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>

1 files changed, 671 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)