Moves the decideIsAdmin into its own file.

refs #5286
- Moved the function into its own file
- Added unit tests for the function

core/server/middleware/decide-is-admin.js

@@ -0,0 +1,17 @@
+// # DecideIsAdmin Middleware
+// Usage: decideIsAdmin(request, result, next)
+// After:
+// Before:
+// App: Blog
+//
+// Helper function to determine if its an admin page.
+
+var decideIsAdmin;
+
+decideIsAdmin = function decideIsAdmin(req, res, next) {
+    /*jslint unparam:true*/
+    res.isAdmin = req.url.lastIndexOf('/ghost/', 0) === 0;
+    next();
+};
+
+module.exports = decideIsAdmin;

core/server/middleware/index.js

@@ -23,6 +23,7 @@ var api            = require('../api'),
     authStrategies = require('./auth-strategies'),
     utils          = require('../utils'),
     sitemapHandler = require('../data/xml/sitemap/handler'),
+    decideIsAdmin  = require('./decide-is-admin'),
 
     blogApp,
     setupMiddleware;
@@ -75,13 +76,6 @@ function activateTheme(activeTheme) {
     // Set active theme variable on the express server
     blogApp.set('activeTheme', activeTheme);
 }
-// ### decideIsAdmin Middleware
-// Uses the URL to detect whether this response should be an admin response
-// This is used to ensure the right content is served, and is not for security purposes
-function decideIsAdmin(req, res, next) {
-    res.isAdmin = req.url.lastIndexOf('/ghost/', 0) === 0;
-    next();
-}
 
 // ### configHbsForContext Middleware
 // Setup handlebars for the current context (admin or theme)

core/test/unit/middleware/decide-is-admin_spec.js

@@ -0,0 +1,58 @@
+/*globals describe, beforeEach, afterEach, it*/
+/*jshint expr:true*/
+var sinon           = require('sinon'),
+    decideIsAdmin   = require('../../../server/middleware/decide-is-admin');
+
+describe('Middleware: decideIsAdmin', function () {
+    var sandbox,
+        res,
+        req,
+        next;
+
+    beforeEach(function () {
+        sandbox = sinon.sandbox.create();
+
+        next = sinon.spy();
+        res = sinon.spy();
+        req = {};
+    });
+
+    afterEach(function () {
+        sandbox.restore();
+    });
+
+    it('sets the isAdmin flag if the url contains /ghost/.', function (done) {
+        var trueUrls = [
+                '/ghost/',
+                '/ghost/foo?bar=foo'
+            ],
+            falseUrls = [
+                '/ghost',
+                'ghost/',
+                '/foobar/ghost',
+                '/things/ghost/foo'
+            ];
+
+        trueUrls.forEach(function (url) {
+            res = sinon.spy();
+            next = sinon.spy();
+            req.url = url;
+
+            decideIsAdmin(req, res, next);
+            res.isAdmin.should.be.exactly(true);
+            next.calledOnce.should.be.exactly(true);
+        });
+
+        falseUrls.forEach(function (url) {
+            res = sinon.spy();
+            next = sinon.spy();
+            req.url = url;
+
+            decideIsAdmin(req, res, next);
+            res.isAdmin.should.be.exactly(false);
+            next.calledOnce.should.be.exactly(true);
+        });
+
+        done();
+    });
+});