Added test/server.js to expose test images via http

test/server.js

@@ -0,0 +1,44 @@
+
+/**
+ * Module dependencies.
+ */
+
+var http = require('http')
+  , fs = require('fs');
+
+var images = fs.readdirSync(__dirname + '/images').slice(1);
+
+function ul(items) {
+  var buf = '<ul>';
+  for (var i = 0, len = items.length; i < len; ++i) {
+    var item = items[i];
+    buf += '<li>'
+        + '<a href="/' + item + '">' + item + '</a><br />'
+        + '<img src="/' + item + '" style="border: 1 px solid #eee"/>';
+        + '</li>';
+  }
+  return buf + '</ul>';
+}
+
+http.createServer(function(req, res){
+  switch (req.url) {
+    case '/':
+      res.writeHead(200, { 'Content-Type': 'text/html' });
+      res.end(ul(images));
+      break;
+    default:
+      fs.readFile(__dirname + '/images' + req.url, function(err, buf){
+        if (err || !buf) {
+          res.writeHead(404, { 'Content-Type': 'text/html' });
+          res.end('<p>Not Found</p>');
+        } else {
+          res.writeHead(200, {
+              'Content-Type': 'image/png'
+            , 'Content-Length': buf.length
+          });
+          res.end(buf);
+        }
+      });
+  }
+}).listen(3000);
+console.log('Test image server started on port 3000');