[Typescript] Make types more strict in ra-ui-materialui, part II

packages/ra-core/src/controller/edit/useEditController.spec.tsx

@@ -151,14 +151,13 @@ describe('useEditController', () => {
 
     describe('queryOptions', () => {
         it('should accept custom client query options', async () => {
-            const mock = jest
-                .spyOn(console, 'error')
-                .mockImplementation(() => {});
+            jest.spyOn(console, 'error').mockImplementationOnce(() => {});
             const getOne = jest
                 .fn()
                 .mockImplementationOnce(() => Promise.reject(new Error()));
             const onError = jest.fn();
             const dataProvider = ({ getOne } as unknown) as DataProvider;
+
             render(
                 <CoreAdminContext dataProvider={dataProvider}>
                     <EditController
@@ -170,11 +169,11 @@ describe('useEditController', () => {
                     </EditController>
                 </CoreAdminContext>
             );
+
             await waitFor(() => {
                 expect(getOne).toHaveBeenCalled();
                 expect(onError).toHaveBeenCalled();
             });
-            mock.mockRestore();
         });
 
         it('should accept a meta in query options', async () => {
@@ -959,6 +958,7 @@ describe('useEditController', () => {
 
     it('should return errors from the update call in pessimistic mode', async () => {
         let post = { id: 12 };
+        jest.spyOn(console, 'error').mockImplementationOnce(() => {});
         const update = jest.fn().mockImplementationOnce(() => {
             return Promise.reject({ body: { errors: { foo: 'invalid' } } });
         });

packages/ra-core/src/controller/input/ReferenceInputBase.spec.tsx

@@ -130,10 +130,15 @@ describe('<ReferenceInputBase />', () => {
     });
 
     it('should use meta when fetching current value', async () => {
+        const getList = jest
+            .fn()
+            .mockImplementationOnce(() =>
+                Promise.resolve({ data: [], total: 25 })
+            );
         const getMany = jest
             .fn()
             .mockImplementationOnce(() => Promise.resolve({ data: [] }));
-        const dataProvider = testDataProvider({ getMany });
+        const dataProvider = testDataProvider({ getList, getMany });
         render(
             <CoreAdminContext dataProvider={dataProvider}>
                 <Form record={{ post_id: 23 }}>

packages/ra-core/src/controller/list/useInfiniteListController.spec.tsx

@@ -43,9 +43,7 @@ describe('useInfiniteListController', () => {
 
     describe('queryOptions', () => {
         it('should accept custom client query options', async () => {
-            const mock = jest
-                .spyOn(console, 'error')
-                .mockImplementation(() => {});
+            jest.spyOn(console, 'error').mockImplementationOnce(() => {});
             const getList = jest
                 .fn()
                 .mockImplementationOnce(() => Promise.reject(new Error()));
@@ -65,7 +63,6 @@ describe('useInfiniteListController', () => {
                 expect(getList).toHaveBeenCalled();
                 expect(onError).toHaveBeenCalled();
             });
-            mock.mockRestore();
         });
 
         it('should accept meta in queryOptions', async () => {

packages/ra-core/src/controller/list/useListController.spec.tsx

@@ -29,9 +29,7 @@ describe('useListController', () => {
 
     describe('queryOptions', () => {
         it('should accept custom client query options', async () => {
-            const mock = jest
-                .spyOn(console, 'error')
-                .mockImplementation(() => {});
+            jest.spyOn(console, 'error').mockImplementationOnce(() => {});
             const getList = jest
                 .fn()
                 .mockImplementationOnce(() => Promise.reject(new Error()));
@@ -48,7 +46,6 @@ describe('useListController', () => {
                 expect(getList).toHaveBeenCalled();
                 expect(onError).toHaveBeenCalled();
             });
-            mock.mockRestore();
         });
 
         it('should accept meta in queryOptions', async () => {

packages/ra-core/src/dataProvider/defaultDataProvider.ts

@@ -3,30 +3,30 @@ import { DataProvider } from '../types';
 // avoids adding a context in tests
 export const defaultDataProvider: DataProvider = {
     create: async () => {
-        throw new Error('not implemented');
+        throw new Error('create is not implemented');
     },
     delete: async () => {
-        throw new Error('not implemented');
+        throw new Error('delete not implemented');
     },
     deleteMany: async () => {
-        throw new Error('not implemented');
+        throw new Error('deleteMany is not implemented');
     },
     getList: async () => {
-        throw new Error('not implemented');
+        throw new Error('getList is not implemented');
     },
     getMany: async () => {
-        throw new Error('not implemented');
+        throw new Error('getMany is not implemented');
     },
     getManyReference: async () => {
-        throw new Error('not implemented');
+        throw new Error('getManyReference is not implemented');
     },
     getOne: async () => {
-        throw new Error('not implemented');
+        throw new Error('getOne is not implemented');
     },
     update: async () => {
-        throw new Error('not implemented');
+        throw new Error('update not implemented');
     },
     updateMany: async () => {
-        throw new Error('not implemented');
+        throw new Error('updateMany not implemented');
     },
 };

