = 0; $i < 10; $i++) {
      $entity = $this->container
        ->get('entity_type.manager')
        ->getStorage($this->entityTypeId)
        ->create([
        'type' => $bundle,
      ]);
      $entity->{$field_name}
        ->setValue($this
        ->_generateTestFieldValues(1));
      $entity
        ->save();
    }

    // Check that the two field storages have different tables.
    $storage = \Drupal::entityTypeManager()
      ->getStorage($this->entityTypeId);

    /** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
    $table_mapping = $storage
      ->getTableMapping();
    $deleted_table_name = $table_mapping
      ->getDedicatedDataTableName($deleted_field_storage, TRUE);
    $active_table_name = $table_mapping
      ->getDedicatedDataTableName($field_storage);
    field_purge_batch(50);

    // Ensure the new field still has its table and the deleted one has been
    // removed.
    $this
      ->assertTrue(\Drupal::database()
      ->schema()
      ->tableExists($active_table_name));
    $this
      ->assertFalse(\Drupal::database()
      ->schema()
      ->tableExists($deleted_table_name));

    // The field has been removed from the system.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'field_storage_uuid' => $deleted_field_storage
        ->uuid(),
      'deleted' => TRUE,
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertCount(0, $fields, 'The field is gone');

    // Verify there are still 10 entries in the main table.
    $count = \Drupal::database()
      ->select('entity_test__' . $field_name, 'f')
      ->fields('f', [
      'entity_id',
    ])
      ->condition('bundle', $bundle)
      ->countQuery()
      ->execute()
      ->fetchField();
    $this
      ->assertEquals(10, $count);
  }

  /**
   * Verify that field data items and fields are purged when a field storage is
   * deleted.
   */
  public function testPurgeField() {

    // Start recording hook invocations.
    field_test_memorize();
    $bundle = reset($this->bundles);
    $field_storage = reset($this->fieldStorages);
    $field_name = $field_storage
      ->getName();

    // Delete the field.
    $field = FieldConfig::loadByName($this->entityTypeId, $bundle, $field_name);
    $field
      ->delete();

    // No field hooks were called.
    $mem = field_test_memorize();
    $this
      ->assertCount(0, $mem, 'No field hooks were called');
    $batch_size = 2;
    for ($count = 8; $count >= 0; $count -= $batch_size) {

      // Purge two entities.
      field_purge_batch($batch_size);

      // There are $count deleted entities left.
      $found = \Drupal::entityQuery('entity_test')
        ->accessCheck(FALSE)
        ->condition('type', $bundle)
        ->condition($field_name . '.deleted', 1)
        ->execute();
      $this
        ->assertCount($count, $found, 'Correct number of entities found after purging 2');
    }

    // Check hooks invocations.
    // FieldItemInterface::delete() should have been called once for each entity in the
    // bundle.
    $actual_hooks = field_test_memorize();
    $hooks = [];
    $hooks['field_test_field_delete'] = $this->entitiesByBundles[$bundle];
    $this
      ->checkHooksInvocations($hooks, $actual_hooks);

    // The field still exists, deleted.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'field_storage_uuid' => $field_storage
        ->uuid(),
      'deleted' => TRUE,
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertCount(1, $fields, 'There is one deleted field');

    // Purge the field.
    field_purge_batch($batch_size);

    // The field is gone.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'field_storage_uuid' => $field_storage
        ->uuid(),
      'deleted' => TRUE,
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertCount(0, $fields, 'The field is gone');

    // The field storage still exists, not deleted, because it has a second
    // field.
    $storages = \Drupal::entityTypeManager()
      ->getStorage('field_storage_config')
      ->loadByProperties([
      'uuid' => $field_storage
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertTrue(isset($storages[$field_storage
      ->uuid()]), 'The field storage exists and is not deleted');
  }

  /**
   * Verify that field storages are preserved and purged correctly as multiple
   * fields are deleted and purged.
   */
  public function testPurgeFieldStorage() {

    // Start recording hook invocations.
    field_test_memorize();
    $field_storage = reset($this->fieldStorages);
    $field_name = $field_storage
      ->getName();

    // Delete the first field.
    $bundle = reset($this->bundles);
    $field = FieldConfig::loadByName($this->entityTypeId, $bundle, $field_name);
    $field
      ->delete();

    // Assert that FieldItemInterface::delete() was not called yet.
    $mem = field_test_memorize();
    $this
      ->assertCount(0, $mem, 'No field hooks were called.');

    // Purge the data.
    field_purge_batch(10);

