53 lines
1.9 KiB
JavaScript
53 lines
1.9 KiB
JavaScript
import { useLocalStorageSpy } from 'helpers/local_storage_helper';
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import getUnicodeSupportMap from '~/emoji/support/unicode_support_map';
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import AccessorUtilities from '~/lib/utils/accessor';
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describe('Unicode Support Map', () => {
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useLocalStorageSpy();
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describe('getUnicodeSupportMap', () => {
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const stringSupportMap = 'stringSupportMap';
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beforeEach(() => {
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jest.spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').mockImplementation(() => {});
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jest.spyOn(JSON, 'parse').mockImplementation(() => {});
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jest.spyOn(JSON, 'stringify').mockReturnValue(stringSupportMap);
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});
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describe('if isLocalStorageAvailable is `true`', () => {
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beforeEach(() => {
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jest.spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').mockReturnValue(true);
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getUnicodeSupportMap();
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});
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it('should call .getItem and .setItem', () => {
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const getArgs = window.localStorage.getItem.mock.calls;
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const setArgs = window.localStorage.setItem.mock.calls;
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expect(getArgs[0][0]).toBe('gl-emoji-version');
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expect(getArgs[1][0]).toBe('gl-emoji-user-agent');
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expect(setArgs[0][0]).toBe('gl-emoji-version');
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expect(setArgs[0][1]).toBe('0.2.0');
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expect(setArgs[1][0]).toBe('gl-emoji-user-agent');
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expect(setArgs[1][1]).toBe(navigator.userAgent);
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expect(setArgs[2][0]).toBe('gl-emoji-unicode-support-map');
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expect(setArgs[2][1]).toBe(stringSupportMap);
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});
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});
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describe('if isLocalStorageAvailable is `false`', () => {
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beforeEach(() => {
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jest.spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').mockReturnValue(false);
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getUnicodeSupportMap();
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});
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it('should not call .getItem or .setItem', () => {
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expect(window.localStorage.getItem.mock.calls.length).toBe(1);
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expect(window.localStorage.setItem).not.toHaveBeenCalled();
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});
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});
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});
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});
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