test/app/globalInlineMessageBar/GlobalInlineMessageBarReducer.test.js

   1 import GlobalInlineMessageBarReducer from 'app/globalInlineMessageBar/GlobalInlineMessageBarReducer';
   2 import {
   3   globalInlineMessageBarActionTypes
   4 } from 'app/globalInlineMessageBar/GlobalInlineMessageBarConstants';
   5 import {
   6   MESSAGE_LEVEL_WARNING
   7 } from 'utils/GlobalConstants'
   8
   9 describe('GlobalInlineMessageBarReducerTests', () => {
  10   it('Action Type: SET_GLOBAL_MESSAGE', () => {
  11     // Given
  12     const action = {
  13       type: globalInlineMessageBarActionTypes.SET_GLOBAL_MESSAGE,
  14       data: {
  15         msgText: 'some error message here',
  16         msgSeverity: MESSAGE_LEVEL_WARNING
  17       }
  18     };
  19     let state = {};
  20
  21     // When
  22     state = GlobalInlineMessageBarReducer(state, action);
  23
  24     // Then
  25     expect(state).toEqual({
  26       feedbackMsgText: action.data.msgText,
  27       feedbackMsgSeverity: action.data.msgSeverity
  28     });
  29   });
  30
  31   it('Action Type: CLEAR_GLOBAL_MESSAGE', () => {
  32     // Given
  33     const action = {
  34       type: globalInlineMessageBarActionTypes.CLEAR_GLOBAL_MESSAGE
  35     };
  36     let state = {
  37       feedbackMsgText: 'some error message here',
  38       feedbackMsgSeverity: MESSAGE_LEVEL_WARNING
  39     };
  40
  41     // When
  42     state = GlobalInlineMessageBarReducer(state, action);
  43
  44     // Then
  45     expect(state).toEqual({
  46       feedbackMsgText: '',
  47       feedbackMsgSeverity: ''
  48     });
  49   });
  50
  51   it('Action Type: unknown', () => {
  52     // Given
  53     const action = {
  54       type: "TestUnknownType"
  55     };
  56     const initialState = {
  57       feedbackMsgText: 'some error message here',
  58       feedbackMsgSeverity: MESSAGE_LEVEL_WARNING
  59     };
  60
  61     // When
  62     const newState = GlobalInlineMessageBarReducer(initialState, action);
  63
  64     // Then
  65     expect(newState).toEqual(initialState);
  66   });
  67 });