Pavel MineevandUmputun
5825a55b69
* change root dit and change way to import modules * update deps to latest versions * use latest tools for building bundles * rewrite webpack config * use nomodule technique for loading modern bundle * inject polyfills by babel usebuiltins * update eslint rules * rename all style files to CSS * use postcss preset env for building styles * proper typescript typing * put all html files to templates folder * etc
34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import { LS_HIDDEN_USERS_KEY } from 'common/constants';
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import getHiddenUsers from './get-hidden-users';
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describe('getHiddenUsers', () => {
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it('should get hidden users from local storage', async () => {
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localStorage.setItem(LS_HIDDEN_USERS_KEY, JSON.stringify([]));
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expect(getHiddenUsers()).toEqual({});
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});
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it('should return empty object with array in local storage', async () => {
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localStorage.setItem(LS_HIDDEN_USERS_KEY, JSON.stringify([]));
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expect(getHiddenUsers()).toEqual({});
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});
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it('should return empty object with null in local storage', async () => {
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localStorage.setItem(LS_HIDDEN_USERS_KEY, JSON.stringify(null));
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expect(getHiddenUsers()).toEqual({});
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});
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it('should return empty object with string in local storage', async () => {
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localStorage.setItem(LS_HIDDEN_USERS_KEY, JSON.stringify('string'));
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expect(getHiddenUsers()).toEqual({});
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});
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test('should return empty object and log error with invalid JSON in localStorage', async () => {
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const consoleSpy = jest.spyOn(console, 'error').mockImplementation();
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localStorage.setItem(LS_HIDDEN_USERS_KEY, '"{:"""');
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expect(getHiddenUsers()).toEqual({});
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expect(consoleSpy).toHaveBeenCalled();
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});
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});
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