cic-stack/apps/cic-eth/tests/tasks/test_transfer_approval.py

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2021-02-01 18:12:51 +01:00
# standard imports
import logging
import time
# third-party imports
from erc20_approval_escrow import TransferApproval
import celery
import sha3
# local imports
from cic_eth.eth.token import TokenTxFactory
logg = logging.getLogger()
# BUG: transaction receipt only found sometimes
def test_transfer_approval(
default_chain_spec,
transfer_approval,
bancor_tokens,
w3_account_roles,
eth_empty_accounts,
cic_registry,
init_database,
celery_session_worker,
init_eth_tester,
init_w3,
):
s = celery.signature(
'cic_eth.eth.request.transfer_approval_request',
[
[
{
'address': bancor_tokens[0],
},
],
w3_account_roles['eth_account_sarafu_owner'],
eth_empty_accounts[0],
1024,
str(default_chain_spec),
],
)
s_send = celery.signature(
'cic_eth.eth.tx.send',
[
str(default_chain_spec),
],
)
s.link(s_send)
t = s.apply_async()
tx_signed_raws = t.get()
for r in t.collect():
logg.debug('result {}'.format(r))
assert t.successful()
init_eth_tester.mine_block()
h = sha3.keccak_256()
tx_signed_raw = tx_signed_raws[0]
tx_signed_raw_bytes = bytes.fromhex(tx_signed_raw[2:])
h.update(tx_signed_raw_bytes)
tx_hash = h.digest()
rcpt = init_w3.eth.getTransactionReceipt(tx_hash)
assert rcpt.status == 1
a = TransferApproval(init_w3, transfer_approval)
assert a.last_serial() == 1
logg.debug('requests {}'.format(a.requests(1)['serial']))