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import { mockSettings } from '../__mocks__/mock-state';

import { clearState, loadState, saveState } from './storage';

describe('utils/storage.ts', () => {

it('should load the state from localstorage - existing', () => {

jest.spyOn(localStorage.__proto__, 'getItem').mockReturnValueOnce(

JSON.stringify({

auth: { token: '123-456' },

settings: { appearance: 'DARK' },

})

);

const result = loadState();

expect(result.accounts.token).toBe('123-456');

expect(result.settings.appearance).toBe('DARK');

});

it('should load the state from localstorage - empty', () => {

jest

.spyOn(localStorage.__proto__, 'getItem')

.mockReturnValueOnce(JSON.stringify({}));

const result = loadState();

expect(result.accounts).toBeUndefined();

expect(result.settings).toBeUndefined();

});

it('should save the state to localstorage', () => {

jest.spyOn(localStorage.__proto__, 'setItem');

saveState(

{

token: '123-456',

enterpriseAccounts: [],

user: null,

},

mockSettings

);

expect(localStorage.setItem).toHaveBeenCalledTimes(1);

});

it('should clear the state from localstorage', () => {

jest.spyOn(localStorage.__proto__, 'clear');

clearState();

expect(localStorage.clear).toHaveBeenCalledTimes(1);

});

});