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Created shortUrlCreation reducer test

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Alejandro Celaya 2018-11-01 14:55:30 +01:00
parent f94b5b7c68
commit 07b1d5be2e
2 changed files with 99 additions and 4 deletions
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9
src/short-urls/reducers/shortUrlCreation.js
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@ -3,10 +3,10 @@ import PropTypes from 'prop-types';
import shlinkApiClient from '../../api/ShlinkApiClient';
/* eslint-disable padding-line-between-statements, newline-after-var */
const CREATE_SHORT_URL_START = 'shlink/createShortUrl/CREATE_SHORT_URL_START';
const CREATE_SHORT_URL_ERROR = 'shlink/createShortUrl/CREATE_SHORT_URL_ERROR';
const CREATE_SHORT_URL = 'shlink/createShortUrl/CREATE_SHORT_URL';
const RESET_CREATE_SHORT_URL = 'shlink/createShortUrl/RESET_CREATE_SHORT_URL';
export const CREATE_SHORT_URL_START = 'shlink/createShortUrl/CREATE_SHORT_URL_START';
export const CREATE_SHORT_URL_ERROR = 'shlink/createShortUrl/CREATE_SHORT_URL_ERROR';
export const CREATE_SHORT_URL = 'shlink/createShortUrl/CREATE_SHORT_URL';
export const RESET_CREATE_SHORT_URL = 'shlink/createShortUrl/RESET_CREATE_SHORT_URL';
/* eslint-enable padding-line-between-statements, newline-after-var */
export const createShortUrlResultType = PropTypes.shape({
@ -29,6 +29,7 @@ export default function reducer(state = defaultState, action) {
return {
...state,
saving: true,
error: false,
};
case CREATE_SHORT_URL_ERROR:
return {

94
test/short-urls/reducers/shortUrlCreation.test.js Normal file
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@ -0,0 +1,94 @@
import * as sinon from 'sinon';
import reducer, {
CREATE_SHORT_URL_START,
CREATE_SHORT_URL_ERROR,
CREATE_SHORT_URL,
RESET_CREATE_SHORT_URL,
_createShortUrl,
resetCreateShortUrl,
} from '../../../src/short-urls/reducers/shortUrlCreation';
describe('shortUrlCreationReducer', () => {
describe('reducer', () => {
it('returns loading on CREATE_SHORT_URL_START', () => {
expect(reducer({}, { type: CREATE_SHORT_URL_START })).toEqual({
saving: true,
error: false,
});
});
it('returns error on CREATE_SHORT_URL_ERROR', () => {
expect(reducer({}, { type: CREATE_SHORT_URL_ERROR })).toEqual({
saving: false,
error: true,
});
});
it('returns result on CREATE_SHORT_URL', () => {
expect(reducer({}, { type: CREATE_SHORT_URL, result: 'foo' })).toEqual({
saving: false,
error: false,
result: 'foo',
});
});
it('returns default state on RESET_CREATE_SHORT_URL', () => {
expect(reducer({}, { type: RESET_CREATE_SHORT_URL })).toEqual({
result: null,
saving: false,
error: false,
});
});
it('returns provided state on unknown action', () =>
expect(reducer({}, { type: 'unknown' })).toEqual({}));
});
describe('resetCreateShortUrl', () => {
it('returns proper action', () =>
expect(resetCreateShortUrl()).toEqual({ type: RESET_CREATE_SHORT_URL }));
});
describe('createShortUrl', () => {
const createApiClientMock = (result) => ({
createShortUrl: sinon.fake.returns(result),
});
const dispatch = sinon.spy();
afterEach(() => dispatch.resetHistory());
it('calls API on success', async () => {
const expectedDispatchCalls = 2;
const result = 'foo';
const apiClientMock = createApiClientMock(Promise.resolve(result));
const dispatchable = _createShortUrl(apiClientMock, {});
await dispatchable(dispatch);
expect(apiClientMock.createShortUrl.callCount).toEqual(1);
expect(dispatch.callCount).toEqual(expectedDispatchCalls);
expect(dispatch.getCall(0).args).toEqual([{ type: CREATE_SHORT_URL_START }]);
expect(dispatch.getCall(1).args).toEqual([{ type: CREATE_SHORT_URL, result }]);
});
it('throws on error', async () => {
const expectedDispatchCalls = 2;
const error = 'Error';
const apiClientMock = createApiClientMock(Promise.reject(error));
const dispatchable = _createShortUrl(apiClientMock, {});
try {
await dispatchable(dispatch);
} catch (e) {
expect(e).toEqual(error);
}
expect(apiClientMock.createShortUrl.callCount).toEqual(1);
expect(dispatch.callCount).toEqual(expectedDispatchCalls);
expect(dispatch.getCall(0).args).toEqual([{ type: CREATE_SHORT_URL_START }]);
expect(dispatch.getCall(1).args).toEqual([{ type: CREATE_SHORT_URL_ERROR }]);
});
});
});