Tests added for utils.

Tests added for:
utils/openstack_clean
utils/openstack_snapshot
utils/openstack_tacker

JIRA: FUNCTEST-683

Change-Id: I2d510e70fae73daf35c24b2935ab99bbb241f1f5
Signed-off-by: ashishk1994 <ashishk.iiit@gmail.com>

3 files changed, 1361 insertions, 0 deletions

diff --git a/functest/tests/unit/utils/test_openstack_clean.py b/functest/tests/unit/utils/test_openstack_clean.py
new file mode 100644
index 00000000..28eab4f8
--- /dev/null
+++ b/functest/tests/unit/utils/test_openstack_clean.py
@@ -0,0 +1,671 @@
+#!/usr/bin/env python
+
+# 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 logging
+import mock
+import unittest
+
+from functest.utils import openstack_clean
+from functest.tests.unit import test_utils
+
+
+class OSCleanTesting(unittest.TestCase):
+
+    logging.disable(logging.CRITICAL)
+
+    def _get_instance(self, key):
+        mock_obj = mock.Mock()
+        attrs = {'id': 'id' + str(key), 'name': 'name' + str(key),
+                 'ip': 'ip' + str(key)}
+        mock_obj.configure_mock(**attrs)
+        return mock_obj
+
+    def setUp(self):
+        self.client = mock.Mock()
+        self.test_list = [self._get_instance(1), self._get_instance(2)]
+        self.update_list = {'id1': 'name1', 'id2': 'name2'}
+        self.remove_list = {'id3': 'name3', 'id4': 'name4'}
+        self.test_dict_list = [{'id': 'id1', 'name': 'name1', 'ip': 'ip1',
+                                'router:external': False,
+                                'external_gateway_info': None},
+                               {'id': 'id2', 'name': 'name2', 'ip': 'ip2',
+                                'router:external': False,
+                                'external_gateway_info': None}]
+        self.routers = [mock.Mock()]
+        self.ports = [mock.Mock()]
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_separator(self, mock_logger_debug):
+        openstack_clean.separator()
+        mock_logger_debug.assert_called_once_with("-----------------"
+                                                  "-----------------"
+                                                  "---------")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_instances(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_instances', return_value=self.test_list):
+            openstack_clean.remove_instances(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Nova instances...")
+            mock_logger_debug.assert_any_call("   > this is a default "
+                                              "instance and will "
+                                              "NOT be deleted.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_instances_missing_instances(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_instances', return_value=[]):
+            openstack_clean.remove_instances(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Nova instances...")
+            mock_logger_debug.assert_any_call("No instances found.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_instances_delete_success(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_instances', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_instance', return_value=True):
+            openstack_clean.remove_instances(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Nova instances...")
+            mock_logger_debug.assert_any_call("  > Request sent.")
+            mock_logger_debug.assert_any_call(test_utils.RegexMatch("Removing"
+                                                                    " instance"
+                                                                    " '\s*\S+'"
+                                                                    " ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_instances_delete_failed(self, mock_logger_debug,
+                                            mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_instances', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_instance', return_value=False):
+            openstack_clean.remove_instances(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Nova instances...")
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been a "
+                                                         "problem removing "
+                                                         "the instance \s*\S+"
+                                                         "..."))
+            mock_logger_debug.assert_any_call(test_utils.RegexMatch("Removing"
+                                                                    " instance"
+                                                                    " '\s*\S+'"
+                                                                    " ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_images(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_images', return_value=self.test_list):
+            openstack_clean.remove_images(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Glance images...")
+            mock_logger_debug.assert_any_call("   > this is a default "
+                                              "image and will "
+                                              "NOT be deleted.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_images_missing_images(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_images', return_value=[]):
+            openstack_clean.remove_images(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Glance images...")
+            mock_logger_debug.assert_any_call("No images found.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_images_delete_success(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_images', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_glance_image', return_value=True):
+            openstack_clean.remove_images(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Glance images...")
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing image "
+                                                         "\s*\S+,"
+                                                         " ID=\s*\S+ ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_images_delete_failed(self, mock_logger_debug,
+                                         mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_images', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_glance_image', return_value=False):
+            openstack_clean.remove_images(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Glance images...")
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been a "
+                                                         "problem removing the"
+                                                         "image \s*\S+..."))
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing image "
+                                                         "\s*\S+,"
+                                                         " ID=\s*\S+ ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_volumes(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_volumes', return_value=self.test_list):
+            openstack_clean.remove_volumes(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Cinder volumes...")
+            mock_logger_debug.assert_any_call("   > this is a default "
+                                              "volume and will "
+                                              "NOT be deleted.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_volumes_missing_volumes(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_volumes', return_value=[]):
+            openstack_clean.remove_volumes(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Cinder volumes...")
+            mock_logger_debug.assert_any_call("No volumes found.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_volumes_delete_success(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_volumes', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_volume', return_value=True):
+            openstack_clean.remove_volumes(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Cinder volumes...")
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing cinder "
+                                                         "volume \s*\S+ ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_volumes_delete_failed(self, mock_logger_debug,
+                                          mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_volumes', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_volume', return_value=False):
+            openstack_clean.remove_volumes(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Cinder volumes...")
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been a "
+                                                         "problem removing "
+                                                         "the "
+                                                         "volume \s*\S+..."))
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing cinder "
+                                                         "volume \s*\S+ ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_floatingips(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_floating_ips', return_value=self.test_list):
+            openstack_clean.remove_floatingips(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing floating IPs...")
+            mock_logger_debug.assert_any_call("   > this is a default "
+                                              "floating IP and will "
+                                              "NOT be deleted.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_floatingips_missing_floatingips(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_floating_ips', return_value=[]):
+            openstack_clean.remove_floatingips(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing floating IPs...")
+            mock_logger_debug.assert_any_call("No floating IPs found.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_floatingips_delete_success(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_floating_ips', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_volume', return_value=True):
+            openstack_clean.remove_floatingips(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing floating IPs...")
