opentelemetry-python-contrib/instrumentation/opentelemetry-instrumentati.../tests/test_utils.py

391 lines
13 KiB
Python

# Copyright The OpenTelemetry Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# pylint: disable=unnecessary-dunder-call
from __future__ import annotations
from unittest import IsolatedAsyncioTestCase, mock
import aiokafka
from opentelemetry.instrumentation.aiokafka.utils import (
AIOKafkaContextGetter,
AIOKafkaContextSetter,
_aiokafka_getter,
_aiokafka_setter,
_create_consumer_span,
_extract_send_partition,
_get_span_name,
_wrap_getmany,
_wrap_getone,
_wrap_send,
)
from opentelemetry.trace import SpanKind
class TestUtils(IsolatedAsyncioTestCase):
def setUp(self) -> None:
super().setUp()
self.topic_name = "test_topic"
self.args = [self.topic_name]
self.headers = []
self.kwargs = {"partition": 0, "headers": self.headers}
def test_context_setter(self) -> None:
context_setter = AIOKafkaContextSetter()
carrier_list = [("key1", b"val1")]
context_setter.set(carrier_list, "key2", "val2")
self.assertTrue(("key2", b"val2") in carrier_list)
def test_context_getter(self) -> None:
context_setter = AIOKafkaContextSetter()
context_getter = AIOKafkaContextGetter()
carrier_list = []
context_setter.set(carrier_list, "key1", "val1")
self.assertEqual(context_getter.get(carrier_list, "key1"), ["val1"])
self.assertEqual(["key1"], context_getter.keys(carrier_list))
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_bootstrap_servers"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_send_partition"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._enrich_send_span"
)
@mock.patch("opentelemetry.trace.set_span_in_context")
@mock.patch("opentelemetry.propagate.inject")
async def test_wrap_send_with_topic_as_arg(
self,
inject: mock.MagicMock,
set_span_in_context: mock.MagicMock,
enrich_span: mock.MagicMock,
extract_send_partition: mock.MagicMock,
extract_bootstrap_servers: mock.MagicMock,
) -> None:
await self.wrap_send_helper(
inject,
set_span_in_context,
enrich_span,
extract_send_partition,
extract_bootstrap_servers,
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_bootstrap_servers"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_send_partition"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._enrich_send_span"
)
@mock.patch("opentelemetry.trace.set_span_in_context")
@mock.patch("opentelemetry.propagate.inject")
async def test_wrap_send_with_topic_as_kwarg(
self,
inject: mock.MagicMock,
set_span_in_context: mock.MagicMock,
enrich_span: mock.MagicMock,
extract_send_partition: mock.AsyncMock,
extract_bootstrap_servers: mock.MagicMock,
) -> None:
self.args = []
self.kwargs["topic"] = self.topic_name
await self.wrap_send_helper(
inject,
set_span_in_context,
enrich_span,
extract_send_partition,
extract_bootstrap_servers,
)
async def wrap_send_helper(
self,
inject: mock.MagicMock,
set_span_in_context: mock.MagicMock,
enrich_span: mock.MagicMock,
extract_send_partition: mock.AsyncMock,
extract_bootstrap_servers: mock.MagicMock,
) -> None:
tracer = mock.MagicMock()
produce_hook = mock.AsyncMock()
original_send_callback = mock.AsyncMock()
kafka_producer = mock.MagicMock()
expected_span_name = _get_span_name("send", self.topic_name)
wrapped_send = _wrap_send(tracer, produce_hook)
retval = await wrapped_send(
original_send_callback, kafka_producer, self.args, self.kwargs
)
extract_bootstrap_servers.assert_called_once_with(
kafka_producer.client
)
extract_send_partition.assert_awaited_once_with(
kafka_producer, self.args, self.kwargs
)
tracer.start_as_current_span.assert_called_once_with(
expected_span_name, kind=SpanKind.PRODUCER
)
span = tracer.start_as_current_span().__enter__.return_value
enrich_span.assert_called_once_with(
span,
bootstrap_servers=extract_bootstrap_servers.return_value,
client_id=kafka_producer.client._client_id,
topic=self.topic_name,
partition=extract_send_partition.return_value,
key=None,
)
set_span_in_context.assert_called_once_with(span)
context = set_span_in_context.return_value
inject.assert_called_once_with(
self.headers, context=context, setter=_aiokafka_setter
)
produce_hook.assert_awaited_once_with(span, self.args, self.kwargs)
original_send_callback.assert_awaited_once_with(
*self.args, **self.kwargs
)
self.assertEqual(retval, original_send_callback.return_value)
@mock.patch("opentelemetry.propagate.extract")
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._create_consumer_span"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_bootstrap_servers"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_client_id"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_consumer_group"
)
async def test_wrap_getone(
self,
extract_consumer_group: mock.MagicMock,
extract_client_id: mock.MagicMock,
extract_bootstrap_servers: mock.MagicMock,
_create_consumer_span: mock.MagicMock,
extract: mock.MagicMock,
) -> None:
tracer = mock.MagicMock()
consume_hook = mock.AsyncMock()
original_getone_callback = mock.AsyncMock()
kafka_consumer = mock.MagicMock()
