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

@@ -26,3 +26,7 @@ def test_env_variables(self):
             self.assertEqual(api.client, 'foobar')
         finally:
             del os.environ['_PYCHEF_TEST_']
+
+    def test_encryption(self):
+        api = self.load('encryption.rb')
+        self.assertEqual(api.encryption_version, '2')