Allow constructing 'ManagedZone' instance w/o 'dns_name'.

gcloud/dns/client.py

@@ -95,14 +95,15 @@ def list_zones(self, max_results=None, page_token=None):
                  for resource in resp['managedZones']]
         return zones, resp.get('nextPageToken')
 
-    def zone(self, name, dns_name):
+    def zone(self, name, dns_name=None):
         """Construct a zone bound to this client.
 
         :type name: string
         :param name: Name of the zone.
 
-        :type dns_name: string
-        :param dns_name: DNS name of the zone.
+        :type dns_name: string or :class:`NoneType`
+        :param dns_name: DNS name of the zone.  If not passed, then calls
+                         to :meth:`zone.create` will fail.
 
         :rtype: :class:`gcloud.dns.zone.ManagedZone`
         :returns: a new ``ManagedZone`` instance

gcloud/dns/test_client.py

@@ -17,6 +17,9 @@
 
 class TestClient(unittest2.TestCase):
 
+    PROJECT = 'PROJECT'
+    ZONE_NAME = 'zone-name'
+
     def _getTargetClass(self):
         from gcloud.dns.client import Client
         return Client
@@ -26,17 +29,16 @@ def _makeOne(self, *args, **kw):
 
     def test_ctor(self):
         from gcloud.dns.connection import Connection
-        PROJECT = 'PROJECT'
         creds = _Credentials()
         http = object()
-        client = self._makeOne(project=PROJECT, credentials=creds, http=http)
+        client = self._makeOne(project=self.PROJECT, credentials=creds,
+                               http=http)
         self.assertTrue(isinstance(client.connection, Connection))
         self.assertTrue(client.connection.credentials is creds)
         self.assertTrue(client.connection.http is http)
 
     def test_quotas_defaults(self):
-        PROJECT = 'PROJECT'
-        PATH = 'projects/%s' % PROJECT
+        PATH = 'projects/%s' % (self.PROJECT,)
         MANAGED_ZONES = 1234
         RRS_PER_RRSET = 23
         RRSETS_PER_ZONE = 345
@@ -56,7 +58,7 @@ def test_quotas_defaults(self):
         CONVERTED = dict([(key, int(value))
                           for key, value in DATA['quota'].items()])
         creds = _Credentials()
-        client = self._makeOne(PROJECT, creds)
+        client = self._makeOne(self.PROJECT, creds)
         conn = client.connection = _Connection(DATA)
 
         quotas = client.quotas()
@@ -69,8 +71,7 @@ def test_quotas_defaults(self):
         self.assertEqual(req['path'], '/%s' % PATH)
 
     def test_quotas_w_kind_key(self):
-        PROJECT = 'PROJECT'
-        PATH = 'projects/%s' % PROJECT
+        PATH = 'projects/%s' % (self.PROJECT,)
         MANAGED_ZONES = 1234
         RRS_PER_RRSET = 23
         RRSETS_PER_ZONE = 345
@@ -92,7 +93,7 @@ def test_quotas_w_kind_key(self):
         WITH_KIND = {'quota': DATA['quota'].copy()}
         WITH_KIND['quota']['kind'] = 'dns#quota'
         creds = _Credentials()
-        client = self._makeOne(PROJECT, creds)
+        client = self._makeOne(self.PROJECT, creds)
         conn = client.connection = _Connection(WITH_KIND)
 
         quotas = client.quotas()
@@ -106,14 +107,13 @@ def test_quotas_w_kind_key(self):
 
     def test_list_zones_defaults(self):
         from gcloud.dns.zone import ManagedZone
-        PROJECT = 'PROJECT'
         ID_1 = '123'
         ZONE_1 = 'zone_one'
         DNS_1 = 'one.example.com'
         ID_2 = '234'
         ZONE_2 = 'zone_two'
         DNS_2 = 'two.example.com'
-        PATH = 'projects/%s/managedZones' % PROJECT
+        PATH = 'projects/%s/managedZones' % (self.PROJECT,)
         TOKEN = 'TOKEN'
         DATA = {
             'nextPageToken': TOKEN,
@@ -129,7 +129,7 @@ def test_list_zones_defaults(self):
             ]
         }
         creds = _Credentials()
-        client = self._makeOne(PROJECT, creds)
+        client = self._makeOne(self.PROJECT, creds)
         conn = client.connection = _Connection(DATA)
 
         zones, token = client.list_zones()
@@ -149,14 +149,13 @@ def test_list_zones_defaults(self):
 
