64 lines
1.6 KiB
JavaScript
64 lines
1.6 KiB
JavaScript
import { clearDraft, getDraft, updateDraft } from '~/lib/utils/autosave';
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describe('autosave utils', () => {
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const autosaveKey = 'dummy-autosave-key';
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const text = 'some dummy text';
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describe('clearDraft', () => {
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beforeEach(() => {
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localStorage.setItem(`autosave/${autosaveKey}`, text);
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});
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afterEach(() => {
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localStorage.removeItem(`autosave/${autosaveKey}`);
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});
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it('removes the draft from localStorage', () => {
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clearDraft(autosaveKey);
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expect(localStorage.getItem(`autosave/${autosaveKey}`)).toBe(null);
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});
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});
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describe('getDraft', () => {
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beforeEach(() => {
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localStorage.setItem(`autosave/${autosaveKey}`, text);
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});
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afterEach(() => {
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localStorage.removeItem(`autosave/${autosaveKey}`);
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});
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it('returns the draft from localStorage', () => {
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const result = getDraft(autosaveKey);
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expect(result).toBe(text);
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});
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it('returns null if no entry exists in localStorage', () => {
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localStorage.removeItem(`autosave/${autosaveKey}`);
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const result = getDraft(autosaveKey);
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expect(result).toBe(null);
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});
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});
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describe('updateDraft', () => {
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beforeEach(() => {
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localStorage.setItem(`autosave/${autosaveKey}`, text);
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});
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afterEach(() => {
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localStorage.removeItem(`autosave/${autosaveKey}`);
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});
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it('removes the draft from localStorage', () => {
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const newText = 'new text';
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updateDraft(autosaveKey, newText);
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expect(localStorage.getItem(`autosave/${autosaveKey}`)).toBe(newText);
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});
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});
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});
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