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edmulraney/Redux thunk test using thunk.js

Last active October 2, 2017 15:30
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Redux thunk test using thunk.js
import createThunkStore from './create-thunk-store'
import { postUser } from './actions'
import {
POST_USER_REQUESTED,
POST_USER_SUCCEEDED,
POST_USER_FAILED,
} from './action-types'
describe('postUser', () => {
describe('dispatches correct actions', () => {
it('dispatches failure actions', () => {
const userPayload = { userId: 'MOCK_ID', name: 'John' }
const response = 'MOCK_ERROR_RESPONSE'
const api = { post: () => Promise.reject(response) }
const store = createThunkStore({ api })
return store.dispatch(postUser(userPayload)).then(() => {
const actions = store.getActions()
const expectedFailResponse = { userId: userPayload.userId, errorResponse: response }
const expectedActions = [
{ type: POST_USER_REQUESTED, payload: userPayload },
{ type: POST_USER_FAILED, payload: expectedFailResponse },
]
expect(actions).toEqual(expectedActions)
})
})
it('dispatches success actions', () => {
const userPayload = { userId: 'MOCK_ID', name: 'John' }
const response = 'MOCK_SUCCESS_RESPONSE'
const api = { post: () => Promise.resolve(response) }
const store = createThunkStore({ api })
return store.dispatch(postUser(userPayload)).then(() => {
const actions = store.getActions()
const expectedActions = [
{ type: POST_USER_REQUESTED, payload: userPayload },
{ type: POST_USER_SUCCEEDED, payload: response },
]
expect(actions).toEqual(expectedActions)
})
})
})
})
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