     def test_list_zones_explicit(self):
         from gcloud.dns.zone import ManagedZone
-        PROJECT = 'PROJECT'
         ID_1 = '123'
         ZONE_1 = 'zone_one'
         DNS_1 = 'one.example.com'
         ID_2 = '234'
         ZONE_2 = 'zone_two'
         DNS_2 = 'two.example.com'
-        PATH = 'projects/%s/managedZones' % PROJECT
+        PATH = 'projects/%s/managedZones' % (self.PROJECT,)
         TOKEN = 'TOKEN'
         DATA = {
             'managedZones': [
@@ -171,7 +170,7 @@ def test_list_zones_explicit(self):
             ]
         }
         creds = _Credentials()
-        client = self._makeOne(PROJECT, creds)
+        client = self._makeOne(self.PROJECT, creds)
         conn = client.connection = _Connection(DATA)
 
         zones, token = client.list_zones(max_results=3, page_token=TOKEN)
@@ -191,19 +190,27 @@ def test_list_zones_explicit(self):
         self.assertEqual(req['query_params'],
                          {'maxResults': 3, 'pageToken': TOKEN})
 
-    def test_zone(self):
+    def test_zone_w_explicit_dns_name(self):
         from gcloud.dns.zone import ManagedZone
-        PROJECT = 'PROJECT'
-        ZONE_NAME = 'zone-name'
         DNS_NAME = 'test.example.com'
         creds = _Credentials()
-        client = self._makeOne(PROJECT, creds)
-        zone = client.zone(ZONE_NAME, DNS_NAME)
+        client = self._makeOne(self.PROJECT, creds)
+        zone = client.zone(self.ZONE_NAME, DNS_NAME)
         self.assertTrue(isinstance(zone, ManagedZone))
-        self.assertEqual(zone.name, ZONE_NAME)
+        self.assertEqual(zone.name, self.ZONE_NAME)
         self.assertEqual(zone.dns_name, DNS_NAME)
         self.assertTrue(zone._client is client)
 
+    def test_zone_wo_dns_name(self):
+        from gcloud.dns.zone import ManagedZone
+        creds = _Credentials()
+        client = self._makeOne(self.PROJECT, creds)
+        zone = client.zone(self.ZONE_NAME)
+        self.assertTrue(isinstance(zone, ManagedZone))
+        self.assertEqual(zone.name, self.ZONE_NAME)
+        self.assertEqual(zone.dns_name, None)
+        self.assertTrue(zone._client is client)
+
 
 class _Credentials(object):
 

gcloud/dns/test_zone.py

@@ -84,7 +84,23 @@ def _verifyResourceProperties(self, zone, resource):
         self.assertEqual(zone.zone_id, resource.get('id'))
         self.assertEqual(zone.name_server_set, resource.get('nameServerSet'))
 
-    def test_ctor(self):
+    def test_ctor_defaults(self):
+        zone = self._makeOne(self.ZONE_NAME)
+        self.assertEqual(zone.name, self.ZONE_NAME)
+        self.assertEqual(zone.dns_name, None)
+        self.assertTrue(zone._client is None)
+
+        with self.assertRaises(AttributeError):
+            _ = zone.project
+
+        with self.assertRaises(AttributeError):
+            _ = zone.path
+
+        self.assertEqual(zone.zone_id, None)
+        self.assertEqual(zone.created, None)
+        self.assertEqual(zone.description, None)
+
+    def test_ctor_explicit(self):
         client = _Client(self.PROJECT)
         zone = self._makeOne(self.ZONE_NAME, self.DNS_NAME, client)
         self.assertEqual(zone.name, self.ZONE_NAME)
@@ -94,10 +110,8 @@ def test_ctor(self):
         self.assertEqual(
             zone.path,
             '/projects/%s/managedZones/%s' % (self.PROJECT, self.ZONE_NAME))
-
         self.assertEqual(zone.zone_id, None)
         self.assertEqual(zone.created, None)
-
         self.assertEqual(zone.description, None)
 
     def test_from_api_repr_missing_identity(self):

gcloud/dns/zone.py

@@ -30,15 +30,16 @@ class ManagedZone(object):
     :type name: string
     :param name: the name of the zone
 
-    :type dns_name: string
-    :param dns_name: the DNS name of the zone
+    :type dns_name: string or :class:`NoneType`
+    :param dns_name: the DNS name of the zone.  If not passed, then calls
+                     to :meth:`create` will fail.
 
     :type client: :class:`gcloud.dns.client.Client`
     :param client: A client which holds credentials and project configuration
                    for the zone (which requires a project).
     """
 
-    def __init__(self, name, dns_name, client):
+    def __init__(self, name, dns_name=None, client=None):
         self.name = name
         self.dns_name = dns_name
         self._client = client