4.4.4

closes #2188

History.md

@@ -1,3 +1,75 @@
+4.4.4 / 2014-06-20
+==================
+
+ * fix `res.attachment` Unicode filenames in Safari
+ * fix "trim prefix" debug message in `express:router`
+ * deps: accepts@~1.0.5
+ * deps: buffer-crc32@0.2.3
+
+4.4.3 / 2014-06-11
+==================
+
+ * fix persistence of modified `req.params[name]` from `app.param()`
+ * deps: accepts@1.0.3
+   - deps: negotiator@0.4.6
+ * deps: debug@1.0.2
+ * deps: send@0.4.3
+   - Do not throw un-catchable error on file open race condition
+   - Use `escape-html` for HTML escaping
+   - deps: debug@1.0.2
+   - deps: finished@1.2.2
+   - deps: fresh@0.2.2
+ * deps: serve-static@1.2.3
+   - Do not throw un-catchable error on file open race condition
+   - deps: send@0.4.3
+
+4.4.2 / 2014-06-09
+==================
+
+ * fix catching errors from top-level handlers
+ * use `vary` module for `res.vary`
+ * deps: debug@1.0.1
+ * deps: proxy-addr@1.0.1
+ * deps: send@0.4.2
+   - fix "event emitter leak" warnings
+   - deps: debug@1.0.1
+   - deps: finished@1.2.1
+ * deps: serve-static@1.2.2
+   - fix "event emitter leak" warnings
+   - deps: send@0.4.2
+ * deps: type-is@1.2.1
+
+4.4.1 / 2014-06-02
+==================
+
+ * deps: methods@1.0.1
+ * deps: send@0.4.1
+   - Send `max-age` in `Cache-Control` in correct format
+ * deps: serve-static@1.2.1
+   - use `escape-html` for escaping
+   - deps: send@0.4.1
+
+4.4.0 / 2014-05-30
+==================
+
+ * custom etag control with `app.set('etag', val)`
+   - `app.set('etag', function(body, encoding){ return '"etag"' })` custom etag generation
+   - `app.set('etag', 'weak')` weak tag
+   - `app.set('etag', 'strong')` strong etag
+   - `app.set('etag', false)` turn off
+   - `app.set('etag', true)` standard etag
+ * mark `res.send` ETag as weak and reduce collisions
+ * update accepts to 1.0.2
+   - Fix interpretation when header not in request
+ * update send to 0.4.0
+   - Calculate ETag with md5 for reduced collisions
+   - Ignore stream errors after request ends
+   - deps: debug@0.8.1
+ * update serve-static to 1.2.0
+   - Calculate ETag with md5 for reduced collisions
+   - Ignore stream errors after request ends
+   - deps: send@0.4.0
+
 4.3.2 / 2014-05-28
 ==================
 
@@ -124,6 +196,95 @@
    - `app.route()` - Proxy to the app's `Router#route()` method to create a new route
    - Router & Route - public API
 
+3.10.5 / 2014-06-11
+===================
+
+ * deps: connect@2.19.6
+   - deps: body-parser@1.3.1
+   - deps: compression@1.0.7
+   - deps: debug@1.0.2
+   - deps: serve-index@1.1.1
+   - deps: serve-static@1.2.3
+ * deps: debug@1.0.2
+ * deps: send@0.4.3
+   - Do not throw un-catchable error on file open race condition
+   - Use `escape-html` for HTML escaping
+   - deps: debug@1.0.2
+   - deps: finished@1.2.2
+   - deps: fresh@0.2.2
+
+3.10.4 / 2014-06-09
+===================
+
+ * deps: connect@2.19.5
+   - fix "event emitter leak" warnings
+   - deps: csurf@1.2.1
+   - deps: debug@1.0.1
+   - deps: serve-static@1.2.2
+   - deps: type-is@1.2.1
+ * deps: debug@1.0.1
+ * deps: send@0.4.2
+   - fix "event emitter leak" warnings
+   - deps: finished@1.2.1
+   - deps: debug@1.0.1
+
+3.10.3 / 2014-06-05
+===================
+
+ * use `vary` module for `res.vary`
+ * deps: connect@2.19.4
+   - deps: errorhandler@1.0.2
+   - deps: method-override@2.0.2
+   - deps: serve-favicon@2.0.1
+ * deps: debug@1.0.0
+
+3.10.2 / 2014-06-03
+===================
+
+ * deps: connect@2.19.3
+   - deps: compression@1.0.6
+
+3.10.1 / 2014-06-03
+===================
+
+ * deps: connect@2.19.2
+   - deps: compression@1.0.4
+ * deps: proxy-addr@1.0.1
+
+3.10.0 / 2014-06-02
+===================
+
+ * deps: connect@2.19.1
+   - deprecate `methodOverride()` -- use `method-override` module directly
+   - deps: body-parser@1.3.0
+   - deps: method-override@2.0.1
+   - deps: multiparty@3.2.8
+   - deps: response-time@2.0.0
+   - deps: serve-static@1.2.1
+ * deps: methods@1.0.1
+ * deps: send@0.4.1
+   - Send `max-age` in `Cache-Control` in correct format
+
+3.9.0 / 2014-05-30
+==================
+
+ * custom etag control with `app.set('etag', val)`
+   - `app.set('etag', function(body, encoding){ return '"etag"' })` custom etag generation
+   - `app.set('etag', 'weak')` weak tag
+   - `app.set('etag', 'strong')` strong etag
+   - `app.set('etag', false)` turn off
+   - `app.set('etag', true)` standard etag
+ * Include ETag in HEAD requests
+ * mark `res.send` ETag as weak and reduce collisions
+ * update connect to 2.18.0
+   - deps: compression@1.0.3
+   - deps: serve-index@1.1.0
+   - deps: serve-static@1.2.0
+ * update send to 0.4.0
+   - Calculate ETag with md5 for reduced collisions
+   - Ignore stream errors after request ends
+   - deps: debug@0.8.1
+
 3.8.1 / 2014-05-27
 ==================
 

Readme.md

@@ -2,7 +2,10 @@
 
   Fast, unopinionated, minimalist web framework for [node](http://nodejs.org).
 
-  [![NPM version](https://badge.fury.io/js/express.svg)](http://badge.fury.io/js/express) [![Build Status](https://travis-ci.org/visionmedia/express.svg?branch=master)](https://travis-ci.org/visionmedia/express) [![Coverage Status](https://img.shields.io/coveralls/visionmedia/express.svg)](https://coveralls.io/r/visionmedia/express) [![Gittip](http://img.shields.io/gittip/visionmedia.svg)](https://www.gittip.com/visionmedia/)
+  [![NPM version](https://badge.fury.io/js/express.svg)](http://badge.fury.io/js/express)
+  [![Build Status](https://travis-ci.org/visionmedia/express.svg?branch=master)](https://travis-ci.org/visionmedia/express)
+  [![Coverage Status](https://img.shields.io/coveralls/visionmedia/express.svg)](https://coveralls.io/r/visionmedia/express)
+  [![Gittip](http://img.shields.io/gittip/visionmedia.svg)](https://www.gittip.com/visionmedia/)
 
 ```js
 var express = require('express');

examples/auth/app.js

@@ -5,7 +5,6 @@
 var express = require('../..');
 var hash = require('./pass').hash;
 var bodyParser = require('body-parser');
-var cookieParser = require('cookie-parser');
 var session = require('express-session');
 
 var app = module.exports = express();
@@ -17,9 +16,8 @@ app.set('views', __dirname + '/views');
 
 // middleware
 
-app.use(bodyParser());
-app.use(cookieParser('shhhh, very secret'));
-app.use(session());
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(session({ secret: 'shhhh, very secret' }));
 
 // Session-persisted message middleware
 
@@ -121,6 +119,7 @@ app.post('/login', function(req, res){
   });
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
   console.log('Express started on port 3000');

examples/big-view/index.js

@@ -24,5 +24,8 @@ app.get('/', function(req, res){
   res.render('pets', { pets: pets });
 });
 
-app.listen(3000);
-console.log('Express listening on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/content-negotiation/index.js

@@ -37,7 +37,8 @@ function format(path) {
 
 app.get('/users', format('./users'));
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
-  console.log('listening on port 3000');
+  console.log('Express started on port 3000');
 }

examples/cookie-sessions/index.js

@@ -3,15 +3,11 @@
  */
 
 var express = require('../../');
-var cookie-parser = require('cookie-parser');
 
 var app = module.exports = express();
 
-// pass a secret to cookieParser() for signed cookies
-app.use(cookieParser('manny is cool'));
-
 // add req.session cookie support
-app.use(cookieSession());
+app.use(cookieSession({ secret: 'manny is cool' }));
 
 // do something with the session
 app.use(count);
@@ -23,7 +19,8 @@ function count(req, res) {
   res.send('viewed ' + n + ' times\n');
 }
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
-  console.log('Express server listening on port 3000');
+  console.log('Express started on port 3000');
 }

examples/cookies/app.js

@@ -9,8 +9,7 @@ var cookieParser = require('cookie-parser');
 var bodyParser = require('body-parser');
 
 // custom log format
-if ('test' != process.env.NODE_ENV)
-  app.use(logger(':method :url'));
+if ('test' != process.env.NODE_ENV) app.use(logger(':method :url'));
 
 // parses request cookies, populating
 // req.cookies and req.signedCookies
@@ -18,8 +17,8 @@ if ('test' != process.env.NODE_ENV)
 // for signing the cookies.
 app.use(cookieParser('my secret here'));
 
-// parses json, x-www-form-urlencoded, and multipart/form-data
-app.use(bodyParser());
+// parses x-www-form-urlencoded
+app.use(bodyParser.urlencoded({ extended: false }));
 
 app.get('/', function(req, res){
   if (req.cookies.remember) {
@@ -42,7 +41,8 @@ app.post('/', function(req, res){
   res.redirect('back');
 });
 
-if (!module.parent){
+/* istanbul ignore next */
+if (!module.parent) {
   app.listen(3000);
   console.log('Express started on port 3000');
 }

examples/cors/index.js

@@ -15,7 +15,7 @@ app.use(express.static(__dirname + '/public'));
 // api middleware
 
 api.use(logger('dev'));
-api.use(bodyParser());
+api.use(bodyParser.json());
 
 /**
  * CORS support.

