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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.
import random
from os import environ
import pytest
from opentelemetry.environment_variables import OTEL_PYTHON_CONTEXT
def pytest_sessionstart(session):
# pylint: disable=unused-argument
environ[OTEL_PYTHON_CONTEXT] = "contextvars_context"
def pytest_sessionfinish(session):
# pylint: disable=unused-argument
environ.pop(OTEL_PYTHON_CONTEXT)
@pytest.fixture(autouse=True)
def random_seed():
# We use random numbers a lot in sampling tests, make sure they are always the same.
random.seed(0)
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