adds jshint and minor cleanup

.jshintignore

@@ -0,0 +1,6 @@
+public
+node_modules
+django_app
+client/vendor
+venv
+client/ender

.jshintrc

@@ -0,0 +1,64 @@
+{
+  "predef": [
+      "require"
+    , "provide"
+    , "module"
+    , "exports"
+    , "process"
+    , "describe"
+    , "context"
+    , "it"
+    , "beforeEach"
+    , "afterEach"
+  ]
+  , "indent": 2
+  , "maxdepth": 6
+  , "maxlen": 120
+  , "bitwise": false
+  , "curly": false
+  , "eqeqeq": false
+  , "forin": false
+  , "immed": false
+  , "latedef": false
+  , "newcap": true
+  , "noarg": false
+  , "noempty": true
+  , "nonew": false
+  , "plusplus": false
+  , "quotmark": "single"
+  , "regexp": false
+  , "undef": true
+  , "unused": "vars"
+  , "strict": false
+  , "trailing": true
+  , "asi": true
+  , "boss": true
+  , "eqnull": true
+  , "es5": false
+  , "esnext": true
+  , "evil": true
+  , "expr": true
+  , "funcscope": false
+  , "globalstrict": false
+  , "iterator": false
+  , "lastsemic": true
+  , "laxbreak": true
+  , "laxcomma": true
+  , "loopfunc": true
+  , "multistr": false
+  , "onecase": false
+  , "proto": false
+  , "regexdash": false
+  , "scripturl": true
+  , "smarttabs": true
+  , "shadow": false
+  , "sub": true
+  , "supernew": false
+  , "validthis": true
+  , "browser": true
+  , "nonstandard": true
+  , "nomen": false
+  , "onevar": false
+  , "passfail": false
+  , "devel": false
+}

Makefile

@@ -2,3 +2,6 @@
 
 test:
 	./node_modules/.bin/mocha --ui bdd --reporter spec tests
+
+lint:
+	./node_modules/.bin/jshint ./

package.json

@@ -17,13 +17,14 @@
   },
   "homepage": "https://github.com/ded/express-limiter",
   "devDependencies": {
-    "express": "~4.0.0-rc3",
+    "express": "4.0.0",
     "redis": "~0.10.1",
     "mocha": "~1.18.2",
     "chai": "~1.9.1",
     "sinon": "~1.9.0",
     "sinon-chai": "~2.5.0",
     "supertest": "~0.10.0",
-    "valentine": "~2.0.2"
+    "valentine": "~2.0.2",
+    "jshint": "~2.5.0"
   }
 }

tests/index.js

@@ -1,5 +1,4 @@
 var chai = require('chai')
-  , expect = chai.expect
   , request = require('supertest')
   , sinon = require('sinon')
   , redis = require('redis').createClient()
@@ -9,7 +8,7 @@ var chai = require('chai')
 chai.use(require('sinon-chai'))
 
 describe('rate-limiter', function () {
-  var express, app
+  var express, app, limiter
 
   beforeEach(function () {
     express = require('express')
@@ -88,9 +87,15 @@ describe('rate-limiter', function () {
 
       request(app)
         .get('/route')
-          .expect(function(res) { if ('X-RateLimit-Limit' in res.headers) return 'X-RateLimit-Limit Header not to be set' })
-          .expect(function(res) { if ('X-RateLimit-Remaining' in res.headers) return 'X-RateLimit-Remaining Header not to be set' })
-          .expect(function(res) { if ('Retry-After' in res.headers) return 'Retry-After not to be set' })
+          .expect(function(res) {
+            if ('X-RateLimit-Limit' in res.headers) return 'X-RateLimit-Limit Header not to be set'
+          })
+          .expect(function(res) {
+            if ('X-RateLimit-Remaining' in res.headers) return 'X-RateLimit-Remaining Header not to be set'
+          })
+          .expect(function(res) {
+            if ('Retry-After' in res.headers) return 'Retry-After not to be set'
+          })
           .expect(429, done)
     })