build: support io.js 1.x

closes #2539

.travis.yml

@@ -2,6 +2,8 @@ language: node_js
 node_js:
   - "0.10"
   - "0.12"
+  - "1.0"
+  - "1.5"
 sudo: false
 before_install: "npm rm --save-dev connect-redis"
 script: "npm run-script test-ci"

appveyor.yml

@@ -2,6 +2,8 @@ environment:
   matrix:
     - nodejs_version: "0.10"
     - nodejs_version: "0.12"
+    - nodejs_version: "1.0"
+    - nodejs_version: "1.5"
 install:
   - ps: Install-Product node $env:nodejs_version
   - npm rm --save-dev connect-redis

test/res.send.js

@@ -16,7 +16,7 @@ describe('res', function(){
       request(app)
       .get('/')
       .expect('Content-Length', '0')
-      .expect('', done);
+      .expect(200, '', done);
     })
   })
 
@@ -30,10 +30,7 @@ describe('res', function(){
 
       request(app)
       .get('/')
-      .expect('', function(req, res){
-        res.header.should.not.have.property('content-length');
-        done();
-      });
+      .expect(200, '', done);
     })
   })
 

test/res.sendFile.js

@@ -388,25 +388,20 @@ describe('res', function(){
     });
 
     it('should invoke the callback on 404', function(done){
-      var app = express()
-        , calls = 0;
+      var app = express();
+      var calls = 0;
 
       app.use(function(req, res){
         res.sendfile('test/fixtures/nope.html', function(err){
-          ++calls;
+          assert.equal(calls++, 0);
           assert(!res.headersSent);
           res.send(err.message);
         });
       });
 
       request(app)
       .get('/')
-      .end(function(err, res){
-        assert(1 == calls, 'called too many times');
-        res.text.should.startWith("ENOENT, stat");
-        res.statusCode.should.equal(200);
-        done();
-      });
+      .expect(200, /^ENOENT.*?, stat/, done);
     })
 
     it('should not override manual content-types', function(done){