packages/ra-core/src/form/Form.stories.tsx

@@ -97,6 +97,7 @@ const CustomInput = (props: UseControllerProps) => {
                 type="text"
                 aria-invalid={fieldState.invalid}
                 {...field}
+                value={field.value ?? ''}
             />
             <p>{fieldState.error?.message}</p>
         </div>

packages/ra-core/src/notification/NotificationContextProvider.tsx

@@ -15,6 +15,7 @@ export const NotificationContextProvider = ({ children }) => {
     }, []);
 
     const takeNotification = useCallback(() => {
+        if (notifications.length === 0) return;
         const [notification, ...rest] = notifications;
         setNotifications(rest);
         return notification;

packages/ra-core/src/util/ComponentPropType.ts

@@ -6,4 +6,5 @@ export default (props, propName, componentName) => {
             `Invalid prop '${propName}' supplied to '${componentName}': the prop is not a valid React component`
         );
     }
+    return null;
 };

packages/ra-ui-materialui/src/auth/Login.tsx

@@ -29,7 +29,7 @@ import { LoginForm as DefaultLoginForm } from './LoginForm';
  */
 export const Login = (props: LoginProps) => {
     const { children = defaultLoginForm, backgroundImage, ...rest } = props;
-    const containerRef = useRef<HTMLDivElement>();
+    const containerRef = useRef<HTMLDivElement>(null);
     let backgroundImageLoaded = false;
     const checkAuth = useCheckAuth();
     const navigate = useNavigate();

packages/ra-ui-materialui/src/button/ExportButton.tsx

@@ -92,10 +92,8 @@ const defaultIcon = <DownloadIcon />;
 const sanitizeRestProps = ({
     resource,
     ...rest
-}: Omit<
-    ExportButtonProps,
-    'sort' | 'maxResults' | 'label' | 'exporter' | 'meta'
->) => rest;
+}: Omit<ExportButtonProps, 'maxResults' | 'label' | 'exporter' | 'meta'>) =>
+    rest;
 
 interface Props {
     exporter?: Exporter;

packages/ra-ui-materialui/src/button/PrevNextButtons.spec.tsx

@@ -15,8 +15,6 @@ import {
 describe('<PrevNextButtons />', () => {
     beforeEach(() => {
         window.scrollTo = jest.fn();
-        // avoid logs due to the use of ListGuesser
-        console.log = jest.fn();
     });
 
     afterEach(() => {

packages/ra-ui-materialui/src/layout/Layout.tsx

@@ -23,7 +23,9 @@ export const Layout = (props: LayoutProps) => {
         ...rest
     } = props;
 
-    const [errorInfo, setErrorInfo] = useState<ErrorInfo>(null);
+    const [errorInfo, setErrorInfo] = useState<ErrorInfo | undefined>(
+        undefined
+    );
 
     const handleError = (error: Error, info: ErrorInfo) => {
         setErrorInfo(info);

packages/ra-ui-materialui/src/layout/Notification.tsx

@@ -9,6 +9,7 @@ import {
     useNotificationContext,
     undoableEventEmitter,
     useTranslate,
+    NotificationPayload,
 } from 'ra-core';
 
 const defaultAnchorOrigin: SnackbarOrigin = {
@@ -39,7 +40,9 @@ export const Notification = (props: NotificationProps) => {
     } = props;
     const { notifications, takeNotification } = useNotificationContext();
     const [open, setOpen] = useState(false);
-    const [messageInfo, setMessageInfo] = React.useState(undefined);
+    const [currentNotification, setCurrentNotification] = React.useState<
+        NotificationPayload | undefined
+    >(undefined);
     const translate = useTranslate();
 
     useEffect(() => {
@@ -50,54 +53,61 @@ export const Notification = (props: NotificationProps) => {
             return confirmationMessage;
         };
 
-        if (messageInfo?.notificationOptions?.undoable) {
+        if (currentNotification?.notificationOptions?.undoable) {
             window.addEventListener('beforeunload', beforeunload);
         }
 
-        if (notifications.length && !messageInfo) {
+        if (notifications.length && !currentNotification) {
             // Set a new snack when we don't have an active one
-            setMessageInfo(takeNotification());
-            setOpen(true);
-        } else if (notifications.length && messageInfo && open) {
+            const notification = takeNotification();
+            if (notification) {
+                setCurrentNotification(notification);
+                setOpen(true);
+            }
+        } else if (notifications.length && currentNotification && open) {
             // Close an active snack when a new one is added
             setOpen(false);
         }
 
         return () => {
-            if (messageInfo?.notificationOptions?.undoable) {
+            if (currentNotification?.notificationOptions?.undoable) {
                 window.removeEventListener('beforeunload', beforeunload);
             }
         };
-    }, [notifications, messageInfo, open, takeNotification]);
+    }, [notifications, currentNotification, open, takeNotification]);
 
     const handleRequestClose = useCallback(() => {
         setOpen(false);
     }, [setOpen]);
 
     const handleExited = useCallback(() => {
-        if (messageInfo && messageInfo.notificationOptions.undoable) {
+        if (
+            currentNotification &&
+            currentNotification.notificationOptions?.undoable
+        ) {
             undoableEventEmitter.emit('end', { isUndo: false });
         }
-        setMessageInfo(undefined);
-    }, [messageInfo]);
+        setCurrentNotification(undefined);
+    }, [currentNotification]);
 
     const handleUndo = useCallback(() => {
         undoableEventEmitter.emit('end', { isUndo: true });
         setOpen(false);
     }, []);
 