examples/downloads/app.js

@@ -10,6 +10,7 @@ app.get('/', function(req, res){
     + '<li>Download <a href="/files/amazing.txt">amazing.txt</a>.</li>'
     + '<li>Download <a href="/files/utf-8 한中日.txt">utf-8 한中日.txt</a>.</li>'
     + '<li>Download <a href="/files/missing.txt">missing.txt</a>.</li>'
+    + '<li>Download <a href="/files/CCTV大赛上海分赛区.txt">CCTV大赛上海分赛区.txt</a>.</li>'
     + '</ul>');
 });
 
@@ -19,25 +20,16 @@ app.get('/files/:file(*)', function(req, res, next){
   var file = req.params.file;
   var path = __dirname + '/files/' + file;
 
-  res.download(path);
-});
-
-// error handling middleware. Because it's
-// below our routes, you will be able to
-// "intercept" errors, otherwise Connect
-// will respond with 500 "Internal Server Error".
-app.use(function(err, req, res, next){
-  // special-case 404s,
-  // remember you could
-  // render a 404 template here
-  if (404 == err.status) {
+  res.download(path, function(err){
+    if (!err) return; // file sent
+    if (err && err.status !== 404) return next(err); // non-404 error
+    // file for download not found
     res.statusCode = 404;
     res.send('Cant find that file, sorry!');
-  } else {
-    next(err);
-  }
+  });
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
   console.log('Express started on port 3000');

examples/downloads/files/CCTV大赛上海分赛区.txt

@@ -0,0 +1,2 @@
+Only for test.
+The file name is faked.

examples/ejs/index.js

@@ -43,7 +43,8 @@ app.get('/', function(req, res){
   });
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
-  console.log('Express app started on port 3000');
+  console.log('Express started on port 3000');
 }

examples/error-pages/index.js

@@ -18,9 +18,7 @@ app.enable('verbose errors');
 
 // disable them in production
 // use $ NODE_ENV=production node examples/error-pages
-if ('production' == app.settings.env) {
-  app.disable('verbose errors');
-}
+if ('production' == app.settings.env) app.disable('verbose errors');
 
 silent || app.use(logger('dev'));
 
@@ -99,7 +97,8 @@ app.use(function(err, req, res, next){
 });
 
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
-  silent || console.log('Express started on port 3000');
+  console.log('Express started on port 3000');
 }

examples/error/index.js

@@ -40,6 +40,7 @@ app.get('/next', function(req, res, next){
 // from app.get() etc
 app.use(error);
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
   console.log('Express started on port 3000');

examples/expose-data-to-client/index.js

@@ -57,5 +57,8 @@ app.get('/user', function(req, res){
   res.render('page');
 });
 
-app.listen(3000);
-console.log('app listening on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/hello-world/index.js

@@ -6,5 +6,8 @@ app.get('/', function(req, res){
   res.send('Hello World');
 });
 
-app.listen(3000);
-console.log('Express started on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/jade/index.js

@@ -44,5 +44,8 @@ app.use(function(err, req, res, next) {
   res.send(err.stack);
 });
 
-app.listen(3000);
-console.log('Express app started on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/markdown/index.js

@@ -38,6 +38,7 @@ app.get('/fail', function(req, res){
   res.render('missing', { title: 'Markdown Example' });
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
   console.log('Express started on port 3000');

examples/multipart/index.js

@@ -53,7 +53,8 @@ app.post('/', function(req, res, next){
   form.parse(req);
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(4000);
-  console.log('Express started on port 3000');
+  console.log('Express started on port 4000');
 }

examples/mvc/controllers/pet/index.js

@@ -6,7 +6,7 @@ var db = require('../../db');
 
 exports.before = function(req, res, next){
   var pet = db.pets[req.params.pet_id];
-  if (!pet) return next(new Error('Pet not found'));
+  if (!pet) return next('route');
   req.pet = pet;
   next();
 };

examples/mvc/controllers/pet/views/edit.jade

@@ -1,7 +1,6 @@
 link(rel='stylesheet', href='/style.css')
 h1= pet.name
-form(action='/pet/#{pet.id}', method='post')
-  input(type='hidden', name='_method', value='put')
+form(action='/pet/#{pet.id}?_method=put', method='post')
   label= 'Name: '
     input(type='text', name='pet[name]', value=pet.name)
   input(type='submit', value='Update')

examples/mvc/controllers/user-pet/index.js

@@ -11,7 +11,7 @@ exports.create = function(req, res, next){
   var id = req.params.user_id;
   var user = db.users[id];
   var body = req.body;
-  if (!user) return next(new Error('User not found'));
+  if (!user) return next('route');
   var pet = { name: body.pet.name };
   pet.id = db.pets.push(pet) - 1;
   user.pets.push(pet);

examples/mvc/controllers/user/index.js

@@ -11,7 +11,7 @@ exports.before = function(req, res, next){
   process.nextTick(function(){
     req.user = db.users[id];
     // cant find that user
-    if (!req.user) return next(new Error('User not found'));
+    if (!req.user) return next('route');
     // found it, move on to the routes
     next();
   });

examples/mvc/controllers/user/views/edit.jade

@@ -1,7 +1,6 @@
 link(rel='stylesheet', href='/style.css')
 h1= user.name
-form(action='/user/#{user.id}', method='post')
-  input(type='hidden', name='_method', value='put')
+form(action='/user/#{user.id}?_method=put', method='post')
   label= 'Name: '
     input(type='text', name='user[name]', value='#{user.name}')
   input(type='submit', value='Update')

examples/mvc/index.js

@@ -5,7 +5,6 @@
 var express = require('../..');
 var logger = require('morgan');
 var session = require('express-session');
-var cookieParser = require('cookie-parser');
 var bodyParser = require('body-parser');
 var methodOverride = require('method-override');
 
@@ -38,14 +37,13 @@ if (!module.parent) app.use(logger('dev'));
 app.use(express.static(__dirname + '/public'));
 
 // session support
-app.use(cookieParser('some secret here'));
-app.use(session());
+app.use(session({ secret: 'some secret here' }));
 
 // parse request bodies (req.body)
-app.use(bodyParser());
+app.use(bodyParser.urlencoded({ extended: true }));
 
-// override methods (put, delete)
-app.use(methodOverride());
+// allow overriding methods in query (?_method=put)
+app.use(methodOverride('_method'));
 
 // expose the "messages" local variable when views are rendered
 app.use(function(req, res, next){
@@ -73,16 +71,9 @@ app.use(function(req, res, next){
 // load controllers
 require('./lib/boot')(app, { verbose: !module.parent });
 
-// assume "not found" in the error msgs
-// is a 404. this is somewhat silly, but
-// valid, you can do whatever you like, set
-// properties, use instanceof etc.
