tests: run mocha with --no-exit to detect hangs

closes #3439

Author: dougwilson

package.json

@@ -90,9 +90,9 @@
   ],
   "scripts": {
     "lint": "eslint .",
-    "test": "mocha --require test/support/env --reporter spec --bail --check-leaks test/ test/acceptance/",
-    "test-ci": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --require test/support/env --reporter spec --check-leaks test/ test/acceptance/",
-    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --require test/support/env --reporter dot --check-leaks test/ test/acceptance/",
-    "test-tap": "mocha --require test/support/env --reporter tap --check-leaks test/ test/acceptance/"
+    "test": "mocha --require test/support/env --reporter spec --bail --check-leaks --no-exit test/ test/acceptance/",
+    "test-ci": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --require test/support/env --reporter spec --check-leaks --no-exit test/ test/acceptance/",
+    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --require test/support/env --reporter dot --check-leaks --no-exit test/ test/acceptance/",
+    "test-tap": "mocha --require test/support/env --reporter tap --check-leaks --no-exit test/ test/acceptance/"
   }
 }

test/middleware.basic.js

@@ -28,7 +28,7 @@ describe('middleware', function(){
         });
       });
 
-      request(app.listen())
+      request(app)
       .get('/')
       .set('Content-Type', 'application/json')
       .send('{"foo":"bar"}')

test/res.format.js

@@ -1,4 +1,5 @@
 
+var after = require('after')
 var express = require('../')
   , request = require('supertest')
   , assert = require('assert');
@@ -168,21 +169,23 @@ function test(app) {
     .expect('hey', done);
   })
 
-  it('should set the correct  charset for the Content-Type', function() {
+  it('should set the correct charset for the Content-Type', function (done) {
+    var cb = after(3, done)
+
     request(app)
     .get('/')
     .set('Accept', 'text/html')
-    .expect('Content-Type', 'text/html; charset=utf-8');
+    .expect('Content-Type', 'text/html; charset=utf-8', cb)
 
     request(app)
     .get('/')
     .set('Accept', 'text/plain')
-    .expect('Content-Type', 'text/plain; charset=utf-8');
+    .expect('Content-Type', 'text/plain; charset=utf-8', cb)
 
     request(app)
     .get('/')
     .set('Accept', 'application/json')
-    .expect('Content-Type', 'application/json');
+    .expect('Content-Type', 'application/json; charset=utf-8', cb)
   })
 
   it('should Vary: Accept', function(done){

test/res.sendFile.js

@@ -102,7 +102,7 @@ describe('res', function(){
       app.use(function (req, res) {
         setImmediate(function () {
           res.sendFile(path.resolve(fixtures, 'name.txt'));
-          cb();
+          server.close(cb)
         });
         test.abort();
       });
@@ -112,7 +112,8 @@ describe('res', function(){
         cb();
       });
 
-      var test = request(app).get('/');
+      var server = app.listen()
+      var test = request(server).get('/')
       test.expect(200, cb);
     })
 
@@ -264,13 +265,14 @@ describe('res', function(){
           res.sendFile(path.resolve(fixtures, 'name.txt'), function (err) {
             should(err).be.ok()
             err.code.should.equal('ECONNABORTED');
-            cb();
+            server.close(cb)
           });
         });
         test.abort();
       });
 
-      var test = request(app).get('/');
+      var server = app.listen()
+      var test = request(server).get('/')
       test.expect(200, cb);
     })
 
@@ -283,13 +285,14 @@ describe('res', function(){
           res.sendFile(path.resolve(fixtures, 'name.txt'), function (err) {
             should(err).be.ok()
             err.code.should.equal('ECONNABORTED');
-            cb();
+            server.close(cb)
           });
         });
         test.abort();
       });
 
-      var test = request(app).get('/');
+      var server = app.listen()
+      var test = request(server).get('/')
       test.expect(200, cb);
     })
 
@@ -388,13 +391,14 @@ describe('res', function(){
           res.sendfile('test/fixtures/name.txt', function (err) {
             should(err).be.ok()
             err.code.should.equal('ECONNABORTED');
-            cb();
+            server.close(cb)
           });
         });
         test.abort();
       });
 
-      var test = request(app).get('/');
+      var server = app.listen()
+      var test = request(server).get('/')
       test.expect(200, cb);
     })
 
@@ -407,13 +411,14 @@ describe('res', function(){
           res.sendfile('test/fixtures/name.txt', function (err) {
             should(err).be.ok()
             err.code.should.equal('ECONNABORTED');
-            cb();
+            server.close(cb)
           });
         });
         test.abort();
       });
 
-      var test = request(app).get('/');
+      var server = app.listen()
+      var test = request(server).get('/')
       test.expect(200, cb);
     })
 
@@ -629,7 +634,7 @@ describe('res', function(){
       app.use(function (req, res) {
         setImmediate(function () {
           res.sendfile(path.resolve(fixtures, 'name.txt'));
-          cb();
+          server.close(cb)
         });
         test.abort();
       });
@@ -639,7 +644,8 @@ describe('res', function(){
         cb();
       });
 
-      var test = request(app).get('/');
+      var server = app.listen()
+      var test = request(server).get('/')
       test.expect(200, cb);
     })