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class FieldCrudTest in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/field/tests/src/Kernel/FieldCrudTest.php \Drupal\Tests\field\Kernel\FieldCrudTest
  2. 9 core/modules/field/tests/src/Kernel/FieldCrudTest.php \Drupal\Tests\field\Kernel\FieldCrudTest

Create field entities by attaching fields to entities.

@coversDefaultClass \Drupal\Core\Field\FieldConfigBase

@group field

Hierarchy

  • class \Drupal\Tests\field\Kernel\FieldCrudTest extends \Drupal\Tests\field\Kernel\FieldKernelTestBase

Expanded class hierarchy of FieldCrudTest

File

core/modules/field/tests/src/Kernel/FieldCrudTest.php, line 18

Namespace

Drupal\Tests\field\Kernel
View source
class FieldCrudTest extends FieldKernelTestBase {

  /**
   * The field storage entity.
   *
   * @var \Drupal\field\Entity\FieldStorageConfig
   */
  protected $fieldStorage;

  /**
   * The field entity definition.
   *
   * @var array
   */
  protected $fieldStorageDefinition;

  /**
   * The field entity definition.
   *
   * @var array
   */
  protected $fieldDefinition;
  protected function setUp() : void {
    parent::setUp();
    $this->fieldStorageDefinition = [
      'field_name' => mb_strtolower($this
        ->randomMachineName()),
      'entity_type' => 'entity_test',
      'type' => 'test_field',
    ];
    $this->fieldStorage = FieldStorageConfig::create($this->fieldStorageDefinition);
    $this->fieldStorage
      ->save();
    $this->fieldDefinition = [
      'field_name' => $this->fieldStorage
        ->getName(),
      'entity_type' => 'entity_test',
      'bundle' => 'entity_test',
    ];
  }

  // TODO : test creation with
  // - a full fledged $field structure, check that all the values are there
  // - a minimal $field structure, check all default values are set
  // defer actual $field comparison to a helper function, used for the two cases above,
  // and for testUpdateField

  /**
   * Tests the creation of a field.
   */
  public function testCreateField() {
    $field = FieldConfig::create($this->fieldDefinition);
    $field
      ->save();
    $field = FieldConfig::load($field
      ->id());
    $this
      ->assertEquals('TRUE', $field
      ->getSetting('field_setting_from_config_data'));
    $this
      ->assertNull($field
      ->getSetting('config_data_from_field_setting'));

    // Read the configuration. Check against raw configuration data rather than
    // the loaded ConfigEntity, to be sure we check that the defaults are
    // applied on write.
    $config = $this
      ->config('field.field.' . $field
      ->id())
      ->get();
    $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
    $this
      ->assertTrue($config['settings']['config_data_from_field_setting']);
    $this
      ->assertTrue(!isset($config['settings']['field_setting_from_config_data']));

    // Since we are working with raw configuration, this needs to be unset
    // manually.
    // @see Drupal\field_test\Plugin\Field\FieldType\TestItem::fieldSettingsFromConfigData()
    unset($config['settings']['config_data_from_field_setting']);

    // Check that default values are set.
    $this
      ->assertFalse($config['required'], 'Required defaults to false.');
    $this
      ->assertSame($config['label'], $this->fieldDefinition['field_name'], 'Label defaults to field name.');
    $this
      ->assertSame('', $config['description'], 'Description defaults to empty string.');

    // Check that default settings are set.
    $this
      ->assertEquals($config['settings'], $field_type_manager
      ->getDefaultFieldSettings($this->fieldStorageDefinition['type']), 'Default field settings have been written.');

    // Check that the denormalized 'field_type' was properly written.
    $this
      ->assertEquals($config['field_type'], $this->fieldStorageDefinition['type']);

    // Guarantee that the field/bundle combination is unique.
    try {
      FieldConfig::create($this->fieldDefinition)
        ->save();
      $this
        ->fail('Cannot create two fields with the same field / bundle combination.');
    } catch (EntityStorageException $e) {