 app.use(function(err, req, res, next){
-  // treat as 404
-  if (~err.message.indexOf('not found')) return next();
-
   // log it
-  console.error(err.stack);
+  if (!module.parent) console.error(err.stack);
 
   // error page
   res.status(500).render('5xx');
@@ -93,7 +84,8 @@ app.use(function(req, res, next){
   res.status(404).render('404', { url: req.originalUrl });
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
-  console.log('\n  listening on port 3000\n');
+  console.log('Express started on port 3000');
 }

examples/mvc/lib/boot.js

@@ -13,6 +13,7 @@ module.exports = function(parent, options){
     var name = obj.name || name;
     var prefix = obj.prefix || '';
     var app = express();
+    var handler;
     var method;
     var path;
 
@@ -20,16 +21,6 @@ module.exports = function(parent, options){
     if (obj.engine) app.set('view engine', obj.engine);
     app.set('views', __dirname + '/../controllers/' + name + '/views');
 
-    // before middleware support
-    if (obj.before) {
-      path = '/' + name + '/:' + name + '_id';
-      app.all(path, obj.before);
-      verbose && console.log('     ALL %s -> before', path);
-      path = '/' + name + '/:' + name + '_id/*';
-      app.all(path, obj.before);
-      verbose && console.log('     ALL %s -> before', path);
-    }
-
     // generate routes based
     // on the exported methods
     for (var key in obj) {
@@ -62,15 +53,25 @@ module.exports = function(parent, options){
           path = '/';
           break;
         default:
+          /* istanbul ignore next */
           throw new Error('unrecognized route: ' + name + '.' + key);
       }
 
+      // setup
+      handler = obj[key];
       path = prefix + path;
-      app[method](path, obj[key]);
-      verbose && console.log('     %s %s -> %s', method.toUpperCase(), path, key);
+
+      // before middleware support
+      if (obj.before) {
+        app[method](path, obj.before, handler);
+        verbose && console.log('     %s %s -> before -> %s', method.toUpperCase(), path, key);
+      } else {
+        app[method](path, obj[key]);
+        verbose && console.log('     %s %s -> %s', method.toUpperCase(), path, key);
+      }
     }
 
     // mount the app
     parent.use(app);
   });
-};
+};

examples/online/index.js

@@ -49,5 +49,8 @@ app.get('/', function(req, res, next){
   });
 });
 
-app.listen(3000);
-console.log('listening on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/params/app.js

@@ -18,8 +18,8 @@ var users = [
 // Convert :to and :from to integers
 
 app.param(['to', 'from'], function(req, res, next, num, name){
-  req.params[name] = num = parseInt(num, 10);
-  if( isNaN(num) ){
+  req.params[name] = parseInt(num, 10);
+  if( isNaN(req.params[name]) ){
     next(new Error('failed to parseInt '+num));
   } else {
     next();
@@ -63,7 +63,8 @@ app.get('/users/:from-:to', function(req, res, next){
   res.send('users ' + names.slice(from, to).join(', '));
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
   console.log('Express started on port 3000');
-}
+}

examples/resource/app.js

@@ -17,7 +17,10 @@ app.resource = function(path, obj) {
     obj.range(req, res, a, b, format);
   });
   this.get(path + '/:id', obj.show);
-  this.delete(path + '/:id', obj.destroy);
+  this.delete(path + '/:id', function(req, res){
+    var id = parseInt(req.params.id, 10);
+    obj.destroy(req, res, id);
+  });
 };
 
 // Fake records
@@ -40,8 +43,7 @@ var User = {
   show: function(req, res){
     res.send(users[req.params.id] || { error: 'Cannot find user' });
   },
-  destroy: function(req, res){
-    var id = req.params.id;
+  destroy: function(req, res, id){
     var destroyed = id in users;
     delete users[id];
     res.send(destroyed ? 'destroyed' : 'Cannot find user');
@@ -84,7 +86,8 @@ app.get('/', function(req, res){
   ].join('\n'));
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
   console.log('Express started on port 3000');
-}
+}

examples/route-map/index.js

@@ -65,4 +65,8 @@ app.map({
   }
 });
 
-app.listen(3000);
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/route-middleware/index.js

@@ -81,5 +81,8 @@ app.delete('/user/:id', loadUser, andRestrictTo('admin'), function(req, res){
   res.send('Deleted user ' + req.user.name);
 });
 
-app.listen(3000);
-console.log('Express app started on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/route-separation/index.js

@@ -16,8 +16,9 @@ var user = require('./user');
 app.set('view engine', 'jade');
 app.set('views', __dirname + '/views');
 app.use(logger('dev'));
+app.use(methodOverride('_method'));
 app.use(cookieParser());
-app.use(bodyParser());
+app.use(bodyParser.urlencoded({ extended: true }));
 app.use(express.static(__dirname + '/public'));
 
 // General
@@ -37,5 +38,8 @@ app.put('/user/:id/edit', user.update);
 
 app.get('/posts', post.list);
 
-app.listen(3000);
-console.log('Express app started on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/route-separation/views/users/edit.jade

@@ -3,8 +3,7 @@ extends ../layout
 block content
   h1 Editing #{user.name}
   #user
-    form(method="post")
-      input(type="hidden", value="put", name="_method")
+    form(action="?_method=put", method="post")
       p Name: 
         input(type="text", value= user.name, name="user[name]")
       p Email: 

examples/search/index.js

@@ -57,5 +57,8 @@ app.get('/client.js', function(req, res){
   res.sendfile(__dirname + '/client.js');
 });
 
-app.listen(3000);
-console.log('app listening on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/session/index.js

@@ -3,18 +3,12 @@
 // $ redis-server
 
 var express = require('../..');
-var cookieParser = require('cookie-parser');
 var session = require('express-session');
 
 var app = express();
 
-// Required by session() middleware
-// pass the secret for signed cookies
-// (required by session())
-app.use(cookieParser('keyboard cat'));
-
 // Populates req.session
-app.use(session());
+app.use(session({ secret: 'keyboard cat' }));
 
 app.get('/', function(req, res){
   var body = '';
@@ -27,5 +21,8 @@ app.get('/', function(req, res){
   res.send(body + '<p>viewed <strong>' + req.session.views + '</strong> times.</p>');
 });
 
-app.listen(3000);
-console.log('Express app started on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/session/redis.js

@@ -4,7 +4,6 @@
 
 var express = require('../..');
 var logger = require('morgan');
-var cookieParser = require('cookie-parser');
 var session = require('express-session');
 
 // pass the express to the connect redis module
@@ -15,13 +14,8 @@ var app = express();
 
 app.use(logger('dev'));
 
-// Required by session() middleware
-// pass the secret for signed cookies
-// (required by session())
-app.use(cookieParser('keyboard cat'));
-
 // Populates req.session
-app.use(session({ store: new RedisStore }));
+app.use(session({ store: new RedisStore, secret: 'keyboard cat' }));
 
 app.get('/', function(req, res){
   var body = '';

examples/vhost/index.js

@@ -18,7 +18,7 @@ edit /etc/hosts:
 
 var main = express();
 
-main.use(logger('dev'));
+if (!module.parent) main.use(logger('dev'));
 
 main.get('/', function(req, res){
   res.send('Hello from main app!');
@@ -32,17 +32,20 @@ main.get('/:sub', function(req, res){
 
 var redirect = express();
 
-redirect.all('*', function(req, res){
-  console.log(req.subdomains);
-  res.redirect('http://example.com:3000/' + req.subdomains[0]);
+redirect.use(function(req, res){
+  if (!module.parent) console.log(req.vhost);
+  res.redirect('http://example.com:3000/' + req.vhost[0]);
 });
 
 // Vhost app
 
-var app = express();
+var app = module.exports = express();
 
 app.use(vhost('*.example.com', redirect)); // Serves all subdomains via Redirect app
 app.use(vhost('example.com', main)); // Serves top level domain via Main server app
 
-app.listen(3000);
-console.log('Express app started on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/view-constructor/index.js

@@ -40,6 +40,7 @@ app.get('/Readme.md', function(req, res){
   res.render('Readme.md');
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
   console.log('Express started on port 3000');

examples/view-locals/index.js

@@ -145,5 +145,8 @@ app.all('/api/*', function(req, res, next){
 
 */
 
-app.listen(3000);
-console.log('Application listening on port 3000');
+/* istanbul ignore next */
+if (!module.parent) {
+  app.listen(3000);
+  console.log('Express started on port 3000');
+}

examples/web-service/index.js

@@ -103,7 +103,8 @@ app.use(function(req, res){
   res.send(404, { error: "Lame, can't find that" });
 });
 
+/* istanbul ignore next */
 if (!module.parent) {
   app.listen(3000);
-  console.log('Express server listening on port 3000');
+  console.log('Express started on port 3000');
 }

lib/application.js

@@ -11,8 +11,10 @@ var query = require('./middleware/query');
 var debug = require('debug')('express:application');
 var View = require('./view');
 var http = require('http');
+var compileETag = require('./utils').compileETag;
 var compileTrust = require('./utils').compileTrust;
 var deprecate = require('./utils').deprecate;
+var resolve = require('path').resolve;
 
 /**
  * Application prototype.
@@ -46,7 +48,7 @@ app.init = function(){
 app.defaultConfiguration = function(){
   // default settings
   this.enable('x-powered-by');
-  this.enable('etag');
+  this.set('etag', 'weak');
   var env = process.env.NODE_ENV || 'development';
   this.set('env', env);
   this.set('subdomain offset', 2);
@@ -73,7 +75,7 @@ app.defaultConfiguration = function(){
 
   // default configuration
   this.set('view', View);
-  this.set('views', process.cwd() + '/views');
+  this.set('views', resolve('views'));
   this.set('jsonp callback name', 'callback');
 
   if (env === 'production') {
@@ -165,9 +167,6 @@ app.handle = function(req, res, done) {
  * If the _fn_ parameter is an express app, then it will be
  * mounted at the _route_ specified.
  *
- * @param {String|Function|Server} route
- * @param {Function|Server} fn
- * @return {app} for chaining
  * @api public
  */
 
@@ -305,18 +304,27 @@ app.param = function(name, fn){
  */
 
 app.set = function(setting, val){
-  if (1 == arguments.length) {
+  if (arguments.length === 1) {
+    // app.get(setting)
     return this.settings[setting];
-  } else {
-    this.settings[setting] = val;
-
-    if (setting === 'trust proxy') {
-      debug('compile trust proxy %j', val);
-      this.set('trust proxy fn', compileTrust(val));
-    }
-
-    return this;
   }
+
+  // set value
+  this.settings[setting] = val;
+
+  // trigger matched settings
+  switch (setting) {
+    case 'etag':
+      debug('compile etag %s', val);
+      this.set('etag fn', compileETag(val));
+      break;
+    case 'trust proxy':
+      debug('compile trust proxy %s', val);
+      this.set('trust proxy fn', compileTrust(val));
+      break;
+  }
+
+  return this;
 };
 
 /**

lib/response.js

@@ -2,23 +2,23 @@
  * Module dependencies.
