@kingstinct/react-native-healthkit/lib/module/hooks/useHealthkitAuthorization.test.js

React Native bindings for HealthKit

import { renderHook, act } from '@testing-library/react-native';
import waitForNextUpdate from '../test-utils';
describe('useHealthkitAuthorization', () => {
  let NativeTypes;
  let useHealthkitAuthorization;
  beforeAll(async () => {
    NativeTypes = await import('../native-types');
    useHealthkitAuthorization = (await import('./useHealthkitAuthorization')).default;
  });
  test('should return shouldRequest', async () => {
    const {
      HKAuthorizationRequestStatus,
      HKCategoryTypeIdentifier,
      default: Native
    } = NativeTypes;
    jest.spyOn(Native, 'getRequestStatusForAuthorization').mockReturnValue(Promise.resolve(HKAuthorizationRequestStatus.shouldRequest));
    const {
      result
    } = renderHook(() => useHealthkitAuthorization([HKCategoryTypeIdentifier.abdominalCramps]));
    await waitForNextUpdate();
    expect(result.current[0]).toBe(HKAuthorizationRequestStatus.shouldRequest);
  });
  test('should request permissions', async () => {
    const {
      HKAuthorizationRequestStatus,
      HKCategoryTypeIdentifier,
      default: Native
    } = NativeTypes;
    const spy = jest.spyOn(Native, 'getRequestStatusForAuthorization').mockReturnValue(Promise.resolve(HKAuthorizationRequestStatus.shouldRequest));
    jest.spyOn(Native, 'requestAuthorization').mockReturnValue(Promise.resolve(true));
    const {
      result
    } = renderHook(() => useHealthkitAuthorization([HKCategoryTypeIdentifier.abdominalCramps]));
    await waitForNextUpdate();
    spy.mockReturnValue(Promise.resolve(HKAuthorizationRequestStatus.unnecessary));
    let retVal;
    await act(async () => {
      const r = await result.current[1]();
      retVal = r;
    });
    expect(result.current[0]).toBe(HKAuthorizationRequestStatus.unnecessary);
    expect(retVal).toBe(HKAuthorizationRequestStatus.unnecessary);
  });
  test('should return unnecessary', async () => {
    const {
      HKAuthorizationRequestStatus,
      HKCategoryTypeIdentifier,
      default: Native
    } = NativeTypes;
    jest.spyOn(Native, 'getRequestStatusForAuthorization').mockReturnValue(Promise.resolve(HKAuthorizationRequestStatus.unnecessary));
    const {
      result
    } = renderHook(() => useHealthkitAuthorization([HKCategoryTypeIdentifier.abdominalCramps]));
    await waitForNextUpdate();
    expect(result.current[0]).toBe(HKAuthorizationRequestStatus.unnecessary);
  });
  test('should return null before initalizing', async () => {
    const {
      HKCategoryTypeIdentifier
    } = NativeTypes;
    const {
      result
    } = renderHook(() => useHealthkitAuthorization([HKCategoryTypeIdentifier.abdominalCramps]));
    expect(result.current[0]).toBe(null);
    await waitForNextUpdate();
  });
});
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