Pavel MineevandUmputun
7ce400a5e5
* get hidden user by util * add tests for changed actions * add tests for getting users from local storage
34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import { LS_HIDDEN_USERS_KEY } from '@app/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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