[fix] fix path.resolve crash in html5 test backend

Using fix from #237.

Also tabs → spaces.

Author: Beau Gunderson

test/browser/backend/backend.js

@@ -1,71 +1,79 @@
 var http     = require('http'),
-	fs       = require('fs'),
-	path     = require('path'),
-	director = require('../../../lib/director'),
-	index;
+  fs       = require('fs'),
+  path     = require('path'),
+  director = require('../../../lib/director'),
+  index;
 
 fs.readFile(path.join(__dirname, '..', 'html5-routes-harness.html'), function (err, data) {
-	if (err) {
-		throw err;
-	}
+  if (err) {
+    throw err;
+  }
 
-	index = data;
+  index = data;
 });
 
 var CONTENT_TYPES = {
-	'.js'  : 'text/javascript',
-	'.css' : 'text/css'
+  '.js'  : 'text/javascript',
+  '.css' : 'text/css'
 };
 
+var dirname = path.dirname(module.uri);
+
 // Dummy file server
 function fileServer(folder, file) {
-	var root = path.resolve(__dirname, '..');
-	if (folder === 'build' || folder === 'node_modules') {
-		root = path.resolve(root, '..', '..');
-	}
+  var root = path.resolve(dirname, '..');
+
+  if (folder === 'build' || folder === 'node_modules') {
+    root = path.resolve(root, '..', '..');
+  }
+
+  if (file === undefined) {
+    file = folder;
+    folder = '.';
+  }
 
-	var filepath = path.resolve(root, folder, file);
+  var filepath = path.resolve(root, folder, file);
 
-	var res = this.res;
+  var res = this.res;
 
-	(fs.exists || path.exists)(filepath, function (exists) {
-		if (exists) {
-			fs.readFile(filepath, function (err, data) {
-				if (err) {
-					res.writeHead(404);
-					res.end();
-				}
+  (fs.exists || path.exists)(filepath, function (exists) {
+    if (exists) {
+      fs.readFile(filepath, function (err, data) {
+        if (err) {
+          res.writeHead(404);
+          res.end();
+        }
 
-				res.writeHead(200, {'Content-Type': CONTENT_TYPES[path.extname(filepath)]});
-				res.end(data);
-			});
-		} else {
-			res.writeHead(404);
-			res.end();
-		}
-	});
+        res.writeHead(200, {'Content-Type': CONTENT_TYPES[path.extname(filepath)]});
+        res.end(data);
+      });
+    } else {
+      res.writeHead(404);
+      res.end();
+    }
+  });
 }
 
 var router = new director.http.Router({
-	'/files': {
-		'/:folder': {
-			'/(.+)': {
-				get: fileServer
-			},
+  '/files': {
+    '/:folder': {
+      '/(.+)': {
+        get: fileServer
+      },
 
-			get: fileServer
-		}
-	}
+      get: fileServer
+    }
+  }
 });
 
 var server = http.createServer(function (req, res) {
-	router.dispatch(req, res, function (err) {
-		if (err && req.url != '/favicon.ico') {
-			// By default just reply with the index page
-			this.res.writeHead(200, {'Content-Type': 'text/html'});
-			this.res.end(index);
-		}
-	});
+  router.dispatch(req, res, function (err) {
+    if (err && req.url !== '/favicon.ico') {
+      // By default just reply with the index page
+      this.res.writeHead(200, {'Content-Type': 'text/html'});
+      this.res.end(index);
+    }
+  });
 });
 
 server.listen(8080);