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https://github.com/open-telemetry/opentelemetry-python-contrib.git
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102 lines
3.5 KiB
Python
102 lines
3.5 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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import asyncio
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import sys
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from unittest.mock import patch
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# pylint: disable=no-name-in-module
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from opentelemetry.instrumentation.asyncio import AsyncioInstrumentor
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from opentelemetry.instrumentation.asyncio.environment_variables import (
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OTEL_PYTHON_ASYNCIO_COROUTINE_NAMES_TO_TRACE,
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)
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from opentelemetry.test.test_base import TestBase
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from opentelemetry.trace import get_tracer
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from .common_test_func import async_func
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class TestAsyncioWait(TestBase):
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@patch.dict(
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"os.environ",
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{OTEL_PYTHON_ASYNCIO_COROUTINE_NAMES_TO_TRACE: "async_func"},
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)
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def setUp(self):
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super().setUp()
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AsyncioInstrumentor().instrument()
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self._tracer = get_tracer(
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__name__,
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)
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def tearDown(self):
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super().tearDown()
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AsyncioInstrumentor().uninstrument()
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def test_asyncio_wait_with_create_task(self):
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async def main():
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if sys.version_info >= (3, 11):
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# In Python 3.11, you can't send coroutines directly to asyncio.wait().
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# Instead, you must wrap them in asyncio.create_task().
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tasks = [
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asyncio.create_task(async_func()),
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asyncio.create_task(async_func()),
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]
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await asyncio.wait(tasks)
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else:
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await asyncio.wait([async_func(), async_func()])
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asyncio.run(main())
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spans = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans), 2)
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def test_asyncio_wait_for(self):
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async def main():
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await asyncio.wait_for(async_func(), 1)
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await asyncio.wait_for(async_func(), 1)
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asyncio.run(main())
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spans = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans), 2)
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def test_asyncio_wait_for_with_timeout(self):
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expected_timeout_error = None
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async def main():
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nonlocal expected_timeout_error
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try:
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await asyncio.wait_for(async_func(), 0.01)
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except asyncio.TimeoutError as timeout_error:
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expected_timeout_error = timeout_error
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asyncio.run(main())
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self.assertNotEqual(expected_timeout_error, None)
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def test_asyncio_as_completed(self):
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async def main():
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if sys.version_info >= (3, 11):
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# In Python 3.11, you can't send coroutines directly to asyncio.as_completed().
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# Instead, you must wrap them in asyncio.create_task().
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tasks = [
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asyncio.create_task(async_func()),
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asyncio.create_task(async_func()),
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]
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for task in asyncio.as_completed(tasks):
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await task
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else:
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for task in asyncio.as_completed([async_func(), async_func()]):
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await task
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asyncio.run(main())
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spans = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans), 2)
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