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing floating "
+                                                         "IP \s*\S+ ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_floatingips_delete_failed(self, mock_logger_debug,
+                                              mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_floating_ips', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_floating_ip', return_value=False):
+            openstack_clean.remove_floatingips(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing floating IPs...")
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been a "
+                                                         "problem removing "
+                                                         "the floating IP "
+                                                         "\s*\S+..."))
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing floating "
+                                                         "IP \s*\S+ ..."))
+
+    @mock.patch('functest.utils.openstack_clean.remove_routers')
+    @mock.patch('functest.utils.openstack_clean.remove_ports')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_networks(self, mock_logger_debug,
+                             mock_remove_ports,
+                             mock_remove_routers):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_network_list',
+                        return_value=self.test_dict_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.get_port_list', return_value=self.ports), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.get_router_list', return_value=self.routers):
+            openstack_clean.remove_networks(self.client, self.update_list,
+                                            self.update_list)
+            mock_logger_debug.assert_any_call("Removing Neutron objects")
+            mock_logger_debug.assert_any_call("   > this is a default "
+                                              "network and will "
+                                              "NOT be deleted.")
+            mock_remove_ports.assert_called_once_with(self.client, self.ports,
+                                                      [])
+            mock_remove_routers.assert_called_once_with(self.client,
+                                                        self.routers,
+                                                        self.update_list)
+
+    @mock.patch('functest.utils.openstack_clean.remove_routers')
+    @mock.patch('functest.utils.openstack_clean.remove_ports')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_networks_missing_networks(self, mock_logger_debug,
+                                              mock_remove_ports,
+                                              mock_remove_routers):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_network_list', return_value=None), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.get_port_list', return_value=self.ports), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.get_router_list', return_value=self.routers):
+            openstack_clean.remove_networks(self.client, self.update_list,
+                                            self.update_list)
+            mock_logger_debug.assert_any_call("Removing Neutron objects")
+            mock_logger_debug.assert_any_call("There are no networks in the"
+                                              " deployment. ")
+            mock_remove_ports.assert_called_once_with(self.client, self.ports,
+                                                      [])
+            mock_remove_routers.assert_called_once_with(self.client,
+                                                        self.routers,
+                                                        self.update_list)
+
+    @mock.patch('functest.utils.openstack_clean.remove_routers')
+    @mock.patch('functest.utils.openstack_clean.remove_ports')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_networks_delete_success(self, mock_logger_debug,
+                                            mock_remove_ports,
+                                            mock_remove_routers):
+
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_network_list',
+                        return_value=self.test_dict_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_neutron_net', return_value=True), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.get_port_list', return_value=self.ports), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.get_router_list', return_value=self.routers):
+            openstack_clean.remove_networks(self.client, self.remove_list,
+                                            self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Neutron objects")
+            mock_logger_debug.assert_any_call("   > this network will be "
+                                              "deleted.")
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing network "
+                                                         "\s*\S+ ..."))
+            mock_remove_ports.assert_called_once_with(self.client, self.ports,
+                                                      ['id1', 'id2'])
+            mock_remove_routers.assert_called_once_with(self.client,
+                                                        self.routers,
+                                                        self.remove_list)
+
+    @mock.patch('functest.utils.openstack_clean.remove_routers')
+    @mock.patch('functest.utils.openstack_clean.remove_ports')
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_networks_delete_failed(self, mock_logger_debug,
+                                           mock_logger_error,
+                                           mock_remove_ports,
+                                           mock_remove_routers):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_network_list',
+                        return_value=self.test_dict_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_neutron_net', return_value=False), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.get_port_list', return_value=self.ports), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.get_router_list', return_value=self.routers):
+            openstack_clean.remove_networks(self.client, self.remove_list,
+                                            self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Neutron objects")
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been a"
+                                                         " problem removing"
+                                                         " the network \s*\S+"
+                                                         "..."))
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing network "
+                                                         "\s*\S+ ..."))
+            mock_remove_ports.assert_called_once_with(self.client, self.ports,
+                                                      ['id1', 'id2'])
+            mock_remove_routers.assert_called_once_with(self.client,
+                                                        self.routers,
+                                                        self.remove_list)
+
+    # TODO: ports
+    @mock.patch('functest.utils.openstack_clean.os_utils.update_neutron_port')
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_force_remove_port(self, mock_logger_debug,
+                               mock_logger_error,
+                               mock_update_neutron_port):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.delete_neutron_port',
+                        return_value=True):
+            openstack_clean.force_remove_port(self.client, 'id')
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Clearing device_"
+                                                         "owner for port "
+                                                         "\s*\S+ ..."))
+
+    @mock.patch('functest.utils.openstack_clean.os_utils.update_neutron_port')
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_force_remove_port_failed(self, mock_logger_debug,
+                                      mock_logger_error,
+                                      mock_update_neutron_port):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.delete_neutron_port',
+                        return_value=False):
+            openstack_clean.force_remove_port(self.client, 'id')
+            mock_logger_error.assert_any_call("There has been a "
+                                              "problem removing "
+                                              "the port id...")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Clearing device_"
+                                                         "owner for port "
+                                                         "\s*\S+ ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_routers_missing_routers(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.delete_neutron_router',
+                        return_value=True):
+            openstack_clean.remove_routers(self.client, self.test_dict_list,
+                                           self.remove_list)
+            mock_logger_debug.assert_any_call("Router is not connected"
+                                              " to anything."
+                                              "Ready to remove...")
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing router "
+                                                         "\s*\S+(\s*\S+) ..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_routers_failed(self, mock_logger_debug,
+                                   mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.delete_neutron_router',
+                        return_value=False):
+            openstack_clean.remove_routers(self.client, self.test_dict_list,
+                                           self.remove_list)
+            mock_logger_debug.assert_any_call("Router is not connected"
+                                              " to anything."
+                                              "Ready to remove...")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing router "
+                                                         "\s*\S+(\s*\S+) ..."))
