openstack/deb-python-kafka
Code Issues Proposed changes

Add test for correlation_id rollover

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Dana Powers
2015-03-29 18:52:12 -07:00
parent a4b439141b
commit 1313388662
1 changed files with 8 additions and 0 deletions
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8
test/test_client.py
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@@ -401,3 +401,11 @@ class TestKafkaClient(unittest.TestCase):
with self.assertRaises(ConnectionError):
KafkaConnection("nowhere", 1234, 1.0)
self.assertGreaterEqual(t.interval, 1.0)
def test_correlation_rollover(self):
with patch.object(KafkaClient, 'load_metadata_for_topics'):
big_num = 2**31 - 3
client = KafkaClient(hosts=[], correlation_id=big_num)
self.assertEqual(big_num + 1, client._next_id())
self.assertEqual(big_num + 2, client._next_id())
self.assertEqual(0, client._next_id())