Add some unit tests for cloudkitty/api/v1

Add unit tests for cloudkitty/api/types to test UuidType and Multi-
Type and for cloudkitty/datamodels/report to test SummaryModel
initialization.

Change-Id: I53b44da7d4d5e85afc079a88c8f7b06f40905aae

cloudkitty/tests/api/v1/test_summary.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Objectif Libre
+#
+#    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.
+#
+"""Test SummaryModel objects."""
+
+from oslotest import base
+
+from cloudkitty.api.v1.datamodels import report
+
+
+class TestSummary(base.BaseTestCase):
+
+    def setUp(self):
+        super(TestSummary, self).setUp()
+
+    def test_nulls(self):
+        s = report.SummaryModel(begin=None,
+                                end=None,
+                                tenant_id=None,
+                                res_type=None,
+                                rate=None)
+        self.assertIsNone(s.begin)
+        self.assertIsNone(s.end)
+        self.assertEqual(s.tenant_id, "ALL")
+        self.assertEqual(s.res_type, "ALL")
+        self.assertEqual(s.rate, "0")

cloudkitty/tests/api/v1/test_types.py

@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Objectif Libre
+#
+#    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.
+#
+"""Test cloudkitty/api/v1/types."""
+
+from oslotest import base
+from wsme import types as wtypes
+
+from cloudkitty.api.v1 import types
+
+
+class TestTypes(base.BaseTestCase):
+
+    def setUp(self):
+        super(TestTypes, self).setUp()
+        self.uuidtype = types.UuidType
+        self.multitype = types.MultiType(wtypes.text, int, float, dict)
+
+    def test_valid_uuid_values(self):
+        valid_values = ['7977999e-2e25-11e6-a8b2-df30b233ffcb',
+                        'ac55b000-a05b-4832-b2ff-265a034886ab',
+                        '39dbd39d-f663-4444-a795-fb19d81af136']
+        for valid_value in valid_values:
+            self.uuidtype.validate(valid_value)
+
+    def test_invalid_uuid_values(self):
+        invalid_values = ['dxwegycw', '1234567', '#@%^&$*!']
+        for invalid_value in invalid_values:
+            self.assertRaises(ValueError, self.uuidtype.validate,
+                              invalid_value)
+
+    def test_valid_multi_values(self):
+        valid_values = ['string_value', 123, 23.4, {'key': 'value'}]
+        for valid_value in valid_values:
+            self.multitype.validate(valid_value)
+
+    def test_invalid_multi_values(self):
+        invalid_values = [[1, 2, 3], ('a', 'b', 'c')]
+        for invalid_value in invalid_values:
+            self.assertRaises(ValueError, self.multitype.validate,
+                              invalid_value)