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been "
+                                                         "a problem"
+                                                         " removing the "
+                                                         "router \s*\S+("
+                                                         "\s*\S+)..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_missing_external_gateway(self, mock_logger_debug,
+                                             mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.delete_neutron_router',
+                        return_value=False), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.remove_gateway_router',
+                           return_value=False):
+            self.test_dict_list[0]['external_gateway_info'] = mock.Mock()
+            openstack_clean.remove_routers(self.client, self.test_dict_list,
+                                           self.remove_list)
+            mock_logger_debug.assert_any_call("Router has gateway to external"
+                                              " network.Removing link...")
+            mock_logger_error.assert_any_call("There has been a problem "
+                                              "removing the gateway...")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch("Removing router "
+                                                         "\s*\S+(\s*\S+) ..."))
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been "
+                                                         "a problem"
+                                                         " removing the "
+                                                         "router \s*\S+("
+                                                         "\s*\S+)..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def remove_security_groups(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_security_groups',
+                        return_value=self.test_dict_list):
+            openstack_clean.remove_security_groups(self.client,
+                                                   self.update_list)
+            mock_logger_debug.assert_any_call("Removing Security groups...")
+            mock_logger_debug.assert_any_call("   > this is a default "
+                                              "security group and will NOT "
+                                              "be deleted.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_security_groups_missing_sec_group(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_security_groups', return_value=[]):
+            openstack_clean.remove_security_groups(self.client,
+                                                   self.update_list)
+            mock_logger_debug.assert_any_call("Removing Security groups...")
+            mock_logger_debug.assert_any_call("No security groups found.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_security_groups_delete_success(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_security_groups',
+                        return_value=self.test_dict_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_security_group', return_value=True):
+            openstack_clean.remove_security_groups(self.client,
+                                                   self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Security groups...")
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch(" Removing \s*\S+"
+                                                         "..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_security_groups_delete_failed(self, mock_logger_debug,
+                                                  mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_security_groups',
+                        return_value=self.test_dict_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_security_group', return_value=False):
+            openstack_clean.remove_security_groups(self.client,
+                                                   self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Security groups...")
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been a "
+                                                         "problem removing "
+                                                         "the security group"
+                                                         " \s*\S+..."))
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch(" Removing \s*\S+"
+                                                         "..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_users(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_users', return_value=self.test_list):
+            openstack_clean.remove_users(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Users...")
+            mock_logger_debug.assert_any_call("   > this is a default "
+                                              "user and will "
+                                              "NOT be deleted.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_users_missing_users(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_users', return_value=None):
+            openstack_clean.remove_users(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Users...")
+            mock_logger_debug.assert_any_call("There are no users in"
+                                              " the deployment. ")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_users_delete_success(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_users', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_user', return_value=True):
+            openstack_clean.remove_users(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Users...")
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch(" Removing "
+                                                         "\s*\S+..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_users_delete_failed(self, mock_logger_debug,
+                                        mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_users', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_user', return_value=False):
+            openstack_clean.remove_users(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Users...")
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been a "
+                                                         "problem removing "
+                                                         "the user \s*\S+"
+                                                         "..."))
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch(" Removing "
+                                                         "\s*\S+..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_tenants(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_tenants', return_value=self.test_list):
+            openstack_clean.remove_tenants(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Tenants...")
+            mock_logger_debug.assert_any_call("   > this is a default"
+                                              " tenant and will "
+                                              "NOT be deleted.")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_tenants_missing_tenants(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_tenants', return_value=None):
+            openstack_clean.remove_tenants(self.client, self.update_list)
+            mock_logger_debug.assert_any_call("Removing Tenants...")
+            mock_logger_debug.assert_any_call("There are no tenants in"
+                                              " the deployment. ")
+
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_tenants_delete_success(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_tenants', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_tenant', return_value=True):
+            openstack_clean.remove_tenants(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Tenants...")
+            mock_logger_debug.assert_any_call("  > Done!")
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch(" Removing "
+                                                         "\s*\S+..."))
+
+    @mock.patch('functest.utils.openstack_clean.logger.error')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_remove_tenants_delete_failed(self, mock_logger_debug,
+                                          mock_logger_error):
+        with mock.patch('functest.utils.openstack_clean.os_utils'
+                        '.get_tenants', return_value=self.test_list), \
+                mock.patch('functest.utils.openstack_clean.os_utils'
+                           '.delete_tenant', return_value=False):
+            openstack_clean.remove_tenants(self.client, self.remove_list)
+            mock_logger_debug.assert_any_call("Removing Tenants...")
+            mock_logger_error.assert_any_call(test_utils.
+                                              RegexMatch("There has been a "
+                                                         "problem removing "
+                                                         "the tenant \s*\S+"
+                                                         "..."))
+            mock_logger_debug.assert_any_call(test_utils.
+                                              RegexMatch(" Removing "
+                                                         "\s*\S+..."))
+
+    @mock.patch('functest.utils.openstack_clean.os_utils.get_cinder_client')
+    @mock.patch('functest.utils.openstack_clean.os_utils'
+                '.get_keystone_client')
+    @mock.patch('functest.utils.openstack_clean.os_utils'
+                '.get_neutron_client')
+    @mock.patch('functest.utils.openstack_clean.os_utils.get_nova_client')
+    @mock.patch('functest.utils.openstack_clean.os_utils.check_credentials',
+                return_value=True)
+    @mock.patch('functest.utils.openstack_clean.logger.info')
+    @mock.patch('functest.utils.openstack_clean.logger.debug')
+    def test_main_default(self, mock_logger_debug, mock_logger_info,
+                          mock_creds, mock_nova, mock_neutron,
+                          mock_keystone, mock_cinder):
+
+        with mock.patch('functest.utils.openstack_clean.remove_instances') \
+            as mock_remove_instances, \
+            mock.patch('functest.utils.openstack_clean.remove_images') \
+            as mock_remove_images, \
+            mock.patch('functest.utils.openstack_clean.remove_volumes') \
+            as mock_remove_volumes, \
+            mock.patch('functest.utils.openstack_clean.remove_floatingips') \
+            as mock_remove_floatingips, \
+            mock.patch('functest.utils.openstack_clean.remove_networks') \
+            as mock_remove_networks, \
+            mock.patch('functest.utils.openstack_clean.'
