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| 1 | +import { act } from '@testing-library/react-native'; |
| 2 | +import type * as ZustandExportedTypes from 'zustand'; |
| 3 | + |
| 4 | +export * from 'zustand'; |
| 5 | + |
| 6 | +const { create: actualCreate, createStore: actualCreateStore } = |
| 7 | + jest.requireActual<typeof ZustandExportedTypes>('zustand'); |
| 8 | + |
| 9 | +// a variable to hold reset functions for all stores declared in the app |
| 10 | +export const storeResetFns = new Set<() => void>(); |
| 11 | + |
| 12 | +const createUncurried = <T>( |
| 13 | + stateCreator: ZustandExportedTypes.StateCreator<T>, |
| 14 | +) => { |
| 15 | + const store = actualCreate(stateCreator); |
| 16 | + const initialState = store.getInitialState(); |
| 17 | + storeResetFns.add(() => { |
| 18 | + store.setState(initialState, true); |
| 19 | + }); |
| 20 | + return store; |
| 21 | +}; |
| 22 | + |
| 23 | +// when creating a store, we get its initial state, create a reset function and add it in the set |
| 24 | +export const create = (<T>( |
| 25 | + stateCreator: ZustandExportedTypes.StateCreator<T>, |
| 26 | +) => { |
| 27 | + // to support curried version of create |
| 28 | + return typeof stateCreator === 'function' |
| 29 | + ? createUncurried(stateCreator) |
| 30 | + : createUncurried; |
| 31 | +}) as typeof ZustandExportedTypes.create; |
| 32 | + |
| 33 | +const createStoreUncurried = <T>( |
| 34 | + stateCreator: ZustandExportedTypes.StateCreator<T>, |
| 35 | +) => { |
| 36 | + const store = actualCreateStore(stateCreator); |
| 37 | + const initialState = store.getInitialState(); |
| 38 | + storeResetFns.add(() => { |
| 39 | + store.setState(initialState, true); |
| 40 | + }); |
| 41 | + return store; |
| 42 | +}; |
| 43 | + |
| 44 | +// when creating a store, we get its initial state, create a reset function and add it in the set |
| 45 | +export const createStore = (<T>( |
| 46 | + stateCreator: ZustandExportedTypes.StateCreator<T>, |
| 47 | +) => { |
| 48 | + // to support curried version of createStore |
| 49 | + return typeof stateCreator === 'function' |
| 50 | + ? createStoreUncurried(stateCreator) |
| 51 | + : createStoreUncurried; |
| 52 | +}) as typeof ZustandExportedTypes.createStore; |
| 53 | + |
| 54 | +// reset all stores after each test run |
| 55 | +afterEach(() => { |
| 56 | + act(() => { |
| 57 | + storeResetFns.forEach(resetFn => { |
| 58 | + resetFn(); |
| 59 | + }); |
| 60 | + }); |
| 61 | +}); |
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