# Copyright 2023 The Kubeflow 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 importlib
import sys
import unittest
from unittest import mock


@mock.patch.object(sys, 'version_info', new=(3, 7, 12, 'final', 0))
class TestPythonEOLWarning(unittest.TestCase):

    def test(self):
        mod = importlib.import_module('kfp')

        with self.assertWarnsRegex(
                FutureWarning,
                r'Python 3\.7 has reached end-of-life\. KFP will drop support for Python 3\.7 on April 23, 2024\. To use new versions of the KFP SDK after that date, you will need to upgrade to Python >= 3\.8\. See https:\/\/devguide\.python\.org\/versions\/ for more details\.'
        ):
            # simulate first import from kfp
            importlib.reload(mod)


if __name__ == '__main__':
    unittest.main()