def test_tween(config, handler):
tween = pyramid_prometheus.tween_factory(handler, config.registry)
req = testing.DummyRequest()
req.matched_route = None
got_resp = tween(req)
#from prometheus_client import REGISTRY
#for metric in REGISTRY.collect():
# assert metric.samples == 0
assert got_resp == req.response
def f():
return pyramid_prometheus.tween_factory(handler, config.registry)
