Files
Riccardo Magliocchetti 60fb936b7e instrumentation/asyncio: catch CancelledError exception in tests (#2690)
* instrumentation/asyncio: catch CancelledError exception in tests

After a29242f49386c097defce500b138dc00f06ce300 we are re-raising the
CancelledError so we need to catch it on the caller side.

Fix #2688

* instrument/asyncio: don't test anext on python < 3.10

Since it's not available there.

* instrumentation/asyncio: use unittest.skipIf instead of reimplementing it

---------

Co-authored-by: Leighton Chen <lechen@microsoft.com>
2024-07-10 12:34:39 -06:00

61 lines
2.0 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.
import asyncio
import sys
from unittest import skipIf
from unittest.mock import patch
# pylint: disable=no-name-in-module
from opentelemetry.instrumentation.asyncio import AsyncioInstrumentor
from opentelemetry.instrumentation.asyncio.environment_variables import (
OTEL_PYTHON_ASYNCIO_COROUTINE_NAMES_TO_TRACE,
)
from opentelemetry.test.test_base import TestBase
from opentelemetry.trace import get_tracer
from .common_test_func import async_func
class TestAsyncioTaskgroup(TestBase):
@patch.dict(
"os.environ",
{OTEL_PYTHON_ASYNCIO_COROUTINE_NAMES_TO_TRACE: "async_func"},
)
def setUp(self):
super().setUp()
AsyncioInstrumentor().instrument()
self._tracer = get_tracer(
__name__,
)
def tearDown(self):
super().tearDown()
AsyncioInstrumentor().uninstrument()
@skipIf(
sys.version_info < (3, 11),
"TaskGroup is only available in Python 3.11+",
)
def test_task_group_create_task(self):
async def main():
async with asyncio.TaskGroup() as tg: # pylint: disable=no-member
for _ in range(10):
tg.create_task(async_func())
with self._tracer.start_as_current_span("root"):
asyncio.run(main())
spans = self.memory_exporter.get_finished_spans()
self.assertEqual(len(spans), 11)
self.assertEqual(spans[4].context.trace_id, spans[5].context.trace_id)