+                       'remove_security_groups') \
+            as mock_remove_security_groups, \
+            mock.patch('functest.utils.openstack_clean.remove_users') \
+            as mock_remove_users, \
+            mock.patch('functest.utils.openstack_clean.remove_tenants') \
+            as mock_remove_tenants, \
+            mock.patch('functest.utils.openstack_clean.yaml.safe_load',
+                       return_value=mock.Mock()), \
+                mock.patch('__builtin__.open', mock.mock_open()) as m:
+            openstack_clean.main()
+            self.assertTrue(mock_remove_instances)
+            self.assertTrue(mock_remove_images)
+            self.assertTrue(mock_remove_volumes)
+            self.assertTrue(mock_remove_floatingips)
+            self.assertTrue(mock_remove_networks)
+            self.assertTrue(mock_remove_security_groups)
+            self.assertTrue(mock_remove_users)
+            self.assertTrue(mock_remove_tenants)
+            m.assert_called_once_with(openstack_clean.OS_SNAPSHOT_FILE)
+            mock_logger_info.assert_called_once_with("Cleaning OpenStack "
+                                                     "resources...")
+
+
+if __name__ == "__main__":
+    unittest.main(verbosity=2)
diff --git a/functest/tests/unit/utils/test_openstack_snapshot.py b/functest/tests/unit/utils/test_openstack_snapshot.py
new file mode 100644
index 00000000..52744db1
--- /dev/null
+++ b/functest/tests/unit/utils/test_openstack_snapshot.py
@@ -0,0 +1,235 @@
+#!/usr/bin/env python
+
+# 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 logging
+import mock
+import unittest
+
+from functest.utils import openstack_snapshot
+
+
+class OSTackerTesting(unittest.TestCase):
+
+    logging.disable(logging.CRITICAL)
+
+    def _get_instance(self, key):
+        mock_obj = mock.Mock()
+        attrs = {'id': 'id' + str(key), 'name': 'name' + str(key),
+                 'ip': 'ip' + str(key)}
+        mock_obj.configure_mock(**attrs)
+        return mock_obj
+
+    def setUp(self):
+        self.client = mock.Mock()
+        self.test_list = [self._get_instance(1), self._get_instance(2)]
+        self.update_list = {'id1': 'name1', 'id2': 'name2'}
+        self.update_floatingips = {'id1': 'ip1', 'id2': 'ip2'}
+        self.test_dict_list = [{'id': 'id1', 'name': 'name1', 'ip': 'ip1'},
+                               {'id': 'id2', 'name': 'name2', 'ip': 'ip2'}]
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.info')
+    def test_separator(self, mock_logger_info):
+        openstack_snapshot.separator()
+        mock_logger_info.assert_called_once_with("-----------------"
+                                                 "-----------------"
+                                                 "---------")
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_instances(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_instances', return_value=self.test_list):
+            resp = openstack_snapshot.get_instances(self.client)
+            mock_logger_debug.assert_called_once_with("Getting instances...")
+            self.assertDictEqual(resp, {'instances': self.update_list})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_instances_missing_instances(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_instances', return_value=[]):
+            resp = openstack_snapshot.get_instances(self.client)
+            mock_logger_debug.assert_called_once_with("Getting instances...")
+            self.assertDictEqual(resp, {'instances': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_images(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_images', return_value=self.test_list):
+            resp = openstack_snapshot.get_images(self.client)
+            mock_logger_debug.assert_called_once_with("Getting images...")
+            self.assertDictEqual(resp, {'images': self.update_list})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_images_missing_images(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_images', return_value=[]):
+            resp = openstack_snapshot.get_images(self.client)
+            mock_logger_debug.assert_called_once_with("Getting images...")
+            self.assertDictEqual(resp, {'images': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_volumes(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_volumes', return_value=self.test_list):
+            resp = openstack_snapshot.get_volumes(self.client)
+            mock_logger_debug.assert_called_once_with("Getting volumes...")
+            self.assertDictEqual(resp, {'volumes': self.update_list})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_volumes_missing_volumes(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_volumes', return_value=[]):
+            resp = openstack_snapshot.get_volumes(self.client)
+            mock_logger_debug.assert_called_once_with("Getting volumes...")
+            self.assertDictEqual(resp, {'volumes': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_networks(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_network_list', return_value=self.test_dict_list):
+            resp = openstack_snapshot.get_networks(self.client)
+            mock_logger_debug.assert_called_once_with("Getting networks")
+            self.assertDictEqual(resp, {'networks': self.update_list})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_networks_missing_networks(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_network_list', return_value=[]):
+            resp = openstack_snapshot.get_networks(self.client)
+            mock_logger_debug.assert_called_once_with("Getting networks")
+            self.assertDictEqual(resp, {'networks': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_routers(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_router_list', return_value=self.test_dict_list):
+            resp = openstack_snapshot.get_routers(self.client)
+            mock_logger_debug.assert_called_once_with("Getting routers")
+            self.assertDictEqual(resp, {'routers': self.update_list})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_routers_missing_routers(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_router_list', return_value=[]):
+            resp = openstack_snapshot.get_routers(self.client)
+            mock_logger_debug.assert_called_once_with("Getting routers")
+            self.assertDictEqual(resp, {'routers': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_secgroups(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_security_groups',
+                        return_value=self.test_dict_list):
+            resp = openstack_snapshot.get_security_groups(self.client)
+            mock_logger_debug.assert_called_once_with("Getting Security "
+                                                      "groups...")
+            self.assertDictEqual(resp, {'secgroups': self.update_list})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_secgroups_missing_secgroups(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_security_groups', return_value=[]):
+            resp = openstack_snapshot.get_security_groups(self.client)
+            mock_logger_debug.assert_called_once_with("Getting Security "
+                                                      "groups...")
