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#!/usr/bin/env python
import pytest
from confluent_kafka.admin import AdminClient, NewTopic, NewPartitions, ConfigResource
from confluent_kafka import KafkaException, KafkaError, libversion
import confluent_kafka
import concurrent.futures
def test_types():
ConfigResource(confluent_kafka.admin.RESOURCE_BROKER, "2")
ConfigResource("broker", "2")
ConfigResource(confluent_kafka.admin.RESOURCE_GROUP, "mygroup")
ConfigResource(confluent_kafka.admin.RESOURCE_TOPIC, "")
with pytest.raises(ValueError):
ConfigResource("doesnt exist", "hi")
with pytest.raises(ValueError):
ConfigResource(confluent_kafka.admin.RESOURCE_TOPIC, None)
@pytest.mark.skipif(libversion()[1] < 0x000b0500,
reason="AdminAPI requires librdkafka >= v0.11.5")
def test_basic_api():
""" Basic API tests, these wont really do anything since there is no
broker configured. """
with pytest.raises(TypeError):
a = AdminClient()
a = AdminClient({"socket.timeout.ms": 10})
a.poll(0.001)
try:
a.list_topics(timeout=0.2)
except KafkaException as e:
assert e.args[0].code() in (KafkaError._TIMED_OUT, KafkaError._TRANSPORT)
try:
a.list_groups(timeout=0.2)
except KafkaException as e:
assert e.args[0].code() in (KafkaError._TIMED_OUT, KafkaError._TRANSPORT)
@pytest.mark.skipif(libversion()[1] < 0x000b0500,
reason="AdminAPI requires librdkafka >= v0.11.5")
def test_create_topics_api():
""" create_topics() tests, these wont really do anything since there is no
broker configured. """
a = AdminClient({"socket.timeout.ms": 10})
f = a.create_topics([NewTopic("mytopic", 3, 2)],
validate_only=True)
# ignore the result
with pytest.raises(Exception):
a.create_topics(None)
with pytest.raises(Exception):
a.create_topics("mytopic")
with pytest.raises(Exception):
a.create_topics(["mytopic"])
with pytest.raises(Exception):
a.create_topics([None, "mytopic"])
with pytest.raises(Exception):
a.create_topics([None, NewTopic("mytopic", 1, 2)])
fs = a.create_topics([NewTopic("mytopic", 3, 2)])
with pytest.raises(KafkaException):
for f in concurrent.futures.as_completed(iter(fs.values())):
f.result(timeout=1)
fs = a.create_topics([NewTopic("mytopic", 3,
replica_assignment=[[10, 11], [0, 1, 2], [15, 20]],
config={"some": "config"})])
with pytest.raises(KafkaException):
for f in concurrent.futures.as_completed(iter(fs.values())):
f.result(timeout=1)
fs = a.create_topics([NewTopic("mytopic", 3, 2),
NewTopic("othertopic", 1, 10),
NewTopic("third", 500, 1, config={"more": "config",
"anint": 13,
"config2": "val"})],
validate_only=True,
request_timeout=0.5,
operation_timeout=300.1)
for f in concurrent.futures.as_completed(iter(fs.values())):
e = f.exception(timeout=1)
assert isinstance(e, KafkaException)
assert e.args[0].code() == KafkaError._TIMED_OUT
with pytest.raises(TypeError):
a.create_topics([NewTopic("mytopic", 3, 2)],
validate_only="maybe")
with pytest.raises(ValueError):
a.create_topics([NewTopic("mytopic", 3, 2)],
validate_only=False,
request_timeout=-5)
with pytest.raises(ValueError):
a.create_topics([NewTopic("mytopic", 3, 2)],
operation_timeout=-4.12345678)
with pytest.raises(TypeError):
a.create_topics([NewTopic("mytopic", 3, 2)],
unknown_operation="it is")
with pytest.raises(TypeError):
a.create_topics([NewTopic("mytopic", 3, 2,
config=["fails", "because not a dict"])])
@pytest.mark.skipif(libversion()[1] < 0x000b0500,
reason="AdminAPI requires librdkafka >= v0.11.5")
def test_delete_topics_api():
""" delete_topics() tests, these wont really do anything since there is no
broker configured. """
a = AdminClient({"socket.timeout.ms": 10})
fs = a.delete_topics(["mytopic"])
# ignore the result
with pytest.raises(Exception):
a.delete_topics(None)
with pytest.raises(Exception):
a.delete_topics("mytopic")
with pytest.raises(Exception):