  */
 
+var escapeHtml = require('escape-html');
 var http = require('http');
 var path = require('path');
 var mixin = require('utils-merge');
-var escapeHtml = require('escape-html');
 var sign = require('cookie-signature').sign;
 var normalizeType = require('./utils').normalizeType;
 var normalizeTypes = require('./utils').normalizeTypes;
 var setCharset = require('./utils').setCharset;
 var contentDisposition = require('./utils').contentDisposition;
 var deprecate = require('./utils').deprecate;
-var etag = require('./utils').etag;
 var statusCodes = http.STATUS_CODES;
 var cookie = require('cookie');
 var send = require('send');
 var basename = path.basename;
 var extname = path.extname;
 var mime = send.mime;
+var vary = require('vary');
 
 /**
  * Response prototype.
@@ -75,9 +75,6 @@ res.links = function(links){
  *     res.send(404, 'Sorry, cant find that');
  *     res.send(404);
  *
- * @param {Mixed} body or status
- * @param {Mixed} body
- * @return {ServerResponse}
  * @api public
  */
 
@@ -125,21 +122,6 @@ res.send = function(body){
       break;
   }
 
-  // populate Content-Length
-  if (undefined !== body && !this.get('Content-Length')) {
-    this.set('Content-Length', len = Buffer.isBuffer(body)
-      ? body.length
-      : Buffer.byteLength(body));
-  }
-
-  // ETag support
-  // TODO: W/ support
-  if (app.settings.etag && len && ('GET' == req.method || 'HEAD' == req.method)) {
-    if (!this.get('ETag')) {
-      this.set('ETag', etag(body));
-    }
-  }
-
   // write strings in utf-8
   if ('string' === typeof body) {
     encoding = 'utf8';
@@ -151,6 +133,23 @@ res.send = function(body){
     }
   }
 
+  // populate Content-Length
+  if (undefined !== body && !this.get('Content-Length')) {
+    len = Buffer.isBuffer(body)
+      ? body.length
+      : Buffer.byteLength(body, encoding);
+    this.set('Content-Length', len);
+  }
+
+  // ETag support
+  var etag = len !== undefined && app.get('etag fn');
+  if (etag && ('GET' === req.method || 'HEAD' === req.method)) {
+    if (!this.get('ETag')) {
+      etag = etag(body, encoding);
+      etag && this.set('ETag', etag);
+    }
+  }
+
   // freshness
   if (req.fresh) this.statusCode = 304;
 
@@ -178,9 +177,6 @@ res.send = function(body){
  *     res.json(500, 'oh noes!');
  *     res.json(404, 'I dont have that');
  *
- * @param {Mixed} obj or status
- * @param {Mixed} obj
- * @return {ServerResponse}
  * @api public
  */
 
@@ -227,9 +223,6 @@ var jsonNumDeprecated = deprecate(res.json,
  *     res.jsonp(500, 'oh noes!');
  *     res.jsonp(404, 'I dont have that');
  *
- * @param {Mixed} obj or status
- * @param {Mixed} obj
- * @return {ServerResponse}
  * @api public
  */
 
@@ -318,9 +311,6 @@ var jsonpNumDeprecated = deprecate(res.json,
  *       });
  *     });
  *
- * @param {String} path
- * @param {Object|Function} options or fn
- * @param {Function} fn
  * @api public
  */
 
@@ -394,9 +384,6 @@ res.sendfile = function(path, options, fn){
  *
  * This method uses `res.sendfile()`.
  *
- * @param {String} path
- * @param {String|Function} filename or fn
- * @param {Function} fn
  * @api public
  */
 
@@ -749,31 +736,12 @@ res.redirect = function(url){
  */
 
 res.vary = function(field){
-  var self = this;
-
-  // nothing
+  // checks for back-compat
   if (!field) return this;
+  if (Array.isArray(field) && !field.length) return this;
 
-  // array
-  if (Array.isArray(field)) {
-    field.forEach(function(field){
-      self.vary(field);
-    });
-    return;
-  }
+  vary(this, field);
 
-  var vary = this.get('Vary');
-
-  // append
-  if (vary) {
-    vary = vary.split(/ *, */);
-    if (!~vary.indexOf(field)) vary.push(field);
-    this.set('Vary', vary.join(', '));
-    return this;
-  }
-
-  // set
-  this.set('Vary', field);
   return this;
 };
 
@@ -787,9 +755,6 @@ res.vary = function(field){
  *  - `cache`     boolean hinting to the engine it should cache
  *  - `filename`  filename of the view being rendered
  *
- * @param  {String} view
- * @param  {Object|Function} options or callback function
- * @param  {Function} fn
  * @api public
  */
 

lib/router/index.js

@@ -226,9 +226,11 @@ proto.handle = function(req, res, done) {
 
       // Trim off the part of the url that matches the route
       // middleware (.use stuff) needs to have the path stripped
-      debug('trim prefix (%s) from url %s', removed, req.url);
       removed = layerPath;
-      req.url = protohost + req.url.substr(protohost.length + removed.length);
+      if (removed.length) {
+        debug('trim prefix (%s) from url %s', layerPath, req.url);
+        req.url = protohost + req.url.substr(protohost.length + removed.length);
+      }
 
       // Ensure leading slash
       if (!fqdn && req.url[0] !== '/') {
@@ -245,15 +247,15 @@ proto.handle = function(req, res, done) {
 
       debug('%s %s : %s', layer.handle.name || 'anonymous', layerPath, req.originalUrl);
       var arity = layer.handle.length;
-      if (err) {
-        if (arity === 4) {
+      try {
+        if (err && arity === 4) {
           layer.handle(err, req, res, next);
+        } else if (!err && arity < 4) {
+          layer.handle(req, res, next);
         } else {
           next(err);
         }
-      } else if (arity < 4) {
-        layer.handle(req, res, next);
-      } else {
+      } catch (err) {
         next(err);
       }
     }
@@ -320,11 +322,19 @@ proto.process_params = function(layer, called, req, res, done) {
     }
 
     // param previously called with same value or error occurred
-    if (paramCalled && (paramCalled.err || paramCalled.val === paramVal)) {
-      return param(paramCalled.err);
+    if (paramCalled && (paramCalled.error || paramCalled.match === paramVal)) {
+      // restore value
+      req.params[name] = paramCalled.value;
+
+      // next param
+      return param(paramCalled.error);
     }
 
-    called[name] = paramCalled = { val: paramVal };
+    called[name] = paramCalled = {
+      error: null,
+      match: paramVal,
+      value: paramVal
+    };
 
     try {
       return paramCallback();
@@ -335,13 +345,20 @@ proto.process_params = function(layer, called, req, res, done) {
 
   // single param callbacks
   function paramCallback(err) {
-    if (err && paramCalled) {
+    var fn = paramCallbacks[paramIndex++];
+
+    // store updated value
+    paramCalled.value = req.params[key.name];
+
+    if (err) {
       // store error
-      paramCalled.err = err;
+      paramCalled.error = err;
+      param(err);
+      return;
     }
 
-    var fn = paramCallbacks[paramIndex++];
-    if (err || !fn) return param(err);
+    if (!fn) return param();
+
     fn(req, res, paramCallback, paramVal, key.name);
   }
 

lib/utils.js

@@ -4,6 +4,7 @@
 
 var mime = require('send').mime;
 var crc32 = require('buffer-crc32');
+var crypto = require('crypto');
 var basename = require('path').basename;
 var deprecate = require('util').deprecate;
 var proxyaddr = require('proxy-addr');
@@ -38,15 +39,47 @@ exports.deprecate = function(fn, msg){
 };
 
 /**
- * Return ETag for `body`.
+ * Return strong ETag for `body`.
  *
  * @param {String|Buffer} body
+ * @param {String} [encoding]
  * @return {String}
  * @api private
  */
 
-exports.etag = function(body){
-  return '"' + crc32.signed(body) + '"';
+exports.etag = function etag(body, encoding){
+  if (body.length === 0) {
+    // fast-path empty body
+    return '"1B2M2Y8AsgTpgAmY7PhCfg=="'
+  }
+
+  var hash = crypto
+    .createHash('md5')
+    .update(body, encoding)
+    .digest('base64')
+  return '"' + hash + '"'
+};
+
+/**
+ * Return weak ETag for `body`.
+ *
+ * @param {String|Buffer} body
+ * @param {String} [encoding]
+ * @return {String}
+ * @api private
+ */
+
+exports.wetag = function wetag(body, encoding){
+  if (body.length === 0) {
+    // fast-path empty body
+    return 'W/"0-0"'
+  }
+
+  var buf = Buffer.isBuffer(body)
+    ? body
+    : new Buffer(body, encoding)
+  var len = buf.length
+  return 'W/"' + len.toString(16) + '-' + crc32.unsigned(buf) + '"'
 };
 
 /**
@@ -131,7 +164,7 @@ exports.contentDisposition = function(filename){
     filename = basename(filename);
     // if filename contains non-ascii characters, add a utf-8 version ala RFC 5987
     ret = /[^\040-\176]/.test(filename)
-      ? 'attachment; filename=' + encodeURI(filename) + '; filename*=UTF-8\'\'' + encodeURI(filename)
+      ? 'attachment; filename="' + encodeURI(filename) + '"; filename*=UTF-8\'\'' + encodeURI(filename)
       : 'attachment; filename="' + filename + '"';
   }
 
@@ -164,6 +197,40 @@ function acceptParams(str, index) {
   return ret;
 }
 
+/**
+ * Compile "etag" value to function.
