@kiwicom/smart-faq/__mocks__/isomorphic-fetch.js

// @flow

import { loginEndpoint, socialLoginEndpoint } from '../src/staging/Requests';
import {
  goodEmail,
  goodPassword,
  defaultToken,
  defaultUserId,
  goodPayload,
} from '../__fixtures__/fixtures';

type Response = {
  json: () => Promise<{ ... }>,
  status: string | number,
  statusText: string,
  headers: { ... },
  config: { ... },
  ...
};
type RequestType = {
  body: string,
  ...
};

const makeResponse = (
  status = 200,
  statusText = 'OK',
  data = {},
): Response => ({
  json: () => new Promise(resolve => resolve(data)),
  status,
  statusText,
  headers: {},
  config: {},
});

export default function fetch(
  url: string,
  obj: RequestType,
): Promise<Response | { ... }> {
  if (url === loginEndpoint) {
    const { login, password } = JSON.parse(obj.body);
    if (login === goodEmail && password === goodPassword) {
      return Promise.resolve(
        makeResponse(200, 'OK', {
          token: defaultToken,
          user_id: defaultUserId,
        }),
      );
    }
    return Promise.resolve(
      makeResponse(200, 'OK', {
        error_code: 'INVALID_ARGUMENT_LOGIN',
        message: 'Invalid email address provided.',
      }),
    );
  } else if (url === socialLoginEndpoint) {
    const payload = JSON.parse(obj.body);
    if (JSON.stringify(payload) === JSON.stringify(goodPayload)) {
      return Promise.resolve(
        makeResponse(200, 'OK', {
          authorization_url: 'https://www.kiwi.com/en/?user_id=AAABBBCCC',
        }),
      );
    }
    return Promise.resolve(
      makeResponse(200, 'OK', {
        error_code: 'INVALID_ARGUMENT_IN_PAYLOAD',
        message: 'Invalid payload argument.',
      }),
    );
  }
  return Promise.resolve({});
}