fleet/frontend/redux/nodes/notifications/reducer.tests.js

import expect from 'expect';
import { LOCATION_CHANGE } from 'react-router-redux';

import reducer, { initialState } from './reducer';
import {
  hideFlash,
  renderFlash,
} from './actions';

describe('Notifications - reducer', () => {
  it('Updates state with notification info when RENDER_FLASH is dispatched', () => {
    const undoAction = { type: 'UNDO' };
    const newState = reducer(initialState, renderFlash('success', 'You did it!', undoAction));

    expect(newState).toEqual({
      alertType: 'success',
      isVisible: true,
      message: 'You did it!',
      undoAction,
    });
  });

  it('Updates state to hide notifications when HIDE_FLASH is dispatched', () => {
    const stateWithFlashDisplayed = reducer(initialState, renderFlash('success', 'You did it!'));
    const newState = reducer(stateWithFlashDisplayed, hideFlash);

    expect(newState).toEqual({
      alertType: null,
      isVisible: false,
      message: null,
      undoAction: null,
    });
  });

  it('Updates state to hide notifications during location change', () => {
    const stateWithFlashDisplayed = reducer(initialState, renderFlash('success', 'You did it!'));
    const newState = reducer(stateWithFlashDisplayed, { type: LOCATION_CHANGE });

    expect(newState).toEqual({
      alertType: null,
      isVisible: false,
      message: null,
      undoAction: null,
    });
  });
});