+ *
+ * @param  {Boolean|String|Function} val
+ * @return {Function}
+ * @api private
+ */
+
+exports.compileETag = function(val) {
+  var fn;
+
+  if (typeof val === 'function') {
+    return val;
+  }
+
+  switch (val) {
+    case true:
+      fn = exports.wetag;
+      break;
+    case false:
+      break;
+    case 'strong':
+      fn = exports.etag;
+      break;
+    case 'weak':
+      fn = exports.wetag;
+      break;
+    default:
+      throw new TypeError('unknown value for etag function: ' + val);
+  }
+
+  return fn;
+}
+
 /**
  * Compile "proxy trust" value to function.
  *

package.json

@@ -1,37 +1,15 @@
 {
   "name": "express",
   "description": "Sinatra inspired web development framework",
-  "version": "4.3.2",
+  "version": "4.4.4",
   "author": "TJ Holowaychuk <tj@vision-media.ca>",
   "contributors": [
-    {
-      "name": "TJ Holowaychuk",
-      "email": "tj@vision-media.ca"
-    },
-    {
-      "name": "Aaron Heckmann",
-      "email": "aaron.heckmann+github@gmail.com"
-    },
-    {
-      "name": "Ciaran Jessup",
-      "email": "ciaranj@gmail.com"
-    },
-    {
-      "name": "Douglas Christopher Wilson",
-      "email": "doug@somethingdoug.com"
-    },
-    {
-      "name": "Guillermo Rauch",
-      "email": "rauchg@gmail.com"
-    },
-    {
-      "name": "Jonathan Ong",
-      "email": "me@jongleberry.com"
-    },
-    {
-      "name": "Roman Shtylman",
-      "email": "shtylman+expressjs@gmail.com"
-    }
+    "Aaron Heckmann <aaron.heckmann+github@gmail.com>",
+    "Ciaran Jessup <ciaranj@gmail.com>",
+    "Douglas Christopher Wilson <doug@somethingdoug.com>",
+    "Guillermo Rauch <rauchg@gmail.com>",
+    "Jonathan Ong <me@jongleberry.com>",
+    "Roman Shtylman <shtylman+expressjs@gmail.com"
   ],
   "keywords": [
     "express",
@@ -44,46 +22,47 @@
     "app",
     "api"
   ],
-  "repository": "git://github.com/visionmedia/express",
+  "repository": "visionmedia/express",
   "license": "MIT",
   "dependencies": {
-    "accepts": "1.0.1",
+    "accepts": "~1.0.5",
+    "buffer-crc32": "0.2.3",
+    "debug": "1.0.2",
+    "escape-html": "1.0.1",
+    "methods": "1.0.1",
     "parseurl": "1.0.1",
-    "proxy-addr": "1.0.0",
+    "proxy-addr": "1.0.1",
     "range-parser": "1.0.0",
-    "type-is": "1.2.0",
+    "send": "0.4.3",
+    "serve-static": "1.2.3",
+    "type-is": "1.2.1",
+    "vary": "0.1.0",
     "cookie": "0.1.2",
-    "buffer-crc32": "0.2.1",
     "fresh": "0.2.2",
-    "methods": "1.0.0",
-    "send": "0.3.0",
     "cookie-signature": "1.0.3",
     "merge-descriptors": "0.0.2",
     "utils-merge": "1.0.0",
-    "escape-html": "1.0.1",
     "qs": "0.6.6",
-    "serve-static": "1.1.0",
-    "path-to-regexp": "0.1.2",
-    "debug": "0.8.1"
+    "path-to-regexp": "0.1.2"
   },
   "devDependencies": {
     "after": "0.8.1",
     "istanbul": "0.2.10",
-    "mocha": "~1.19.0",
-    "should": "~3.3.1",
-    "supertest": "~0.12.0",
+    "mocha": "~1.20.1",
+    "should": "~4.0.4",
+    "supertest": "~0.13.0",
     "connect-redis": "~2.0.0",
     "ejs": "~1.0.0",
-    "jade": "~0.35.0",
+    "jade": "~1.3.1",
     "marked": "0.3.2",
     "multiparty": "~3.2.4",
     "hjs": "~0.0.6",
-    "body-parser": "1.2.2",
-    "cookie-parser": "1.1.0",
-    "express-session": "1.2.1",
-    "method-override": "1.0.2",
+    "body-parser": "~1.4.3",
+    "cookie-parser": "~1.3.1",
+    "express-session": "~1.5.0",
+    "method-override": "2.0.2",
     "morgan": "1.1.1",
-    "vhost": "1.0.0"
+    "vhost": "2.0.0"
   },
   "engines": {
     "node": ">= 0.10.0"

test/Route.js

@@ -167,5 +167,24 @@ describe('Route', function(){
 
       route.dispatch({ method: 'get' }, {});
     });
+
+    it('should handle throwing inside error handlers', function(done) {
+      var route = new Route('');
+
+      route.get(function(req, res, next){
+        throw new Error('boom!');
+      });
+
+      route.get(function(err, req, res, next){
+        throw new Error('oops');
+      });
+
+      route.get(function(err, req, res, next){
+        assert.equal(err.message, 'oops');
+        done();
+      });
+
+      route.dispatch({ url: '/', method: 'GET' }, {}, done);
+    });
   })
 })

test/Router.js

@@ -129,7 +129,48 @@ describe('Router', function(){
         done();
       });
 
-      router.handle({ url: '/foo/2', method: 'GET' }, {}, done);
+      router.handle({ url: '/foo/2', method: 'GET' }, {}, function() {});
+    });
+
+    it('should handle throwing in handler after async param', function(done) {
+      var router = new Router();
+
+      router.param('user', function(req, res, next, val){
+        process.nextTick(function(){
+          req.user = val;
+          next();
+        });
+      });
+
+      router.use('/:user', function(req, res, next){
+        throw new Error('oh no!');
+      });
+
+      router.use(function(err, req, res, next){
+        assert.equal(err.message, 'oh no!');
+        done();
+      });
+
+      router.handle({ url: '/bob', method: 'GET' }, {}, function() {});
+    });
+
+    it('should handle throwing inside error handlers', function(done) {
+      var router = new Router();
+
+      router.use(function(req, res, next){
+        throw new Error('boom!');
+      });
+
+      router.use(function(err, req, res, next){
+        throw new Error('oops');
+      });
+
+      router.use(function(err, req, res, next){
+        assert.equal(err.message, 'oops');
+        done();
+      });
+
+      router.handle({ url: '/', method: 'GET' }, {}, done);
     });
   })
 

test/acceptance/cookies.js

@@ -22,6 +22,7 @@ describe('cookies', function(){
     it('should respond to cookie', function(done){
       request(app)
       .post('/')
+      .type('urlencoded')
       .send({ remember: 1 })
       .expect(302, function(err, res){
         if (err) return done(err)
@@ -37,6 +38,7 @@ describe('cookies', function(){
     it('should clear cookie', function(done){
       request(app)
       .post('/')
+      .type('urlencoded')
       .send({ remember: 1 })
       .expect(302, function(err, res){
         if (err) return done(err)
@@ -53,6 +55,7 @@ describe('cookies', function(){
     it('should set a cookie', function(done){
       request(app)
       .post('/')
+      .type('urlencoded')
       .send({ remember: 1 })
       .expect(302, function(err, res){
         res.headers.should.have.property('set-cookie')

test/acceptance/downloads.js

@@ -30,4 +30,4 @@ describe('downloads', function(){
       .expect(404, done)
     })
   })
-})
+})

test/acceptance/ejs.js

@@ -7,14 +7,11 @@ describe('ejs', function(){
     it('should respond with html', function(done){
       request(app)
       .get('/')
-      .end(function(err, res){
-        res.should.have.status(200);
-        res.should.have.header('Content-Type', 'text/html; charset=utf-8');
-        res.text.should.include('<li>tobi &lt;tobi@learnboost.com&gt;</li>');
-        res.text.should.include('<li>loki &lt;loki@learnboost.com&gt;</li>');
-        res.text.should.include('<li>jane &lt;jane@learnboost.com&gt;</li>');
-        done();
-      });
+      .expect('Content-Type', 'text/html; charset=utf-8')
+      .expect(/<li>tobi &lt;tobi@learnboost\.com&gt;<\/li>/)
+      .expect(/<li>loki &lt;loki@learnboost\.com&gt;<\/li>/)
+      .expect(/<li>jane &lt;jane@learnboost\.com&gt;<\/li>/)
+      .expect(200, done)
     })
   })
-})
+})

test/acceptance/markdown.js

@@ -1,6 +1,6 @@
 
 var app = require('../../examples/markdown')
-  , request = require('supertest');
+var request = require('supertest')
 
 describe('markdown', function(){
   describe('GET /', function(){
@@ -18,4 +18,4 @@ describe('markdown', function(){
         .expect(500,done)
     })
   })
-})
+})

test/acceptance/mvc.js

@@ -33,6 +33,7 @@ describe('mvc', function(){
     it('should update the pet', function(done){
       request(app)
       .put('/pet/3')
+      .set('Content-Type', 'application/x-www-form-urlencoded')
       .send({ pet: { name: 'Boots' } })
       .end(function(err, res){
         if (err) return done(err);
@@ -47,13 +48,11 @@ describe('mvc', function(){
     it('should display a list of users', function(done){
       request(app)
       .get('/users')
-      .end(function(err, res){
-        res.text.should.include('<h1>Users</h1>');
-        res.text.should.include('>TJ<');
-        res.text.should.include('>Guillermo<');
-        res.text.should.include('>Nathan<');
-        done();
-      })
+      .expect(/<h1>Users<\/h1>/)
+      .expect(/>TJ</)
+      .expect(/>Guillermo</)
+      .expect(/>Nathan</)
+      .expect(200, done)
     })
   })
 
@@ -62,21 +61,16 @@ describe('mvc', function(){
       it('should display the user', function(done){
         request(app)
         .get('/user/0')
-        .end(function(err, res){
-          res.text.should.include('<h1>TJ <a href="/user/0/edit">edit');
-          done();
-        })
+        .expect(200, /<h1>TJ <a href="\/user\/0\/edit">edit/, done)
       })
 
       it('should display the users pets', function(done){
         request(app)
