zustand-jest-utils/dist/index.js

Zustand Jest Utils: A set of utility functions designed to simplify testing Zustand stores in your React applications with Jest, providing functions for creating mock stores, replacing stores, rendering components with custom stores, and resetting stores.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.resetStore = exports.renderWithStore = exports.replaceStore = exports.createMockStore = exports.createTestStore = void 0;
const react_1 = __importDefault(require("react"));
const zustand_1 = __importDefault(require("zustand"));
const react_2 = require("@testing-library/react");
const createTestStore = (initialState, customActions) => {
    const store = (0, zustand_1.default)((set) => (Object.assign(Object.assign({}, initialState), customActions(set))));
    return store;
};
exports.createTestStore = createTestStore;
function createMockStore(initialState, customActions, partials, overrides) {
    let state = initialState;
    let listeners = [];
    const getState = () => state;
    const setState = (partial, replace = false) => {
        const newState = typeof partial === "function" ? partial(state) : Object.assign(Object.assign({}, state), partial);
        state = replace ? newState : Object.assign(Object.assign({}, state), newState);
        listeners.forEach((listener) => listener());
    };
    const subscribe = (listener) => {
        listeners.push(listener);
        return () => {
            listeners = listeners.filter((l) => l !== listener);
        };
    };
    const destroy = () => {
        listeners = [];
    };
    const customActionsObj = customActions(setState);
    const store = Object.assign({ getState,
        setState,
        subscribe,
        destroy }, customActionsObj);
    if (partials) {
        partials.forEach((partial) => store.setState(partial));
    }
    if (overrides) {
        Object.assign(store, overrides);
    }
    return store;
}
exports.createMockStore = createMockStore;
const replaceStore = (oldStore, newStore) => {
    return newStore;
};
exports.replaceStore = replaceStore;
function Provider({ store, context, children, }) {
    return react_1.default.createElement(context.Provider, { value: store }, children);
}
function renderWithStore(ui, store, storeContext, options) {
    const wrapper = (props) => (react_1.default.createElement(Provider, { store: store, context: storeContext }, props.children));
    return (0, react_2.render)(ui, Object.assign({ wrapper }, options));
}
exports.renderWithStore = renderWithStore;
const resetStore = (store, initialState) => {
    store.setState(initialState);
};
exports.resetStore = resetStore;
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