Merge "Improved Zone Lock coverage"

3 files changed, 111 insertions, 3 deletions

diff --git a/designate/common/decorators/lock.py b/designate/common/decorators/lock.py
index f633fa4d..97010492 100644
--- a/designate/common/decorators/lock.py
+++ b/designate/common/decorators/lock.py
@@ -52,7 +52,7 @@ def extract_zone_id(args, kwargs):
         for arg in itertools.chain(args, kwargs.values()):
             if not isinstance(arg, objects.DesignateObject):
                 continue
-            if isinstance(arg, objects.Zone):
+            elif isinstance(arg, objects.Zone):
                 zone_id = arg.id
                 if zone_id:
                     break
@@ -68,8 +68,6 @@ def extract_zone_id(args, kwargs):
         arg = args[1]
         if isinstance(arg, str):
             zone_id = arg
-        elif isinstance(zone_id, objects.Zone):
-            zone_id = arg.id
 
     return zone_id
 
diff --git a/designate/tests/unit/common/__init__.py b/designate/tests/unit/common/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/designate/tests/unit/common/__init__.py
diff --git a/designate/tests/unit/common/test_zone_lock.py b/designate/tests/unit/common/test_zone_lock.py
new file mode 100644
index 00000000..e2d7f4b1
--- /dev/null
+++ b/designate/tests/unit/common/test_zone_lock.py
@@ -0,0 +1,110 @@
+# 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 unittest import mock
+
+import oslotest.base
+
+from designate.common.decorators import lock
+from designate import objects
+
+
+class TestExtractZoneId(oslotest.base.BaseTestCase):
+    def setUp(self):
+        super(TestExtractZoneId, self).setUp()
+
+    def test_extract_zone_id_empty(self):
+        self.assertIsNone(lock.extract_zone_id([], {}))
+
+    def test_extract_zone_id_no_valid_objects(self):
+        self.assertIsNone(
+            lock.extract_zone_id([], {
+                'ptr': objects.PTRList(), 'a': objects.AList()})
+        )
+
+    def test_extract_zone_id_kwargs(self):
+        self.assertEqual(
+            'test',
+            lock.extract_zone_id([], {'zone_id': 'test'})
+        )
+        self.assertEqual(
+            'test',
+            lock.extract_zone_id([], {'zone': mock.Mock(id='test')})
+        )
+        self.assertEqual(
+            'test',
+            lock.extract_zone_id([], {'recordset': mock.Mock(zone_id='test')})
+        )
+        self.assertEqual(
+            'test',
+            lock.extract_zone_id([], {'record': mock.Mock(zone_id='test')})
+        )
+
+    def test_extract_zone_id_from_zone(self):
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id(['a', 'b', 'c'], {'x': objects.Zone(id=123)})
+        )
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id([objects.Zone(id=123)], {})
+        )
+
+    def test_extract_zone_id_from_recordset(self):
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id([], {'x': objects.RecordSet(zone_id=123)})
+        )
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id([objects.RecordSet(zone_id=123)], {})
+        )
+
+    def test_extract_zone_id_from_record(self):
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id([], {'x': objects.Record(zone_id=123)})
+        )
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id([objects.Record(zone_id=123)], {})
+        )
+
+    def test_extract_zone_id_from_zone_transfer_request(self):
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id(
+                [], {'x': objects.ZoneTransferRequest(zone_id=123)})
+        )
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id(
+                [objects.ZoneTransferRequest(zone_id=123)], {})
+        )
+
+    def test_extract_zone_id_from_zone_transfer_accept(self):
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id(
+                [], {'x': objects.ZoneTransferAccept(zone_id=123)})
+        )
+        self.assertEqual(
+            '123',
+            lock.extract_zone_id([objects.ZoneTransferAccept(zone_id=123)], {})
+        )
+
+    def test_extract_zone_id_from_second_argument(self):
+        self.assertEqual('456', lock.extract_zone_id(['123', '456'], {}))
+
+    def test_extract_zone_id_when_second_argument_is_a_zone(self):
+        self.assertEqual(
+            '456', lock.extract_zone_id(['123', objects.Zone(id=456)], {})
+        )