         .get('/user/0')
-        .end(function(err, res){
-          res.text.should.include('/pet/0">Tobi');
-          res.text.should.include('/pet/1">Loki');
-          res.text.should.include('/pet/2">Jane');
-          done();
-        })
+        .expect(/\/pet\/0">Tobi/)
+        .expect(/\/pet\/1">Loki/)
+        .expect(/\/pet\/2">Jane/)
+        .expect(200, done)
       })
     })
 
@@ -99,9 +93,17 @@ describe('mvc', function(){
   })
 
   describe('PUT /user/:id', function(){
+    it('should 500 on error', function(done){
+      request(app)
+      .put('/user/1')
+      .send({})
+      .expect(500, done)
+    })
+
     it('should update the user', function(done){
       request(app)
       .put('/user/1')
+      .set('Content-Type', 'application/x-www-form-urlencoded')
       .send({ user: { name: 'Tobo' }})
       .end(function(err, res){
         if (err) return done(err);
@@ -116,6 +118,7 @@ describe('mvc', function(){
     it('should create a pet for user', function(done){
       request(app)
       .post('/user/2/pet')
+      .set('Content-Type', 'application/x-www-form-urlencoded')
       .send({ pet: { name: 'Snickers' }})
       .expect('Location', '/user/2')
       .expect(302, function(err, res){

test/acceptance/params.js

@@ -1,5 +1,5 @@
 var app = require('../../examples/params/app')
-  , request = require('supertest');
+var request = require('supertest')
 
 describe('params', function(){
   describe('GET /', function(){
@@ -18,6 +18,14 @@ describe('params', function(){
     })
   })
 
+  describe('GET /user/9', function(){
+    it('should fail to find user', function(done){
+      request(app)
+        .get('/user/9')
+        .expect(/failed to find user/,done)
+    })
+  })
+
   describe('GET /users/0-2', function(){
     it('should respond with three users', function(done){
       request(app)
@@ -25,4 +33,12 @@ describe('params', function(){
         .expect(/users tj, tobi/,done)
     })
   })
-})
+
+  describe('GET /users/foo-bar', function(){
+    it('should fail integer parsing', function(done){
+      request(app)
+        .get('/users/foo-bar')
+        .expect(/failed to parseInt foo/,done)
+    })
+  })
+})

test/acceptance/resource.js

@@ -1,5 +1,5 @@
 var app = require('../../examples/resource/app')
-  , request = require('supertest');
+var request = require('supertest')
 
 describe('resource', function(){
   describe('GET /', function(){
@@ -26,6 +26,14 @@ describe('resource', function(){
     })
   })
 
+  describe('GET /users/9', function(){
+    it('should respond with error', function(done){
+      request(app)
+        .get('/users/9')
+        .expect('{"error":"Cannot find user"}', done)
+    })
+  })
+
   describe('GET /users/1..3', function(){
     it('should respond with users 1 through 3', function(done){
       request(app)
@@ -35,13 +43,21 @@ describe('resource', function(){
   })
 
   describe('DELETE /users/1', function(){
-    it('should respond with users 1 through 3', function(done){
+    it('should delete user 1', function(done){
       request(app)
         .del('/users/1')
         .expect(/^destroyed/,done)
     })
   })
 
+  describe('DELETE /users/9', function(){
+    it('should fail', function(done){
+      request(app)
+        .del('/users/9')
+        .expect('Cannot find user', done)
+    })
+  })
+
   describe('GET /users/1..3.json', function(){
     it('should respond with users 2 and 3 as json', function(done){
       request(app)
@@ -49,4 +65,4 @@ describe('resource', function(){
         .expect(/^\[null,{"name":"aaron"},{"name":"guillermo"}\]/,done)
     })
   })
-})
+})

test/acceptance/vhost.js

@@ -0,0 +1,46 @@
+var app = require('../../examples/vhost')
+var request = require('supertest')
+
+describe('vhost', function(){
+  describe('example.com', function(){
+    describe('GET /', function(){
+      it('should say hello', function(done){
+        request(app)
+        .get('/')
+        .set('Host', 'example.com')
+        .expect(200, /hello/i, done)
+      })
+    })
+
+    describe('GET /foo', function(){
+      it('should say foo', function(done){
+        request(app)
+        .get('/foo')
+        .set('Host', 'example.com')
+        .expect(200, 'requested foo', done)
+      })
+    })
+  })
+
+  describe('foo.example.com', function(){
+    describe('GET /', function(){
+      it('should redirect to /foo', function(done){
+        request(app)
+        .get('/')
+        .set('Host', 'foo.example.com')
+        .expect(302, /Redirecting to http:\/\/example.com:3000\/foo/, done)
+      })
+    })
+  })
+
+  describe('bar.example.com', function(){
+    describe('GET /', function(){
+      it('should redirect to /bar', function(done){
+        request(app)
+        .get('/')
+        .set('Host', 'bar.example.com')
+        .expect(302, /Redirecting to http:\/\/example.com:3000\/bar/, done)
+      })
+    })
+  })
+})

test/acceptance/web-service.js

@@ -98,12 +98,8 @@ describe('web-service', function(){
     it('should respond with 404 json', function(done){
       request(app)
       .get('/api/something?api-key=bar')
-      .end(function(err, res){
-        res.should.have.status(404);
-        res.should.be.json;
-        res.text.should.equal('{"error":"Lame, can\'t find that"}');
-        done();
-      });
+      .expect('Content-Type', /json/)
+      .expect(404, '{"error":"Lame, can\'t find that"}', done)
     })
   })
 })

test/app.param.js

@@ -157,6 +157,44 @@ describe('app', function(){
       .expect('2 2 foo,bob', done);
     })
 
+    it('should support altering req.params across routes', function(done) {
+      var app = express();
+
+      app.param('user', function(req, res, next, user) {
+        req.params.user = 'loki';
+        next();
+      });
+
+      app.get('/:user', function(req, res, next) {
+        next('route');
+      });
+      app.get('/:user', function(req, res, next) {
+        res.send(req.params.user);
+      });
+
+      request(app)
+      .get('/bob')
+      .expect('loki', done);
+    })
+
+    it('should work with encoded values', function(done){
+      var app = express();
+
+      app.param('name', function(req, res, next, name){
+        req.params.name = name;
+        next();
+      });
+
+      app.get('/user/:name', function(req, res){
+        var name = req.params.name;
+        res.send('' + name);
+      });
+
+      request(app)
+      .get('/user/foo%25bar')
+      .expect('foo%bar', done);
+    })
+
     it('should catch thrown error', function(done){
       var app = express();
 

test/app.route.js

@@ -49,4 +49,14 @@ describe('app.route', function(){
     .get('/test')
     .expect('test', done);
   });
+
+  it('should not error on empty routes', function(done){
+    var app = express();
+
+    app.route('/:foo');
+
+    request(app)
+    .get('/test')
+    .expect(404, done);
+  });
 });

test/app.router.js

@@ -25,6 +25,11 @@ describe('app.router', function(){
         [method]('/foo')
         .expect('head' == method ? '' : method, done);
       })
+
+      it('should reject numbers for app.' + method, function(){
+        var app = express();
+        app[method].bind(app, '/', 3).should.throw(/Number/);
+      })
     });
   })
 
@@ -534,6 +539,30 @@ describe('app.router', function(){
     })
   })
 
+  describe('when next("route") is called', function(){
+    it('should jump to next route', function(done){
+      var app = express()
+
+      function fn(req, res, next){
+        res.set('X-Hit', '1')
+        next('route')
+      }
+
+      app.get('/foo', fn, function(req, res, next){
+        res.end('failure')
+      });
+
+      app.get('/foo', function(req, res){
+        res.end('success')
+      })
+
+      request(app)
+      .get('/foo')
+      .expect('X-Hit', '1')
+      .expect(200, 'success', done)
+    })
+  })
+
   describe('when next(err) is called', function(){
     it('should break out of app.router', function(done){
       var app = express()

test/app.use.js

@@ -15,6 +15,11 @@ describe('app', function(){
     app.use(blog);
   })
 
+  it('should reject numbers', function(){
+    var app = express();
+    app.use.bind(app, 3).should.throw(/Number/);
+  })
+
   describe('.use(app)', function(){
     it('should mount the app', function(done){
       var blog = express()

test/config.js

@@ -13,6 +13,29 @@ describe('config', function(){
       var app = express();
       app.set('foo', undefined).should.equal(app);
     })
+
+    describe('"etag"', function(){
+      it('should throw on bad value', function(){
+        var app = express()
+        app.set.bind(app, 'etag', 42).should.throw(/unknown value/)
+      })
+
+      it('should set "etag fn"', function(){
+        var app = express()
+        var fn = function(){}
+        app.set('etag', fn)
+        app.get('etag fn').should.equal(fn)
+      })
+    })
+
+    describe('"trust proxy"', function(){
+      it('should set "trust proxy fn"', function(){
+        var app = express()
+        var fn = function(){}
+        app.set('trust proxy', fn)
