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import pytest
import kafka.admin
from kafka.errors import IllegalArgumentError
def test_config_resource():
with pytest.raises(KeyError):
bad_resource = kafka.admin.ConfigResource('something', 'foo')
good_resource = kafka.admin.ConfigResource('broker', 'bar')
assert good_resource.resource_type == kafka.admin.ConfigResourceType.BROKER
assert good_resource.name == 'bar'
assert good_resource.configs is None
good_resource = kafka.admin.ConfigResource(kafka.admin.ConfigResourceType.TOPIC, 'baz', {'frob': 'nob'})
assert good_resource.resource_type == kafka.admin.ConfigResourceType.TOPIC
assert good_resource.name == 'baz'
assert good_resource.configs == {'frob': 'nob'}
def test_new_partitions():
good_partitions = kafka.admin.NewPartitions(6)
assert good_partitions.total_count == 6
assert good_partitions.new_assignments is None
good_partitions = kafka.admin.NewPartitions(7, [[1, 2, 3]])
assert good_partitions.total_count == 7
assert good_partitions.new_assignments == [[1, 2, 3]]
def test_new_topic():
with pytest.raises(IllegalArgumentError):
bad_topic = kafka.admin.NewTopic('foo', -1, -1)
with pytest.raises(IllegalArgumentError):
bad_topic = kafka.admin.NewTopic('foo', 1, -1)
with pytest.raises(IllegalArgumentError):
bad_topic = kafka.admin.NewTopic('foo', 1, 1, {1: [1, 1, 1]})
good_topic = kafka.admin.NewTopic('foo', 1, 2)
assert good_topic.name == 'foo'
assert good_topic.num_partitions == 1
assert good_topic.replication_factor == 2
assert good_topic.replica_assignments == {}
assert good_topic.topic_configs == {}
good_topic = kafka.admin.NewTopic('bar', -1, -1, {1: [1, 2, 3]}, {'key': 'value'})
assert good_topic.name == 'bar'
assert good_topic.num_partitions == -1
assert good_topic.replication_factor == -1
assert good_topic.replica_assignments == {1: [1, 2, 3]}
assert good_topic.topic_configs == {'key': 'value'}
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