koa-body-parser-issue-9

output

/home/omsmith/foo/foo.js:38
	if (err) throw err
	               ^
AssertionError: noBody server doesnt return body
    at /home/omsmith/foo/foo.js:53:10
    at Test.assert (/home/omsmith/foo/node_modules/supertest/lib/test.js:213:13)
    at Server.assert (/home/omsmith/foo/node_modules/supertest/lib/test.js:132:12)
    at Server.g (events.js:257:16)
    at emitNone (events.js:67:13)
    at Server.emit (events.js:163:7)
    at net.js:1428:10
    at process._tickCallback (node.js:337:11)

test.js

'use strict';

const
    assert = require('assert'),
    bodyParser = require('koa-body-parser'),
    koa = require('koa'),
    request = require('supertest');

function *requestHandler () {
    this.type = 'application/json';
    this.body = JSON.stringify(this.request.body);
}

const noBodyApp = koa()
    .use(function *someProcess (next) {
        yield new Promise(function (resolve) {
            setTimeout(resolve, 1000);
        }); 

        yield* next;
    })  
    .use(bodyParser())
    .use(requestHandler);

const bodyApp = koa()
    .use(bodyParser())
    .use(function *someProcess (next) {
        yield new Promise(function (resolve) {
            setTimeout(resolve, 1000);
        }); 

        yield* next;
    })  
    .use(requestHandler);


function throwTestErrs (err) {
    if (err) throw err 
}

request(require('http').createServer(bodyApp.callback()))
    .post('/')
    .send({ "hi": "there" })
    .expect(function (res) {
        assert.deepEqual(res.body, { "hi": "there" }, 'body server doesnt return body');
    })  
    .end(throwTestErrs);

request(require('http').createServer(noBodyApp.callback()))
    .post('/')
    .send({ "hi": "there" })
    .expect(function (res) {
        assert.deepEqual(res.body, { "hi": "there" }, 'noBody server doesnt return body');
    })  
    .end(throwTestErrs);