def test_next_route_amount():
""" Routes that dont have enough available_balance must be ignored. """
amount = 10
reveal_timeout = 30
timeout_blocks = reveal_timeout + 10
routes = [
factories.make_route(
factories.HOP2,
available_balance=amount * 2,
reveal_timeout=reveal_timeout,
),
factories.make_route(
factories.HOP1,
available_balance=amount + 1,
reveal_timeout=reveal_timeout,
),
factories.make_route(
factories.HOP3,
available_balance=amount // 2,
reveal_timeout=reveal_timeout,
),
factories.make_route(
factories.HOP4,
available_balance=amount,
reveal_timeout=reveal_timeout,
),
]
routes_state = RoutesState(
list(routes)) # copy because the list will be modified inplace
route1 = mediator.next_route(routes_state, timeout_blocks, amount)
assert route1 == routes[0]
assert routes_state.available_routes == routes[1:]
assert routes_state.ignored_routes == list()
route2 = mediator.next_route(routes_state, timeout_blocks, amount)
assert route2 == routes[1]
assert routes_state.available_routes == routes[2:]
assert routes_state.ignored_routes == list()
route3 = mediator.next_route(routes_state, timeout_blocks, amount)
assert route3 == routes[3]
assert routes_state.available_routes == list()
assert routes_state.ignored_routes == [routes[2]]
assert mediator.next_route(routes_state, timeout_blocks, amount) is None
def test_next_route_amount():
""" Routes that dont have enough available_balance must be ignored. """
amount = 10
reveal_timeout = 30
timeout_blocks = reveal_timeout + 10
routes = [
factories.make_route(
factories.HOP2,
available_balance=amount * 2,
reveal_timeout=reveal_timeout,
),
factories.make_route(
factories.HOP1,
available_balance=amount + 1,
reveal_timeout=reveal_timeout,
),
factories.make_route(
factories.HOP3,
available_balance=amount // 2,
reveal_timeout=reveal_timeout,
),
factories.make_route(
factories.HOP4,
available_balance=amount,
reveal_timeout=reveal_timeout,
),
]
routes_state = RoutesState(list(routes)) # copy because the list will be modified inplace
route1 = mediator.next_route(routes_state, timeout_blocks, amount)
assert route1 == routes[0]
assert routes_state.available_routes == routes[1:]
assert routes_state.ignored_routes == list()
route2 = mediator.next_route(routes_state, timeout_blocks, amount)
assert route2 == routes[1]
assert routes_state.available_routes == routes[2:]
assert routes_state.ignored_routes == list()
route3 = mediator.next_route(routes_state, timeout_blocks, amount)
assert route3 == routes[3]
assert routes_state.available_routes == list()
assert routes_state.ignored_routes == [routes[2]]
assert mediator.next_route(routes_state, timeout_blocks, amount) is None
def test_next_route_reveal_timeout():
""" Routes with a larger reveal timeout than timeout_blocks must be ignored. """
amount = 10
balance = 20
timeout_blocks = 10
routes = [
factories.make_route(
factories.HOP1,
available_balance=balance,
reveal_timeout=timeout_blocks * 2,
),
factories.make_route(
factories.HOP2,
available_balance=balance,
reveal_timeout=timeout_blocks + 1,
),
factories.make_route(
factories.HOP3,
available_balance=balance,
reveal_timeout=timeout_blocks // 2,
),
factories.make_route(
factories.HOP4,
available_balance=balance,
reveal_timeout=timeout_blocks,
),
]
routes_state = RoutesState(
list(routes)) # copy because the list will be modified inplace
route1 = mediator.next_route(routes_state, timeout_blocks, amount)
assert route1 == routes[2]
assert routes_state.available_routes == [
routes[3],
]
assert routes_state.ignored_routes == [routes[0], routes[1]]
assert mediator.next_route(routes_state, timeout_blocks, amount) is None
assert routes_state.available_routes == list()
assert routes_state.ignored_routes == [routes[0], routes[1], routes[3]]
def test_next_route_reveal_timeout():
""" Routes with a larger reveal timeout than timeout_blocks must be ignored. """
amount = 10
balance = 20
timeout_blocks = 10
routes = [
factories.make_route(
factories.HOP1,
available_balance=balance,
reveal_timeout=timeout_blocks * 2,
),
factories.make_route(
factories.HOP2,
available_balance=balance,
reveal_timeout=timeout_blocks + 1,
),
factories.make_route(
factories.HOP3,
available_balance=balance,
reveal_timeout=timeout_blocks // 2,
),
factories.make_route(
factories.HOP4,
available_balance=balance,
reveal_timeout=timeout_blocks,
),
]
routes_state = RoutesState(list(routes)) # copy because the list will be modified inplace
route1 = mediator.next_route(routes_state, timeout_blocks, amount)
assert route1 == routes[2]
assert routes_state.available_routes == [routes[3], ]
assert routes_state.ignored_routes == [routes[0], routes[1]]
assert mediator.next_route(routes_state, timeout_blocks, amount) is None
assert routes_state.available_routes == list()
assert routes_state.ignored_routes == [routes[0], routes[1], routes[3]]