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88783f9632
* Allow Kafka producer headers to be dict or list * modify kafka context getter helper methods to work on dict and list --------- Co-authored-by: Shalev Roda <65566801+shalevr@users.noreply.github.com> Co-authored-by: Srikanth Chekuri <srikanth.chekuri92@gmail.com>
107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
# Copyright The OpenTelemetry Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# pylint: disable=no-name-in-module
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from unittest import TestCase
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from confluent_kafka import Consumer, Producer
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from opentelemetry.instrumentation.confluent_kafka import (
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ConfluentKafkaInstrumentor,
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ProxiedConsumer,
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ProxiedProducer,
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)
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from opentelemetry.instrumentation.confluent_kafka.utils import (
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KafkaContextGetter,
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KafkaContextSetter,
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)
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class TestConfluentKafka(TestCase):
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def test_instrument_api(self) -> None:
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instrumentation = ConfluentKafkaInstrumentor()
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producer = Producer({"bootstrap.servers": "localhost:29092"})
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producer = instrumentation.instrument_producer(producer)
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self.assertEqual(producer.__class__, ProxiedProducer)
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producer = instrumentation.uninstrument_producer(producer)
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self.assertEqual(producer.__class__, Producer)
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producer = Producer({"bootstrap.servers": "localhost:29092"})
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producer = instrumentation.instrument_producer(producer)
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self.assertEqual(producer.__class__, ProxiedProducer)
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producer = instrumentation.uninstrument_producer(producer)
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self.assertEqual(producer.__class__, Producer)
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consumer = Consumer(
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{
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"bootstrap.servers": "localhost:29092",
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"group.id": "mygroup",
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"auto.offset.reset": "earliest",
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}
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)
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consumer = instrumentation.instrument_consumer(consumer)
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self.assertEqual(consumer.__class__, ProxiedConsumer)
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consumer = instrumentation.uninstrument_consumer(consumer)
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self.assertEqual(consumer.__class__, Consumer)
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def test_consumer_commit_method_exists(self) -> None:
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instrumentation = ConfluentKafkaInstrumentor()
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consumer = Consumer(
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{
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"bootstrap.servers": "localhost:29092",
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"group.id": "mygroup",
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"auto.offset.reset": "earliest",
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}
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)
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consumer = instrumentation.instrument_consumer(consumer)
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self.assertEqual(consumer.__class__, ProxiedConsumer)
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self.assertTrue(hasattr(consumer, "commit"))
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def test_context_setter(self) -> None:
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context_setter = KafkaContextSetter()
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carrier_dict = {"key1": "val1"}
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context_setter.set(carrier_dict, "key2", "val2")
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self.assertGreaterEqual(
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carrier_dict.items(), {"key2": "val2".encode()}.items()
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)
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carrier_list = [("key1", "val1")]
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context_setter.set(carrier_list, "key2", "val2")
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self.assertTrue(("key2", "val2".encode()) in carrier_list)
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def test_context_getter(self) -> None:
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context_setter = KafkaContextSetter()
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context_getter = KafkaContextGetter()
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carrier_dict = {}
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context_setter.set(carrier_dict, "key1", "val1")
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self.assertEqual(context_getter.get(carrier_dict, "key1"), ["val1"])
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self.assertEqual(["key1"], context_getter.keys(carrier_dict))
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carrier_list = []
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context_setter.set(carrier_list, "key1", "val1")
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self.assertEqual(context_getter.get(carrier_list, "key1"), ["val1"])
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self.assertEqual(["key1"], context_getter.keys(carrier_list))
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