Add missing unit tests for utils files

JIRA: DOVETAIL-724

This patch adds unit tests which were missing from dovetail code base.
Furthermore it updates the test_parser existing unit test. Finally,
it fixes some minor issues in dovetail_utils itself.

Change-Id: I8fd7cd4f6b1ede11664914746d2279f062511639
Signed-off-by: Stamatis Katsaounis <mokats@intracom-telecom.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/dovetail/tests/unit/utils/test_dovetail_config.py b/dovetail/tests/unit/utils/test_dovetail_config.py
new file mode 100644
index 00000000..c7ac5b96
--- /dev/null
+++ b/dovetail/tests/unit/utils/test_dovetail_config.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2018 mokats@intracom-telecom.com and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##
+
+import unittest
+from mock import patch
+
+from dovetail.utils.dovetail_config import DovetailConfig
+
+__author__ = 'Stamatis Katsaounis <mokats@intracom-telecom.com>'
+
+
+class DovetailConfigTesting(unittest.TestCase):
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    @patch.object(DovetailConfig, 'update_non_envs')
+    def test_update_config(self, mock_non_envs):
+        config_dict = {'key': {'path': ['aa / bb/ cc'], 'value': 'val'}}
+        dovetail_cfg = DovetailConfig()
+
+        dovetail_cfg.update_config(config_dict)
+
+        mock_non_envs.assert_called_once_with(['aa', 'bb', 'cc'], 'val')
+
+    def test_set_leaf_dict(self):
+        dict_to_test = {}
+        dovetail_cfg = DovetailConfig()
+
+        dovetail_cfg.set_leaf_dict(dict_to_test, ['aa', 'bb', 'cc'], 'val')
+
+        self.assertEquals({'aa': {'bb': {'cc': 'val'}}}, dict_to_test)
+
+    @patch.object(DovetailConfig, 'set_leaf_dict')
+    @patch.object(DovetailConfig, 'dovetail_config')
+    def test_update_non_envs(self, mock_cfg, mock_set_leaf):
+        path = ['aa', 'bb', 'cc']
+        value = 'val'
+        dovetail_cfg = DovetailConfig()
+
+        dovetail_cfg.update_non_envs(path, value)
+
+        mock_set_leaf.assert_called_once_with(mock_cfg, path, value)