Add test for reading data bag encryption version from config file

Author: kamilbednarz

chef/tests/configs/encryption.rb

@@ -0,0 +1,5 @@
+chef_server_url 'http://chef:4000'
+client_key '../client.pem'
+node_name "test_1"
+
+data_bag_encrypt_version 2

chef/tests/test_api.py

@@ -48,3 +48,7 @@ def test_bad_key_raises(self):
         for item in invalids:
             self.assertRaises(
                 ValueError, ChefAPI, 'foobar', item, 'user')
+    
+    def test_encryption(self):
+        api = self.load('encryption.rb')
+        self.assertEqual(api.encryption_version, '2')