67 lines
2.2 KiB
JavaScript
67 lines
2.2 KiB
JavaScript
import { applyMiddleware } from 'redux';
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import thunkMiddleware from 'redux-thunk';
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import { composeWithDevTools } from 'redux-devtools-extension/logOnlyInProduction';
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import { createLogger } from 'redux-logger';
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import rootReducer, { actions, selectors } from 'data/redux';
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import exportedStore, { createStore } from './store';
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jest.mock('data/redux', () => ({
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__esModule: true,
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default: 'REDUCER',
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actions: 'ACTIONS',
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selectors: 'SELECTORS',
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}));
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jest.mock('redux-logger', () => ({
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createLogger: () => 'logger',
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}));
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jest.mock('redux-thunk', () => 'thunkMiddleware');
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jest.mock('redux', () => ({
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applyMiddleware: (...middleware) => ({ applied: middleware }),
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createStore: (reducer, middleware) => ({ reducer, middleware }),
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}));
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jest.mock('redux-devtools-extension/logOnlyInProduction', () => ({
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composeWithDevTools: (middleware) => ({ withDevTools: middleware }),
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}));
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describe('store aggregator module', () => {
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describe('exported store', () => {
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it('is generated by createStore', () => {
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expect(exportedStore).toEqual(createStore());
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});
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it('creates store with connected reducers', () => {
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expect(createStore().reducer).toEqual(rootReducer);
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});
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describe('middleware', () => {
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it('exports thunk and logger middleware, composed and applied with dev tools', () => {
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expect(createStore().middleware).toEqual(
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composeWithDevTools(applyMiddleware(thunkMiddleware, createLogger())),
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);
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});
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});
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});
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describe('dev exposed tools', () => {
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beforeEach(() => {
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window.store = undefined;
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window.actions = undefined;
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window.selectors = undefined;
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});
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it('exposes redux tools if in development env', () => {
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process.env.NODE_ENV = 'development';
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const store = createStore();
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expect(window.store).toEqual(store);
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expect(window.actions).toEqual(actions);
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expect(window.selectors).toEqual(selectors);
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});
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it('does not expose redux tools if in production env', () => {
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process.env.NODE_ENV = 'production';
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createStore();
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expect(window.store).toEqual(undefined);
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expect(window.actions).toEqual(undefined);
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expect(window.selectors).toEqual(undefined);
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});
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});
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});
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