diff --git a/freezerclient/tests/unit/v2/test_client_actions.py b/freezerclient/tests/unit/v2/test_client_actions.py
new file mode 100644
index 0000000..346ce81
--- /dev/null
+++ b/freezerclient/tests/unit/v2/test_client_actions.py
@@ -0,0 +1,143 @@
+# (c) Copyright 2018 ZTE Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+
+import mock
+
+from freezerclient import exceptions
+from freezerclient.v2.managers import actions
+
+
+class TestActionManager(unittest.TestCase):
+    def setUp(self):
+        self.mock_client = mock.Mock()
+        self.mock_response = mock.Mock()
+        self.mock_client.endpoint = 'http://testendpoint:9999'
+        self.mock_client.project_id = 'tecs'
+        self.mock_client.auth_token = 'testtoken'
+        self.mock_client.client_id = 'test_client_id_78900987'
+        self.action_manager = actions.ActionManager(self.mock_client)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_create(self, mock_requests):
+        self.assertEqual('http://testendpoint:9999/v2/tecs/actions/',
+                         self.action_manager.endpoint)
+        self.assertEqual({'X-Auth-Token': 'testtoken',
+                          'Content-Type': 'application/json',
+                          'Accept': 'application/json'},
+                         self.action_manager.headers)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_create_ok(self, mock_requests):
+        self.mock_response.status_code = 201
+        self.mock_response.json.return_value = {'action_id': 'qwerqwer'}
+        mock_requests.post.return_value = self.mock_response
+        retval = self.action_manager.create({'action': 'metadata'})
+        self.assertEqual('qwerqwer', retval)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_create_fail_when_api_return_error_code(self, mock_requests):
+        self.mock_response.status_code = 500
+        mock_requests.post.return_value = self.mock_response
+        self.assertRaises(exceptions.ApiClientException,
+                          self.action_manager.create, {'action': 'metadata'})
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_delete_ok(self, mock_requests):
+        self.mock_response.status_code = 204
+        mock_requests.delete.return_value = self.mock_response
+        retval = self.action_manager.delete('test_action_id')
+        self.assertIsNone(retval)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_delete_fail(self, mock_requests):
+        self.mock_response.status_code = 500
+        mock_requests.delete.return_value = self.mock_response
+        self.assertRaises(exceptions.ApiClientException,
+                          self.action_manager.delete, 'test_action_id')
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_get_ok(self, mock_requests):
+        self.mock_response.status_code = 200
+        self.mock_response.json.return_value = {'action_id': 'qwerqwer'}
+        mock_requests.get.return_value = self.mock_response
+        retval = self.action_manager.get('test_action_id')
+        self.assertEqual({'action_id': 'qwerqwer'}, retval)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_get_fails_on_error_different_from_404(self, mock_requests):
+        self.mock_response.status_code = 500
+        mock_requests.get.return_value = self.mock_response
+        self.assertRaises(exceptions.ApiClientException,
+                          self.action_manager.get, 'test_action_id')
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_get_none(self, mock_requests):
+        self.mock_response.status_code = 404
+        mock_requests.get.return_value = self.mock_response
+        retval = self.action_manager.get('test_action_id')
+        self.assertIsNone(retval)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_list_ok(self, mock_requests):
+        self.mock_response.status_code = 200
+        action_list = [{'action_id_0': 'bomboloid'},
+                       {'action_id_1': 'asdfasdf'}]
+        self.mock_response.json.return_value = {'actions': action_list}
+        mock_requests.get.return_value = self.mock_response
+        retval = self.action_manager.list()
+        self.assertEqual(action_list, retval)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_list_error(self, mock_requests):
+        self.mock_response.status_code = 404
+        action_list = [{'action_id_0': 'bomboloid'},
+                       {'action_id_1': 'asdfasdf'}]
+        self.mock_response.json.return_value = {'clients': action_list}
+        mock_requests.get.return_value = self.mock_response
+        self.assertRaises(exceptions.ApiClientException,
+                          self.action_manager.list)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_update_ok(self, mock_requests):
+        self.mock_response.status_code = 200
+        self.mock_response.json.return_value = {
+            "patch": {"status": "bamboozled"},
+            "version": 12,
+            "action_id": "d454beec-1f3c-4d11-aa1a-404116a40502"
+        }
+        mock_requests.patch.return_value = self.mock_response
+        retval = self.action_manager.update(
+            'd454beec-1f3c-4d11-aa1a-404116a40502', {'status': 'bamboozled'})
+        self.assertEqual(12, retval)
+
+    @mock.patch('freezerclient.v2.managers.actions.requests')
+    def test_update_raise_MetadataUpdateFailure_when_api_return_error_code(
+            self, mock_requests):
+        self.mock_response.json.return_value = {
+            "patch": {"status": "bamboozled"},
+            "version": 12,
+            "action_id": "d454beec-1f3c-4d11-aa1a-404116a40502"
+        }
+        self.mock_response.status_code = 404
+        self.mock_response.text = (
