add tests for versionutils

Change-Id: Ie7648876115baff2e9e6debba0c1cc94a2d10896
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

openstack_releases/tests/test_versionutils.py

@@ -0,0 +1,51 @@
+# All Rights Reserved.
+#
+#    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.
+
+from oslotest import base
+
+from openstack_releases import versionutils
+
+
+class TestValidateVersion(base.BaseTestCase):
+
+    def test_valid_std(self):
+        errors = list(versionutils.validate_version('1.2.3'))
+        self.assertEqual(0, len(errors))
+
+    def test_invalid_std(self):
+        errors = list(versionutils.validate_version('1.2.3.4'))
+        self.assertEqual(1, len(errors))
+
+    def test_empty_std(self):
+        errors = list(versionutils.validate_version(''))
+        self.assertEqual(1, len(errors))
+
+    def test_valid_xstatic(self):
+        errors = list(versionutils.validate_version('1.2.3.4',
+                                                    release_type='xstatic'))
+        self.assertEqual(0, len(errors))
+
+    def test_invalid_release_type(self):
+        errors = list(versionutils.validate_version('1.2.3',
+                                                    release_type='nonesuch'))
+        self.assertEqual(1, len(errors))
+
+    def test_pre_not_allowed(self):
+        errors = list(versionutils.validate_version('1.2.3.0rc1',
+                                                    pre_ok=False))
+        self.assertEqual(1, len(errors))
+
+    def test_pre_ok(self):
+        errors = list(versionutils.validate_version('1.2.3.0rc1'))
+        self.assertEqual(0, len(errors))