a.delete_topics([])
with pytest.raises(ValueError):
a.delete_topics([None, "mytopic"])
fs = a.delete_topics(["mytopic", "other"])
with pytest.raises(KafkaException):
for f in concurrent.futures.as_completed(iter(fs.values())):
f.result(timeout=1)
fs = a.delete_topics(["mytopic", "othertopic", "third"],
request_timeout=0.5,
operation_timeout=300.1)
for f in concurrent.futures.as_completed(iter(fs.values())):
e = f.exception(timeout=1)
assert isinstance(e, KafkaException)
assert e.args[0].code() == KafkaError._TIMED_OUT
with pytest.raises(TypeError):
a.delete_topics(["mytopic"],
validate_only="maybe")
@pytest.mark.skipif(libversion()[1] < 0x000b0500,
reason="AdminAPI requires librdkafka >= v0.11.5")
def test_create_partitions_api():
""" create_partitions() tests, these wont really do anything since there
is no broker configured. """
a = AdminClient({"socket.timeout.ms": 10})
fs = a.create_partitions([NewPartitions("mytopic", 50)])
# ignore the result
with pytest.raises(TypeError):
a.create_partitions(None)
with pytest.raises(Exception):
a.create_partitions("mytopic")
with pytest.raises(Exception):
a.create_partitions([])
with pytest.raises(Exception):
a.create_partitions([None, NewPartitions("mytopic", 2)])
fs = a.create_partitions([NewPartitions("mytopic", 100),
NewPartitions("other", 3,
replica_assignment=[[10, 11], [15, 20]])])
with pytest.raises(KafkaException):
for f in concurrent.futures.as_completed(iter(fs.values())):
f.result(timeout=1)
fs = a.create_partitions([NewPartitions("mytopic", 2),
NewPartitions("othertopic", 10),
NewPartitions("third", 55,
replica_assignment=[[1, 2, 3, 4, 5, 6, 7], [2]])],
validate_only=True,
request_timeout=0.5,
operation_timeout=300.1)
for f in concurrent.futures.as_completed(iter(fs.values())):
e = f.exception(timeout=1)
assert isinstance(e, KafkaException)
assert e.args[0].code() == KafkaError._TIMED_OUT
@pytest.mark.skipif(libversion()[1] < 0x000b0500,
reason="AdminAPI requires librdkafka >= v0.11.5")
def test_describe_configs_api():
""" describe_configs() tests, these wont really do anything since there
is no broker configured. """
a = AdminClient({"socket.timeout.ms": 10})
fs = a.describe_configs([ConfigResource(confluent_kafka.admin.RESOURCE_BROKER, "3")])
# ignore the result
with pytest.raises(Exception):
a.describe_configs(None)
with pytest.raises(Exception):
a.describe_configs("something")
with pytest.raises(Exception):
a.describe_configs([])
with pytest.raises(ValueError):
a.describe_configs([None, ConfigResource(confluent_kafka.admin.RESOURCE_TOPIC, "mytopic")])
fs = a.describe_configs([ConfigResource(confluent_kafka.admin.RESOURCE_TOPIC, "mytopic"),
ConfigResource(confluent_kafka.admin.RESOURCE_GROUP, "mygroup")],
request_timeout=0.123)
with pytest.raises(KafkaException):
for f in concurrent.futures.as_completed(iter(fs.values())):
f.result(timeout=1)
@pytest.mark.skipif(libversion()[1] < 0x000b0500,
reason="AdminAPI requires librdkafka >= v0.11.5")
def test_alter_configs_api():
""" alter_configs() tests, these wont really do anything since there
is no broker configured. """
a = AdminClient({"socket.timeout.ms": 10})
fs = a.alter_configs([ConfigResource(confluent_kafka.admin.RESOURCE_BROKER, "3",
set_config={"some": "config"})])
# ignore the result
with pytest.raises(Exception):
a.alter_configs(None)
with pytest.raises(Exception):
a.alter_configs("something")
with pytest.raises(ValueError):
a.alter_configs([])
fs = a.alter_configs([ConfigResource("topic", "mytopic",
set_config={"set": "this",
"and": "this"}),
ConfigResource(confluent_kafka.admin.RESOURCE_GROUP,
"mygroup")],
request_timeout=0.123)
with pytest.raises(KafkaException):
for f in concurrent.futures.as_completed(iter(fs.values())):
f.result(timeout=1)
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