+            '{"title": "Not Found","description":"No document found with ID '
+            'd454beec-1f3c-4d11-aa1a-404116a40502x"}'
+        )
+        mock_requests.patch.return_value = self.mock_response
+        self.assertRaises(exceptions.ApiClientException,
+                          self.action_manager.update,
+                          'd454beec-1f3c-4d11-aa1a-404116a40502',
+                          {'status': 'bamboozled'})
diff --git a/freezerclient/tests/unit/v2/test_client_backups.py b/freezerclient/tests/unit/v2/test_client_backups.py
new file mode 100644
index 0000000..6cfd674
--- /dev/null
+++ b/freezerclient/tests/unit/v2/test_client_backups.py
@@ -0,0 +1,138 @@
+# (c) Copyright 2018 ZTE Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+
+import mock
+
+from freezerclient import exceptions
+from freezerclient.v2.managers import backups
+
+
+class TestBackupManager(unittest.TestCase):
+    def setUp(self):
+        self.mock_client = mock.Mock()
+        self.mock_client.endpoint = 'http://testendpoint:9999'
+        self.mock_client.project_id = 'tecs'
+        self.mock_client.auth_token = 'testtoken'
+        self.b = backups.BackupsManager(self.mock_client)
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_create(self, mock_requests):
+        self.assertEqual('http://testendpoint:9999/v2/tecs/backups/',
+                         self.b.endpoint)
+        self.assertEqual({'X-Auth-Token': 'testtoken',
+                          'Content-Type': 'application/json',
+                          'Accept': 'application/json'},
+                         self.b.headers)
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_create_ok(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 201
+        mock_response.json.return_value = {'backup_id': 'qwerqwer'}
+        mock_requests.post.return_value = mock_response
+        retval = self.b.create(backup_metadata={'backup': 'metadata'})
+        self.assertEqual('qwerqwer', retval)
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_create_fail_when_api_return_error_code(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 500
+        mock_requests.post.return_value = mock_response
+        self.assertRaises(exceptions.ApiClientException, self.b.create,
+                          {'backup': 'metadata'})
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_delete_ok(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 204
+        mock_requests.delete.return_value = mock_response
+        retval = self.b.delete('test_backup_id')
+        self.assertIsNone(retval)
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_delete_fail(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 500
+        mock_requests.delete.return_value = mock_response
+        self.assertRaises(exceptions.ApiClientException, self.b.delete,
+                          'test_backup_id')
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_get_ok(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 200
+        mock_response.json.return_value = {'backup_id': 'qwerqwer'}
+        mock_requests.get.return_value = mock_response
+        retval = self.b.get('test_backup_id')
+        self.assertEqual({'backup_id': 'qwerqwer'}, retval)
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_get_none(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 404
+        mock_requests.get.return_value = mock_response
+        retval = self.b.get('test_backup_id')
+        self.assertIsNone(retval)
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_get_error(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 403
+        mock_requests.get.return_value = mock_response
+        self.assertRaises(exceptions.ApiClientException,
+                          self.b.get, 'test_backup_id')
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_list_ok(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 200
+        backup_list = [{'backup_id_0': 'qwerqwer'},
+                       {'backup_id_1': 'asdfasdf'}]
+        mock_response.json.return_value = {'backups': backup_list}
+        mock_requests.get.return_value = mock_response
+        retval = self.b.list()
+        self.assertEqual(backup_list, retval)
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_list_parameters(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 200
+        backup_list = [{'backup_id_0': 'qwerqwer'},
+                       {'backup_id_1': 'asdfasdf'}]
+        mock_response.json.return_value = {'backups': backup_list}
+        mock_requests.get.return_value = mock_response
+        retval = self.b.list(limit=5,
+                             offset=5,
+                             search={"time_before": 1428529956})
+        mock_requests.get.assert_called_with(
+            'http://testendpoint:9999/v2/tecs/backups/',
+            params={'limit': 5, 'offset': 5},
+            data='{"time_before": 1428529956}',
+            headers={'X-Auth-Token': 'testtoken',
+                     'Content-Type': 'application/json',
+                     'Accept': 'application/json'},
+            verify=True)
+        self.assertEqual(backup_list, retval)
+
+    @mock.patch('freezerclient.v2.managers.backups.requests')
+    def test_list_error(self, mock_requests):
+        mock_response = mock.Mock()
+        mock_response.status_code = 404
+        backup_list = [{'backup_id_0': 'qwerqwer'},
+                       {'backup_id_1': 'asdfasdf'}]
+        mock_response.json.return_value = {'backups': backup_list}
+        mock_requests.get.return_value = mock_response
+        self.assertRaises(exceptions.ApiClientException, self.b.list)