koa-lite/test/application/response.js

'use strict';

const request = require('supertest');
const assert = require('assert');
const Koa = require('../..');

describe('app.response', () => {
  const app1 = new Koa();
  app1.response.msg = 'hello';
  const app2 = new Koa();
  const app3 = new Koa();

  it('should merge properties', () => {
    app1.use((ctx, next) => {
      assert.equal(ctx.response.msg, 'hello');
      ctx.status = 204;
    });

    return request(app1.listen())
      .get('/')
      .expect(204);
  });

  it('should not affect the original prototype', () => {
    app2.use((ctx, next) => {
      assert.equal(ctx.response.msg, undefined);
      ctx.status = 204;
    });

    return request(app2.listen())
      .get('/')
      .expect(204);
  });

  it('should not include status message in body for http2', async () => {
    app3.use((ctx, next) => {
      ctx.req.httpVersionMajor = 2;
      ctx.status = 404;
    });
    const response = await request(app3.listen())
      .get('/')
      .expect(404);
    assert.equal(response.text, '404');
  });
});