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# 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
import unittest
from unittest.mock import Mock, patch
import opentelemetry._logs._internal as logs_internal
from opentelemetry._logs import get_logger_provider, set_logger_provider
from opentelemetry.environment_variables import _OTEL_PYTHON_LOGGER_PROVIDER
from opentelemetry.test.globals_test import reset_logging_globals
class TestGlobals(unittest.TestCase):
def setUp(self):
super().tearDown()
reset_logging_globals()
def tearDown(self):
super().tearDown()
reset_logging_globals()
def test_set_logger_provider(self):
lp_mock = Mock()
# pylint: disable=protected-access
self.assertIsNone(logs_internal._LOGGER_PROVIDER)
set_logger_provider(lp_mock)
self.assertIs(logs_internal._LOGGER_PROVIDER, lp_mock)
self.assertIs(get_logger_provider(), lp_mock)
def test_get_logger_provider(self):
# pylint: disable=protected-access
self.assertIsNone(logs_internal._LOGGER_PROVIDER)
self.assertIsInstance(
get_logger_provider(), logs_internal.ProxyLoggerProvider
)
logs_internal._LOGGER_PROVIDER = None
with patch.dict(
"os.environ",
{_OTEL_PYTHON_LOGGER_PROVIDER: "test_logger_provider"},
):
with patch("opentelemetry._logs._internal._load_provider", Mock()):
with patch(
"opentelemetry._logs._internal.cast",
Mock(**{"return_value": "test_logger_provider"}),
):
self.assertEqual(
get_logger_provider(), "test_logger_provider"
)
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