mattermost-mobile/app/hooks/fetching_thread.test.ts
Joram Wilander 4187e9f81a
MM-59741 + others - Add tests for remaining app/hooks files (#8517)
* test: Add tests for useHandleSendMessage hook

* test: Add tests for header hooks

* test: Add tests for device hooks

* test: Add tests for useChannelSwitch hook

* test: Add tests for useTeamSwitch hook

* test: Add tests for useInputPropagation hook

* test: Add tests for useWhyDidYouUpdate hook

* test: Add tests for useFreeze hook

* test: Add tests for useAutocompleteDefaultAnimatedValues hook

* test: Add tests for usePersistentNotificationProps hook

* test: Add tests for useFetchingThreadState hook

* test: Add tests for useBackNavigation hook

* test: Add tests for useShowMoreAnimatedStyle hook

* test: Add tests for useTeamsLoading hook

* test: Add tests for useNavButtonPressed hook

* test: Add tests for useDidUpdate hook

* test: Add tests for useAppBinding hook

* Fix type error and test
2025-01-28 08:51:50 -05:00

59 lines
1.6 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {renderHook, act} from '@testing-library/react-hooks';
import {subject} from '@store/fetching_thread_store';
import {useFetchingThreadState} from './fetching_thread';
describe('useFetchingThreadState', () => {
const rootId = 'test-root-id';
afterEach(() => {
// Clear all subjects after each test
subject.next({});
});
it('should initialize with false', () => {
const {result} = renderHook(() => useFetchingThreadState(rootId));
expect(result.current).toBe(false);
});
it('should update when subject emits new state', () => {
const {result} = renderHook(() => useFetchingThreadState(rootId));
act(() => {
subject.next({[rootId]: true});
});
expect(result.current).toBe(true);
act(() => {
subject.next({[rootId]: false});
});
expect(result.current).toBe(false);
});
it('should not update for different rootId', () => {
const {result} = renderHook(() => useFetchingThreadState(rootId));
act(() => {
subject.next({'different-root-id': true});
});
expect(result.current).toBe(false);
});
it('should handle empty subject updates', () => {
const {result} = renderHook(() => useFetchingThreadState(rootId));
act(() => {
subject.next({[rootId]: true});
});
expect(result.current).toBe(true);
act(() => {
subject.next({});
});
expect(result.current).toBe(false);
});
});