+            self.assertDictEqual(resp, {'secgroups': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_floatingips(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_floating_ips', return_value=self.test_list):
+            resp = openstack_snapshot.get_floatinips(self.client)
+            mock_logger_debug.assert_called_once_with("Getting Floating "
+                                                      "IPs...")
+            self.assertDictEqual(resp, {'floatingips':
+                                        self.update_floatingips})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_floatingips_missing_floatingips(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_floating_ips', return_value=[]):
+            resp = openstack_snapshot.get_floatinips(self.client)
+            mock_logger_debug.assert_called_once_with("Getting Floating "
+                                                      "IPs...")
+            self.assertDictEqual(resp, {'floatingips': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_users(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_users', return_value=self.test_list):
+            resp = openstack_snapshot.get_users(self.client)
+            mock_logger_debug.assert_called_once_with("Getting users...")
+            self.assertDictEqual(resp, {'users': self.update_list})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_users_missing_users(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_users', return_value=[]):
+            resp = openstack_snapshot.get_users(self.client)
+            mock_logger_debug.assert_called_once_with("Getting users...")
+            self.assertDictEqual(resp, {'users': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_tenants(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_tenants', return_value=self.test_list):
+            resp = openstack_snapshot.get_tenants(self.client)
+            mock_logger_debug.assert_called_once_with("Getting tenants...")
+            self.assertDictEqual(resp, {'tenants': self.update_list})
+
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_get_tenants_missing_tenants(self, mock_logger_debug):
+        with mock.patch('functest.utils.openstack_snapshot.os_utils'
+                        '.get_tenants', return_value=[]):
+            resp = openstack_snapshot.get_tenants(self.client)
+            mock_logger_debug.assert_called_once_with("Getting tenants...")
+            self.assertDictEqual(resp, {'tenants': {}})
+
+    @mock.patch('functest.utils.openstack_snapshot.os_utils.get_cinder_client')
+    @mock.patch('functest.utils.openstack_snapshot.os_utils'
+                '.get_keystone_client')
+    @mock.patch('functest.utils.openstack_snapshot.os_utils'
+                '.get_neutron_client')
+    @mock.patch('functest.utils.openstack_snapshot.os_utils.get_nova_client')
+    @mock.patch('functest.utils.openstack_snapshot.os_utils.check_credentials')
+    @mock.patch('functest.utils.openstack_snapshot.logger.info')
+    @mock.patch('functest.utils.openstack_snapshot.logger.debug')
+    def test_main_default(self, mock_logger_debug, mock_logger_info,
+                          mock_creds, mock_nova, mock_neutron,
+                          mock_keystone, mock_cinder):
+        with mock.patch('functest.utils.openstack_snapshot.get_instances',
+                        return_value=self.update_list), \
+            mock.patch('functest.utils.openstack_snapshot.get_images',
+                       return_value=self.update_list), \
+            mock.patch('functest.utils.openstack_snapshot.get_images',
+                       return_value=self.update_list), \
+            mock.patch('functest.utils.openstack_snapshot.get_volumes',
+                       return_value=self.update_list), \
+            mock.patch('functest.utils.openstack_snapshot.get_networks',
+                       return_value=self.update_list), \
+            mock.patch('functest.utils.openstack_snapshot.get_routers',
+                       return_value=self.update_list), \
+            mock.patch('functest.utils.openstack_snapshot.get_security_groups',
+                       return_value=self.update_list), \
+            mock.patch('functest.utils.openstack_snapshot.get_floatinips',
+                       return_value=self.update_floatingips), \
+            mock.patch('functest.utils.openstack_snapshot.get_users',
+                       return_value=self.update_list), \
+            mock.patch('functest.utils.openstack_snapshot.get_tenants',
+                       return_value=self.update_list), \
+                mock.patch('__builtin__.open', mock.mock_open()) as m:
+            openstack_snapshot.main()
+            mock_logger_info.assert_called_once_with("Generating OpenStack "
+                                                     "snapshot...")
+            m.assert_called_once_with(openstack_snapshot.OS_SNAPSHOT_FILE,
+                                      'w+')
+            mock_logger_debug.assert_any_call("NOTE: These objects will "
+                                              "NOT be deleted after " +
+                                              "running the test.")
+
+
+if __name__ == "__main__":
+    unittest.main(verbosity=2)
diff --git a/functest/tests/unit/utils/test_openstack_tacker.py b/functest/tests/unit/utils/test_openstack_tacker.py
new file mode 100644
index 00000000..a8330c0e
--- /dev/null
+++ b/functest/tests/unit/utils/test_openstack_tacker.py
@@ -0,0 +1,455 @@
+#!/usr/bin/env python
+
+# 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 logging
+import mock
+import unittest
+
+from functest.utils import openstack_tacker
+from functest.tests.unit import test_utils
+
+
+class OSTackerTesting(unittest.TestCase):
+
+    logging.disable(logging.CRITICAL)
+
+    def setUp(self):
+        self.tacker_client = mock.Mock()
+        self.getresponse = {'vnfds': [{'id': 'test_id'}],
+                            'vnfs': [{'id': 'test_id'}],
+                            'sfcs': [{'id': 'test_id'}]}
+        self.vnfdlist = {'vnfds': [{'id': 'test_vnfd1'}, {'id': 'test_vnfd2'}]}
+        self.vnflist = {'vnfs': [{'id': 'test_vnf1'}, {'id': 'test_vnf2'}]}
+        self.sfclist = {'sfcs': [{'id': 'test_sfc1'}, {'id': 'test_sfc2'}]}
+        self.sfc_classifierlist = {'sfc_classifiers': [{'id': 'test_sfc_cl1'},
+                                   {'id': 'test_sfc_cl2'}]}
+
+        self.createvnfd = {"vnfd": {"attributes": {"vnfd": 'vnfd_body'}}}
+        self.createvnf = {"vnf": {"attributes": {"vnf": 'vnf_body'}}}
+        self.createsfc = {"sfc": {"attributes": {"sfc": 'sfc_body'}}}
+        self.createsfc_clf = {"sfc_classifier": {"attributes":
+                                                 {"sfc_clf": 'sfc_clf_body'}}}
+
+        self.resource_type = 'vnfd'
+        self.resource_name = 'resource_name'
+        self.tosca_file = 'test_tosca_file'
+        self.vnfd = 'test_vnfd'
+        self.vnf = 'test_vnf'
+        self.sfc = 'test_sfc'
+        self.sfc_clf = 'test_sfc_clf'
+
+    def _get_creds(self):
+        cred_dict = {
+            'OS_USERNAME': 'username',
+            'OS_PASSWORD': 'password',
+            'OS_AUTH_URL': 'auth_url',
+            'OS_TENANT_NAME': 'tenant_name',
+            'OS_USER_DOMAIN_NAME': 'user_domain_name',
+            'OS_PROJECT_DOMAIN_NAME': 'project_domain_name',
+            'OS_PROJECT_NAME': 'project_name',
+            'OS_ENDPOINT_TYPE': 'endpoint_type',
+            'OS_REGION_NAME': 'region_name'
+        }
+        return cred_dict
+
+    def test_get_id_from_name(self):
+        with mock.patch.object(self.tacker_client, 'get',
+                               return_value=self.getresponse):
+            resp = openstack_tacker.get_id_from_name(self.tacker_client,
+                                                     self.resource_type,
+                                                     self.resource_name)
+            self.assertEqual(resp, 'test_id')
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_get_id_from_name_exception(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'get',
+                               side_effect=Exception):
+            resp = openstack_tacker.get_id_from_name(self.tacker_client,
+                                                     self.resource_type,
+                                                     self.resource_name)
+            self.assertIsNone(resp)
+            mock_logger_error.assert_called_once_with(test_utils.
