| UserAdminTestCase | class |  | modules/user/tests/user.test |  | 
          
                  | UserAutocompleteTestCase | class |  | modules/user/tests/user.test | Test user autocompletion. | 
          
                  | UserBlocksUnitTests | class |  | modules/user/tests/user.test | Test user blocks. | 
          
                  | UserCancelTestCase | class |  | modules/user/tests/user.test | Test cancelling a user. | 
          
                  | UserCreateTestCase | class |  | modules/user/tests/user.test | Test the create user administration page. | 
          
                  | UserEditedOwnAccountTestCase | class |  | modules/user/tests/user.test |  | 
          
                  | UserEditRebuildTestCase | class |  | modules/user/tests/user.test | Tests editing a user account with and without a form rebuild. | 
          
                  | UserEditTestCase | class |  | modules/user/tests/user.test | Test case to test user_save() behavior. | 
          
                  | UserEntityCallbacksTestCase | class |  | modules/user/tests/user.test | Test user entity callbacks. | 
          
                  | UserInterface | interface |  | includes/userinterface.inc | Defines a common interface for user entities. | 
          
                  | UserLoginTestBase | class |  | modules/user/tests/user.test |  | 
          
                  | UserLoginTestCase | class |  | modules/user/tests/user.test | Functional tests for user logins, including rate limiting of login attempts. | 
          
                  | UserPasswordResetTest | class |  | modules/user/tests/user_password_reset.test |  | 
          
                  | UserPermissionLayoutAccess | class |  | modules/layout/plugins/access/user_permission_layout_access.inc | @file
Plugin to provide access control based on user permission strings. | 
          
                  | UserPermissionsTestCase | class |  | modules/user/tests/user.test |  | 
          
                  | UserPictureTestCase | class |  | modules/user/tests/user.test |  | 
          
                  | UserRegistrationTestCase | class |  | modules/user/tests/user.test |  | 
          
                  | UserRoleAdminTestCase | class |  | modules/user/tests/user.test | Test case to test adding, editing and deleting roles. | 
          
                  | UserRoleLayoutAccess | class |  | modules/layout/plugins/access/user_role_layout_access.inc | @file
Plugin to provide access control based upon role membership. | 
          
                  | UserRolesAssignmentTestCase | class |  | modules/user/tests/user.test | Test role assignment. | 
          
                  | UserSaveTestCase | class |  | modules/user/tests/user.test | Test case to test user_save() behavior. | 
          
                  | UserSignatureTestCase | class |  | modules/user/tests/user.test | Test case for user signatures. | 
          
                  | UserStorageController | class |  | modules/user/user.entity.inc | Controller class for users. | 
          
                  | UserTimeZoneFunctionalTest | class |  | modules/user/tests/user.test | Tests for user-configurable time zones. | 
          
                  | UserTokenReplaceTestCase | class |  | modules/user/tests/user.test | Test user token replacement in strings. | 
          
                  | UserUserSearchTestCase | class |  | modules/user/tests/user.test | Test user search. | 
          
                  | UserValidateCurrentPassCustomForm | class |  | modules/user/tests/user.test | Tests user_validate_current_pass on a custom form. | 
          
                  | UserValidationTestCase | class |  | modules/user/tests/user.test |  | 
          
                  | UserViewsArgumentDefault | class |  | modules/user/tests/user_views_argument_default.test | Tests views user argument default plugin. | 
          
                  | UserViewsArgumentValidate | class |  | modules/user/tests/user_views_argument_validate.test | Tests views user argument argument handler. | 
          
                  | UserViewsHandlerFieldNameTest | class |  | modules/user/tests/user_views_handler_field_name.test | Tests the field username handler. | 
          
                  | UserViewsTestCase | class |  | modules/user/tests/user_views.test | Tests basic user module integration into views. | 
          
                  | Uuid | class |  | includes/uuid.inc | Factory class for UUIDs. | 
          
                  | UuidCom | class |  | includes/uuid.inc | UUID implementation using the Windows internal GUID extension. | 
          
                  | UuidInterface | interface |  | includes/uuid.inc | Interface that defines a UUID backend. | 
          
                  | UuidPecl | class |  | includes/uuid.inc | UUID implementation using the PECL extension. | 
          
                  | UuidPhp | class |  | includes/uuid.inc | Generates an UUID v4 using PHP code. | 
          
                  | UuidUnitTestCase | class |  | modules/system/tests/system.test | Tests uuid.inc and related functions. | 
          
                  | view | class |  | modules/views/includes/view.inc | An object to contain all of the data to generate a view, plus the member
functions to build the view query, execute the query and render the output. | 
          
                  | ViewsAccessTest | class |  | modules/views/tests/views_access.test | Basic test for pluggable access. | 
          
                  | ViewsAjaxTest | class |  | modules/views/tests/views_ajax.test | Tests views ajax display. | 
          
                  | ViewsAnalyzeTest | class |  | modules/views/tests/views_analyze.test | Tests the views analyze system. | 
          
                  | ViewsArgumentDefaultTest | class |  | modules/views/tests/views_argument_default.test | Basic test for pluggable argument default. | 
          
                  | ViewsArgumentValidatorTest | class |  | modules/views/tests/views_argument_validator.test | Tests Views argument validators. | 
          
                  | ViewsBasicTest | class |  | modules/views/tests/views_basic.test | Basic test class for Views query builder tests. | 
          
                  | ViewsBlock | class |  | modules/views/includes/views.block.inc | Displays a view listing as a block, with overriding options. | 
          
                  | ViewsCacheTest | class |  | modules/views/tests/views_cache.test | Basic test for pluggable caching. | 
          
                  | views_display | class |  | modules/views/includes/view.inc | A display type in a view. | 
          
                  | ViewsExposedFormTest | class |  | modules/views/tests/views_exposed_form.test | Tests exposed forms. | 
          
                  | ViewsGlossaryTestCase | class |  | modules/views/tests/views_glossary.test | Tests glossary view ( summary of arguments ). |