52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
/*
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This file is part of GNU Taler
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(C) 2021 Taler Systems S.A.
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GNU Taler is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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*
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* @author Sebastian Javier Marchano (sebasjm)
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*/
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import { renderHook, act} from '@testing-library/preact-hooks';
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import { useNotifications } from '../../src/hooks/notifications';
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jest.useFakeTimers()
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test('notification should disappear after timeout', () => {
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jest.spyOn(global, 'setTimeout');
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const timeout = 1000
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const { result, rerender } = renderHook(() => useNotifications(undefined, timeout));
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expect(result.current?.notifications.length).toBe(0);
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act(() => {
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result.current?.pushNotification({
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message: 'some_id',
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type: 'INFO'
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});
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});
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expect(result.current?.notifications.length).toBe(1);
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jest.advanceTimersByTime(timeout/2);
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rerender()
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expect(result.current?.notifications.length).toBe(1);
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jest.advanceTimersByTime(timeout);
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rerender()
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expect(result.current?.notifications.length).toBe(0);
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});
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