def test_exists(self):
"""
You can ask if a key exists.
"""
store = MemoryStore()
exists = yield store.exists('foo')
self.assertEqual(exists, False)
yield store.setValue('foo', 'bar')
exists = yield store.exists('foo')
self.assertEqual(exists, True)
def test_expire(self):
"""
You can cause keys to expire.
"""
clock = task.Clock()
store = MemoryStore(clock=clock)
yield store.setValue('foo', 'bar')
yield store.expire('foo', 50)
clock.advance(49)
result = yield store.getValue('foo')
self.assertEqual(result, 'bar')
clock.advance(1)
yield self.assertFailure(store.getValue('foo'), KeyError)
def test_rmValue(self):
store = MemoryStore()
yield store.setValue('foo', 5)
yield store.rmValue('foo')
yield self.assertFailure(store.getValue('foo'), KeyError)
def test_basic(self):
store = MemoryStore()
yield store.setValue('foo', 5)
value = yield store.getValue('foo')
self.assertEqual(value, 5)