+                                                      SubstrMatch("Error [get"
+                                                                  "_id_from_"
+                                                                  "name(tacker"
+                                                                  "_client"
+                                                                  ", resource_"
+                                                                  "type, "
+                                                                  "resource_"
+                                                                  "name)]:"))
+
+    @mock.patch('functest.utils.openstack_tacker.get_id_from_name')
+    def test_get_vnfd_id(self, mock_get_id_from_name):
+        openstack_tacker.get_vnfd_id(self.tacker_client, self.resource_name)
+        mock_get_id_from_name.assert_called_once_with(self.tacker_client,
+                                                      'vnfd',
+                                                      self.resource_name)
+
+    @mock.patch('functest.utils.openstack_tacker.get_id_from_name')
+    def test_get_vnf_id(self, mock_get_id_from_name):
+        openstack_tacker.get_vnf_id(self.tacker_client, self.resource_name)
+        mock_get_id_from_name.assert_called_once_with(self.tacker_client,
+                                                      'vnf',
+                                                      self.resource_name)
+
+    @mock.patch('functest.utils.openstack_tacker.get_id_from_name')
+    def test_get_sfc_id(self, mock_get_id_from_name):
+        openstack_tacker.get_sfc_id(self.tacker_client, self.resource_name)
+        mock_get_id_from_name.assert_called_once_with(self.tacker_client,
+                                                      'sfc',
+                                                      self.resource_name)
+
+    @mock.patch('functest.utils.openstack_tacker.get_id_from_name')
+    def test_get_sfc_classifier_id(self, mock_get_id_from_name):
+        openstack_tacker.get_sfc_classifier_id(self.tacker_client,
+                                               self.resource_name)
+        mock_get_id_from_name.assert_called_once_with(self.tacker_client,
+                                                      'sfc-classifier',
+                                                      self.resource_name)
+
+    def test_list_vnfds(self):
+        with mock.patch.object(self.tacker_client, 'list_vnfds',
+                               return_value=self.vnfdlist):
+            resp = openstack_tacker.list_vnfds(self.tacker_client,
+                                               verbose=False)
+            self.assertEqual(resp, ['test_vnfd1', 'test_vnfd2'])
+
+    def test_list_vnfds_verbose(self):
+        with mock.patch.object(self.tacker_client, 'list_vnfds',
+                               return_value=self.vnfdlist):
+            resp = openstack_tacker.list_vnfds(self.tacker_client,
+                                               verbose=True)
+            self.assertEqual(resp, self.vnfdlist)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_list_vnfds_exception(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'list_vnfds',
+                               side_effect=Exception):
+            resp = openstack_tacker.list_vnfds(self.tacker_client,
+                                               verbose=False)
+            mock_logger_error.assert_called_once_with(test_utils.
+                                                      SubstrMatch("Error"
+                                                                  " [list"
+                                                                  "_vnfds("
+                                                                  "tacker_"
+                                                                  "client)]:"))
+            self.assertIsNone(resp)
+
+    def test_create_vnfd_missing_file(self):
+        with mock.patch.object(self.tacker_client, 'create_vnfd',
+                               return_value=self.createvnfd):
+            resp = openstack_tacker.create_vnfd(self.tacker_client,
+                                                tosca_file=None)
+            self.assertEqual(resp, self.createvnfd)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_create_vnfd_default(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'create_vnfd',
+                               return_value=self.createvnfd), \
+                mock.patch('__builtin__.open', mock.mock_open(read_data='1')) \
+                as m:
+            resp = openstack_tacker.create_vnfd(self.tacker_client,
+                                                tosca_file=self.tosca_file)
+            m.assert_called_once_with(self.tosca_file)
+            mock_logger_error.assert_called_once_with('1')
+            self.assertEqual(resp, self.createvnfd)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.exception')
+    def test_create_vnfd_exception(self, mock_logger_excep):
+        with mock.patch.object(self.tacker_client, 'create_vnfd',
+                               side_effect=Exception):
+            resp = openstack_tacker.create_vnfd(self.tacker_client,
+                                                tosca_file=self.tosca_file)
+            mock_logger_excep.assert_called_once_with(test_utils.
+                                                      SubstrMatch("Error"
+                                                                  " [create"
+                                                                  "_vnfd("
+                                                                  "tacker_"
+                                                                  "client, "
+                                                                  "'%s')]"
+                                                                  % self.
