lambdasync/bin/src/devserver/index.test.js

Easy sync between local code and AWS lambda functions

console.warn = () => {};
const request = require('supertest');
const devserver = require('./index').setup;
const settingsMock = require('../../test/settings-mock.js');
const handlerMock = require('../../test/handler-mock.js');

describe('Devserver', () => {
  it('can handle context.succeed', () => {
    const app = devserver(settingsMock.fullSettings, handlerMock.contextSucceed);
    return request(app).get('/')
      .expect(200)
      .then((res) => {
        expect(typeof res.body).toBe('string');
        expect(res.body).toBe('Everything is awesome!');
      });
  });

  it('can handle context.fail', () => {
    const app = devserver(settingsMock.fullSettings, handlerMock.contextFail);
    return request(app).get('/')
      .expect(404)
      .then((res) => {
        expect(typeof res.body).toBe('string');
        expect(res.body).toBe('Oops! Not found.');
      });
  });

  it('can handle context.done', () => {
    const app = devserver(settingsMock.fullSettings, handlerMock.contextDone);
    return request(app).get('/')
      .expect(500)
      .then((res) => {
        expect(typeof res.body).toBe('object');
        expect(res.body.error).toBe('This test failed.');
      });
  });

  it('can handle callbacks', () => {
    const app = devserver(settingsMock.fullSettings, handlerMock.callback);
    return request(app).get('/')
      .expect(200)
      .then((res) => {
        expect(typeof res.body).toBe('string');
        expect(res.body).toBe('Everything is awesome!');
      });
  });

  it('can handle POST', () => {
    const app = devserver(settingsMock.fullSettings, handlerMock.usersPostWithBody);
    return request(app)
      .post('/users')
      .send({id:3,name:'Lambda'})
      .expect(200)
      .then((res) => {
        expect(typeof res.body).toBe('object');
        expect(res.body.name).toBe('Lambda');
      });
  });

  it('can handle PATCH', () => {
    const app = devserver(settingsMock.fullSettings, handlerMock.usersPatchWithBody);
    return request(app)
      .patch('/users/1')
      .send({name:'Lambda'})
      .expect(200)
      .then((res) => {
        expect(typeof res.body).toBe('object');
        expect(res.body.name).toBe('Lambda');
      });
  });

  it('can handle PATCH', () => {
    const app = devserver(settingsMock.fullSettings, handlerMock.usersDelete);
    return request(app)
      .delete('/users/1')
      .expect(200);
  });

  it('can handle express apps', () => {
    const app = devserver(settingsMock.fullSettings, handlerMock.expressApp());
    return request(app)
      .get('/users')
      .expect(200)
      .then((res) => {
        expect(Array.isArray(res.body)).toBeTruthy();
        expect(res.body[0].name).toBe('Joe');
      });
  });
});