def test_apply_transaction_raises_if_cant_be_applied_to_sender_wallet(redis, mocker):
manager = WalletManager()
block = Block()
transaction = TransferTransaction()
transaction.type = TRANSACTION_TYPE_TRANSFER
transaction.fee = 10000
transaction.amount = 430000
transaction.id = "hehe"
transaction.sender_public_key = (
"020f5df4d2bc736d12ce43af5b1663885a893fade7ee5e62b3cc59315a63e6a325"
)
transaction.recipient_id = "AZYnpgXS3x43nxqhT4q29sZScRwZeNKLpW"
redis.set(
"wallets:address:AThM5PNSKdU9pu1ydqQnzRWVeNCGr8HKof",
Wallet(
{
"address": "AThM5PNSKdU9pu1ydqQnzRWVeNCGr8HKof",
"public_key": (
"020f5df4d2bc736d12ce43af5b1663885a893fade7ee5e62b3cc59315a63e6a325"
),
"balance": 5,
}
).to_json(),
)
with pytest.raises(Exception) as excinfo:
manager.apply_transaction(transaction, block)
assert str(excinfo.value) == (
"Can't apply transaction hehe from sender AThM5PNSKdU9pu1ydqQnzRWVeNCGr8HKof"
)
def test_apply_transaction_force_apply_skips_can_be_applied_check(redis, mocker):
manager = WalletManager()
balances_mock = mocker.patch(
"chain.plugins.database.wallet_manager.WalletManager._update_vote_balances"
)
mocker.patch(
"chain.plugins.database.wallet_manager.is_transaction_exception",
return_value=True,
)
block = Block()
transaction = TransferTransaction()
transaction.type = TRANSACTION_TYPE_TRANSFER
transaction.fee = 10000
transaction.amount = 430000
transaction.id = "hehe"
transaction.sender_public_key = (
"020f5df4d2bc736d12ce43af5b1663885a893fade7ee5e62b3cc59315a63e6a325"
)
transaction.recipient_id = "AZYnpgXS3x43nxqhT4q29sZScRwZeNKLpW"
redis.set(
"wallets:address:AThM5PNSKdU9pu1ydqQnzRWVeNCGr8HKof",
Wallet(
{
"address": "AThM5PNSKdU9pu1ydqQnzRWVeNCGr8HKof",
"public_key": (
"020f5df4d2bc736d12ce43af5b1663885a893fade7ee5e62b3cc59315a63e6a325"
),
"balance": 0,
}
).to_json(),
)
manager.apply_transaction(transaction, block)
# updated sender wallet is saved back to redis
sender = Wallet(
json.loads(redis.get("wallets:address:AThM5PNSKdU9pu1ydqQnzRWVeNCGr8HKof"))
)
assert sender.balance == -440000
# updated recipient wallet is saved back to redis
recipient = Wallet(
json.loads(redis.get("wallets:address:AZYnpgXS3x43nxqhT4q29sZScRwZeNKLpW"))
)
assert recipient.balance == 430000
balances_mock.assert_called_once()
def test_apply_transaction_raises_if_voted_delegate_doesnt_exist():
"""
Should raise exception if delegate already exists
"""
manager = WalletManager()
public_key = "020f5df4d2bc736d12ce43af5b1663885a893fade7ee5e62b3cc59315a63e6a325"
block = Block()
transaction = TransferTransaction()
transaction.type = TRANSACTION_TYPE_VOTE
transaction.id = "hehe"
transaction.asset["votes"] = ["+{}".format(public_key)]
with pytest.raises(Exception) as excinfo:
manager.apply_transaction(transaction, block)
assert str(
excinfo.value
) == "Can't apply transaction hehe: delegate {} does not exist".format(public_key)
def test_apply_transaction_raises_if_delegate_already_exists_for_delegate_reg(redis):
"""
Should raise exception if delegate already exists
"""
manager = WalletManager()
block = Block()
transaction = TransferTransaction()
transaction.type = TRANSACTION_TYPE_DELEGATE_REGISTRATION
transaction.id = "hehe"
transaction.asset["delegate"] = {"username": "******"}
manager = WalletManager()
redis.set("wallets:username:harambe", "")
with pytest.raises(Exception) as excinfo:
manager.apply_transaction(transaction, block)
assert "Can't apply transaction hehe: delegate name harambe already taken" == str(
excinfo.value
)
def test_update_vote_balances_correctly_for_transaction_revert(redis):
manager = WalletManager()
transaction = TransferTransaction()
transaction.fee = 10000
transaction.amount = 430000
transaction.type = TRANSACTION_TYPE_TRANSFER
redis.set(
"wallets:address:AZYnpgXS3x43nxqhT4q29sZScRwZeNKLpW",
json.dumps(
{
"address": "AZYnpgXS3x43nxqhT4q29sZScRwZeNKLpW",
"public_key": (
"03b12f99375c3b0e4f5f5c7ea74e723f0b84a6f169b47d9105ed2a179f30c82df2"
),
"vote_balance": 10000000,
}
),
)
redis.set(
"wallets:address:AWoysqF1xm1LXYLQvmRDpfVNKzzaLVwPVM",
json.dumps(
{
"address": "AWoysqF1xm1LXYLQvmRDpfVNKzzaLVwPVM",
"public_key": (
"0316b3dc139c1a35927ecbdcb8d8b628ad06bd4f1869fe3ad0e23c8106678a460f"
),
"vote_balance": 2000000,
}
),
)
sender = Wallet(
{
"address": "AThM5PNSKdU9pu1ydqQnzRWVeNCGr8HKof",
"public_key": (
"020f5df4d2bc736d12ce43af5b1663885a893fade7ee5e62b3cc59315a63e6a325"
),
"balance": 1337000,
"vote": (
"03b12f99375c3b0e4f5f5c7ea74e723f0b84a6f169b47d9105ed2a179f30c82df2"
),
}
)
recipient = Wallet(
{
"address": "ASt5oBHKDW8AeJe2Ybc1RucMLS7mRCiuRe",
"public_key": (
"0316510c1409d3307d9f205cac58f1a871499c3ffea3878ddbbb48c821cfbc079a"
),
"balance": 66000,
"vote": (
"0316b3dc139c1a35927ecbdcb8d8b628ad06bd4f1869fe3ad0e23c8106678a460f"
),
}
)
manager._update_vote_balances(sender, recipient, transaction, revert=True)
delegate1 = json.loads(
redis.get("wallets:address:AZYnpgXS3x43nxqhT4q29sZScRwZeNKLpW")
)
assert delegate1["vote_balance"] == 10440000
delegate2 = json.loads(
redis.get("wallets:address:AWoysqF1xm1LXYLQvmRDpfVNKzzaLVwPVM")
)
assert delegate2["vote_balance"] == 1570000