examples: fix up route-separation code

closes #2341

examples/route-separation/index.js

@@ -7,15 +7,23 @@ var app = express();
 var logger = require('morgan');
 var cookieParser = require('cookie-parser');
 var bodyParser = require('body-parser');
+var methodOverride = require('method-override');
 var site = require('./site');
 var post = require('./post');
 var user = require('./user');
 
+module.exports = app;
+
 // Config
 
 app.set('view engine', 'jade');
 app.set('views', __dirname + '/views');
-app.use(logger('dev'));
+
+/* istanbul ignore next */
+if (!module.parent) {
+  app.use(express.logger('dev'));
+}
+
 app.use(methodOverride('_method'));
 app.use(cookieParser());
 app.use(bodyParser.urlencoded({ extended: true }));
@@ -27,7 +35,7 @@ app.get('/', site.index);
 
 // User
 
-app.all('/users', user.list);
+app.get('/users', user.list);
 app.all('/user/:id/:op?', user.load);
 app.get('/user/:id', user.view);
 app.get('/user/:id/view', user.view);

examples/route-separation/user.js

@@ -15,7 +15,9 @@ exports.load = function(req, res, next){
   if (req.user) {
     next();
   } else {
-    next(new Error('cannot find user ' + id));
+    var err = new Error('cannot find user ' + id);
+    err.status = 404;
+    next(err);
   }
 };
 
@@ -40,4 +42,4 @@ exports.update = function(req, res){
   req.user.name = user.name;
   req.user.email = user.email;
   res.redirect('back');
-};
+};

test/acceptance/route-separation.js

@@ -0,0 +1,97 @@
+
+var app = require('../../examples/route-separation')
+var request = require('supertest')
+
+describe('route-separation', function () {
+  describe('GET /', function () {
+    it('should respond with index', function (done) {
+      request(app)
+      .get('/')
+      .expect(200, /Route Separation Example/, done)
+    })
+  })
+
+  describe('GET /users', function () {
+    it('should list users', function (done) {
+      request(app)
+      .get('/users')
+      .expect(/TJ/)
+      .expect(/Tobi/)
+      .expect(200, done)
+    })
+  })
+
+  describe('GET /user/:id', function () {
+    it('should get a user', function (done) {
+      request(app)
+      .get('/user/0')
+      .expect(200, /Viewing user TJ/, done)
+    })
+
+    it('should 404 on missing user', function (done) {
+      request(app)
+      .get('/user/10')
+      .expect(404, done)
+    })
+  })
+
+  describe('GET /user/:id/view', function () {
+    it('should get a user', function (done) {
+      request(app)
+      .get('/user/0/view')
+      .expect(200, /Viewing user TJ/, done)
+    })
+
+    it('should 404 on missing user', function (done) {
+      request(app)
+      .get('/user/10/view')
+      .expect(404, done)
+    })
+  })
+
+  describe('GET /user/:id/edit', function () {
+    it('should get a user to edit', function (done) {
+      request(app)
+      .get('/user/0/edit')
+      .expect(200, /Editing user TJ/, done)
+    })
+  })
+
+  describe('PUT /user/:id/edit', function () {
+    it('should edit a user', function (done) {
+      request(app)
+      .put('/user/0/edit')
+      .set('Content-Type', 'application/x-www-form-urlencoded')
+      .send({ user: { name: 'TJ', email: 'tj-invalid@vision-media.ca' } })
+      .expect(302, function (err) {
+        if (err) return done(err)
+        request(app)
+        .get('/user/0')
+        .expect(200, /tj-invalid@vision-media\.ca/, done)
+      })
+    })
+  })
+
+  describe('POST /user/:id/edit?_method=PUT', function () {
+    it('should edit a user', function (done) {
+      request(app)
+      .post('/user/1/edit?_method=PUT')
+      .set('Content-Type', 'application/x-www-form-urlencoded')
+      .send({ user: { name: 'Tobi', email: 'tobi-invalid@vision-media.ca' } })
+      .expect(302, function (err) {
+        if (err) return done(err)
+        request(app)
+        .get('/user/1')
+        .expect(200, /tobi-invalid@vision-media\.ca/, done)
+      })
+    })
+  })
+
+  describe('GET /posts', function () {
+    it('should get a list of posts', function (done) {
+      request(app)
+      .get('/posts')
+      .expect(200, /Posts/, done)
+    })
+  })
+})