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, 87 insertions, 0 deletions

diff --git a/dovetail/tests/unit/utils/test_openstack_utils.py b/dovetail/tests/unit/utils/test_openstack_utils.py
new file mode 100644
index 00000000..73583838
--- /dev/null
+++ b/dovetail/tests/unit/utils/test_openstack_utils.py
@@ -0,0 +1,87 @@
+#!/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
+import munch
+import os_client_config
+import shade
+
+import dovetail.utils.openstack_utils as os_dovetail_utils
+
+__author__ = 'Stamatis Katsaounis <mokats@intracom-telecom.com>'
+
+
+class OpenStackUtilsTesting(unittest.TestCase):
+
+    def setUp(self):
+        self.patcher1 = patch.object(shade,
+                                     'OperatorCloud', autospec=True)
+        self.patcher2 = patch.object(os_client_config,
+                                     'get_config', autospec=True)
+        self.cloud = self.patcher1.start().return_value
+        self.os_client_config = self.patcher2.start().return_value
+        self.os_dovetail = os_dovetail_utils.OS_Utils()
+
+    def tearDown(self):
+        self.patcher1.stop()
+        self.patcher2.stop()
+
+    def test_search_endpoints(self):
+        endpoint = munch.Munch({u'region_id': u'RegionOne',
+                                u'url': u'http://127.0.0.1:8977/',
+                                u'region': u'RegionOne',
+                                u'enabled': True,
+                                u'interface': u'public',
+                                u'service_id': u'123456',
+                                u'id': u'123456'})
+        endpoints = [endpoint]
+        self.cloud.search_endpoints.return_value = endpoints
+
+        expected = (True, endpoints)
+        result = self.os_dovetail.search_endpoints()
+
+        self.assertEqual(expected, result)
+
+    def test_search_endpoints_raised_exception(self):
+        errorMSG = 'Exception was raised'
+        exception = shade.exc.OpenStackCloudException(errorMSG)
+        self.cloud.search_endpoints.side_effect = exception
+
+        expected = (False, errorMSG)
+        result = self.os_dovetail.search_endpoints()
+
+        self.assertEqual(expected, result)
+
+    def test_search_services(self):
+        service = munch.Munch({'description': u'OpenStack Identity Service',
+                               'service_type': u'identity',
+                               'type': u'identity',
+                               'enabled': True,
+                               'id': u'1bd26028c8714f3bb726126dc1ea62fc',
+                               'name': u'keystone'})
+        services = [service]
+        self.cloud.search_services.return_value = services
+
+        expected = (True, services)
+        result = self.os_dovetail.search_services()
+
+        self.assertEqual(expected, result)
+
+    def test_search_services_raised_exception(self):
+        errorMSG = 'Exception was raised'
+        exception = shade.exc.OpenStackCloudException(errorMSG)
+        self.cloud.search_services.side_effect = exception
+
+        expected = (False, errorMSG)
+        result = self.os_dovetail.search_services()
+
+        self.assertEqual(expected, result)