def test_bview_fake_withdraw_nothing(self):
"""Check the bview_fake_withdraw() behavior when there is nothing to do."""
rib = EmulatedRIB()
rib.set_access_time(0)
# Process an UPDATE
route = Route(rib)
route.process(update4)
# Pretend to do a withdraw
route_messages, hijack_messages = bview_fake_withdraw(rib, "collector", 0, 42)
assert len(route_messages) == 0
assert len(hijack_messages) == 0
assert len(rib.nodes()) == 1
def test_bview_fake_withdraw_route(self):
"""Check the bview_fake_withdraw() behavior with regular routes."""
rib = EmulatedRIB()
rib.set_access_time(0)
# Process an UPDATE
route = Route(rib)
route.process(update4)
# Pretend to do a withdraw
route_messages, hijack_messages = bview_fake_withdraw(rib, "collector", 1, 42)
assert len(route_messages) == 1
assert route_messages[0] == expected_fake_withdraw_route
assert len(hijack_messages) == 0
assert len(rib.nodes()) == 0
