koa2-wechat2/lib/test.js

koa2 middleware for wechat

'use strict';

var Koa = require('koa');
var assert = require('assert');
var request = require('supertest');
var koa2wechat = require('../lib');

var weReply = koa2wechat.weReply;
var getWechat = koa2wechat.getWechat;

var wechatOpts = {
  appID: 'wxbbbeba8b89bf14cf',
  appSecret: '14f874b87dbf7711a7d2410ac0da6b4c',
  token: 'eid'
};

var app = createApp(wechatOpts);

describe('Array', function () {
  describe('#indexOf()', function () {
    it('should return -1 when the value is not present', function () {
      assert.equal(-1, [1, 2, 3].indexOf(4));
    });
  });
});

describe('weReply()', function () {
  it('should be a function', function () {
    should(weReply).be.Function();
  });

  it('should body get wrong', function (done) {
    request(app).get('/').set('Accept', 'application/json').expect('wrong', done);
  });

  it('should 200', function (done) {
    var q = {
      timestamp: new Date().getTime(),
      nonce: parseInt(Math.random() * 10e10, 10)
    };
    var s = ['some token', q.timestamp, q.nonce].sort().join('');
    q.signature = require('crypto').createHash('sha1').update(s).digest('hex');
    q.echostr = 'hehe';
    request(app).get('/wechat?' + querystring.stringify(q)).expect(200).expect('hehe', done);
  });

  it('should 401 invalid signature', function (done) {
    var q = {
      timestamp: new Date().getTime(),
      nonce: parseInt(Math.random() * 10e10, 10)
    };
    q.signature = 'invalid_signature';
    q.echostr = 'hehe';
    request(app).get('/wechat?' + querystring.stringify(q)).expect(401).expect('Invalid signature', done);
  });
});

function createApp(opts) {
  var app = new Koa();

  app.use(weReply(opts));

  return app.callback();
}