def test_events_for_close_secret_unknown():
""" Channel must not be closed when the unsafe region is reached and the
secret is not known.
"""
amount = 3
expire = 10
initiator = factories.HOP1
our_address = factories.ADDR
from_route, from_transfer = factories.make_from(
amount,
our_address,
expire,
initiator,
)
state = TargetState(
our_address,
from_route,
from_transfer,
block_number=expire,
)
events = target.events_for_close(state)
assert not events
events = target.events_for_close(state)
assert not events
assert from_transfer.secret is None
def test_events_for_close():
""" Channel must be closed when the unsafe region is reached and the secret is known. """
amount = 3
expire = 10
initiator = factories.HOP1
our_address = factories.ADDR
secret = factories.UNIT_SECRET
from_route, from_transfer = factories.make_from(
amount,
our_address,
expire,
initiator,
secret=secret,
)
safe_to_wait = expire - from_route.reveal_timeout - 1
unsafe_to_wait = expire - from_route.reveal_timeout
state = TargetState(
our_address,
from_route,
from_transfer,
block_number=safe_to_wait,
)
events = target.events_for_close(state)
assert not events
state.block_number = unsafe_to_wait
events = target.events_for_close(state)
assert events
assert isinstance(events[0], ContractSendChannelClose)
assert from_transfer.secret is not None
assert events[0].channel_address == from_route.channel_address
def test_events_for_close_secret_unknown():
""" Channel must not be closed when the unsafe region is reached and the
secret is not known.
"""
amount = 3
expire = 10
initiator = factories.HOP1
transfer = factories.make_transfer(
amount,
initiator,
factories.ADDR,
expire,
)
route = factories.make_route(
initiator,
amount,
)
safe_block = expire - route.reveal_timeout - 1
events = target.events_for_close(
transfer,
route,
safe_block,
)
assert len(events) == 0
unsafe_block = expire - route.reveal_timeout
events = target.events_for_close(
transfer,
route,
unsafe_block,
)
assert len(events) == 0
assert transfer.secret is None
def test_events_for_close():
""" Channel must be closed when the unsafe region is reached. """
amount = 3
expire = 10
transfer = factories.make_transfer(
amount,
factories.ADDR,
expire,
)
route = factories.make_route(
factories.HOP1,
amount,
)
safe_block = expire - route.reveal_timeout - 1
events = target.events_for_close(
transfer,
route,
safe_block,
)
assert len(events) == 0
unsafe_block = expire - route.reveal_timeout
events = target.events_for_close(
transfer,
route,
unsafe_block,
)
assert isinstance(events[0], ContractSendChannelClose)
assert events[0].channel_address == route.channel_address
def test_events_for_close():
""" Channel must be closed when the unsafe region is reached and the secret is known. """
amount = 3
expire = 10
initiator = factories.HOP1
our_address = factories.ADDR
secret = factories.UNIT_SECRET
from_route, from_transfer = factories.make_from(
amount,
our_address,
expire,
initiator,
secret=secret,
)
safe_to_wait = expire - from_route.reveal_timeout - 1
unsafe_to_wait = expire - from_route.reveal_timeout
state = TargetState(
our_address,
from_route,
from_transfer,
block_number=safe_to_wait,
)
events = target.events_for_close(state)
assert not events
state.block_number = unsafe_to_wait
events = target.events_for_close(state)
assert events
assert isinstance(events[0], ContractSendChannelClose)
assert from_transfer.secret is not None
assert events[0].channel_address == from_route.channel_address
def test_events_for_close_secret_unknown():
""" Channel must not be closed when the unsafe region is reached and the
secret is not known.
"""
amount = 3
expire = 10
initiator = factories.HOP1
our_address = factories.ADDR
from_route, from_transfer = factories.make_from(
amount,
our_address,
expire,
initiator,
)
state = TargetState(
our_address,
from_route,
from_transfer,
block_number=expire,
)
events = target.events_for_close(state)
assert not events
events = target.events_for_close(state)
assert not events
assert from_transfer.secret is None
def test_events_for_close_secret_unknown():
""" Channel must not be closed when the unsafe region is reached and the
secret is not known.
