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import time
from redis import StrictRedis
from fakeredis import FakeStrictRedis
from resultsdbpy.model.wait_for_docker_test_case import WaitForDockerTestCase


class RedisUnittest(WaitForDockerTestCase):

    @WaitForDockerTestCase.mock_if_no_docker(mock_redis=FakeStrictRedis)
    def test_basic(self, redis=StrictRedis):
        db = redis()
        self.assertEqual(db.set('example_key', 'value'), True)
        self.assertEqual(db.get('example_key').decode('utf-8'), 'value')
        self.assertEqual(db.delete('example_key'), True)
        self.assertEqual(db.get('example_key'), None)

    @WaitForDockerTestCase.mock_if_no_docker(mock_redis=FakeStrictRedis)
    @WaitForDockerTestCase.run_if_slow()
    def test_timeout(self, redis=StrictRedis):
        db = redis()
        self.assertEqual(db.set('example_key', 'value', ex=1), True)
        self.assertEqual(db.get('example_key').decode('utf-8'), 'value')
        time.sleep(2)
        self.assertEqual(db.get('example_key'), None)