Update PowerDNS tests and fixtures for NULL SRV records

tests/fixtures/powerdns-full-data.json

@@ -59,6 +59,30 @@
             "ttl": 300,
             "type": "A"
         },
+        {
+            "comments": [],
+            "name": "_imap._tcp.unit.tests.",
+            "records": [
+                {
+                    "content": "0 0 0 .",
+                    "disabled": false
+                }
+            ],
+            "ttl": 600,
+            "type": "SRV"
+        },
+        {
+            "comments": [],
+            "name": "_pop3._tcp.unit.tests.",
+            "records": [
+                {
+                    "content": "0 0 0 .",
+                    "disabled": false
+                }
+            ],
+            "ttl": 600,
+            "type": "SRV"
+        },
         {
             "comments": [],
             "name": "_srv._tcp.unit.tests.",

tests/test_octodns_provider_powerdns.py

@@ -186,7 +186,7 @@ class TestPowerDnsProvider(TestCase):
         source = YamlProvider('test', join(dirname(__file__), 'config'))
         source.populate(expected)
         expected_n = len(expected.records) - 3
-        self.assertEquals(16, expected_n)
+        self.assertEquals(18, expected_n)
 
         # No diffs == no changes
         with requests_mock() as mock:
@@ -194,7 +194,7 @@ class TestPowerDnsProvider(TestCase):
 
             zone = Zone('unit.tests.', [])
             provider.populate(zone)
-            self.assertEquals(16, len(zone.records))
+            self.assertEquals(18, len(zone.records))
             changes = expected.changes(zone, provider)
             self.assertEquals(0, len(changes))
 
@@ -291,7 +291,7 @@ class TestPowerDnsProvider(TestCase):
         expected = Zone('unit.tests.', [])
         source = YamlProvider('test', join(dirname(__file__), 'config'))
         source.populate(expected)
-        self.assertEquals(19, len(expected.records))
+        self.assertEquals(21, len(expected.records))
 
         # A small change to a single record
         with requests_mock() as mock: