def test_cmc(state, settle_timeout, netting_channel_abi, manager, events): # pylint: disable=too-many-locals,too-many-statements
address1 = sha3('address1')[:20]
address3 = sha3('address3')[:20]
inexisting_address = sha3('this_does_not_exist')[:20]
netting_channel_translator = ContractTranslator(netting_channel_abi)
assert len(manager.getChannelsParticipants()) == 0
netting_channel_address1_hex = manager.newChannel(
address1,
settle_timeout,
)
# cannot have two channels at the same time
with pytest.raises(TransactionFailed):
manager.newChannel(address1, settle_timeout)
# should trow if there is no channel for the given address
with pytest.raises(TransactionFailed):
manager.getChannelWith(inexisting_address)
assert len(manager.getChannelsParticipants()) == 2
netting_contract_proxy1 = ABIContract(
state,
netting_channel_translator,
netting_channel_address1_hex,
)
assert netting_contract_proxy1.settleTimeout() == settle_timeout
netting_channel_address2_hex = manager.newChannel(
address3,
settle_timeout,
)
assert manager.getChannelWith(address1) == netting_channel_address1_hex
assert manager.getChannelWith(address3) == netting_channel_address2_hex
msg_sender_channels = manager.nettingContractsByAddress(tester.DEFAULT_ACCOUNT)
address1_channels = manager.nettingContractsByAddress(address1)
inexisting_channels = manager.nettingContractsByAddress(inexisting_address)
assert len(msg_sender_channels) == 2
assert len(address1_channels) == 1
assert len(inexisting_channels) == 0
assert len(manager.getChannelsParticipants()) == 4
assert len(events) == 2
assert events[0]['_event_type'] == 'ChannelNew'
assert events[0]['participant1'] == tester.a0.encode('hex')
assert events[0]['participant2'] == address1.encode('hex')
assert events[0]['nettingChannel'] == netting_channel_address1_hex
assert events[0]['settleTimeout'] == 30
assert events[1]['_event_type'] == 'ChannelNew'
assert events[1]['participant1'] == tester.a0.encode('hex')
assert events[1]['participant2'] == address3.encode('hex')
assert events[1]['nettingChannel'] == netting_channel_address2_hex
assert events[1]['settleTimeout'] == 30
def test_cmc(state, settle_timeout, netting_channel_abi, manager, events): # pylint: disable=too-many-locals,too-many-statements
address1 = sha3('address1')[:20]
address3 = sha3('address3')[:20]
inexisting_address = sha3('this_does_not_exist')[:20]
netting_channel_translator = ContractTranslator(netting_channel_abi)
assert len(manager.getChannelsParticipants()) == 0
netting_channel_address1_hex = manager.newChannel(
address1,
settle_timeout,
)
# cannot have two channels at the same time
with pytest.raises(TransactionFailed):
manager.newChannel(address1, settle_timeout)
# should trow if there is no channel for the given address
with pytest.raises(TransactionFailed):
manager.getChannelWith(inexisting_address)
assert len(manager.getChannelsParticipants()) == 2
netting_contract_proxy1 = ABIContract(
state,
netting_channel_translator,
netting_channel_address1_hex,
)
assert netting_contract_proxy1.settleTimeout() == settle_timeout
netting_channel_address2_hex = manager.newChannel(
address3,
settle_timeout,
)
assert manager.getChannelWith(address1) == netting_channel_address1_hex
assert manager.getChannelWith(address3) == netting_channel_address2_hex
msg_sender_channels = manager.nettingContractsByAddress(
tester.DEFAULT_ACCOUNT)
address1_channels = manager.nettingContractsByAddress(address1)
inexisting_channels = manager.nettingContractsByAddress(inexisting_address)
assert len(msg_sender_channels) == 2
assert len(address1_channels) == 1
assert len(inexisting_channels) == 0
assert len(manager.getChannelsParticipants()) == 4
assert len(events) == 2
assert events[0]['_event_type'] == 'ChannelNew'
assert events[0]['participant1'] == tester.a0.encode('hex')
assert events[0]['participant2'] == address1.encode('hex')
assert events[0]['nettingChannel'] == netting_channel_address1_hex
assert events[0]['settleTimeout'] == 30
assert events[1]['_event_type'] == 'ChannelNew'
assert events[1]['participant1'] == tester.a0.encode('hex')
assert events[1]['participant2'] == address3.encode('hex')
assert events[1]['nettingChannel'] == netting_channel_address2_hex
assert events[1]['settleTimeout'] == 30
def test_channelmanager(tester_state, tester_token, tester_events,
tester_channelmanager_library_address, settle_timeout,
netting_channel_abi): # pylint: disable=too-many-locals,too-many-statements
address0 = tester.DEFAULT_ACCOUNT
address1 = tester.a1
address2 = tester.a2
nonexisting_address = sha3('this_does_not_exist')[:20]
channelmanager_path = get_contract_path('ChannelManagerContract.sol')
channel_manager = tester_state.abi_contract(
None,
path=channelmanager_path,
language='solidity',
constructor_parameters=[tester_token.address],
contract_name='ChannelManagerContract',
log_listener=tester_events.append,
libraries={
'ChannelManagerLibrary':
tester_channelmanager_library_address.encode('hex'),
})
participants_count = len(channel_manager.getChannelsParticipants())
assert participants_count == 0, 'newly deployed contract must be empty'
netting_channel_translator = ContractTranslator(netting_channel_abi)
previous_events = list(tester_events)
netting_channel_address1_hex = channel_manager.newChannel(
address1,
settle_timeout,
)
assert len(previous_events) + 1 == len(
tester_events), 'ChannelNew event must be fired.'
