def test_token_registration(blockchain_type, raiden_network, tester_state):
if blockchain_type == 'tester':
pytest.skip(
'current version of the pyethereum dependency does not support the REVERT opcode'
)
node1 = raiden_network[0]
token_amount = 1000
token_address = node1.raiden.chain.deploy_contract(
contract_name='HumanStandardToken',
contract_path=get_contract_path('HumanStandardToken.sol'),
constructor_parameters=(token_amount, 'raiden', 2, 'Rd'),
)
api1 = RaidenAPI(node1.raiden)
assert not api1.get_tokens_list()
assert api1.manager_address_if_token_registered(token_address) is None
node1.raiden.poll_blockchain_events()
assert not api1.get_tokens_list()
api1.register_token(token_address)
assert api1.manager_address_if_token_registered(token_address) is not None
assert api1.get_tokens_list() == [token_address]
def test_register_token(raiden_chain, token_addresses):
app0, _ = raiden_chain # pylint: disable=unbalanced-tuple-unpacking
api0 = RaidenAPI(app0.raiden)
assert api0.manager_address_if_token_registered(token_addresses[0]) is None
manager_0token = api0.register_token(token_addresses[0])
assert manager_0token == api0.manager_address_if_token_registered(token_addresses[0])
# Exception if we try to reregister
with pytest.raises(ValueError):
api0.register_token(token_addresses[0])
def test_register_token(raiden_chain, token_addresses):
app0, _ = raiden_chain # pylint: disable=unbalanced-tuple-unpacking
api0 = RaidenAPI(app0.raiden)
assert api0.manager_address_if_token_registered(token_addresses[0]) is None
manager_0token = api0.register_token(token_addresses[0])
assert manager_0token == api0.manager_address_if_token_registered(token_addresses[0])
# Exception if we try to reregister
with pytest.raises(ValueError):
api0.register_token(token_addresses[0])
def test_second_manager_address_if_token_registered(raiden_chain,
token_addresses):
"""Test recreating the scenario described on issue:
https://github.com/raiden-network/raiden/issues/784"""
app0, app1 = raiden_chain # pylint: disable=unbalanced-tuple-unpacking
api0 = RaidenAPI(app0.raiden)
api1 = RaidenAPI(app1.raiden)
# Recreate the race condition by making sure the non-registering app won't
# register at all by watching for the TokenAdded blockchain event.
app1.raiden.alarm.remove_callback(app1.raiden.poll_blockchain_events)
manager_0token = api0.register_token(token_addresses[0])
# The second node does not register but just confirms token is registered.
# This is the behaviour the api call implement in register_token().
manager_1token = api1.manager_address_if_token_registered(
token_addresses[0])
assert manager_0token == manager_1token
# Now make sure the token lists are populated for both nodes
tokens0_list = api0.get_tokens_list()
tokens1_list = api1.get_tokens_list()
assert tokens0_list == tokens1_list
assert len(tokens1_list) == 1
assert token_addresses[0] == tokens1_list[0]
def test_second_manager_address_if_token_registered(raiden_chain, token_addresses):
"""Test recreating the scenario described on issue:
https://github.com/raiden-network/raiden/issues/784"""
app0, app1 = raiden_chain # pylint: disable=unbalanced-tuple-unpacking
api0 = RaidenAPI(app0.raiden)
api1 = RaidenAPI(app1.raiden)
# Recreate the race condition by making sure the non-registering app won't
# register at all by watching for the TokenAdded blockchain event.
app1.raiden.alarm.remove_callback(app1.raiden.poll_blockchain_events)
manager_0token = api0.register_token(token_addresses[0])
# The second node does not register but just confirms token is registered.
# This is the behaviour the api call implement in register_token().
manager_1token = api1.manager_address_if_token_registered(token_addresses[0])
assert manager_0token == manager_1token
# Now make sure the token lists are populated for both nodes
tokens0_list = api0.get_tokens_list()
tokens1_list = api1.get_tokens_list()
assert tokens0_list == tokens1_list
assert len(tokens1_list) == 1
assert token_addresses[0] == tokens1_list[0]
def test_token_registration(raiden_network, tester_chain):
node1 = raiden_network[0]
token_amount = 1000
token_address = node1.raiden.chain.deploy_contract(
contract_name='HumanStandardToken',
contract_path=get_contract_path('HumanStandardToken.sol'),
constructor_parameters=(token_amount, 'raiden', 2, 'Rd'),
)
api1 = RaidenAPI(node1.raiden)
assert not api1.get_tokens_list()
assert api1.manager_address_if_token_registered(token_address) is None
node1.raiden.poll_blockchain_events()
assert not api1.get_tokens_list()
api1.register_token(token_address)
assert api1.manager_address_if_token_registered(token_address) is not None
assert api1.get_tokens_list() == [token_address]
