class FieldConfigValidationTest

class FieldConfigValidationTest extends ConfigEntityValidationTestBase {
  use ContentTypeCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'field',
    'node',
    'entity_test',
    'text',
    'user',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installConfig('node');
    $this->createContentType([
      'type' => 'one',
    ]);
    $this->createContentType([
      'type' => 'another',
    ]);
    EntityTestBundle::create([
      'id' => 'one',
    ])->save();
    EntityTestBundle::create([
      'id' => 'another',
    ])->save();
    $this->entity = FieldConfig::loadByName('node', 'one', 'body');
  }
  
  /**
   * Tests that validation fails if config dependencies are invalid.
   */
  public function testInvalidDependencies() : void {
    // Remove the config dependencies from the field entity.
    $dependencies = $this->entity
      ->getDependencies();
    $dependencies['config'] = [];
    $this->entity
      ->set('dependencies', $dependencies);
    $this->assertValidationErrors([
      '' => 'This field requires a field storage.',
    ]);
    // Things look sort-of like `field.storage.*.*` should fail validation
    // because they don't exist.
    $dependencies['config'] = [
      'field.storage.fake',
      'field.storage.',
      'field.storage.user.',
    ];
    $this->entity
      ->set('dependencies', $dependencies);
    $this->assertValidationErrors([
      'dependencies.config.0' => "The 'field.storage.fake' config does not exist.",
      'dependencies.config.1' => "The 'field.storage.' config does not exist.",
      'dependencies.config.2' => "The 'field.storage.user.' config does not exist.",
    ]);
  }
  
  /**
   * Tests validation of a field_config's default value.
   */
  public function testMultilineTextFieldDefaultValue() : void {
    // First, create a field storage for which a complex default value exists.
    $this->enableModules([
      'text',
    ]);
    $text_field_storage_config = FieldStorageConfig::create([
      'type' => 'text_with_summary',
      'field_name' => 'novel',
      'entity_type' => 'user',
    ]);
    $text_field_storage_config->save();
    $this->entity = FieldConfig::create([
      'field_storage' => $text_field_storage_config,
      'bundle' => 'user',
      'default_value' => [
        0 => [
          'value' => "Multi\nLine",
          'summary' => '',
          'format' => 'basic_html',
        ],
      ],
      'dependencies' => [
        'config' => [
          $text_field_storage_config->getConfigDependencyName(),
        ],
      ],
    ]);
    $this->assertValidationErrors([]);
  }
  
  /**
   * Tests that the target bundle of the field is checked.
   */
  public function testTargetBundleMustExist() : void {
    $this->entity
      ->set('bundle', 'nope');
    $this->assertValidationErrors([
      '' => "The 'bundle' property cannot be changed.",
      'bundle' => "The 'nope' bundle does not exist on the 'node' entity type.",
    ]);
  }
  
  /**
   * {@inheritdoc}
   */
  public function testImmutableProperties(array $valid_values = []) : void {
    // If we don't clear the previous settings here, we will get unrelated
    // validation errors (in addition to the one we're expecting), because the
    // settings from the *old* field_type won't match the config schema for the
    // settings of the *new* field_type.
    $this->entity
      ->set('settings', []);
    parent::testImmutableProperties([
      'entity_type' => 'entity_test_with_bundle',
      'bundle' => 'another',
      'field_type' => 'string',
    ]);
  }
  
  /**
   * {@inheritdoc}
   */
  public function testRequiredPropertyKeysMissing(?array $additional_expected_validation_errors_when_missing = NULL) : void {
    parent::testRequiredPropertyKeysMissing([
      'dependencies' => [
        // @see ::testInvalidDependencies()
        // @see \Drupal\Core\Config\Plugin\Validation\Constraint\RequiredConfigDependenciesConstraintValidator
'' => 'This field requires a field storage.',
      ],
    ]);
  }
  
  /**
   * {@inheritdoc}
   */
  public function testRequiredPropertyValuesMissing(?array $additional_expected_validation_errors_when_missing = NULL) : void {
    parent::testRequiredPropertyValuesMissing([
      'dependencies' => [
        // @see ::testInvalidDependencies()
        // @see \Drupal\Core\Config\Plugin\Validation\Constraint\RequiredConfigDependenciesConstraintValidator
'' => 'This field requires a field storage.',
      ],
    ]);
  }
  
  /**
   * Tests that the field type plugin's existence is validated.
   */
  public function testFieldTypePluginIsValidated() : void {
    // The `field_type` property is immutable, so we need to clone the entity in
    // order to cleanly change its immutable properties.
    $this->entity = $this->entity
      ->createDuplicate()
      ->set('settings', [])
      ->set('field_type', 'invalid');
    $this->assertValidationErrors([
      'field_type' => "The 'invalid' plugin does not exist.",
    ]);
  }
  
  /**
   * Tests that entity reference selection handler plugin IDs are validated.
   */
  public function testEntityReferenceSelectionHandlerIsValidated() : void {
    $this->container
      ->get('state')
      ->set('field_test_disable_broken_entity_reference_handler', TRUE);
    $this->enableModules([
      'field_test',
    ]);
    // The `field_type` property is immutable, so we need to clone the entity in
    // order to cleanly change its immutable properties.
    $this->entity = $this->entity
      ->createDuplicate()
      ->set('field_type', 'entity_reference')
      ->set('settings', [
      'handler' => 'non_existent',
    ]);
    $this->assertValidationErrors([
      'settings.handler' => "The 'non_existent' plugin does not exist.",
    ]);
  }

}