import assert from 'assert' import SendReducer, { openToDropdown, closeToDropdown, updateSendErrors, showGasButtonGroup, hideGasButtonGroup, } from './send.duck.js' describe('Send Duck', () => { const mockState = { send: { mockProp: 123, }, } const initState = { toDropdownOpen: false, errors: {}, gasButtonGroupShown: true, } const OPEN_TO_DROPDOWN = 'metamask/send/OPEN_TO_DROPDOWN' const CLOSE_TO_DROPDOWN = 'metamask/send/CLOSE_TO_DROPDOWN' const UPDATE_SEND_ERRORS = 'metamask/send/UPDATE_SEND_ERRORS' const RESET_SEND_STATE = 'metamask/send/RESET_SEND_STATE' const SHOW_GAS_BUTTON_GROUP = 'metamask/send/SHOW_GAS_BUTTON_GROUP' const HIDE_GAS_BUTTON_GROUP = 'metamask/send/HIDE_GAS_BUTTON_GROUP' describe('SendReducer()', () => { it('should initialize state', () => { assert.deepEqual( SendReducer({}), initState ) }) it('should return state unchanged if it does not match a dispatched actions type', () => { assert.deepEqual( SendReducer(mockState, { type: 'someOtherAction', value: 'someValue', }), Object.assign({}, mockState.send) ) }) it('should return a new object (and not just modify the existing state object)', () => { assert.deepEqual(SendReducer(mockState), mockState.send) assert.notEqual(SendReducer(mockState), mockState.send) }) it('should set toDropdownOpen to true when receiving a OPEN_TO_DROPDOWN action', () => { assert.deepEqual( SendReducer(mockState, { type: OPEN_TO_DROPDOWN, }), Object.assign({ toDropdownOpen: true }, mockState.send) ) }) it('should set toDropdownOpen to false when receiving a CLOSE_TO_DROPDOWN action', () => { assert.deepEqual( SendReducer(mockState, { type: CLOSE_TO_DROPDOWN, }), Object.assign({ toDropdownOpen: false }, mockState.send) ) }) it('should set gasButtonGroupShown to true when receiving a SHOW_GAS_BUTTON_GROUP action', () => { assert.deepEqual( SendReducer(Object.assign({}, mockState, { gasButtonGroupShown: false }), { type: SHOW_GAS_BUTTON_GROUP, }), Object.assign({ gasButtonGroupShown: true }, mockState.send) ) }) it('should set gasButtonGroupShown to false when receiving a HIDE_GAS_BUTTON_GROUP action', () => { assert.deepEqual( SendReducer(mockState, { type: HIDE_GAS_BUTTON_GROUP, }), Object.assign({ gasButtonGroupShown: false }, mockState.send) ) }) it('should extend send.errors with the value of a UPDATE_SEND_ERRORS action', () => { const modifiedMockState = Object.assign({}, mockState, { send: { errors: { someError: false, }, }, }) assert.deepEqual( SendReducer(modifiedMockState, { type: UPDATE_SEND_ERRORS, value: { someOtherError: true }, }), Object.assign({}, modifiedMockState.send, { errors: { someError: false, someOtherError: true, }, }) ) }) it('should return the initial state in response to a RESET_SEND_STATE action', () => { assert.deepEqual( SendReducer(mockState, { type: RESET_SEND_STATE, }), Object.assign({}, initState) ) }) }) describe('openToDropdown', () => { assert.deepEqual( openToDropdown(), { type: OPEN_TO_DROPDOWN } ) }) describe('closeToDropdown', () => { assert.deepEqual( closeToDropdown(), { type: CLOSE_TO_DROPDOWN } ) }) describe('showGasButtonGroup', () => { assert.deepEqual( showGasButtonGroup(), { type: SHOW_GAS_BUTTON_GROUP } ) }) describe('hideGasButtonGroup', () => { assert.deepEqual( hideGasButtonGroup(), { type: HIDE_GAS_BUTTON_GROUP } ) }) describe('updateSendErrors', () => { assert.deepEqual( updateSendErrors('mockErrorObject'), { type: UPDATE_SEND_ERRORS, value: 'mockErrorObject' } ) }) })