express/test/app.routes.error.js
2017-08-05 20:10:35 -04:00

60 lines
1.4 KiB
JavaScript

var express = require('../')
, request = require('supertest');
describe('app', function(){
describe('.VERB()', function(){
it('should not get invoked without error handler on error', function(done) {
var app = express();
app.use(function(req, res, next){
next(new Error('boom!'))
});
app.get('/bar', function(req, res){
res.send('hello, world!');
});
request(app)
.post('/bar')
.expect(500, /Error: boom!/, done);
});
it('should only call an error handling routing callback when an error is propagated', function(done){
var app = express();
var a = false;
var b = false;
var c = false;
var d = false;
app.get('/', function(req, res, next){
next(new Error('fabricated error'));
}, function(req, res, next) {
a = true;
next();
}, function(err, req, res, next){
b = true;
err.message.should.equal('fabricated error');
next(err);
}, function(err, req, res, next){
c = true;
err.message.should.equal('fabricated error');
next();
}, function(err, req, res, next){
d = true;
next();
}, function(req, res){
a.should.be.false()
b.should.be.true()
c.should.be.true()
d.should.be.false()
res.send(204);
});
request(app)
.get('/')
.expect(204, done);
})
})
})