add functional test suite

package.json

@@ -8,7 +8,8 @@
   "main": "index.js",
   "scripts": {
     "start": "node index.js",
-    "test": "echo \"Error: no test specified\" && exit 0"
+    "test": "echo \"Error: no test specified\" && exit 0",
+    "ciao": "node node_modules/ciao/bin/ciao -c test/ciao.json test/ciao"
   },
   "repository": {
     "type": "git",
@@ -28,6 +29,7 @@
     "elasticsearch": ">=1.2.1"
   },
   "dependencies": {
+    "ciao": "^0.3.4",
     "express": "^4.8.8"
   }
 }

test/ciao.json

@@ -0,0 +1,11 @@
+{
+  "defaults": {
+    "protocol": "http",
+    "host": "localhost",
+    "port": 3100,
+    "headers": {
+      "User-Agent": "Ciao/Client 1.0"
+    }
+  },
+  "config": {}
+}

test/ciao/index.coffee

@@ -0,0 +1,17 @@
+
+#> api root
+path: '/'
+
+#? endpoint available
+response.statusCode.should.equal 200
+
+#? content-type header correctly set
+response.should.have.header 'Content-Type','application/json; charset=utf-8'
+
+#? cache-control header correctly set
+response.should.have.header 'Cache-Control','public,max-age=60'
+
+#? should respond in json with server info
+should.exist json
+should.exist json.name
+should.exist json.version