#205 add test for malformed configuration structure.

config/config.global.js

@@ -1,7 +1,7 @@
 /*jshint node: true*/
 /**
  * @author lattmann / https://github.com/lattmann
- * @author pemijer / https://github.com/pmeijer
+ * @author pmeijer / https://github.com/pmeijer
  */
 
 var config = {

config/config.malformed.js

@@ -0,0 +1,14 @@
+/*jshint node: true*/
+/**
+ * @author lattmann / https://github.com/lattmann
+ */
+
+var config = require('./config.global');
+
+config.server = {};
+
+
+config.mongo = {};
+
+
+module.exports = config;

config/config.test.js

@@ -1,7 +1,7 @@
 /*jshint node: true*/
 /**
  * @author lattmann / https://github.com/lattmann
- * @author pemijer / https://github.com/pmeijer
+ * @author pmeijer / https://github.com/pmeijer
  */
 
 var config = require('./config.global');

test/config/config.spec.js

@@ -4,16 +4,36 @@
  */
 
 describe('configuration', function () {
+    'use strict';
 
     var should = require('chai').should(),
         oldNodeEnv = process.env.NODE_ENV,
+        path = require('path'),
+        configPath = path.join(__dirname, '..', '..', 'config', 'index.js'),
         configGlobal = require('../../config/config.global.js'),
         configTest = require('../../config/config.test.js');
 
     before(function () {
 
     });
 
+    beforeEach(function () {
+        // clear the cached files
+        var key,
+            i,
+            modulesToUnload = [];
+
+        for (key in require.cache) {
+            if (key.indexOf(configPath) > -1) {
+                modulesToUnload.push(key);
+            }
+        }
+
+        for (i = 0; i < modulesToUnload.length; i += 1) {
+            delete require.cache[modulesToUnload[i]];
+        }
+    });
+
     after(function () {
         process.env.NODE_ENV = oldNodeEnv;
     });
@@ -34,4 +54,22 @@ describe('configuration', function () {
         config.should.deep.equal(configTest);
     });
 
+    it('should be serializable', function () {
+        var config;
+        process.env.NODE_ENV = 'test';
+        config = require('../../config');
+
+        config.should.deep.equal(JSON.parse(JSON.stringify(config)));
+    });
+
+    it('should throw if configuration is malformed', function () {
+        var config;
+        process.env.NODE_ENV = 'malformed';
+
+        (function () {
+            config = require('../../config');
+        }).should.throw(Error);
+
+    });
+
 });