Frank: Added some simple convenience functions to the response

Will make everything more comfy.
Amazing.
And wonderful 🦄
The middleware is not yet attached.

js/common/modules/org/arangodb/frank.js

@@ -1,4 +1,5 @@
 var Frank,
+  baseMiddleware,
   _ = require("underscore"),
   internal = {};
 
@@ -48,32 +49,44 @@ _.extend(Frank.prototype, {
     newRoute.handler = handler;
 
     this.routingInfo.routes.push(newRoute);
-  },
-
-  /*
-  setPublic: function () {
-    // Can we put 404 etc. and assets here?
-    var staticPagesHandler = {
-      type: "StaticPages",
-      key: "/static",
-      url: {
-        match: "/static/ *"
-      },
-      action: {
-        controller: "org/arangodb/actions/staticContentController",
-        methods: [
-          "GET",
-          "HEAD"
-        ],
-        options: {
-          application: "org.example.simple",
-          contentCollection: "org_example_simple_content",
-          prefix: "/static"
   }
-      }
-    };
-  }
-  */
 });
 
+baseMiddleware = function (request, response, options, next) {
+  var responseFunctions;
+
+  responseFunctions = {
+    status: function (code) {
+      this.responseCode = code;
+    },
+
+    set: function (key, value) {
+      var attributes = {};
+      if (_.isUndefined(value)) {
+        attributes = key;
+      } else {
+        attributes[key] = value;
+      }
+
+      _.each(attributes, function (value, key) {
+        key = key.toLowerCase();
+        this.headers = this.headers || {};
+        this.headers[key] = value;
+
+        if (key === "content-type") {
+          this.contentType = value;
+        }
+      }, this);
+    },
+
+    json: function (obj) {
+      this.contentType = "application/json";
+      this.body = JSON.stringify(obj);
+    }
+  };
+
+  response = _.extend(response, responseFunctions);
+};
+
 exports.Frank = Frank;
+exports.baseMiddleware = baseMiddleware;

js/common/tests/shell-frank.js

@@ -102,14 +102,66 @@ function SetRoutesFrankSpec () {
       assertEqual(routes[0].handler, myFunc);
     }
 
-    //app.get('/', function() {
-      // erb "index" <- from templates collection?
-      // not really erb... underscore_template is much too long
-    //});
+  };
+}
+
+function BaseMiddlewareSpec () {
+  var baseMiddleware, request, response, options, next;
+
+  return {
+    setUp: function () {
+      baseMiddleware = require("org/arangodb/frank").baseMiddleware;
+      request = {};
+      response = {};
+      options = {};
+      next = function () {};
+    },
+
+    testStatusFunctionAddedToResponse: function () {
+      baseMiddleware(request, response, options, next);
+
+      response.status(200);
+      assertEqual(response.responseCode, 200);
+    },
+
+    testSetFunctionAddedToResponse: function () {
+      baseMiddleware(request, response, options, next);
+
+      response.set("Content-Length", "123");
+      assertEqual(response.headers["content-length"], "123");
+
+      response.set("Content-Type", "text/plain");
+      assertEqual(response.contentType, "text/plain");
+    },
+
+    testSetFunctionTakingAnObjectAddedToResponse: function () {
+      baseMiddleware(request, response, options, next);
+
+      response.set({
+        "Content-Length": "123",
+        "Content-Type": "text/plain"
+      });
+
+      assertEqual(response.headers["content-length"], "123");
+      assertEqual(response.contentType, "text/plain");
+    },
+
+    testJsonFunctionAddedToResponse: function () {
+      var rawObject = {test: "123"};
+
+      baseMiddleware(request, response, options, next);
+
+      response.json(rawObject);
+
+      assertEqual(response.body, JSON.stringify(rawObject));
+      assertEqual(response.contentType, "application/json");
+    },
+
   };
 }
 
 jsunity.run(CreateFrankSpec);
 jsunity.run(SetRoutesFrankSpec);
+jsunity.run(BaseMiddlewareSpec);
 
 return jsunity.done();