def test_unsubscribe_any_other_exception(self, zk):
zk_obj = zk.return_value
zk_obj.delete_topic_partitions.side_effect = ZookeeperError("Boom!")
unsubscriber = ZookeeperUnsubscriber(zk_obj)
with pytest.raises(ZookeeperError):
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
[0, 1, 2],
self.topics_partitions,
)
def test_unsubscribe_any_other_exception(self, zk):
zk_obj = zk.return_value
zk_obj.delete_topic_partitions.side_effect = ZookeeperError("Boom!")
unsubscriber = ZookeeperUnsubscriber(zk_obj)
with pytest.raises(ZookeeperError):
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
[0, 1, 2],
self.topics_partitions,
)
def test_unsubscribe_no_node_error(self, zk):
zk_obj = zk.return_value
zk_obj.delete_topic_partitions.side_effect = NoNodeError("Boom!")
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
[0, 1, 2],
self.topics_partitions,
)
assert zk_obj.delete_topic_partitions.called
def test_unsubscribe_no_node_error(self, zk):
zk_obj = zk.return_value
zk_obj.delete_topic_partitions.side_effect = NoNodeError("Boom!")
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
[0, 1, 2],
self.topics_partitions,
)
assert zk_obj.delete_topic_partitions.called
def test_unsubscribe_wipe_default_partitions(self, zk):
zk_obj = zk.return_value
zk_obj.get_my_subscribed_partitions.return_value = []
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
None,
self.topics_partitions,
)
assert zk_obj.delete_topic_partitions.call_count == 0
assert zk_obj.delete_topic.call_args_list == [
mock.call('some_group', 'topic1'),
]
def test_unsubscribe_wipe_default_partitions(self, zk):
zk_obj = zk.return_value
zk_obj.get_my_subscribed_partitions.return_value = []
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
None,
self.topics_partitions,
)
assert zk_obj.delete_topic_partitions.call_count == 0
assert zk_obj.delete_topic.call_args_list == [
mock.call('some_group', 'topic1'),
]
def test_unsubscribe_some_topics_disregard_partitions(self, zk):
zk_obj = zk.return_value
zk_obj.get_my_subscribed_partitions.return_value = []
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topics(
'some_group',
['topic1', 'topic3'],
[0, 1],
self.topics_partitions,
)
assert zk_obj.delete_topic_partitions.call_count == 0
assert sorted(zk_obj.delete_topic.call_args_list) == sorted(
[
mock.call('some_group', 'topic1'),
mock.call('some_group', 'topic3'),
],
)
def test_unsubscribe_wipe_all_partitions(self, zk):
zk_obj = zk.return_value
zk_obj.get_my_subscribed_partitions.return_value = []
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
[0, 1, 2],
self.topics_partitions,
)
calls = [
mock.call(
'some_group',
'topic1',
[0, 1, 2],
),
]
assert zk_obj.delete_topic_partitions.call_args_list == calls
assert zk_obj.delete_topic.call_args_list == [
mock.call('some_group', 'topic1'),
]
def test_unsubscribe_some_partitions_left(self, zk):
zk_obj = zk.return_value
zk_obj.get_my_subscribed_partitions.return_value = [3]
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
[0, 1, 2],
self.topics_partitions,
)
calls = [
mock.call(
'some_group',
'topic1',
[0, 1, 2],
),
]
assert zk_obj.delete_topic_partitions.call_args_list == calls
# Delete topic should not be called because the group is still
# subscribed to some topic partitions
assert not zk_obj.delete_topic.called
def test_unsubscribe_wipe_all_partitions(self, zk):
zk_obj = zk.return_value
zk_obj.get_my_subscribed_partitions.return_value = []
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
[0, 1, 2],
self.topics_partitions,
)
calls = [
mock.call(
'some_group',
'topic1',
[0, 1, 2],
),
]
assert zk_obj.delete_topic_partitions.call_args_list == calls
assert zk_obj.delete_topic.call_args_list == [
mock.call('some_group', 'topic1'),
]
def test_unsubscribe_some_partitions_left(self, zk):
zk_obj = zk.return_value
zk_obj.get_my_subscribed_partitions.return_value = [3]
unsubscriber = ZookeeperUnsubscriber(zk_obj)
unsubscriber.unsubscribe_topic(
'some_group',
'topic1',
[0, 1, 2],
self.topics_partitions,
)
calls = [
mock.call(
'some_group',
'topic1',
[0, 1, 2],
),
]
assert zk_obj.delete_topic_partitions.call_args_list == calls
# Delete topic should not be called because the group is still
# subscribed to some topic partitions
assert not zk_obj.delete_topic.called