channelnew_event = tester_events[-1]
assert channelnew_event == {
'_event_type': 'ChannelNew',
'participant1': address0.encode('hex'),
'participant2': address1.encode('hex'),
'netting_channel': netting_channel_address1_hex,
'settle_timeout': settle_timeout,
}
# should fail if settleTimeout is too low
with pytest.raises(TransactionFailed):
channel_manager.newChannel(address1, 5)
# cannot have two channels at the same time
with pytest.raises(TransactionFailed):
channel_manager.newChannel(address1, settle_timeout)
# should be zero address if there is no channel for the given address
assert channel_manager.getChannelWith(nonexisting_address) == '0' * 40
assert len(channel_manager.getChannelsParticipants()) == 2
netting_contract_proxy1 = ABIContract(
tester_state,
netting_channel_translator,
netting_channel_address1_hex,
)
assert netting_contract_proxy1.settleTimeout() == settle_timeout
previous_events = list(tester_events)
netting_channel_address2_hex = channel_manager.newChannel(
address2,
settle_timeout,
)
assert len(previous_events) + 1 == len(
tester_events), 'ChannelNew event must be fired.'
assert channel_manager.getChannelWith(
address1) == netting_channel_address1_hex
assert channel_manager.getChannelWith(
address2) == netting_channel_address2_hex
msg_sender_channels = channel_manager.nettingContractsByAddress(
tester.DEFAULT_ACCOUNT)
address1_channels = channel_manager.nettingContractsByAddress(address1)
nonexisting_channels = channel_manager.nettingContractsByAddress(
nonexisting_address)
assert len(msg_sender_channels) == 2
assert len(address1_channels) == 1
assert len(nonexisting_channels) == 0
assert len(channel_manager.getChannelsParticipants()) == 4
channelnew_event = tester_events[-1]
assert channelnew_event == {
'_event_type': 'ChannelNew',
'participant1': address0.encode('hex'),
'participant2': address2.encode('hex'),
'netting_channel': netting_channel_address2_hex,
'settle_timeout': settle_timeout,
}
def test_channelmanager(
tester_state,
tester_token,
tester_events,
tester_channelmanager_library_address,
settle_timeout,
netting_channel_abi,
):
# pylint: disable=too-many-locals,too-many-statements
address0 = tester.DEFAULT_ACCOUNT
address1 = tester.a1
address2 = tester.a2
inexisting_address = sha3("this_does_not_exist")[:20]
channelmanager_path = get_contract_path("ChannelManagerContract.sol")
channel_manager = tester_state.abi_contract(
None,
path=channelmanager_path,
language="solidity",
constructor_parameters=[tester_token.address],
contract_name="ChannelManagerContract",
log_listener=tester_events.append,
libraries={"ChannelManagerLibrary": tester_channelmanager_library_address.encode("hex")},
)
participants_count = len(channel_manager.getChannelsParticipants())
assert participants_count == 0, "newly deployed contract must be empty"
netting_channel_translator = ContractTranslator(netting_channel_abi)
previous_events = list(tester_events)
netting_channel_address1_hex = channel_manager.newChannel(address1, settle_timeout)
assert len(previous_events) + 1 == len(tester_events), "ChannelNew event must be fired."
channelnew_event = tester_events[-1]
assert channelnew_event == {
"_event_type": "ChannelNew",
"participant1": address0.encode("hex"),
"participant2": address1.encode("hex"),
"netting_channel": netting_channel_address1_hex,
"settle_timeout": settle_timeout,
}
# should fail if settleTimeout is too low
with pytest.raises(TransactionFailed):
channel_manager.newChannel(address1, 5)
# cannot have two channels at the same time
with pytest.raises(TransactionFailed):
channel_manager.newChannel(address1, settle_timeout)
# should trow if there is no channel for the given address
with pytest.raises(TransactionFailed):
channel_manager.getChannelWith(inexisting_address)
assert len(channel_manager.getChannelsParticipants()) == 2
netting_contract_proxy1 = ABIContract(tester_state, netting_channel_translator, netting_channel_address1_hex)
assert netting_contract_proxy1.settleTimeout() == settle_timeout
previous_events = list(tester_events)
netting_channel_address2_hex = channel_manager.newChannel(address2, settle_timeout)
assert len(previous_events) + 1 == len(tester_events), "ChannelNew event must be fired."
assert channel_manager.getChannelWith(address1) == netting_channel_address1_hex
assert channel_manager.getChannelWith(address2) == netting_channel_address2_hex
msg_sender_channels = channel_manager.nettingContractsByAddress(tester.DEFAULT_ACCOUNT)
address1_channels = channel_manager.nettingContractsByAddress(address1)
inexisting_channels = channel_manager.nettingContractsByAddress(inexisting_address)
assert len(msg_sender_channels) == 2
assert len(address1_channels) == 1
assert len(inexisting_channels) == 0
assert len(channel_manager.getChannelsParticipants()) == 4
channelnew_event = tester_events[-1]
assert channelnew_event == {
"_event_type": "ChannelNew",
"participant1": address0.encode("hex"),
"participant2": address2.encode("hex"),
"netting_channel": netting_channel_address2_hex,
"settle_timeout": settle_timeout,
}