      // Expected exception; just continue testing.
    }

    // Check that the specified field exists.
    try {
      $this->fieldDefinition['field_name'] = $this
        ->randomMachineName();
      FieldConfig::create($this->fieldDefinition)
        ->save();
      $this
        ->fail('Cannot create a field with a non-existing storage.');
    } catch (FieldException $e) {

      // Expected exception; just continue testing.
    }

    // TODO: test other failures.
  }

  /**
   * Tests setting and adding property constraints to a configurable field.
   *
   * @covers ::setPropertyConstraints
   * @covers ::addPropertyConstraints
   */
  public function testFieldPropertyConstraints() {
    $field = FieldConfig::create($this->fieldDefinition);
    $field
      ->save();
    $field_name = $this->fieldStorage
      ->getName();

    // Test that constraints are applied to configurable fields. A TestField and
    // a Range constraint are added dynamically to limit the field to values
    // between 0 and 32.
    // @see field_test_entity_bundle_field_info_alter()
    \Drupal::state()
      ->set('field_test_constraint', $field_name);

    // Clear the field definitions cache so the new constraints added by
    // field_test_entity_bundle_field_info_alter() are taken into consideration.
    \Drupal::service('entity_field.manager')
      ->clearCachedFieldDefinitions();

    // Test the newly added property constraints in the same request as when the
    // caches were cleared. This will test the field definitions that are stored
    // in the static cache of
    // \Drupal\Core\Entity\EntityFieldManager::getFieldDefinitions().
    $this
      ->doFieldPropertyConstraintsTests();

    // In order to test a real-world scenario where the property constraints are
    // only stored in the persistent cache of
    // \Drupal\Core\Entity\EntityFieldManager::getFieldDefinitions(), we need to
    // simulate a new request by removing the 'entity_field.manager' service,
    // thus forcing it to be re-initialized without static caches.
    \Drupal::getContainer()
      ->set('entity_field.manager', NULL);

    // This will test the field definitions that are stored in the persistent
    // cache by \Drupal\Core\Entity\EntityFieldManager::getFieldDefinitions().
    $this
      ->doFieldPropertyConstraintsTests();
  }

  /**
   * Tests configurable field validation.
   *
   * @see field_test_entity_bundle_field_info_alter()
   */
  protected function doFieldPropertyConstraintsTests() {
    $field_name = $this->fieldStorage
      ->getName();

    // Check that a valid value (not -2 and between 0 and 32) doesn't trigger
    // any violation.
    $entity = EntityTest::create();
    $entity
      ->set($field_name, 1);
    $violations = $entity
      ->validate();
    $this
      ->assertCount(0, $violations, 'No violations found when in-range value passed.');

    // Check that a value that is specifically restricted triggers both
    // violations.
    $entity
      ->set($field_name, -2);
    $violations = $entity
      ->validate();
    $this
      ->assertCount(2, $violations, 'Two violations found when using a null and outside the range value.');
    $this
      ->assertEquals($field_name . '.0.value', $violations[0]
      ->getPropertyPath());
    $this
      ->assertEquals(t('%name does not accept the value @value.', [
      '%name' => $field_name,
      '@value' => -2,
    ]), $violations[0]
      ->getMessage());
    $this
      ->assertEquals($field_name . '.0.value', $violations[1]
      ->getPropertyPath());
    $this
      ->assertEquals(t('This value should be between %min and %max.', [
      '%min' => 0,
      '%max' => 32,
    ]), $violations[1]
      ->getMessage());

    // Check that a value that is not specifically restricted but outside the
    // range triggers the expected violation.
    $entity
      ->set($field_name, 33);
    $violations = $entity
      ->validate();
    $this
      ->assertCount(1, $violations, 'Violations found when using value outside the range.');
    $this
      ->assertEquals($field_name . '.0.value', $violations[0]
      ->getPropertyPath());
    $this
      ->assertEquals(t('This value should be between %min and %max.', [
      '%min' => 0,
      '%max' => 32,
    ]), $violations[0]
      ->getMessage());
  }