+        app.get('trust proxy fn').should.equal(fn)
+      })
+    })
   })
 
   describe('.get()', function(){
@@ -91,4 +114,4 @@ describe('config', function(){
       app.disabled('foo').should.be.false;
     })
   })
-})
+})

test/exports.js

@@ -1,7 +1,7 @@
 
 var express = require('../');
 var request = require('supertest');
-var assert = require('assert');
+var should = require('should');
 
 describe('exports', function(){
   it('should expose Router', function(){
@@ -50,4 +50,12 @@ describe('exports', function(){
     .get('/')
     .expect('bar', done);
   })
+
+  it('should throw on old middlewares', function(){
+    var error;
+    try { express.bodyParser; } catch (e) { error = e; }
+    should(error).have.property('message');
+    error.message.should.containEql('middleware');
+    error.message.should.containEql('bodyParser');
+  })
 })

test/req.fresh.js

@@ -6,15 +6,16 @@ describe('req', function(){
   describe('.fresh', function(){
     it('should return true when the resource is not modified', function(done){
       var app = express();
+      var etag = '"12345"';
 
       app.use(function(req, res){
-        res.set('ETag', '12345');
+        res.set('ETag', etag);
         res.send(req.fresh);
       });
 
       request(app)
       .get('/')
-      .set('If-None-Match', '12345')
+      .set('If-None-Match', etag)
       .expect(304, done);
     })
 
@@ -22,14 +23,14 @@ describe('req', function(){
       var app = express();
 
       app.use(function(req, res){
-        res.set('ETag', '123');
+        res.set('ETag', '"123"');
         res.send(req.fresh);
       });
 
       request(app)
       .get('/')
-      .set('If-None-Match', '12345')
-      .expect('false', done);
+      .set('If-None-Match', '"12345"')
+      .expect(200, 'false', done);
     })
   })
 })

test/req.param.js

@@ -34,7 +34,7 @@ describe('req', function(){
     it('should check req.body', function(done){
       var app = express();
 
-      app.use(bodyParser());
+      app.use(bodyParser.json());
 
       app.use(function(req, res){
         res.end(req.param('name'));

test/req.stale.js

@@ -6,15 +6,16 @@ describe('req', function(){
   describe('.stale', function(){
     it('should return false when the resource is not modified', function(done){
       var app = express();
+      var etag = '"12345"';
 
       app.use(function(req, res){
-        res.set('ETag', '12345');
+        res.set('ETag', etag);
         res.send(req.stale);
       });
 
       request(app)
       .get('/')
-      .set('If-None-Match', '12345')
+      .set('If-None-Match', etag)
       .expect(304, done);
     })
 
@@ -22,14 +23,14 @@ describe('req', function(){
       var app = express();
 
       app.use(function(req, res){
-        res.set('ETag', '123');
+        res.set('ETag', '"123"');
         res.send(req.stale);
       });
 
       request(app)
       .get('/')
-      .set('If-None-Match', '12345')
-      .expect('true', done);
+      .set('If-None-Match', '"12345"')
+      .expect(200, 'true', done);
     })
   })
 })

test/res.attachment.js

@@ -57,7 +57,7 @@ describe('res', function(){
       request(app)
       .get('/')
       .expect('Content-Disposition', 'attachment;' +
-          ' filename=%E6%97%A5%E6%9C%AC%E8%AA%9E.txt;' +
+          ' filename="%E6%97%A5%E6%9C%AC%E8%AA%9E.txt";' +
           ' filename*=UTF-8\'\'%E6%97%A5%E6%9C%AC%E8%AA%9E.txt',
         done);
     })

test/res.cookie.js

@@ -91,7 +91,7 @@ describe('res', function(){
         request(app)
         .get('/')
         .end(function(err, res){
-          res.headers['set-cookie'][0].should.not.include('Thu, 01 Jan 1970 00:00:01 GMT');
+          res.headers['set-cookie'][0].should.not.containEql('Thu, 01 Jan 1970 00:00:01 GMT');
           done();
         })
       })
@@ -106,10 +106,7 @@ describe('res', function(){
 
         request(app)
         .get('/')
-        .end(function(err, res){
-          res.headers['set-cookie'][0].should.include('Max-Age=1');
-          done();
-        })
+        .expect('Set-Cookie', /Max-Age=1/, done)
       })
 
       it('should not mutate the options object', function(done){

test/res.download.js

@@ -14,12 +14,9 @@ describe('res', function(){
 
       request(app)
       .get('/')
-      .end(function(err, res){
-        res.should.have.header('Content-Type', 'text/html; charset=UTF-8');
-        res.should.have.header('Content-Disposition', 'attachment; filename="user.html"');
-        res.text.should.equal('<p>{{user.name}}</p>');
-        done();
-      });
+      .expect('Content-Type', 'text/html; charset=UTF-8')
+      .expect('Content-Disposition', 'attachment; filename="user.html"')
+      .expect(200, '<p>{{user.name}}</p>', done)
     })
   })
 
@@ -33,11 +30,9 @@ describe('res', function(){
 
       request(app)
       .get('/')
-      .end(function(err, res){
-        res.should.have.header('Content-Type', 'text/html; charset=UTF-8');
-        res.should.have.header('Content-Disposition', 'attachment; filename="document"');
-        done();
-      });
+      .expect('Content-Type', 'text/html; charset=UTF-8')
+      .expect('Content-Disposition', 'attachment; filename="document"')
+      .expect(200, done)
     })
   })
 
@@ -52,10 +47,11 @@ describe('res', function(){
 
       request(app)
       .get('/')
-      .end(function(err, res){
-        res.should.have.header('Content-Type', 'text/html; charset=UTF-8');
-        res.should.have.header('Content-Disposition', 'attachment; filename="user.html"');
-      });
+      .expect('Content-Type', 'text/html; charset=UTF-8')
+      .expect('Content-Disposition', 'attachment; filename="user.html"')
+      .expect(200, function(err){
+        assert.ifError(err)
+      })
     })
   })
 
@@ -70,10 +66,11 @@ describe('res', function(){
 
       request(app)
       .get('/')
-      .end(function(err, res){
-        res.should.have.header('Content-Type', 'text/html; charset=UTF-8');
-        res.should.have.header('Content-Disposition', 'attachment; filename="document"');
-      });
+      .expect('Content-Type', 'text/html; charset=UTF-8')
+      .expect('Content-Disposition', 'attachment; filename="document"')
+      .expect(200, function(err){
+        assert.ifError(err)
+      })
     })
   })
 

test/res.format.js

@@ -77,6 +77,24 @@ describe('res', function(){
       test(app2);
     })
 
+    describe('with parameters', function(){
+      var app = express();
+
+      app.use(function(req, res, next){
+        res.format({
+          'text/plain; charset=utf-8': function(){ res.send('hey') },
+          'text/html; foo=bar; bar=baz': function(){ res.send('<p>hey</p>') },
+          'application/json; q=0.5': function(){ res.send({ message: 'hey' }) }
+        });
+      });
+
+      app.use(function(err, req, res, next){
+        res.send(err.status, 'Supports: ' + err.types.join(', '));
+      });
+
+      test(app);
+    })
+
     describe('given .default', function(){
       it('should be invoked instead of auto-responding', function(done){
         request(app3)

test/res.redirect.js

@@ -13,11 +13,8 @@ describe('res', function(){
 
       request(app)
       .get('/')
-      .end(function(err, res){
-        res.statusCode.should.equal(302);
-        res.headers.should.have.property('location', 'http://google.com');
-        done();
-      })
+      .expect('location', 'http://google.com')
+      .expect(302, done)
     })
   })
 
@@ -159,12 +156,11 @@ describe('res', function(){
       request(app)
       .get('/')
       .set('Accept', 'application/octet-stream')
-      .end(function(err, res){
-        res.should.have.status(302);
-        res.headers.should.have.property('location', 'http://google.com');
+      .expect('location', 'http://google.com')
+      .expect('content-length', '0')
+      .expect(302, '', function(err, res){
+        if (err) return done(err)
         res.headers.should.not.have.property('content-type');
-        res.headers.should.have.property('content-length', '0');
-        res.text.should.equal('');
         done();
       })
     })

test/res.send.js

@@ -109,7 +109,7 @@ describe('res', function(){
 
       request(app)
       .get('/')
-      .expect('ETag', '"-1498647312"')
+      .expect('ETag', 'W/"7ff-2796319984"')
       .end(done);
     })
 
@@ -198,7 +198,7 @@ describe('res', function(){
 
       request(app)
       .get('/')
-      .expect('ETag', '"-1498647312"')
+      .expect('ETag', 'W/"7ff-2796319984"')
       .end(done);
     })
 
@@ -291,15 +291,16 @@ describe('res', function(){
 
   it('should always check regardless of length', function(done){
     var app = express();
+    var etag = '"asdf"';
 
     app.use(function(req, res, next){
-      res.set('ETag', 'asdf');
+      res.set('ETag', etag);
       res.send('hey');
     });
 
     request(app)
     .get('/')
-    .set('If-None-Match', 'asdf')
+    .set('If-None-Match', etag)
     .expect(304, done);
   })
 
@@ -313,22 +314,23 @@ describe('res', function(){
 
     request(app)
     .get('/')
