feat: test

src/components/form/form-subscribe.tsx

@@ -3,7 +3,7 @@ import type { FC, ReactNode } from 'react'
 import { FieldContext, useWatch } from 'rc-field-form'
 import type { FormInstance } from 'rc-field-form'
 import type { NamePath } from 'rc-field-form/es/interface'
-import { cloneByNamePathList } from 'rc-field-form/es/utils/valueUtil'
+import { cloneByNamePathList } from './utils'
 
 type RenderChildren<Values = any> = (
   changedValues: Record<string, any>,
@@ -19,7 +19,8 @@ export interface FormSubscribeProps {
 export const FormSubscribe: FC<FormSubscribeProps> = props => {
   const form = useContext(FieldContext)
 
-  const value = useWatch(values => cloneByNamePathList(values, props.to), form)
+  useWatch(values => cloneByNamePathList(values, props.to), form)
+  const value = form.getFieldsValue(props.to)
 
   // Memo to avoid useless render
   const childNode = React.useMemo(

src/components/form/utils.ts

@@ -1,4 +1,8 @@
 import { isMemo, isFragment } from 'react-is'
+import { NamePath, Store } from 'rc-field-form/es/interface'
+import getValue from 'rc-util/lib/utils/get'
+import setValue from 'rc-util/lib/utils/set'
+
 export function toArray<T>(candidate?: T | T[] | false): T[] {
   if (candidate === undefined || candidate === false) return []
 
@@ -25,3 +29,16 @@ export function isSafeSetRefComponent(component: any): boolean {
 
   return !isSimpleFunctionComponent(component.type)
 }
+
+export function cloneByNamePathList(
+  store: Store,
+  namePathList: NamePath[]
+): Store {
+  let newStore = {}
+  namePathList.forEach(namePath => {
+    const value = getValue(store, toArray(namePath))
+    newStore = setValue(newStore, toArray(namePath), value)
+  })
+
+  return newStore
+}