  /**
   * Tests creating a field with custom storage set.
   */
  public function testCreateFieldCustomStorage() {
    $field_name = mb_strtolower($this
      ->randomMachineName());
    \Drupal::state()
      ->set('field_test_custom_storage', $field_name);
    $field_storage = FieldStorageConfig::create([
      'field_name' => $field_name,
      'entity_type' => 'entity_test',
      'type' => 'test_field',
      'custom_storage' => TRUE,
    ]);
    $field_storage
      ->save();
    $field = FieldConfig::create([
      'field_name' => $field_storage
        ->getName(),
      'entity_type' => 'entity_test',
      'bundle' => 'entity_test',
    ]);
    $field
      ->save();
    \Drupal::service('entity_field.manager')
      ->clearCachedFieldDefinitions();

    // Check that no table has been created for the field.
    $this
      ->assertFalse(\Drupal::database()
      ->schema()
      ->tableExists('entity_test__' . $field_storage
      ->getName()));

    // Save an entity with a value in the custom storage field and verify no
    // data is retrieved on load.
    $entity = EntityTest::create([
      'name' => $this
        ->randomString(),
      $field_name => 'Test value',
    ]);
    $this
      ->assertSame('Test value', $entity->{$field_name}->value, 'The test value is set on the field.');
    $entity
      ->save();
    $entity = EntityTest::load($entity
      ->id());
    $this
      ->assertNull($entity->{$field_name}->value, 'The loaded entity field value is NULL.');
  }

  /**
   * Tests reading back a field definition.
   */
  public function testReadField() {
    FieldConfig::create($this->fieldDefinition)
      ->save();

    // Read the field back.
    $field = FieldConfig::load('entity_test.' . $this->fieldDefinition['bundle'] . '.' . $this->fieldDefinition['field_name']);
    $this
      ->assertSame($this->fieldDefinition['field_name'], $field
      ->getName(), 'The field was properly read.');
    $this
      ->assertSame($this->fieldDefinition['entity_type'], $field
      ->getTargetEntityTypeId(), 'The field was properly read.');
    $this
      ->assertSame($this->fieldDefinition['bundle'], $field
      ->getTargetBundle(), 'The field was properly read.');
  }

  /**
   * Tests the update of a field.
   */
  public function testUpdateField() {
    FieldConfig::create($this->fieldDefinition)
      ->save();

    // Check that basic changes are saved.
    $field = FieldConfig::load('entity_test.' . $this->fieldDefinition['bundle'] . '.' . $this->fieldDefinition['field_name']);
    $field
      ->setRequired(!$field
      ->isRequired());
    $field
      ->setLabel($this
      ->randomMachineName());
    $field
      ->set('description', $this
      ->randomMachineName());
    $field
      ->setSetting('test_field_setting', $this
      ->randomMachineName());
    $field
      ->save();
    $field_new = FieldConfig::load('entity_test.' . $this->fieldDefinition['bundle'] . '.' . $this->fieldDefinition['field_name']);
    $this
      ->assertEquals($field
      ->isRequired(), $field_new
      ->isRequired(), '"required" change is saved');
    $this
      ->assertEquals($field
      ->getLabel(), $field_new
      ->getLabel(), '"label" change is saved');
    $this
      ->assertEquals($field
      ->getDescription(), $field_new
      ->getDescription(), '"description" change is saved');

    // TODO: test failures.
  }

  /**
   * Tests the deletion of a field with no data.
   */
  public function testDeleteFieldNoData() {

