135 lines
3.3 KiB
JavaScript
135 lines
3.3 KiB
JavaScript
import Autosave from '~/autosave';
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import AccessorUtilities from '~/lib/utils/accessor';
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describe('Autosave', () => {
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let autosave;
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describe('class constructor', () => {
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const key = 'key';
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const field = jasmine.createSpyObj('field', ['data', 'on']);
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beforeEach(() => {
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spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').and.returnValue(true);
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spyOn(Autosave.prototype, 'restore');
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autosave = new Autosave(field, key);
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});
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it('should set .isLocalStorageAvailable', () => {
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expect(AccessorUtilities.isLocalStorageAccessSafe).toHaveBeenCalled();
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expect(autosave.isLocalStorageAvailable).toBe(true);
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});
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});
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describe('restore', () => {
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const key = 'key';
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const field = jasmine.createSpyObj('field', ['trigger']);
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beforeEach(() => {
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autosave = {
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field,
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key,
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};
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spyOn(window.localStorage, 'getItem');
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});
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describe('if .isLocalStorageAvailable is `false`', () => {
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beforeEach(() => {
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autosave.isLocalStorageAvailable = false;
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Autosave.prototype.restore.call(autosave);
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});
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it('should not call .getItem', () => {
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expect(window.localStorage.getItem).not.toHaveBeenCalled();
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});
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});
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describe('if .isLocalStorageAvailable is `true`', () => {
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beforeEach(() => {
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autosave.isLocalStorageAvailable = true;
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Autosave.prototype.restore.call(autosave);
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});
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it('should call .getItem', () => {
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expect(window.localStorage.getItem).toHaveBeenCalledWith(key);
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});
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});
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});
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describe('save', () => {
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const field = jasmine.createSpyObj('field', ['val']);
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beforeEach(() => {
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autosave = jasmine.createSpyObj('autosave', ['reset']);
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autosave.field = field;
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field.val.and.returnValue('value');
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spyOn(window.localStorage, 'setItem');
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});
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describe('if .isLocalStorageAvailable is `false`', () => {
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beforeEach(() => {
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autosave.isLocalStorageAvailable = false;
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Autosave.prototype.save.call(autosave);
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});
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it('should not call .setItem', () => {
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expect(window.localStorage.setItem).not.toHaveBeenCalled();
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});
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});
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describe('if .isLocalStorageAvailable is `true`', () => {
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beforeEach(() => {
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autosave.isLocalStorageAvailable = true;
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Autosave.prototype.save.call(autosave);
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});
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it('should call .setItem', () => {
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expect(window.localStorage.setItem).toHaveBeenCalled();
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});
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});
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});
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describe('reset', () => {
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const key = 'key';
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beforeEach(() => {
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autosave = {
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key,
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};
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spyOn(window.localStorage, 'removeItem');
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});
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describe('if .isLocalStorageAvailable is `false`', () => {
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beforeEach(() => {
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autosave.isLocalStorageAvailable = false;
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Autosave.prototype.reset.call(autosave);
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});
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it('should not call .removeItem', () => {
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expect(window.localStorage.removeItem).not.toHaveBeenCalled();
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});
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});
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describe('if .isLocalStorageAvailable is `true`', () => {
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beforeEach(() => {
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autosave.isLocalStorageAvailable = true;
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Autosave.prototype.reset.call(autosave);
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});
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it('should call .removeItem', () => {
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expect(window.localStorage.removeItem).toHaveBeenCalledWith(key);
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});
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});
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});
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});
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