def test_handle_offchain_secretreveal():
""" The target node needs to inform the secret to the previous node to
receive an updated balance proof.
"""
setup = make_target_state()
state_change = ReceiveSecretReveal(UNIT_SECRET, setup.initiator)
iteration = target.handle_offchain_secretreveal(
target_state=setup.new_state,
state_change=state_change,
channel_state=setup.channel,
pseudo_random_generator=setup.pseudo_random_generator,
block_number=setup.block_number,
)
assert len(iteration.events) == 1
reveal = iteration.events[0]
assert isinstance(reveal, SendSecretReveal)
assert iteration.new_state.state == 'reveal_secret'
assert reveal.secret == UNIT_SECRET
assert reveal.recipient == setup.new_state.route.node_address
# if we get an empty hash secret make sure it's rejected
secret = EMPTY_HASH
state_change = ReceiveSecretReveal(secret, setup.initiator)
iteration = target.handle_offchain_secretreveal(
target_state=setup.new_state,
state_change=state_change,
channel_state=setup.channel,
pseudo_random_generator=setup.pseudo_random_generator,
block_number=setup.block_number,
)
assert len(iteration.events) == 0
def test_handle_offchain_secretreveal():
""" The target node needs to inform the secret to the previous node to
receive an updated balance proof.
"""
setup = make_target_state()
state_change = ReceiveSecretReveal(UNIT_SECRET, setup.initiator)
iteration = target.handle_offchain_secretreveal(
target_state=setup.new_state,
state_change=state_change,
channel_state=setup.channel,
pseudo_random_generator=setup.pseudo_random_generator,
block_number=setup.block_number,
)
assert len(iteration.events) == 1
reveal = iteration.events[0]
assert isinstance(reveal, SendSecretReveal)
assert iteration.new_state.state == 'reveal_secret'
assert reveal.secret == UNIT_SECRET
assert reveal.recipient == setup.new_state.route.node_address
# if we get an empty hash secret make sure it's rejected
secret = EMPTY_HASH
state_change = ReceiveSecretReveal(secret, setup.initiator)
iteration = target.handle_offchain_secretreveal(
target_state=setup.new_state,
state_change=state_change,
channel_state=setup.channel,
pseudo_random_generator=setup.pseudo_random_generator,
block_number=setup.block_number,
)
assert len(iteration.events) == 0
def test_handle_offchain_secretreveal():
""" The target node needs to inform the secret to the previous node to
receive an updated balance proof.
"""
amount = 3
block_number = 1
expiration = block_number + factories.UNIT_REVEAL_TIMEOUT
initiator = factories.HOP1
our_address = factories.ADDR
secret = factories.UNIT_SECRET
pseudo_random_generator = random.Random()
channel_state, state = make_target_state(
our_address,
amount,
block_number,
initiator,
expiration,
)
state_change = ReceiveSecretReveal(secret, initiator)
iteration = target.handle_offchain_secretreveal(
state,
state_change,
channel_state,
pseudo_random_generator,
)
assert len(iteration.events) == 1
reveal = iteration.events[0]
assert isinstance(reveal, SendSecretReveal)
assert iteration.new_state.state == 'reveal_secret'
assert reveal.secret == secret
assert reveal.recipient == state.route.node_address