101 lines
2.9 KiB
TypeScript
101 lines
2.9 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {renderHook, waitFor} from '@testing-library/react-native';
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import {useHasCredentials} from '@hooks/use_has_credentials';
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import {getAllServerCredentials} from '@init/credentials';
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jest.mock('@init/credentials');
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const mockGetAllServerCredentials = jest.mocked(getAllServerCredentials);
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describe('useHasCredentials', () => {
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beforeEach(() => {
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jest.clearAllMocks();
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});
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it('should return null initially before credentials are loaded', () => {
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mockGetAllServerCredentials.mockImplementation(() => new Promise(() => {})); // Never resolves
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const {result} = renderHook(() => useHasCredentials());
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expect(result.current).toBeNull();
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});
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it('should return true when credentials exist', async () => {
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mockGetAllServerCredentials.mockResolvedValue([
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{
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serverUrl: 'https://server1.com',
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userId: 'user1',
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token: 'token1',
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},
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]);
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const {result} = renderHook(() => useHasCredentials());
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await waitFor(() => {
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expect(result.current).toBe(true);
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});
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expect(mockGetAllServerCredentials).toHaveBeenCalledTimes(1);
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});
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it('should return false when no credentials exist', async () => {
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mockGetAllServerCredentials.mockResolvedValue([]);
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const {result} = renderHook(() => useHasCredentials());
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await waitFor(() => {
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expect(result.current).toBe(false);
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});
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expect(mockGetAllServerCredentials).toHaveBeenCalledTimes(1);
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});
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it('should return true when multiple credentials exist', async () => {
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mockGetAllServerCredentials.mockResolvedValue([
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{
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serverUrl: 'https://server1.com',
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userId: 'user1',
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token: 'token1',
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},
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{
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serverUrl: 'https://server2.com',
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userId: 'user2',
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token: 'token2',
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},
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]);
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const {result} = renderHook(() => useHasCredentials());
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await waitFor(() => {
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expect(result.current).toBe(true);
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});
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expect(mockGetAllServerCredentials).toHaveBeenCalledTimes(1);
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});
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it('should only check credentials once on mount', async () => {
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mockGetAllServerCredentials.mockResolvedValue([
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{
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serverUrl: 'https://server1.com',
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userId: 'user1',
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token: 'token1',
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},
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]);
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const {result, rerender} = renderHook(() => useHasCredentials());
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await waitFor(() => {
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expect(result.current).toBe(true);
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});
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// Re-render the hook
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rerender(undefined);
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rerender(undefined);
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// Should still only have called once
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expect(mockGetAllServerCredentials).toHaveBeenCalledTimes(1);
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});
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});
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