public function ValidReferenceConstraintValidatorTest::testPreExistingItemsValidation in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Entity/ValidReferenceConstraintValidatorTest.php \Drupal\KernelTests\Core\Entity\ValidReferenceConstraintValidatorTest::testPreExistingItemsValidation()

Tests the validation of pre-existing items in an entity reference field.

File

core/tests/Drupal/KernelTests/Core/Entity/ValidReferenceConstraintValidatorTest.php, line 86

Class

ValidReferenceConstraintValidatorTest

Tests validation constraints for ValidReferenceConstraintValidator.

Namespace

Drupal\KernelTests\Core\Entity

Code

public function testPreExistingItemsValidation() {

  // Create two types of users, with and without access to bypass content
  // access.

  /** @var \Drupal\user\RoleInterface $role_with_access */
  $role_with_access = Role::create([
    'id' => 'role_with_access',
  ]);
  $role_with_access
    ->grantPermission('access content');
  $role_with_access
    ->grantPermission('bypass node access');
  $role_with_access
    ->save();

  /** @var \Drupal\user\RoleInterface $role_without_access */
  $role_without_access = Role::create([
    'id' => 'role_without_access',
  ]);
  $role_without_access
    ->grantPermission('access content');
  $role_without_access
    ->save();
  $user_with_access = User::create([
    'roles' => [
      'role_with_access',
    ],
  ]);
  $user_without_access = User::create([
    'roles' => [
      'role_without_access',
    ],
  ]);

  // Add an entity reference field.
  $this
    ->createEntityReferenceField('entity_test', 'entity_test', 'field_test', 'Field test', 'node', 'default', [
    'target_bundles' => [
      'article',
      'page',
    ],
  ], FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);

  // Create four test nodes.
  $published_node = Node::create([
    'title' => 'Test published node',
    'type' => 'article',
    'status' => NodeInterface::PUBLISHED,
  ]);
  $published_node
    ->save();
  $unpublished_node = Node::create([
    'title' => 'Test unpublished node',
    'type' => 'article',
    'status' => NodeInterface::NOT_PUBLISHED,
  ]);
  $unpublished_node
    ->save();
  $different_bundle_node = Node::create([
    'title' => 'Test page node',
    'type' => 'page',
    'status' => NodeInterface::PUBLISHED,
  ]);
  $different_bundle_node
    ->save();
  $deleted_node = Node::create([
    'title' => 'Test deleted node',
    'type' => 'article',
    'status' => NodeInterface::PUBLISHED,
  ]);
  $deleted_node
    ->save();
  $referencing_entity = EntityTest::create([
    'field_test' => [
      [
        'entity' => $published_node,
      ],
      [
        'entity' => $unpublished_node,
      ],
      [
        'entity' => $different_bundle_node,
      ],
      [
        'entity' => $deleted_node,
      ],
    ],
  ]);

  // Check that users with access are able pass the validation for fields
  // without pre-existing content.
  $this->container
    ->get('account_switcher')
    ->switchTo($user_with_access);
  $violations = $referencing_entity->field_test
    ->validate();
  $this
    ->assertCount(0, $violations);

  // Check that users without access are not able pass the validation for
  // fields without pre-existing content.
  $this->container
    ->get('account_switcher')
    ->switchTo($user_without_access);
  $violations = $referencing_entity->field_test
    ->validate();
  $this
    ->assertCount(1, $violations);
  $this
    ->assertEquals(t('This entity (%type: %id) cannot be referenced.', [
    '%type' => 'node',
    '%id' => $unpublished_node
      ->id(),
  ]), $violations[0]
    ->getMessage());

  // Now save the referencing entity which will create a pre-existing state
  // for it and repeat the checks. This time, the user without access should
  // be able to pass the validation as well because it's not changing the
  // pre-existing state.
  $referencing_entity
    ->save();
  $this->container
    ->get('account_switcher')
    ->switchTo($user_with_access);
  $violations = $referencing_entity->field_test
    ->validate();
  $this
    ->assertCount(0, $violations);

  // Check that users without access are able pass the validation for fields
  // with pre-existing content.
  $this->container
    ->get('account_switcher')
    ->switchTo($user_without_access);
  $violations = $referencing_entity->field_test
    ->validate();
  $this
    ->assertCount(0, $violations);

  // Re-save the referencing entity and check that the referenced entity is
  // not affected.
  $referencing_entity->name->value = $this
    ->randomString();
  $referencing_entity
    ->save();
  $this
    ->assertEquals($published_node
    ->id(), $referencing_entity->field_test[0]->target_id);
  $this
    ->assertEquals($unpublished_node
    ->id(), $referencing_entity->field_test[1]->target_id);
  $this
    ->assertEquals($different_bundle_node
    ->id(), $referencing_entity->field_test[2]->target_id);
  $this
    ->assertEquals($deleted_node
    ->id(), $referencing_entity->field_test[3]->target_id);
  $violations = $referencing_entity->field_test
    ->validate();
  $this
    ->assertCount(0, $violations);

  // Remove one of the referenceable bundles and check that a pre-existing node
  // of that bundle can not be referenced anymore.
  $field = FieldConfig::loadByName('entity_test', 'entity_test', 'field_test');
  $field
    ->setSetting('handler_settings', [
    'target_bundles' => [
      'article',
    ],
  ]);
  $field
    ->save();
  $referencing_entity = $this
    ->reloadEntity($referencing_entity);
  $violations = $referencing_entity->field_test
    ->validate();
  $this
    ->assertCount(1, $violations);
  $this
    ->assertEquals(t('This entity (%type: %id) cannot be referenced.', [
    '%type' => 'node',
    '%id' => $different_bundle_node
      ->id(),
  ]), $violations[0]
    ->getMessage());

  // Delete the last node and check that the pre-existing reference is not
  // valid anymore.
  $deleted_node
    ->delete();
  $violations = $referencing_entity->field_test
    ->validate();
  $this
    ->assertCount(2, $violations);
  $this
    ->assertEquals(t('This entity (%type: %id) cannot be referenced.', [
    '%type' => 'node',
    '%id' => $different_bundle_node
      ->id(),
  ]), $violations[0]
    ->getMessage());
  $this
    ->assertEquals(t('The referenced entity (%type: %id) does not exist.', [
    '%type' => 'node',
    '%id' => $deleted_node
      ->id(),
  ]), $violations[1]
    ->getMessage());
}