    // Check hooks invocations.
    // FieldItemInterface::delete() should have been called once for each entity in the
    // bundle.
    $actual_hooks = field_test_memorize();
    $hooks = [];
    $hooks['field_test_field_delete'] = $this->entitiesByBundles[$bundle];
    $this
      ->checkHooksInvocations($hooks, $actual_hooks);

    // The field still exists, deleted.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'uuid' => $field
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertArrayHasKey($field
      ->uuid(), $fields);
    $this
      ->assertTrue($fields[$field
      ->uuid()]
      ->isDeleted());

    // Purge again to purge the field.
    field_purge_batch(0);

    // The field is gone.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'uuid' => $field
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertCount(0, $fields, 'The field is purged.');

    // The field storage still exists, not deleted.
    $storages = \Drupal::entityTypeManager()
      ->getStorage('field_storage_config')
      ->loadByProperties([
      'uuid' => $field_storage
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertArrayHasKey($field_storage
      ->uuid(), $storages);
    $this
      ->assertFalse($storages[$field_storage
      ->uuid()]
      ->isDeleted());

    // Delete the second field.
    $bundle = next($this->bundles);
    $field = FieldConfig::loadByName($this->entityTypeId, $bundle, $field_name);
    $field
      ->delete();

    // Assert that FieldItemInterface::delete() was not called yet.
    $mem = field_test_memorize();
    $this
      ->assertCount(0, $mem, 'No field hooks were called.');

    // Purge the data.
    field_purge_batch(10);

    // Check hooks invocations (same as above, for the 2nd bundle).
    $actual_hooks = field_test_memorize();
    $hooks = [];
    $hooks['field_test_field_delete'] = $this->entitiesByBundles[$bundle];
    $this
      ->checkHooksInvocations($hooks, $actual_hooks);

    // The field and the storage still exist, deleted.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'uuid' => $field
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertArrayHasKey($field
      ->uuid(), $fields);
    $this
      ->assertTrue($fields[$field
      ->uuid()]
      ->isDeleted());
    $storages = \Drupal::entityTypeManager()
      ->getStorage('field_storage_config')
      ->loadByProperties([
      'uuid' => $field_storage
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertArrayHasKey($field_storage
      ->uuid(), $storages);
    $this
      ->assertTrue($storages[$field_storage
      ->uuid()]
      ->isDeleted());

    // Purge again to purge the field and the storage.
    field_purge_batch(0);

    // The field and the storage are gone.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'uuid' => $field
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertCount(0, $fields, 'The field is purged.');
    $storages = \Drupal::entityTypeManager()
      ->getStorage('field_storage_config')
      ->loadByProperties([
      'uuid' => $field_storage
        ->uuid(),
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertCount(0, $storages, 'The field storage is purged.');
  }

}

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
BulkDeleteTest::$bundles	protected	property	The bundles for the entities used in this test.
BulkDeleteTest::$entities	protected	property	The entities to use in this test.
BulkDeleteTest::$entitiesByBundles	protected	property	The entities to use in this test, keyed by bundle.
BulkDeleteTest::$entityTypeId	protected	property	The entity type to be used in the test classes.
BulkDeleteTest::$fieldStorages	protected	property	The fields to use in this test.
BulkDeleteTest::checkHooksInvocations	public	function	Tests that the expected hooks have been invoked on the expected entities.
BulkDeleteTest::setUp	protected	function	Set the default field storage backend for fields created during tests. Overrides FieldKernelTestBase::setUp
BulkDeleteTest::testDeleteField	public	function	Verify that deleting a field leaves the field data items in the database and that the appropriate Field API functions can operate on the deleted data and field definition.
BulkDeleteTest::testPurgeField	public	function	Verify that field data items and fields are purged when a field storage is deleted.
BulkDeleteTest::testPurgeFieldStorage	public	function	Verify that field storages are preserved and purged correctly as multiple fields are deleted and purged.
BulkDeleteTest::testPurgeWithDeletedAndActiveField	public	function	Tests that recreating a field with the name as a deleted field works.
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.
FieldKernelTestBase::$fieldTestData	protected	property	Bag of created field storages and fields.
FieldKernelTestBase::$modules	protected static	property	Modules to enable. Overrides KernelTestBase::$modules	25
FieldKernelTestBase::assertFieldValues	protected	function	Assert that a field has the expected values in an entity.
FieldKernelTestBase::createFieldWithStorage	protected	function	Create a field and an associated field storage.
FieldKernelTestBase::entitySaveReload	protected	function	Saves and reloads an entity.
FieldKernelTestBase::entityValidateAndSave	protected	function	Validate and save entity. Fail if violations are found.
FieldKernelTestBase::_generateTestFieldValues	protected	function	Generate random values for a field_test field.
KernelTestBase::$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.

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class BulkDeleteTest in Drupal 9

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