"""
amount = 3
block_number = 10
expiration = block_number + 30
initiator = factories.HOP1
target_address = UNIT_TRANSFER_TARGET
from_channel = factories.make_channel(
our_address=target_address,
partner_address=UNIT_TRANSFER_SENDER,
partner_balance=amount,
)
from_route = factories.route_from_channel(from_channel)
from_transfer = factories.make_signed_transfer_for(
from_channel,
amount,
initiator,
target_address,
expiration,
UNIT_SECRET,
)
channel.handle_receive_lockedtransfer(
from_channel,
from_transfer,
)
state = TargetTransferState(from_route, from_transfer)
events = target.events_for_close(state, from_channel, expiration)
assert not events
def test_events_for_close_secret_unknown():
""" Channel must not be closed when the unsafe region is reached and the
secret is not known.
"""
amount = 3
block_number = 10
expiration = block_number + 30
initiator = factories.HOP1
target_address = UNIT_TRANSFER_TARGET
from_channel = factories.make_channel(
our_address=target_address,
partner_address=UNIT_TRANSFER_SENDER,
partner_balance=amount,
)
from_route = factories.route_from_channel(from_channel)
from_transfer = factories.make_signed_transfer_for(
from_channel,
amount,
initiator,
target_address,
expiration,
UNIT_SECRET,
)
channel.handle_receive_lockedtransfer(
from_channel,
from_transfer,
)
state = TargetTransferState(from_route, from_transfer)
events = target.events_for_close(state, from_channel, expiration)
assert not events
def test_events_for_close():
""" Channel must be closed when the unsafe region is reached and the secret is known. """
amount = 3
block_number = 10
expiration = block_number + 30
initiator = HOP1
target_address = UNIT_TRANSFER_TARGET
from_channel = factories.make_channel(
our_address=target_address,
partner_address=UNIT_TRANSFER_SENDER,
partner_balance=amount,
)
from_route = factories.route_from_channel(from_channel)
from_transfer = factories.make_signed_transfer_for(
from_channel,
amount,
initiator,
target_address,
expiration,
UNIT_SECRET,
)
channel.handle_receive_lockedtransfer(
from_channel,
from_transfer,
)
channel.register_secret(from_channel, UNIT_SECRET, UNIT_SECRETHASH)
safe_to_wait = expiration - from_channel.reveal_timeout - 1
unsafe_to_wait = expiration - from_channel.reveal_timeout
state = TargetTransferState(from_route, from_transfer)
events = target.events_for_close(state, from_channel, safe_to_wait)
assert not events
events = target.events_for_close(state, from_channel, unsafe_to_wait)
assert events
assert isinstance(events[0], ContractSendChannelClose)
assert events[0].channel_identifier == from_route.channel_identifier
def test_events_for_close():
""" Channel must be closed when the unsafe region is reached and the secret is known. """
amount = 3
block_number = 10
expiration = block_number + 30
initiator = HOP1
target_address = UNIT_TRANSFER_TARGET
from_channel = factories.make_channel(
our_address=target_address,
partner_address=UNIT_TRANSFER_SENDER,
partner_balance=amount,
)
from_route = factories.route_from_channel(from_channel)
from_transfer = factories.make_signed_transfer_for(
from_channel,
amount,
initiator,
target_address,
expiration,
UNIT_SECRET,
)
channel.handle_receive_lockedtransfer(
from_channel,
from_transfer,
)
channel.register_secret(from_channel, UNIT_SECRET, UNIT_SECRETHASH)
safe_to_wait = expiration - from_channel.reveal_timeout - 1
unsafe_to_wait = expiration - from_channel.reveal_timeout
state = TargetTransferState(from_route, from_transfer)
events = target.events_for_close(state, from_channel, safe_to_wait)
assert not events
events = target.events_for_close(state, from_channel, unsafe_to_wait)
assert events
assert isinstance(events[0], ContractSendChannelClose)
assert events[0].channel_identifier == from_route.channel_identifier
def test_events_for_close():
""" Channel must be closed when the unsafe region is reached and the secret is known. """
amount = 3
expire = 10
initiator = factories.HOP1
secret = factories.UNIT_SECRET
transfer = factories.make_transfer(
amount,
initiator,
factories.ADDR,
expire,
secret=secret,
)
route = factories.make_route(
initiator,
amount,
)
safe_block = expire - route.reveal_timeout - 1
events = target.events_for_close(
transfer,
route,
safe_block,
)
assert len(events) == 0
unsafe_block = expire - route.reveal_timeout
events = target.events_for_close(
transfer,
route,
unsafe_block,
)
assert isinstance(events[0], ContractSendChannelClose)
assert transfer.secret is not None
assert events[0].channel_address == route.channel_address
