var koa = require('../..'); var request = require('supertest'); describe('ctx.onerror(err)', function(){ it('should respond', function(done){ var app = koa(); app.use(function *(next){ this.body = 'something else'; this.throw(418, 'boom'); }) var server = app.listen(); request(server) .get('/') .expect(418) .expect('Content-Type', 'text/plain; charset=utf-8') .expect('Content-Length', '4') .end(done); }) it('should unset all headers', function(done){ var app = koa(); app.use(function *(next){ this.set('Vary', 'Accept-Encoding'); this.set('X-CSRF-Token', 'asdf'); this.body = 'response'; this.throw(418, 'boom'); }) var server = app.listen(); request(server) .get('/') .expect(418) .expect('Content-Type', 'text/plain; charset=utf-8') .expect('Content-Length', '4') .end(function(err, res){ if (err) return done(err); res.headers.should.not.have.property('vary'); res.headers.should.not.have.property('x-csrf-token'); res.headers.should.not.have.property('x-powered-by'); done(); }) }) describe('when invalid err.status', function(){ describe('not number', function(){ it('should respond 500', function(done){ var app = koa(); app.use(function *(next){ this.body = 'something else'; var err = new Error('some error'); err.status = 'notnumber'; throw err; }) var server = app.listen(); request(server) .get('/') .expect(500) .expect('Content-Type', 'text/plain; charset=utf-8') .expect('Internal Server Error', done); }) }) describe('not http status code', function(){ it('should respond 500', function(done){ var app = koa(); app.use(function *(next){ this.body = 'something else'; var err = new Error('some error'); err.status = 9999; throw err; }) var server = app.listen(); request(server) .get('/') .expect(500) .expect('Content-Type', 'text/plain; charset=utf-8') .expect('Internal Server Error', done); }) }) }) })