SCM-Manager/scm-ui/ui-webapp/src/modules/auth.test.ts

import reducer, {
  FETCH_ME,
  FETCH_ME_FAILURE,
  FETCH_ME_PENDING,
  FETCH_ME_SUCCESS,
  FETCH_ME_UNAUTHORIZED,
  fetchMe,
  fetchMeSuccess,
  fetchMeUnauthenticated,
  getFetchMeFailure,
  getLoginFailure,
  getLogoutFailure,
  getMe,
  isAuthenticated,
  isFetchMePending,
  isLoginPending,
  isLogoutPending,
  isRedirecting,
  login,
  LOGIN,
  LOGIN_FAILURE,
  LOGIN_PENDING,
  LOGIN_SUCCESS,
  loginSuccess,
  logout,
  LOGOUT,
  LOGOUT_FAILURE,
  LOGOUT_PENDING,
  LOGOUT_REDIRECT,
  LOGOUT_SUCCESS,
  logoutSuccess,
  redirectAfterLogout,
} from './auth';

import configureMockStore from 'redux-mock-store';
import thunk from 'redux-thunk';
import fetchMock from 'fetch-mock';
import {
  FETCH_INDEXRESOURCES_PENDING,
  FETCH_INDEXRESOURCES_SUCCESS,
} from './indexResource';

const me = {
  name: 'tricia',
  displayName: 'Tricia McMillian',
  mail: 'trillian@heartofgold.universe',
};

describe('auth reducer', () => {
  it('should set me and login on successful fetch of me', () => {
    const state = reducer(undefined, fetchMeSuccess(me));
    expect(state.me).toBe(me);
  });

  it('should set authenticated to false', () => {
    const initialState = {
      me,
    };
    const state = reducer(initialState, fetchMeUnauthenticated());
    expect(state.me.name).toBeUndefined();
  });

  it('should reset the state after logout', () => {
    const initialState = {
      me,
    };
    const state = reducer(initialState, logoutSuccess());
    expect(state.me).toBeUndefined();
    expect(state.authenticated).toBeUndefined();
  });

  it('should keep state and set redirecting to true', () => {
    const initialState = {
      me,
    };
    const state = reducer(initialState, redirectAfterLogout());
    expect(state.me).toBe(initialState.me);
    expect(state.redirecting).toBe(true);
  });

  it('should set state authenticated and me after login', () => {
    const state = reducer(undefined, loginSuccess(me));
    expect(state.me).toBe(me);
  });
});

describe('auth actions', () => {
  const mockStore = configureMockStore([thunk]);

  afterEach(() => {
    fetchMock.reset();
    fetchMock.restore();
  });

  it('should dispatch login success and dispatch fetch me', () => {
    fetchMock.postOnce('/api/v2/auth/access_token', {
      body: {
        cookie: true,
        grant_type: 'password',
        username: 'tricia',
        password: 'secret123',
      },
      headers: {
        'content-type': 'application/json',
      },
    });

    fetchMock.getOnce('/api/v2/me', {
      body: me,
      headers: {
        'content-type': 'application/json',
      },
    });

    const meLink = {
      me: {
        href: '/me',
      },
    };

    fetchMock.getOnce('/api/v2/', {
      _links: meLink,
    });

    const expectedActions = [
      {
        type: LOGIN_PENDING,
      },
      {
        type: FETCH_INDEXRESOURCES_PENDING,
      },
      {
        type: FETCH_INDEXRESOURCES_SUCCESS,
        payload: {
          _links: meLink,
        },
      },
      {
        type: LOGIN_SUCCESS,
        payload: me,
      },
    ];

    const store = mockStore({});

    return store
      .dispatch(login('/auth/access_token', 'tricia', 'secret123'))
      .then(() => {
        expect(store.getActions()).toEqual(expectedActions);
      });
  });

  it('should dispatch login failure', () => {
    fetchMock.postOnce('/api/v2/auth/access_token', {
      status: 400,
    });

    const store = mockStore({});
    return store
      .dispatch(login('/auth/access_token', 'tricia', 'secret123'))
      .then(() => {
        const actions = store.getActions();
        expect(actions[0].type).toEqual(LOGIN_PENDING);
        expect(actions[1].type).toEqual(LOGIN_FAILURE);
        expect(actions[1].payload).toBeDefined();
      });
  });

  it('should dispatch fetch me success', () => {
    fetchMock.getOnce('/api/v2/me', {
      body: me,
      headers: {
        'content-type': 'application/json',
      },
    });

    const expectedActions = [
      {
        type: FETCH_ME_PENDING,
      },
      {
        type: FETCH_ME_SUCCESS,
        payload: me,
      },
    ];

    const store = mockStore({});

    return store.dispatch(fetchMe('me')).then(() => {
      expect(store.getActions()).toEqual(expectedActions);
    });
  });

  it('should dispatch fetch me failure', () => {
    fetchMock.getOnce('/api/v2/me', {
      status: 500,
    });

    const store = mockStore({});
    return store.dispatch(fetchMe('me')).then(() => {
      const actions = store.getActions();
      expect(actions[0].type).toEqual(FETCH_ME_PENDING);
      expect(actions[1].type).toEqual(FETCH_ME_FAILURE);
      expect(actions[1].payload).toBeDefined();
    });
  });

  it('should dispatch fetch me unauthorized', () => {
    fetchMock.getOnce('/api/v2/me', 401);

    const expectedActions = [
      {
        type: FETCH_ME_PENDING,
      },
      {
        type: FETCH_ME_UNAUTHORIZED,
        resetPending: true,
      },
    ];

