Farmbot-Web-App/frontend/__test_support__/localstorage.js

19 lines
538 B
JavaScript

// https://stackoverflow.com
// /questions/32911630/how-do-i-deal-with-localstorage-in-jest-tests
// https://github.com/facebook/jest/issues/2098
function Whatever() {
var store = { items: {} };
store.clear = jest.fn(() => store.items = {});
store.getItem = (key) => store.items[key];
store.isFakeStore = true;
store.removeItem = (key) => store.items[key] = undefined;
store.setItem = (key, value) => store.items[key] = value;
return store;
}
global.localStorage = Whatever();
global.sessionStorage = Whatever();