examples: demonstrate sub directory download

Author: dougwilson

examples/downloads/files/notes/groceries.txt

@@ -0,0 +1,3 @@
+* milk
+* eggs
+* bread

examples/downloads/index.js

@@ -7,11 +7,12 @@ var path = require('path');
 var app = module.exports = express();
 
 app.get('/', function(req, res){
-  res.send('<ul>'
-    + '<li>Download <a href="/files/amazing.txt">amazing.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>');
+  res.send('<ul>' +
+    '<li>Download <a href="/files/notes/groceries.txt">notes/groceries.txt</a>.</li>' +
+    '<li>Download <a href="/files/amazing.txt">amazing.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>')
 });
 
 // /files/* is accessed via req.params[0]

test/acceptance/downloads.js

@@ -11,6 +11,15 @@ describe('downloads', function(){
     })
   })
 
+  describe('GET /files/notes/groceries.txt', function () {
+    it('should have a download header', function (done) {
+      request(app)
+        .get('/files/notes/groceries.txt')
+        .expect('Content-Disposition', 'attachment; filename="groceries.txt"')
+        .expect(200, done)
+    })
+  })
+
   describe('GET /files/amazing.txt', function(){
     it('should have a download header', function(done){
       request(app)