Add jshint and make it part of the test suite

.jshintignore

@@ -0,0 +1 @@
+node_modules/

.jshintrc

@@ -0,0 +1,23 @@
+{
+  "node": true,
+  "es5":  true,
+
+  "camelcase": true,
+  "curly":     true,
+  "indent":    2,
+  "newcap":    true,
+  "regexp":    true,
+  "strict":    true,
+  "trailing":  true,
+  "undef":     true,
+  "unused":    true,
+
+  "predef": [
+    "describe",
+    "it",
+    "before",
+    "beforeEach",
+    "after",
+    "afterEach"
+  ]
+}

package.json

@@ -19,6 +19,9 @@
   "dependencies": {
     "express": "~3.1.0",
     "mocha": "~1.8.2",
-    "supertest": "~0.5.1"
+    "supertest": "~0.5.1",
+    "assert": "~0.4.9",
+    "jshint": "~1.1.0",
+    "glob": "~3.1.21"
   }
 }

test/jshint.js

@@ -0,0 +1,46 @@
+"use strict";
+
+var JSHINT = require("jshint").JSHINT,
+    assert = require("assert"),
+    glob   = require("glob"),
+    path   = require("path"),
+    fs     = require("fs");
+
+
+var projectDir = path.normalize(path.join(__dirname, '..'));
+
+var jsFiles = glob.sync(
+  "**/*.js",
+  { cwd: projectDir }
+);
+
+var jshintrc = path.join(projectDir, '.jshintrc');
+var jshintConfig = JSON.parse(fs.readFileSync(jshintrc).toString());
+
+describe("Run jsHint on", function () {
+
+  jsFiles.forEach(function (file) {
+
+    if (/node_modules/.test(file)) {
+      return;
+    }
+
+    it(file, function () {
+      var content = fs.readFileSync(path.join(projectDir, file)).toString();
+
+      var success = JSHINT(
+        content,
+        jshintConfig
+      );
+
+      var errorMessage = "";
+      if (!success) {
+        // console.log(JSHINT.errors[0]);
+        errorMessage = "line " + JSHINT.errors[0].line + ": " + JSHINT.errors[0].raw;
+      }
+
+      assert.ok(success, errorMessage);
+    });
+  });
+
+});