class ExpireTestCase(unittest.TestCase):
def setUp(self):
self.cache = Cache()
def test_timer_001(self):
"""Must delete items after timeout."""
self.cache.set('key-timer_001', "value", DEFAULT_TIMEOUT / 2)
eventlet.sleep(DEFAULT_TIMEOUT)
self.assertFalse('key-timer_001' in self.cache)
def test_race_001(self):
"""Expiry must not conflict with regular `del`."""
self.cache.set('key-delete_race_001', "value", DEFAULT_TIMEOUT / 2)
del self.cache['key-delete_race_001']
eventlet.sleep(DEFAULT_TIMEOUT)
self.assertFalse('key-delete_race_001' in self.cache)
def test_race_002(self):
"""Expiry must not conflict with regular `pop`."""
self.cache.set('key-delete_race_002', "value", DEFAULT_TIMEOUT / 2)
self.cache.pop('key-delete_race_002')
eventlet.sleep(DEFAULT_TIMEOUT)
self.assertFalse('key-delete_race_002' in self.cache)
def test_race_003(self):
"""Expiry must not conflict with regular `del` in another thread."""
self.cache.set('key-delete_race_003', "value", DEFAULT_TIMEOUT / 2)
eventlet.spawn_n(self.cache.__delitem__, 'key-delete_race_003')
eventlet.sleep(DEFAULT_TIMEOUT)
self.assertFalse('key-delete_race_003' in self.cache)
def test_race_004(self):
"""Expiry must not conflict with regular `pop` in another thread."""
self.cache.set('key-delete_race_004', "value", DEFAULT_TIMEOUT / 2)
eventlet.spawn_n(self.cache.pop, 'key-delete_race_004')
eventlet.sleep(DEFAULT_TIMEOUT)
self.assertFalse('key-delete_race_004' in self.cache)
