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import os
import random
import socket
import time
import unittest2
import kafka
from kafka.common import *
from fixtures import ZookeeperFixture, KafkaFixture
from testutil import *
class TestKafkaClientIntegration(KafkaIntegrationTestCase):
@classmethod
def setUpClass(cls): # noqa
if not os.environ.get('KAFKA_VERSION'):
return
cls.zk = ZookeeperFixture.instance()
cls.server = KafkaFixture.instance(0, cls.zk.host, cls.zk.port)
@classmethod
def tearDownClass(cls): # noqa
if not os.environ.get('KAFKA_VERSION'):
return
cls.server.close()
cls.zk.close()
@unittest2.skip("This doesn't appear to work on Linux?")
def test_timeout(self):
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_port = get_open_port()
server_socket.bind(('localhost', server_port))
with Timer() as t:
with self.assertRaises((socket.timeout, socket.error)):
conn = kafka.conn.KafkaConnection("localhost", server_port, 1.0)
self.assertGreaterEqual(t.interval, 1.0)
@kafka_versions("all")
def test_consume_none(self):
fetch = FetchRequest(self.topic, 0, 0, 1024)
fetch_resp, = self.client.send_fetch_request([fetch])
self.assertEquals(fetch_resp.error, 0)
self.assertEquals(fetch_resp.topic, self.topic)
self.assertEquals(fetch_resp.partition, 0)
messages = list(fetch_resp.messages)
self.assertEquals(len(messages), 0)
####################
# Offset Tests #
####################
@kafka_versions("0.8.1", "0.8.1.1")
def test_commit_fetch_offsets(self):
req = OffsetCommitRequest(self.topic, 0, 42, "metadata")
(resp,) = self.client.send_offset_commit_request("group", [req])
self.assertEquals(resp.error, 0)
req = OffsetFetchRequest(self.topic, 0)
(resp,) = self.client.send_offset_fetch_request("group", [req])
self.assertEquals(resp.error, 0)
self.assertEquals(resp.offset, 42)
self.assertEquals(resp.metadata, "") # Metadata isn't stored for now
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