Setup localStorage for testing React with jest

Darmawan Zulkifli — Thu, 03 Sep 2020 04:56:30 +0000

Setup localStorage for testing React with jest

Sep 3 '20 Comments: 1 Answers: 0

How to deal with localStorage in React testing using jest.

I have been added to setupTest.js

const localStorageMock = {
  getItem: jest.fn()
  setItem: jest.fn(),
  removeItem: jest.fn(),
  clear: jest.fn(),
};

global.localStorage = localStorageMock;

Here's example of my service to get cache:

export default class Cache {
   getCache = () => {

…

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Setup localStorage for testing React with jest

Setup localStorage for testing React with jest