-    if (!messageInfo) return null;
+    if (!currentNotification) return null;
     const {
         message,
         type: typeFromMessage,
-        notificationOptions: {
-            autoHideDuration: autoHideDurationFromMessage,
-            messageArgs,
-            multiLine: multilineFromMessage,
-            undoable,
-            ...options
-        },
-    } = messageInfo;
+        notificationOptions,
+    } = currentNotification;
+    const {
+        autoHideDuration: autoHideDurationFromMessage,
+        messageArgs,
+        multiLine: multilineFromMessage,
+        undoable,
+        ...options
+    } = notificationOptions || {};
 
     return (
         <StyledSnackbar
@@ -113,7 +123,7 @@ export const Notification = (props: NotificationProps) => {
                 // as 0 and null are valid values
                 autoHideDurationFromMessage === undefined
                     ? autoHideDuration
-                    : autoHideDurationFromMessage
+                    : autoHideDurationFromMessage ?? undefined
             }
             disableWindowBlurListener={undoable}
             TransitionProps={{ onExited: handleExited }}
@@ -140,7 +150,11 @@ export const Notification = (props: NotificationProps) => {
             {...rest}
             {...options}
         >
-            {message && typeof message !== 'string' ? message : null}
+            {message &&
+            typeof message !== 'string' &&
+            React.isValidElement(message)
+                ? message
+                : undefined}
         </StyledSnackbar>
     );
 };
@@ -166,25 +180,25 @@ const StyledSnackbar = styled(Snackbar, {
     overridesResolver: (props, styles) => styles.root,
 })(({ theme, type }: NotificationProps & { theme?: Theme }) => ({
     [`& .${NotificationClasses.success}`]: {
-        backgroundColor: theme.palette.success.main,
-        color: theme.palette.success.contrastText,
+        backgroundColor: theme?.palette.success.main,
+        color: theme?.palette.success.contrastText,
     },
 
     [`& .${NotificationClasses.error}`]: {
-        backgroundColor: theme.palette.error.main,
-        color: theme.palette.error.contrastText,
+        backgroundColor: theme?.palette.error.main,
+        color: theme?.palette.error.contrastText,
     },
 
     [`& .${NotificationClasses.warning}`]: {
-        backgroundColor: theme.palette.warning.main,
-        color: theme.palette.warning.contrastText,
+        backgroundColor: theme?.palette.warning.main,
+        color: theme?.palette.warning.contrastText,
     },
 
     [`& .${NotificationClasses.undo}`]: {
         color:
             type === 'success'
-                ? theme.palette.success.contrastText
-                : theme.palette.primary.light,
+                ? theme?.palette.success.contrastText
+                : theme?.palette.primary.light,
     },
     [`& .${NotificationClasses.multiLine}`]: {
         whiteSpace: 'pre-wrap',

packages/ra-ui-materialui/src/layout/Title.tsx

@@ -9,7 +9,7 @@ import { PageTitleConfigurable } from './PageTitleConfigurable';
 
 export const Title = (props: TitleProps) => {
     const { defaultTitle, title, preferenceKey, ...rest } = props;
-    const [container, setContainer] = useState<HTMLElement>(() =>
+    const [container, setContainer] = useState<HTMLElement | null>(() =>
         typeof document !== 'undefined'
             ? document.getElementById('react-admin-title')
             : null

packages/ra-ui-materialui/src/layout/UserMenu.tsx

@@ -107,7 +107,7 @@ export const UserMenu = (props: UserMenuProps) => {
                 <Tooltip title={label && translate(label, { _: 'Profile' })}>
                     <IconButton
                         aria-label={label && translate(label, { _: 'Profile' })}
-                        aria-owns={open ? 'menu-appbar' : null}
+                        aria-owns={open ? 'menu-appbar' : undefined}
                         aria-haspopup={true}
                         color="inherit"
                         onClick={handleMenu}

packages/ra-ui-materialui/src/layout/UserMenuContext.ts

@@ -26,7 +26,9 @@ import { createContext } from 'react';
  *     </UserMenu>
  * );
  */
-export const UserMenuContext = createContext<UserMenuContextValue>(undefined);
+export const UserMenuContext = createContext<UserMenuContextValue | undefined>(
+    undefined
+);
 
 export type UserMenuContextValue = {
     /**

packages/ra-ui-materialui/src/list/FilterContext.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react';
 
-export type FilterContextType = React.ReactNode[];
+export type FilterContextType = React.ReactNode[] | undefined;
 
 /**
  * Make filters accessible to sub components