Removed unused function and improved Zone Master coverage

- Removed to_list as it is implemented the same way in the base class.

Change-Id: I74558bd4b1ca4effdbd2475ff7f08a5072e1e44f

designate/objects/zone_master.py

@@ -13,7 +13,7 @@
 # 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 oslo_versionedobjects import base as ovoo_base
+
 
 from designate.objects import base
 from designate.objects import fields
@@ -60,22 +60,8 @@ class ZoneMasterList(base.ListObjectMixin, base.DesignateObject):
 
         return instance
 
-    def to_list(self):
-
-        list_ = []
-
-        for item in self.objects:
-            if isinstance(item, ovoo_base.ObjectListBase):
-                list_.append(item.to_list())
-            elif isinstance(item, base.DesignateObject):
-                list_.append(item.to_dict())
-            else:
-                list_.append(item)
-
-        return list_
-
     def to_data(self):
-        zone_master_list = []
+        zone_masters = []
         for item in self.objects:
-            zone_master_list.append(item.to_data())
-        return zone_master_list
+            zone_masters.append(item.to_data())
+        return zone_masters

designate/tests/unit/objects/test_zone_master.py

@@ -0,0 +1,72 @@
+# 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 oslotest.base
+
+from designate import objects
+
+
+class ZoneMasterTest(oslotest.base.BaseTestCase):
+    def test_zone_master_from_data(self):
+        zone_master = objects.ZoneMaster.from_data('192.0.2.2:5354')
+        self.assertEqual('192.0.2.2', zone_master.host)
+        self.assertEqual(5354, zone_master.port)
+
+    def test_zone_master_to_data(self):
+        zone_master = objects.ZoneMaster.from_data('192.0.2.2:5354')
+
+        self.assertEqual('192.0.2.2:5354', zone_master.to_data())
+
+    def test_zone_masters_from_list(self):
+        zone_masters = objects.ZoneMasterList.from_list([
+            {'host': '192.0.2.1', 'port': 5354, },
+            {'host': '192.0.2.2', 'port': 5354, },
+            {'host': '192.0.2.100', 'port': 5354, },
+        ])
+
+        self.assertEqual(3, len(zone_masters))
+
+        for zone_master in zone_masters:
+            self.assertIn('192.0.2.', zone_master.host)
+            self.assertEqual(5354, zone_master.port)
+
+    def test_zone_masters_to_list(self):
+        zone_masters_payload = [
+            {'host': '192.0.2.1', 'port': 53, },
+            {'host': '192.0.2.100', 'port': 5354, },
+        ]
+
+        zone_masters = objects.ZoneMasterList.from_list(zone_masters_payload)
+
+        self.assertEqual(2, len(zone_masters))
+
+        for zone_master in zone_masters.to_list():
+            self.assertIn(zone_master, zone_masters_payload)
+
+    def test_zone_masters_to_data(self):
+        expected_results = [
+            '192.0.2.1:53',
+            '192.0.2.2:5354'
+        ]
+
+        zone_masters = [
+            {'host': '192.0.2.1', 'port': 53, },
+            {'host': '192.0.2.2', 'port': 5354, },
+        ]
+
+        zone_masters = objects.ZoneMasterList.from_list(zone_masters)
+
+        self.assertEqual(2, len(zone_masters))
+
+        for zone_master in zone_masters.to_data():
+            self.assertIn(zone_master, expected_results)