#  Copyright 2008-2015 Nokia Networks
#  Copyright 2016-     Robot Framework Foundation
#
#  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 unittest
import time

from robotide.namespace.cache import ExpiringCache


class TestExpiringCache(unittest.TestCase):

    def test_cache_hit(self):
        cache = ExpiringCache(0.1)
        cache.put('a', 'b')
        assert 'b' == cache.get('a')

    def test_cache_expiration(self):
        cache = ExpiringCache(0.01)
        cache.put('a', 'b')
        time.sleep(0.1)
        assert cache.get('a') is None
        cache.put('a', 'c')
        assert 'c' == cache.get('a')


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