tests: add more tests to feature

Author: remy

test/unit/features.test.js

@@ -1,14 +1,15 @@
 var proxyquire = require('proxyquire');
 var test = require('tap').test;
-var features = proxyquire('../../lib/features', {
-  './config': {
-    security: {
-      embedWhiteList: ['https://foo.com']
-    }
-  }
-});
 
 test('whitelist works', function (t) {
+  var features = proxyquire('../../lib/features', {
+    './config': {
+      security: {
+        embedWhiteList: ['https://foo.com']
+      }
+    }
+  });
+
   var req = {
     headers: {
       referrer: 'https://foo.com'
@@ -35,3 +36,26 @@ test('whitelist works', function (t) {
 
   t.end();
 });
+
+
+test('whitelist does not bail when empty', function (t) {
+  var features = proxyquire('../../lib/features', {
+    './config': {
+      security: {}
+    }
+  });
+
+  var req = {
+    headers: {
+      referrer: 'https://foo.com'
+    },
+    get: function (key) {
+      return req.headers[key.toLowerCase()];
+    }
+  };
+
+  var res = features('sslForEmbeds', req);
+  t.equal(res, false, 'foo.com disallowed');
+
+  t.end();
+});