+                                                                  tosca_file))
+            self.assertIsNone(resp)
+
+    def test_delete_vnfd(self):
+        with mock.patch('functest.utils.openstack_tacker.get_vnfd_id',
+                        return_value=self.vnfd), \
+                mock.patch.object(self.tacker_client, 'delete_vnfd',
+                                  return_value=self.vnfd):
+            resp = openstack_tacker.delete_vnfd(self.tacker_client,
+                                                vnfd_id='vnfd_id',
+                                                vnfd_name=self.vnfd)
+            self.assertEqual(resp, self.vnfd)
+
+    # TODO: Exception('You need to provide an VNFD'
+    #                 'id or name') AssertionError
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_delete_vnfd_exception(self, mock_logger_error):
+        with mock.patch('functest.utils.openstack_tacker.get_vnfd_id',
+                        return_value=self.vnfd), \
+                mock.patch.object(self.tacker_client, 'delete_vnfd',
+                                  side_effect=Exception):
+            resp = openstack_tacker.delete_vnfd(self.tacker_client,
+                                                vnfd_id=None,
+                                                vnfd_name=None)
+            self.assertIsNone(resp)
+            self.assertTrue(mock_logger_error.called)
+
+    def test_list_vnfs(self):
+        with mock.patch.object(self.tacker_client, 'list_vnfs',
+                               return_value=self.vnflist):
+            resp = openstack_tacker.list_vnfs(self.tacker_client,
+                                              verbose=False)
+            self.assertEqual(resp, ['test_vnf1', 'test_vnf2'])
+
+    def test_list_vnfs_verbose(self):
+        with mock.patch.object(self.tacker_client, 'list_vnfs',
+                               return_value=self.vnflist):
+            resp = openstack_tacker.list_vnfs(self.tacker_client,
+                                              verbose=True)
+            self.assertEqual(resp, self.vnflist)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_list_vnfs_exception(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'list_vnfs',
+                               side_effect=Exception):
+            resp = openstack_tacker.list_vnfs(self.tacker_client,
+                                              verbose=False)
+            mock_logger_error.assert_called_once_with(test_utils.
+                                                      SubstrMatch("Error"
+                                                                  " [list"
+                                                                  "_vnfs("
+                                                                  "tacker_"
+                                                                  "client)]:"))
+            self.assertIsNone(resp)
+
+    def test_create_vnf_default(self):
+        with mock.patch.object(self.tacker_client, 'create_vnf',
+                               return_value=self.createvnf), \
+                mock.patch('functest.utils.openstack_tacker.get_vnfd_id',
+                           return_value=self.vnf):
+            resp = openstack_tacker.create_vnf(self.tacker_client,
+                                               vnf_name=self.vnf,
+                                               vnfd_id='vnfd_id',
+                                               vnfd_name=self.vnfd)
+            self.assertEqual(resp, self.createvnf)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_create_vnf_exception(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'create_vnf',
+                               side_effect=Exception):
+            resp = openstack_tacker.create_vnf(self.tacker_client,
+                                               vnf_name=self.vnf,
+                                               vnfd_id='vnfd_id',
+                                               vnfd_name=self.vnfd)
+            mock_logger_error.assert_called_once_with(test_utils.
+                                                      SubstrMatch("error"
+                                                                  " [create"
+                                                                  "_vnf("
+                                                                  "tacker_"
+                                                                  "client"))
+            self.assertIsNone(resp)
+
+    # TODO: wait_for_vnf
+
+    def test_delete_vnf(self):
+        with mock.patch('functest.utils.openstack_tacker.get_vnf_id',
+                        return_value=self.vnf), \
+                mock.patch.object(self.tacker_client, 'delete_vnf',
+                                  return_value=self.vnf):
+            resp = openstack_tacker.delete_vnf(self.tacker_client,
+                                               vnf_id='vnf_id',
+                                               vnf_name=self.vnf)
+            self.assertEqual(resp, self.vnf)
+
+    # TODO: Exception('You need to provide an VNF'
+    #                 'classifier id or name') AssertionError
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_delete_vnf_exception(self, mock_logger_error):
+        with mock.patch('functest.utils.openstack_tacker.get_vnf_id',
+                        return_value=self.vnf), \
+                mock.patch.object(self.tacker_client, 'delete_vnf',
+                                  side_effect=Exception):
+            resp = openstack_tacker.delete_vnf(self.tacker_client,
+                                               vnf_id=None,
+                                               vnf_name=None)
+            self.assertIsNone(resp)
+            self.assertTrue(mock_logger_error.called)
+
+    def test_list_sfcs(self):
+        with mock.patch.object(self.tacker_client, 'list_sfcs',
+                               return_value=self.sfclist):
+            resp = openstack_tacker.list_sfcs(self.tacker_client,
+                                              verbose=False)
+            self.assertEqual(resp, ['test_sfc1', 'test_sfc2'])
+
+    def test_list_sfcs_verbose(self):
+        with mock.patch.object(self.tacker_client, 'list_sfcs',
+                               return_value=self.sfclist):
+            resp = openstack_tacker.list_sfcs(self.tacker_client,
+                                              verbose=True)
+            self.assertEqual(resp, self.sfclist)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_list_sfcs_exception(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'list_sfcs',
+                               side_effect=Exception):
+            resp = openstack_tacker.list_sfcs(self.tacker_client,
+                                              verbose=False)
+            mock_logger_error.assert_called_once_with(test_utils.
