Merge "Do not catch ConflictError on subscription create"

zaqarclient/queues/v2/subscription.py

@@ -14,7 +14,6 @@
 # limitations under the License.
 
 from zaqarclient.queues.v2 import core
-from zaqarclient.transport import errors
 
 
 class Subscription(object):
@@ -45,16 +44,12 @@ class Subscription(object):
                                  'ttl': self.ttl,
                                  'options': self.options
                                  }
-            try:
             subscription = core.subscription_create(trans, req,
                                                     self.queue_name,
                                                     subscription_data)
 
             if subscription and 'subscription_id' in subscription:
                 self.id = subscription['subscription_id']
-            except errors.ConflictError:
-                # ConflictError means the subscription already exists.
-                print('The subscriber has been existed already.')
 
         if self.id:
             sub = core.subscription_get(trans, req, self.queue_name, self.id)

zaqarclient/tests/queues/subscriptions.py

@@ -46,6 +46,19 @@ class QueuesV2SubscriptionUnitTest(base.QueuesTestBase):
             self.assertEqual(3600, subscription.ttl)
             self.assertEqual('fake_id', subscription.id)
 
+    def test_subscription_create_duplicate_throws_conflicterror(self):
+        subscription_data = {'subscriber': 'http://trigger.me',
+                             'ttl': 3600}
+
+        with mock.patch.object(self.transport, 'send',
+                               autospec=True) as send_method:
+
+            create_resp = response.Response(None, None, status_code=409)
+            send_method.return_value = create_resp
+
+            self.assertRaises(errors.ConflictError, self.client.subscription,
+                              'beijing', **subscription_data)
+
     def test_subscription_update(self):
         subscription_data = {'subscriber': 'http://trigger.me',
                              'ttl': 3600}
@@ -187,6 +200,11 @@ class QueuesV2SubscriptionFunctionalTest(base.QueuesTestBase):
         self.assertEqual('http://trigger.he', self.subscription_2.subscriber)
         self.assertEqual(7200, self.subscription_2.ttl)
 
+    def test_subscription_create_duplicate_throws_conflicterror(self):
+        subscription_data_1 = {'subscriber': 'http://trigger.me', 'ttl': 3600}
+        self.assertRaises(errors.ConflictError, self.client.subscription,
+                          'beijing', **subscription_data_1)
+
     def test_subscription_update(self):
         sub = self.client.subscription(self.queue_name, auto_create=False,
                                        **{'id': self.subscription_1.id})