diff options
Diffstat (limited to 'packages/merchant-backoffice-ui/tests/hooks/notification.test.ts')
-rw-r--r-- | packages/merchant-backoffice-ui/tests/hooks/notification.test.ts | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/packages/merchant-backoffice-ui/tests/hooks/notification.test.ts b/packages/merchant-backoffice-ui/tests/hooks/notification.test.ts new file mode 100644 index 000000000..6825a825a --- /dev/null +++ b/packages/merchant-backoffice-ui/tests/hooks/notification.test.ts @@ -0,0 +1,51 @@ +/* + This file is part of GNU Taler + (C) 2021 Taler Systems S.A. + + GNU Taler is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + + /** + * + * @author Sebastian Javier Marchano (sebasjm) + */ + +import { renderHook, act} from '@testing-library/preact-hooks'; +import { useNotifications } from '../../src/hooks/notifications'; + +jest.useFakeTimers() + +test('notification should disapear after timeout', () => { + jest.spyOn(global, 'setTimeout'); + + const timeout = 1000 + const { result, rerender } = renderHook(() => useNotifications(undefined, timeout)); + + expect(result.current?.notifications.length).toBe(0); + + act(() => { + result.current?.pushNotification({ + message: 'some_id', + type: 'INFO' + }); + }); + expect(result.current?.notifications.length).toBe(1); + + jest.advanceTimersByTime(timeout/2); + rerender() + expect(result.current?.notifications.length).toBe(1); + + jest.advanceTimersByTime(timeout); + rerender() + expect(result.current?.notifications.length).toBe(0); + +}); |