bank-client-js/__tests__/index.test.ts

import nock from 'nock';
import { BankClient } from '../src/index';
import { StorageNode } from '../src/storage-node';
import { IWebClient } from '../src/webclient';
import { WebClientNode } from '../src/webclient-node';
import CryptoNode from './../src/crypto-node';
import { IWebClientOptions } from './../src/webclient-options';

describe('BankClient', () => {
    const storage = new StorageNode('bankConfig');
    const cryptoNode = new CryptoNode();

    test('should successfully bootstrap', async () => {
      class FakeWebClient implements IWebClient {
        public requestJSON(options: object): Promise<object> {
          throw new Error("Method not implemented.");
        }
        public request(options: IWebClientOptions): Promise<string> {
          throw new Error("Method not implemented.");
        }
      }
      const bankClient = new BankClient('/urlBase', '/ipfsBase', storage, new FakeWebClient(), cryptoNode);
      const strapped = await bankClient.bootstrap();
      expect(strapped).toBeDefined();
  });

    test('should return hardcoded nonce', async () => {
      class FakeWebClient implements IWebClient {
        public requestJSON(options: object): Promise<object> {
          throw new Error("Method not implemented.");
        }
        public request(options: IWebClientOptions): Promise<string> {
          return Promise.resolve('42');
        }
      }
      const bankClient = new BankClient('/urlBase', '/ipfsBase', storage, new FakeWebClient(), cryptoNode);
      await bankClient.bootstrap();
      const nonce = await bankClient.getNonce();
      expect(nonce).toEqual(42);
  });

  describe('get nonce', () => {
    test('should work with real http client', async () => {
      const webClient = new WebClientNode();
      const bankClient = new BankClient('http://127.0.0.1:8000', '/ipfsBase', storage, webClient, cryptoNode);
      await bankClient.bootstrap();
      nock('http://127.0.0.1:8000')
        .get('/bank/nonce')
        .reply(200, "42");
      const nonce = await bankClient.getNonce();
      expect(nonce).toEqual(42);
    });
  });

  describe('get balance', () => {
    test('should work with real http client', async () => {
      const webClient = new WebClientNode();
      const bankClient = new BankClient('http://127.0.0.1:8000', '/ipfsBase', storage, webClient, cryptoNode);
      await bankClient.bootstrap();
      nock('http://127.0.0.1:8000')
        .post('/bank/getbalance')
        .reply(200, {
          balance: 42
        });
      nock('http://127.0.0.1:8000')
      .get('/bank/nonce')
      .reply(200, "42");
      const balance = await bankClient.getBalance();
      expect(balance).toEqual(42);
    });
  });
});