    const store = mockStore({});

    return store.dispatch(fetchMe('me')).then(() => {
      // return of async actions
      expect(store.getActions()).toEqual(expectedActions);
    });
  });

  it('should dispatch logout success', () => {
    fetchMock.deleteOnce('/api/v2/auth/access_token', {
      status: 204,
    });

    fetchMock.getOnce('/api/v2/me', {
      status: 401,
    });

    fetchMock.getOnce('/api/v2/', {
      _links: {
        login: {
          login: '/login',
        },
      },
    });

    const expectedActions = [
      {
        type: LOGOUT_PENDING,
      },
      {
        type: LOGOUT_SUCCESS,
      },
      {
        type: FETCH_INDEXRESOURCES_PENDING,
      },
    ];

    const store = mockStore({});

    return store.dispatch(logout('/auth/access_token')).then(() => {
      expect(store.getActions()).toEqual(expectedActions);
    });
  });

  it('should dispatch logout success and redirect', () => {
    fetchMock.deleteOnce('/api/v2/auth/access_token', {
      status: 200,
      body: {
        logoutRedirect: 'http://example.com/cas/logout',
      },
    });

    fetchMock.getOnce('/api/v2/me', {
      status: 401,
    });

    fetchMock.getOnce('/api/v2/', {
      _links: {
        login: {
          login: '/login',
        },
      },
    });

    window.location.assign = jest.fn();

    const expectedActions = [
      {
        type: LOGOUT_PENDING,
      },
      {
        type: LOGOUT_REDIRECT,
      },
    ];

    const store = mockStore({});

    return store.dispatch(logout('/auth/access_token')).then(() => {
      expect(window.location.assign.mock.calls[0][0]).toBe(
        'http://example.com/cas/logout',
      );
      expect(store.getActions()).toEqual(expectedActions);
    });
  });

  it('should dispatch logout failure', () => {
    fetchMock.deleteOnce('/api/v2/auth/access_token', {
      status: 500,
    });

    const store = mockStore({});
    return store.dispatch(logout('/auth/access_token')).then(() => {
      const actions = store.getActions();
      expect(actions[0].type).toEqual(LOGOUT_PENDING);
      expect(actions[1].type).toEqual(LOGOUT_FAILURE);
      expect(actions[1].payload).toBeDefined();
    });
  });
});

describe('auth selectors', () => {
  const error = new Error('yo it failed');

  it('should return true if me exist and login Link does not exist', () => {
    expect(
      isAuthenticated({
        auth: {
          me,
        },
        indexResources: {
          links: {},
        },
      }),
    ).toBe(true);
  });

  it('should return false if me exist and login Link does exist', () => {
    expect(
      isAuthenticated({
        auth: {
          me,
        },
        indexResources: {
          links: {
            login: {
              href: 'login.href',
            },
          },
        },
      }),
    ).toBe(false);
  });

  it('should return me', () => {
    expect(
      getMe({
        auth: {
          me,
        },
      }),
    ).toBe(me);
  });

  it('should return undefined, if me is not set', () => {
    expect(getMe({})).toBeUndefined();
  });

  it('should return true, if FETCH_ME is pending', () => {
    expect(
      isFetchMePending({
        pending: {
          [FETCH_ME]: true,
        },
      }),
    ).toBe(true);
  });

  it('should return false, if FETCH_ME is not in pending state', () => {
    expect(
      isFetchMePending({
        pending: {},
      }),
    ).toBe(false);
  });

  it('should return true, if LOGIN is pending', () => {
    expect(
      isLoginPending({
        pending: {
          [LOGIN]: true,
        },
      }),
    ).toBe(true);
  });

  it('should return false, if LOGIN is not in pending state', () => {
    expect(
      isLoginPending({
        pending: {},
      }),
    ).toBe(false);
  });

  it('should return true, if LOGOUT is pending', () => {
    expect(
      isLogoutPending({
        pending: {
          [LOGOUT]: true,
        },
      }),
    ).toBe(true);
  });

  it('should return false, if LOGOUT is not in pending state', () => {
    expect(
      isLogoutPending({
        pending: {},
      }),
    ).toBe(false);
  });

  it('should return the error, if failure state is set for FETCH_ME', () => {
    expect(
      getFetchMeFailure({
        failure: {
          [FETCH_ME]: error,
        },
      }),
    ).toBe(error);
  });

  it('should return unknown, if failure state is not set for FETCH_ME', () => {
    expect(getFetchMeFailure({})).toBeUndefined();
  });

  it('should return the error, if failure state is set for LOGIN', () => {
    expect(
      getLoginFailure({
        failure: {
          [LOGIN]: error,
        },
      }),
    ).toBe(error);
  });

  it('should return unknown, if failure state is not set for LOGIN', () => {
    expect(getLoginFailure({})).toBeUndefined();
  });

  it('should return the error, if failure state is set for LOGOUT', () => {
    expect(
      getLogoutFailure({
        failure: {
          [LOGOUT]: error,
        },
      }),
    ).toBe(error);
  });

  it('should return unknown, if failure state is not set for LOGOUT', () => {
    expect(getLogoutFailure({})).toBeUndefined();
  });

  it('should return false, if redirecting is not set', () => {
    expect(isRedirecting({})).toBe(false);
  });

  it('should return false, if redirecting is false', () => {
    expect(
      isRedirecting({
        auth: {
          redirecting: false,
        },
      }),
    ).toBe(false);
  });

  it('should return true, if redirecting is true', () => {
    expect(
      isRedirecting({
        auth: {
          redirecting: true,
        },
      }),
    ).toBe(true);
  });
});