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from mock import patch
from . import unittest
from kafka.client_async import KafkaClient
from kafka.common import BrokerMetadata
from kafka.conn import ConnectionStates
from kafka.future import Future
from kafka.protocol.metadata import MetadataResponse, MetadataRequest
class TestAsyncKafkaClient(unittest.TestCase):
def test_init(self):
with patch.object(KafkaClient, '_bootstrap') as bootstrap:
KafkaClient()
bootstrap.assert_called_with([('localhost', 9092)])
other_test_cases = [
('foobar:1234', [('foobar', 1234)]),
('fizzbuzz', [('fizzbuzz', 9092)]),
('foo:12,bar:34', [('foo', 12), ('bar', 34)]),
(['fizz:56', 'buzz'], [('fizz', 56), ('buzz', 9092)])
]
for arg, test in other_test_cases:
KafkaClient(bootstrap_servers=arg)
# host order is randomized internally, so resort before testing
(hosts,), _ = bootstrap.call_args
assert sorted(hosts) == sorted(test)
@patch('kafka.client_async.BrokerConnection')
def test_bootstrap(self, conn):
conn.return_value = conn
conn.state = ConnectionStates.CONNECTED
conn.send.return_value = Future().success(MetadataResponse(
[(0, 'foo', 12), (1, 'bar', 34)], []))
cli = KafkaClient()
conn.assert_called_once_with('localhost', 9092, **cli.config)
conn.connect.assert_called_with()
conn.send.assert_called_once_with(MetadataRequest([]))
assert cli._bootstrap_fails == 0
assert cli.cluster.brokers() == set([BrokerMetadata(0, 'foo', 12),
BrokerMetadata(1, 'bar', 34)])
conn.state = ConnectionStates.DISCONNECTED
cli = KafkaClient()
conn.connect.assert_called_with()
conn.close.assert_called_with()
assert cli._bootstrap_fails == 1
def test_can_connect(self):
pass
def test_initiate_connect(self):
pass
def test_finish_connect(self):
pass
def test_ready(self):
pass
def test_close(self):
pass
def test_is_disconnected(self):
pass
def test_is_ready(self):
pass
def test_can_send_request(self):
pass
def test_send(self):
pass
def test_poll(self):
pass
def test__poll(self):
pass
def test_in_flight_request_count(self):
pass
def test_least_loaded_node(self):
pass
def test_set_topics(self):
pass
def test_maybe_refresh_metadata(self):
pass
def test_schedule(self):
pass
def test_unschedule(self):
pass
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