    // Deleting and purging fields with data is tested in
    // \Drupal\Tests\field\Kernel\BulkDeleteTest.
    // Create two fields for the same field storage so we can test that only one
    // is deleted.
    FieldConfig::create($this->fieldDefinition)
      ->save();
    $another_field_definition = $this->fieldDefinition;
    $another_field_definition['bundle'] .= '_another_bundle';
    entity_test_create_bundle($another_field_definition['bundle']);
    FieldConfig::create($another_field_definition)
      ->save();

    // Test that the first field is not deleted, and then delete it.
    $field = current(\Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'entity_type' => 'entity_test',
      'field_name' => $this->fieldDefinition['field_name'],
      'bundle' => $this->fieldDefinition['bundle'],
      'include_deleted' => TRUE,
    ]));
    $this
      ->assertFalse($field
      ->isDeleted());
    $field
      ->delete();

    // Make sure the field was deleted without being marked for purging as there
    // was no data.
    $fields = \Drupal::entityTypeManager()
      ->getStorage('field_config')
      ->loadByProperties([
      'entity_type' => 'entity_test',
      'field_name' => $this->fieldDefinition['field_name'],
      'bundle' => $this->fieldDefinition['bundle'],
      'include_deleted' => TRUE,
    ]);
    $this
      ->assertCount(0, $fields, 'A deleted field is marked for deletion.');

    // Try to load the field normally and make sure it does not show up.
    $field = FieldConfig::load('entity_test.' . '.' . $this->fieldDefinition['bundle'] . '.' . $this->fieldDefinition['field_name']);
    $this
      ->assertTrue(empty($field), 'Field was deleted');

    // Make sure the other field is not deleted.
    $another_field = FieldConfig::load('entity_test.' . $another_field_definition['bundle'] . '.' . $another_field_definition['field_name']);
    $this
      ->assertFalse($another_field
      ->isDeleted());
  }

  /**
   * Tests the cross deletion behavior between field storages and fields.
   */
  public function testDeleteFieldCrossDeletion() {
    $field_definition_2 = $this->fieldDefinition;
    $field_definition_2['bundle'] .= '_another_bundle';
    entity_test_create_bundle($field_definition_2['bundle']);

    // Check that deletion of a field storage deletes its fields.
    $field_storage = $this->fieldStorage;
    FieldConfig::create($this->fieldDefinition)
      ->save();
    FieldConfig::create($field_definition_2)
      ->save();
    $field_storage
      ->delete();
    $this
      ->assertNull(FieldConfig::loadByName('entity_test', $this->fieldDefinition['bundle'], $field_storage
      ->getName()));
    $this
      ->assertNull(FieldConfig::loadByName('entity_test', $field_definition_2['bundle'], $field_storage
      ->getName()));

    // Check that deletion of the last field deletes the storage.
    $field_storage = FieldStorageConfig::create($this->fieldStorageDefinition);
    $field_storage
      ->save();
    $field = FieldConfig::create($this->fieldDefinition);
    $field
      ->save();
    $field_2 = FieldConfig::create($field_definition_2);
    $field_2
      ->save();
    $field
      ->delete();
    $this
      ->assertNotEmpty(FieldStorageConfig::loadByName('entity_test', $field_storage
      ->getName()));
    $field_2
      ->delete();
    $this
      ->assertNull(FieldStorageConfig::loadByName('entity_test', $field_storage
      ->getName()));

    // Check that deletion of all fields using a storage simultaneously deletes
    // the storage.
    $field_storage = FieldStorageConfig::create($this->fieldStorageDefinition);
    $field_storage
      ->save();
    $field = FieldConfig::create($this->fieldDefinition);
    $field
      ->save();
    $field_2 = FieldConfig::create($field_definition_2);
    $field_2
      ->save();
    $this->container
      ->get('entity_type.manager')
      ->getStorage('field_config')
      ->delete([
      $field,
      $field_2,
    ]);
    $this
      ->assertNull(FieldStorageConfig::loadByName('entity_test', $field_storage
      ->getName()));
  }

}

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