99 lines
2.5 KiB
JavaScript
99 lines
2.5 KiB
JavaScript
import { clearDraft, getDraft, updateDraft, getLockVersion } 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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const lockVersion = '2';
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const normalizedAutosaveKey = `autosave/${autosaveKey}`;
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const lockVersionKey = `autosave/${autosaveKey}/lockVersion`;
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describe('clearDraft', () => {
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beforeEach(() => {
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localStorage.setItem(normalizedAutosaveKey, text);
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localStorage.setItem(lockVersionKey, lockVersion);
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});
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afterEach(() => {
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localStorage.removeItem(normalizedAutosaveKey);
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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(normalizedAutosaveKey)).toBe(null);
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});
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it('removes the lockVersion from localStorage', () => {
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clearDraft(autosaveKey);
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expect(localStorage.getItem(lockVersionKey)).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(normalizedAutosaveKey, text);
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});
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afterEach(() => {
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localStorage.removeItem(normalizedAutosaveKey);
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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(normalizedAutosaveKey);
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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(normalizedAutosaveKey, text);
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});
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afterEach(() => {
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localStorage.removeItem(normalizedAutosaveKey);
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});
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it('updates the stored draft', () => {
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const newText = 'new text';
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updateDraft(autosaveKey, newText);
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expect(localStorage.getItem(normalizedAutosaveKey)).toBe(newText);
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});
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describe('when lockVersion is provided', () => {
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it('updates the stored lockVersion', () => {
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const newText = 'new text';
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const newLockVersion = '2';
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updateDraft(autosaveKey, newText, lockVersion);
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expect(localStorage.getItem(lockVersionKey)).toBe(newLockVersion);
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});
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});
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});
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describe('getLockVersion', () => {
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beforeEach(() => {
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localStorage.setItem(lockVersionKey, lockVersion);
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});
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afterEach(() => {
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localStorage.removeItem(lockVersionKey);
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});
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it('returns the lockVersion from localStorage', () => {
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expect(getLockVersion(autosaveKey)).toBe(lockVersion);
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});
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});
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});
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