mirror of
https://github.com/open-telemetry/opentelemetry-python-contrib.git
synced 2025-07-30 21:56:07 +08:00
38006e86c4
* opentelemetry-instrumentation: expose a way to init autoinstrumentation * Please pylint * Add changelog * Fix example * Fix whitespace in README * Add a note aboout ordering of initialization vs imports * Don't touch PYTHONPATH if not set * Update opentelemetry-instrumentation/README.rst Co-authored-by: Emídio Neto <9735060+emdneto@users.noreply.github.com> * Update CHANGELOG.md * Update opentelemetry-instrumentation/README.rst Co-authored-by: Leighton Chen <lechen@microsoft.com> --------- Co-authored-by: Emídio Neto <9735060+emdneto@users.noreply.github.com> Co-authored-by: Leighton Chen <lechen@microsoft.com>
62 lines
2.4 KiB
Python
62 lines
2.4 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.
|
|
# type: ignore
|
|
|
|
from os import environ
|
|
from os.path import abspath, dirname, pathsep
|
|
from unittest import TestCase
|
|
from unittest.mock import patch
|
|
|
|
from opentelemetry.instrumentation import auto_instrumentation
|
|
|
|
# TODO: convert to assertNoLogs instead of mocking logger when 3.10 is baseline
|
|
|
|
|
|
class TestInitialize(TestCase):
|
|
auto_instrumentation_path = dirname(abspath(auto_instrumentation.__file__))
|
|
|
|
@patch.dict("os.environ", {}, clear=True)
|
|
@patch("opentelemetry.instrumentation.auto_instrumentation._logger")
|
|
def test_handles_pythonpath_not_set(self, logger_mock):
|
|
auto_instrumentation.initialize()
|
|
self.assertNotIn("PYTHONPATH", environ)
|
|
logger_mock.exception.assert_not_called()
|
|
|
|
@patch.dict("os.environ", {"PYTHONPATH": "."})
|
|
@patch("opentelemetry.instrumentation.auto_instrumentation._logger")
|
|
def test_handles_pythonpath_set(self, logger_mock):
|
|
auto_instrumentation.initialize()
|
|
self.assertEqual(environ["PYTHONPATH"], ".")
|
|
logger_mock.exception.assert_not_called()
|
|
|
|
@patch.dict(
|
|
"os.environ",
|
|
{"PYTHONPATH": auto_instrumentation_path + pathsep + "foo"},
|
|
)
|
|
@patch("opentelemetry.instrumentation.auto_instrumentation._logger")
|
|
def test_clears_auto_instrumentation_path(self, logger_mock):
|
|
auto_instrumentation.initialize()
|
|
self.assertEqual(environ["PYTHONPATH"], "foo")
|
|
logger_mock.exception.assert_not_called()
|
|
|
|
@patch("opentelemetry.instrumentation.auto_instrumentation._logger")
|
|
@patch("opentelemetry.instrumentation.auto_instrumentation._load_distro")
|
|
def test_handles_exceptions(self, load_distro_mock, logger_mock):
|
|
# pylint:disable=no-self-use
|
|
load_distro_mock.side_effect = ValueError
|
|
auto_instrumentation.initialize()
|
|
logger_mock.exception.assert_called_once_with(
|
|
"Failed to auto initialize OpenTelemetry"
|
|
)
|