init

src/actions/__tests__/authActions.js.test.js

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+import configureMockStore from 'redux-mock-store';
+import thunk from 'redux-thunk';
+import httpService from '../../services/httpService';
+import { loginUser } from '../authActions';
+import { SET_CURRENT_USER, GET_ERRORS } from '../../constants/auth';
+import jwtDecode from 'jwt-decode';
+
+const middlewares = [thunk];
+const mockStore = configureMockStore(middlewares);
+
+jest.mock('jwt-decode', () => jest.fn());
+
+jest.mock('../../services/httpService');
+
+describe('authActions', () => {
+  it('creates SET_CURRENT_USER when loginUser is successful', async () => {
+    const store = mockStore({});
+    const credentials = { email: '[email protected]', password: 'password' };
+    const token = 'fake-jwt-token';
+    const decodedToken = { id: '123' };
+    httpService.post.mockResolvedValue({ data: { token } });
+    jwtDecode.mockReturnValue(decodedToken);
+
+    const expectedActions = [
+      { type: SET_CURRENT_USER, payload: decodedToken },
+    ];
+
+    await store.dispatch(loginUser(credentials));
+    expect(store.getActions()).toEqual(expectedActions);
+  });
+
+});