-    .set('If-None-Match', '"-1498647312"')
+    .set('If-None-Match', 'W/"7ff-2796319984"')
     .expect(304, done);
   })
 
   it('should not perform freshness check unless 2xx or 304', function(done){
     var app = express();
+    var etag = '"asdf"';
 
     app.use(function(req, res, next){
       res.status(500);
-      res.set('ETag', 'asdf');
+      res.set('ETag', etag);
       res.send('hey');
     });
 
     request(app)
     .get('/')
-    .set('If-None-Match', 'asdf')
+    .set('If-None-Match', etag)
     .expect('hey')
     .expect(500, done);
   })
@@ -347,22 +349,35 @@ describe('res', function(){
 
   describe('"etag" setting', function(){
     describe('when enabled', function(){
-      it('should send ETag even when content-length < 1024', function(done){
+      it('should send ETag', function(done){
         var app = express();
 
         app.use(function(req, res){
           res.send('kajdslfkasdf');
         });
 
+        app.enable('etag');
+
         request(app)
         .get('/')
-        .end(function(err, res){
-          res.headers.should.have.property('etag');
-          done();
-        });
+        .expect('etag', 'W/"c-1525560792"', done)
       })
 
-      it('should send ETag ', function(done){
+      it('should send ETag for empty string response', function(done){
+        var app = express()
+
+        app.use(function(req, res){
+          res.send('')
+        });
+
+        app.enable('etag')
+
+        request(app)
+        .get('/')
+        .expect('etag', 'W/"0-0"', done)
+      })
+
+      it('should send ETag for long response', function(done){
         var app = express();
 
         app.use(function(req, res){
@@ -370,13 +385,44 @@ describe('res', function(){
           res.send(str);
         });
 
+        app.enable('etag');
+
+        request(app)
+        .get('/')
+        .expect('etag', 'W/"7ff-2796319984"', done)
+      });
+
+      it('should not override ETag when manually set', function(done){
+        var app = express();
+
+        app.use(function(req, res){
+          res.set('etag', '"asdf"');
+          res.send(200);
+        });
+
+        app.enable('etag');
+
+        request(app)
+        .get('/')
+        .expect('etag', '"asdf"', done)
+      });
+
+      it('should not send ETag for res.send()', function(done){
+        var app = express()
+
+        app.use(function(req, res){
+          res.send()
+        });
+
+        app.enable('etag')
+
         request(app)
         .get('/')
         .end(function(err, res){
-          res.headers.should.have.property('etag', '"-1498647312"');
+          res.headers.should.not.have.property('etag');
           done();
-        });
-      });
+        })
+      })
     });
 
     describe('when disabled', function(){
@@ -404,17 +450,85 @@ describe('res', function(){
         app.disable('etag');
 
         app.use(function(req, res){
-          res.set('etag', 1);
+          res.set('etag', '"asdf"');
           res.send(200);
         });
 
         request(app)
         .get('/')
-        .end(function(err, res){
-          res.headers.should.have.property('etag');
-          done();
-        });
+        .expect('etag', '"asdf"', done)
       });
     });
+
+    describe('when "strong"', function(){
+      it('should send strong ETag', function(done){
+        var app = express()
+
+        app.set('etag', 'strong');
+
+        app.use(function(req, res){
+          res.send('hello, world!');
+        });
+
+        request(app)
+        .get('/')
+        .expect('etag', '"Otu60XkfuuPskIiUxJY4cA=="', done)
+      })
+    })
+
+    describe('when "weak"', function(){
+      it('should send weak ETag', function(done){
+        var app = express()
+
+        app.set('etag', 'weak');
+
+        app.use(function(req, res){
+          res.send('hello, world!');
+        });
+
+        request(app)
+        .get('/')
+        .expect('etag', 'W/"d-1486392595"', done)
+      })
+    })
+
+    describe('when a function', function(){
+      it('should send custom ETag', function(done){
+        var app = express()
+
+        app.set('etag', function(body, encoding){
+          body.should.equal('hello, world!')
+          encoding.should.equal('utf8')
+          return '"custom"'
+        });
+
+        app.use(function(req, res){
+          res.send('hello, world!');
+        });
+
+        request(app)
+        .get('/')
+        .expect('etag', '"custom"', done)
+      })
+
+      it('should not send falsy ETag', function(done){
+        var app = express()
+
+        app.set('etag', function(body, encoding){
+          return undefined
+        });
+
+        app.use(function(req, res){
+          res.send('hello, world!');
+        });
+
+        request(app)
+        .get('/')
+        .end(function(err, res){
+          res.headers.should.not.have.property('etag')
+          done();
+        })
+      })
+    })
   })
 })

test/res.sendfile.js

@@ -9,11 +9,7 @@ describe('res', function(){
       var app = express();
 
       app.use(function(req, res){
-        res.sendfile('test/fixtures/user.html', function(err){
-          assert(!err);
-          req.socket.listeners('error').should.have.length(1); // node's original handler
-          done();
-        });
+        res.sendfile('test/fixtures/user.html', done)
       });
 
       request(app)

test/res.set.js

@@ -20,8 +20,8 @@ describe('res', function(){
 
     it('should coerce to a string', function(){
       res.headers = {};
-      res.set('ETag', 123);
-      res.get('ETag').should.equal('123');
+      res.set('X-Number', 123);
+      res.get('X-Number').should.equal('123');
     })
   })
 
@@ -41,8 +41,9 @@ describe('res', function(){
 
     it('should coerce to an array of strings', function(){
       res.headers = {};
-      res.set('ETag', [123, 456]);
-      JSON.stringify(res.get('ETag')).should.equal('["123","456"]');
+      res.set('X-Numbers', [123, 456]);
+      JSON.stringify(res.get('X-Numbers'))
+      .should.equal('["123","456"]');
     })
 
     it('should not set a charset of one is already set', function () {
@@ -72,8 +73,8 @@ describe('res', function(){
 
     it('should coerce to a string', function(){
       res.headers = {};
-      res.set({ ETag: 123 });
-      res.get('ETag').should.equal('123');
+      res.set({ 'X-Number': 123 });
+      res.get('X-Number').should.equal('123');
     })
   })
 })

test/utils.js

@@ -2,24 +2,72 @@
 var utils = require('../lib/utils')
   , assert = require('assert');
 
-describe('utils.etag(body)', function(){
+describe('utils.deprecate(fn, msg)', function(){
+  var env
+  before(function(){
+    env = process.env.NODE_ENV
+  })
+  after(function(){
+    process.env.NODE_ENV = env
+  })
 
-  var str = 'Hello CRC';
-  var strUTF8 = '<!DOCTYPE html>\n<html>\n<head>\n</head>\n<body><p>自動販売</p></body></html>';
+  it('should pass-through fn in test environment', function(){
+    var fn = function(){}
+    process.env.NODE_ENV = 'test'
+    utils.deprecate(fn).should.equal(fn)
+  })
 
+  it('should return new fn in other environment', function(){
+    var fn = function(){}
+    process.env.NODE_ENV = ''
+    utils.deprecate(fn).should.not.equal(fn)
+  })
+})
+
+describe('utils.etag(body, encoding)', function(){
   it('should support strings', function(){
-    utils.etag(str).should.eql('"-2034458343"');
+    utils.etag('express!')
+    .should.eql('"zZdv4imtWD49AHEviejT6A=="')
   })
 
   it('should support utf8 strings', function(){
-    utils.etag(strUTF8).should.eql('"1395090196"');
+    utils.etag('express❤', 'utf8')
+    .should.eql('"fsFba4IxwQS6h6Umb+FNxw=="')
   })
 
   it('should support buffer', function(){
-    utils.etag(new Buffer(strUTF8)).should.eql('"1395090196"');
-    utils.etag(new Buffer(str)).should.eql('"-2034458343"');
+    var buf = new Buffer('express!')
+    utils.etag(buf)
+    .should.eql('"zZdv4imtWD49AHEviejT6A=="');
   })
 
+  it('should support empty string', function(){
+    utils.etag('')
+    .should.eql('"1B2M2Y8AsgTpgAmY7PhCfg=="');
+  })
+})
+
+describe('utils.wetag(body, encoding)', function(){
+  it('should support strings', function(){
+    utils.wetag('express!')
+    .should.eql('W/"8-3098196679"')
+  })
+
+  it('should support utf8 strings', function(){
+    utils.wetag('express❤', 'utf8')
+    .should.eql('W/"a-1751845617"')
+  })
+
+  it('should support buffer', function(){
+    var buf = new Buffer('express!')
+    utils.wetag(buf)
+    .should.eql('W/"8-3098196679"');
+  })
+
+  it('should support empty string', function(){
+    utils.wetag('')
+    .should.eql('W/"0-0"');
+  })
 })
 
 describe('utils.isAbsolute()', function(){
@@ -28,7 +76,11 @@ describe('utils.isAbsolute()', function(){
     assert(!utils.isAbsolute(':\\'));
   })
 
-  it('should unices', function(){
+  it('should support windows unc', function(){
+    assert(utils.isAbsolute('\\\\foo\\bar'))
+  })
+
+  it('should support unices', function(){
     assert(utils.isAbsolute('/foo/bar'));
     assert(!utils.isAbsolute('foo/bar'));
   })