def test_fn_decorator(self):
acr = self._fixture()
reg = CacheRegion(async_creation_runner=acr)
reg.configure("mock", expiration_time=5)
canary = mock.Mock()
@reg.cache_on_arguments()
def go(x, y):
canary(x, y)
return x + y
eq_(go(1, 2), 3)
eq_(go(1, 2), 3)
eq_(canary.mock_calls, [mock.call(1, 2)])
eq_(go(3, 4), 7)
eq_(canary.mock_calls, [mock.call(1, 2), mock.call(3, 4)])
reg.invalidate(hard=False)
eq_(go(1, 2), 3)
eq_(
canary.mock_calls,
[mock.call(1, 2),
mock.call(3, 4),
mock.call(1, 2)],
)
eq_(
acr.mock_calls,
[
mock.call(
reg,
"tests.cache.test_region:go|1 2",
mock.ANY,
reg._mutex("tests.cache.test_region:go|1 2"),
)
],
)