wrapped_getone = _wrap_getone(tracer, consume_hook)
record = await wrapped_getone(
original_getone_callback, kafka_consumer, self.args, self.kwargs
)
extract_bootstrap_servers.assert_called_once_with(
kafka_consumer._client
)
bootstrap_servers = extract_bootstrap_servers.return_value
extract_client_id.assert_called_once_with(kafka_consumer._client)
client_id = extract_client_id.return_value
extract_consumer_group.assert_called_once_with(kafka_consumer)
consumer_group = extract_consumer_group.return_value
original_getone_callback.assert_awaited_once_with(
*self.args, **self.kwargs
)
self.assertEqual(record, original_getone_callback.return_value)
extract.assert_called_once_with(
record.headers, getter=_aiokafka_getter
)
context = extract.return_value
_create_consumer_span.assert_called_once_with(
tracer,
consume_hook,
record,
context,
bootstrap_servers,
client_id,
consumer_group,
self.args,
self.kwargs,
)
@mock.patch("opentelemetry.propagate.extract")
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._create_consumer_span"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._enrich_getmany_topic_span"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._enrich_getmany_poll_span"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_bootstrap_servers"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_client_id"
)
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._extract_consumer_group"
)
# pylint: disable=too-many-locals
async def test_wrap_getmany(
self,
extract_consumer_group: mock.MagicMock,
extract_client_id: mock.MagicMock,
extract_bootstrap_servers: mock.MagicMock,
_enrich_getmany_poll_span: mock.MagicMock,
_enrich_getmany_topic_span: mock.MagicMock,
_create_consumer_span: mock.MagicMock,
extract: mock.MagicMock,
) -> None:
tracer = mock.MagicMock()
consume_hook = mock.AsyncMock()
record_mock = mock.MagicMock()
original_getmany_callback = mock.AsyncMock(
return_value={
aiokafka.TopicPartition(topic="topic_1", partition=0): [
record_mock
]
}
)
kafka_consumer = mock.MagicMock()
wrapped_getmany = _wrap_getmany(tracer, consume_hook)
records = await wrapped_getmany(
original_getmany_callback, kafka_consumer, self.args, self.kwargs
)
extract_bootstrap_servers.assert_called_once_with(
kafka_consumer._client
)
bootstrap_servers = extract_bootstrap_servers.return_value
extract_client_id.assert_called_once_with(kafka_consumer._client)
client_id = extract_client_id.return_value
extract_consumer_group.assert_called_once_with(kafka_consumer)
consumer_group = extract_consumer_group.return_value
original_getmany_callback.assert_awaited_once_with(
*self.args, **self.kwargs
)
self.assertEqual(records, original_getmany_callback.return_value)
extract.assert_called_once_with(
record_mock.headers, getter=_aiokafka_getter
)
context = extract.return_value
_create_consumer_span.assert_called_once_with(
tracer,
consume_hook,
record_mock,
context,
bootstrap_servers,
client_id,
consumer_group,
self.args,
self.kwargs,
)
@mock.patch("opentelemetry.trace.set_span_in_context")
@mock.patch("opentelemetry.context.attach")
@mock.patch(
"opentelemetry.instrumentation.aiokafka.utils._enrich_getone_span"
)
@mock.patch("opentelemetry.context.detach")
async def test_create_consumer_span(
self,
detach: mock.MagicMock,
enrich_span: mock.MagicMock,
attach: mock.MagicMock,
set_span_in_context: mock.MagicMock,
) -> None:
tracer = mock.MagicMock()
consume_hook = mock.AsyncMock()
bootstrap_servers = mock.MagicMock()
extracted_context = mock.MagicMock()
record = mock.MagicMock()
client_id = mock.MagicMock()
consumer_group = mock.MagicMock()
await _create_consumer_span(
tracer,
consume_hook,
record,
extracted_context,
bootstrap_servers,
client_id,
consumer_group,
self.args,
self.kwargs,
)
expected_span_name = _get_span_name("receive", record.topic)
tracer.start_as_current_span.assert_called_once_with(
expected_span_name,
context=extracted_context,
kind=SpanKind.CONSUMER,
)
span = tracer.start_as_current_span.return_value.__enter__()
set_span_in_context.assert_called_once_with(span, extracted_context)
attach.assert_called_once_with(set_span_in_context.return_value)
enrich_span.assert_called_once_with(
span,
bootstrap_servers=bootstrap_servers,
client_id=client_id,
consumer_group=consumer_group,
topic=record.topic,
partition=record.partition,
key=str(record.key),
offset=record.offset,
)
consume_hook.assert_awaited_once_with(
span, record, self.args, self.kwargs
)
detach.assert_called_once_with(attach.return_value)
async def test_kafka_properties_extractor(self):
aiokafka_instance_mock = mock.Mock()
aiokafka_instance_mock._serialize.return_value = None, None
aiokafka_instance_mock._partition.return_value = "partition"
aiokafka_instance_mock.client._wait_on_metadata = mock.AsyncMock()
assert (
await _extract_send_partition(
aiokafka_instance_mock, self.args, self.kwargs
)
== "partition"
)
aiokafka_instance_mock.client._wait_on_metadata.side_effect = (
Exception("mocked error")
)
assert (
await _extract_send_partition(
aiokafka_instance_mock, self.args, self.kwargs
)
is None
)