+                                                      SubstrMatch("Error"
+                                                                  " [list"
+                                                                  "_sfcs("
+                                                                  "tacker_"
+                                                                  "client)]:"))
+            self.assertIsNone(resp)
+
+    def test_create_sfc_default(self):
+        with mock.patch.object(self.tacker_client, 'create_sfc',
+                               return_value=self.createsfc), \
+                mock.patch('functest.utils.openstack_tacker.get_vnf_id',
+                           return_value=self.vnf):
+            resp = openstack_tacker.create_sfc(self.tacker_client,
+                                               sfc_name=self.sfc,
+                                               chain_vnf_ids=['chain_vnf_id'],
+                                               chain_vnf_names=[self.vnf])
+            self.assertEqual(resp, self.createsfc)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_create_sfc_exception(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'create_sfc',
+                               side_effect=Exception):
+            resp = openstack_tacker.create_sfc(self.tacker_client,
+                                               sfc_name=self.sfc,
+                                               chain_vnf_ids=['chain_vnf_id'],
+                                               chain_vnf_names=[self.vnf])
+            mock_logger_error.assert_called_once_with(test_utils.
+                                                      SubstrMatch("error"
+                                                                  " [create"
+                                                                  "_sfc("
+                                                                  "tacker_"
+                                                                  "client"))
+            self.assertIsNone(resp)
+
+    def test_delete_sfc(self):
+        with mock.patch('functest.utils.openstack_tacker.get_sfc_id',
+                        return_value=self.sfc), \
+                mock.patch.object(self.tacker_client, 'delete_sfc',
+                                  return_value=self.sfc):
+            resp = openstack_tacker.delete_sfc(self.tacker_client,
+                                               sfc_id='sfc_id',
+                                               sfc_name=self.sfc)
+            self.assertEqual(resp, self.sfc)
+
+    # TODO: Exception('You need to provide an SFC'
+    #                 'id or name') AssertionError
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_delete_sfc_exception(self, mock_logger_error):
+        with mock.patch('functest.utils.openstack_tacker.get_sfc_id',
+                        return_value=self.sfc), \
+                mock.patch.object(self.tacker_client, 'delete_sfc',
+                                  side_effect=Exception):
+            resp = openstack_tacker.delete_sfc(self.tacker_client,
+                                               sfc_id=None,
+                                               sfc_name=None)
+            self.assertIsNone(resp)
+            self.assertTrue(mock_logger_error.called)
+
+    def test_list_sfc_classifiers(self):
+        with mock.patch.object(self.tacker_client, 'list_sfc_classifiers',
+                               return_value=self.sfc_classifierlist):
+            resp = openstack_tacker.list_sfc_classifiers(self.tacker_client,
+                                                         verbose=False)
+            self.assertEqual(resp, ['test_sfc_cl1', 'test_sfc_cl2'])
+
+    def test_list_sfc_classifiers_verbose(self):
+        with mock.patch.object(self.tacker_client, 'list_sfc_classifiers',
+                               return_value=self.sfc_classifierlist):
+            resp = openstack_tacker.list_sfc_classifiers(self.tacker_client,
+                                                         verbose=True)
+            self.assertEqual(resp, self.sfc_classifierlist)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_list_sfc_classifiers_exception(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'list_sfc_classifiers',
+                               side_effect=Exception):
+            resp = openstack_tacker.list_sfc_classifiers(self.tacker_client,
+                                                         verbose=False)
+            mock_logger_error.assert_called_once_with(test_utils.
+                                                      SubstrMatch("Error"
+                                                                  " [list"
+                                                                  "_sfc_cl"
+                                                                  "assifiers("
+                                                                  "tacker_"
+                                                                  "client)]:"))
+            self.assertIsNone(resp)
+
+    def test_create_sfc_classifier_default(self):
+        with mock.patch.object(self.tacker_client, 'create_sfc_classifier',
+                               return_value=self.createsfc_clf), \
+                mock.patch('functest.utils.openstack_tacker.get_sfc_id',
+                           return_value=self.sfc):
+            cl = self.sfc_clf
+            resp = openstack_tacker.create_sfc_classifier(self.tacker_client,
+                                                          sfc_clf_name=cl,
+                                                          sfc_id='sfc_id',
+                                                          sfc_name=self.sfc)
+            self.assertEqual(resp, self.createsfc_clf)
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_sfc_classifier_exception(self, mock_logger_error):
+        with mock.patch.object(self.tacker_client, 'create_sfc_classifier',
+                               side_effect=Exception):
+            cl = self.sfc_clf
+            resp = openstack_tacker.create_sfc_classifier(self.tacker_client,
+                                                          sfc_clf_name=cl,
+                                                          sfc_id='sfc_id',
+                                                          sfc_name=self.sfc)
+            mock_logger_error.assert_called_once_with(test_utils.
+                                                      SubstrMatch("error"
+                                                                  " [create"
+                                                                  "_sfc_cl"
+                                                                  "assifier("
+                                                                  "tacker_"
+                                                                  "client"))
+            self.assertIsNone(resp)
+
+    def test_delete_sfc_classifier(self):
+        with mock.patch('functest.utils.openstack_tacker.get_sfc_'
+                        'classifier_id',
+                        return_value=self.sfc_clf), \
+                mock.patch.object(self.tacker_client, 'delete_sfc_classifier',
+                                  return_value=self.sfc_clf):
+            cl = self.sfc_clf
+            resp = openstack_tacker.delete_sfc_classifier(self.tacker_client,
+                                                          sfc_clf_id='sfc_id',
+                                                          sfc_clf_name=cl)
+            self.assertEqual(resp, cl)
+
+    # TODO: Exception('You need to provide an SFC'
+    #                 'classifier id or name') AssertionError
+
+    @mock.patch('functest.utils.openstack_tacker.logger.error')
+    def test_delete_sfc_classifier_exception(self, mock_logger_error):
+        with mock.patch('functest.utils.openstack_tacker.get_sfc_'
+                        'classifier_id',
+                        return_value=self.sfc_clf), \
+                mock.patch.object(self.tacker_client, 'delete_sfc_classifier',
+                                  side_effect=Exception):
+            cl = self.sfc_clf
+            resp = openstack_tacker.delete_sfc_classifier(self.tacker_client,
+                                                          sfc_clf_id='sfc_id',
+                                                          sfc_clf_name=cl)
+            self.assertIsNone(resp)
+            self.assertTrue(mock_logger_error.called)
+
+
+if __name__ == "__main__":
+    unittest.main(verbosity=2)