1
我試圖用摩卡和超級通道測試我的路線。不幸的是,我似乎無法測試我的重定向。mocha/express/supertest:'錯誤:完成()多次調用'
下面是相關代碼
var should = require('should');
var request = require('supertest');
var app = require('../app');
describe('GET /',function() {
it('should redirect to the login screen',function(done) {
request(app)
.get('/')
.end(function(err,res) {
if(err) {
console.log("ERR: "+err);
done(err);
} else {
console.log("RES:\n",res);
res.headers.should.have.property('location','/login');
done();
}
});
});
我app.js有這樣的:
app.get('/', routes.index);
我routes.index看起來是這樣的:
exports.index = function(req, res){
if(!req.body.username) {
res.redirect('/login');
}
res.render('index', { title: 'Express' });
};
和我的登錄頁面是:
exports.login = function(req,res) {
res.render('login',{title: 'Please login'});
};
我收到以下錯誤,當我運行測試,這讓我覺得它的實際運行不止一次:
collection router
GET/
◦ should redirect to the login screen: GET/302 221ms - 40b
1) should redirect to the login screen
2) should redirect to the login screen
8 passing (281 ms)
2 failing
1) collection router GET/should redirect to the login screen:
Error: done() called multiple times
at multiple (development/git/ivorytower/node_modules/mocha/lib/runnable.js:175:31)
at done (/development/git/ivorytower/node_modules/mocha/lib/runnable.js:181:26)
at development/git/ivorytower/node_modules/mocha/lib/runnable.js:197:9
at development/git/ivorytower/test/routes.js:15:4
at Test.assert (development/git/ivorytower/node_modules/supertest/lib/test.js:190:3)
at development/git/ivorytower/node_modules/supertest/lib/test.js:119:10
at Test.Request.callback (development/git/ivorytower/node_modules/supertest/node_modules/superagent/lib/node/index.js:573:30)
at Test.<anonymous> (development/git/ivorytower/node_modules/supertest/node_modules/superagent/lib/node/index.js:133:10)
at Test.EventEmitter.emit (events.js:95:17)
at IncomingMessage.<anonymous> (development/git/ivorytower/node_modules/supertest/node_modules/superagent/lib/node/index.js:703:12)
at IncomingMessage.EventEmitter.emit (events.js:117:20)
at _stream_readable.js:910:16
at process._tickCallback (node.js:415:13)
2) collection router GET/should redirect to the login screen:
Error: done() called multiple times
at multiple (development/git/ivorytower/node_modules/mocha/lib/runnable.js:175:31)
at done (development/git/ivorytower/node_modules/mocha/lib/runnable.js:181:26)
at development/git/ivorytower/node_modules/mocha/lib/runnable.js:197:9
at development/git/ivorytower/test/routes.js:15:4
at Test.assert (development/git/ivorytower/node_modules/supertest/lib/test.js:190:3)
at development/git/ivorytower/node_modules/supertest/lib/test.js:119:10
at Test.Request.callback (development/git/ivorytower/node_modules/supertest/node_modules/superagent/lib/node/index.js:573:30)
at Test.<anonymous> (development/git/ivorytower/node_modules/supertest/node_modules/superagent/lib/node/index.js:133:10)
at Test.EventEmitter.emit (events.js:95:17)
at IncomingMessage.<anonymous> (development/git/ivorytower/node_modules/supertest/node_modules/superagent/lib/node/index.js:703:12)
at IncomingMessage.EventEmitter.emit (events.js:117:20)
at _stream_readable.js:910:16
at process._tickCallback (node.js:415:13)
npm ERR! weird error 2
npm ERR! not ok code 0
我已經看了看,發現了一些可能相關的錯誤,但他們幾乎一歲,我遵循建議的解決方法無濟於事: https://github.com/visionmedia/supertest/issues/11#issuecomment-20251424 和快遞使用的測試套件: https://github.com/visionmedia/express/blob/master/test/res.redirect.js 我在這裏虧本。 感謝
嗯,我想通了......我忘了在我的路由器代碼中添加一個返回值,所以我實際上調用了重定向和同一響應對象上的呈現。難怪有一個解析錯誤。 –