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Add test to reproduce false double spend 

see issue #1271
This commit is contained in:
Sylvain Bellemare 2017-03-16 14:01:43 +01:00 committed by Sylvain Bellemare
parent 102406dd35
commit c12f08a92c
1 changed files with 43 additions and 0 deletions
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43
tests/test_core.py
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@ -80,3 +80,46 @@ def test_get_blocks_status_containing_tx(monkeypatch):
bigchain = Bigchain(public_key='pubkey', private_key='privkey')
with pytest.raises(Exception):
bigchain.get_blocks_status_containing_tx('txid')
@pytest.mark.genesis
def test_get_spent_issue_1271(b, alice, bob, carol):
from bigchaindb.models import Transaction
tx_1 = Transaction.create(
[carol.public_key],
[([carol.public_key], 8)],
).sign([carol.private_key])
tx_2 = Transaction.transfer(
tx_1.to_inputs(),
[([bob.public_key], 2),
([alice.public_key], 2),
([carol.public_key], 4)],
asset_id=tx_1.id,
).sign([carol.private_key])
tx_3 = Transaction.transfer(
tx_2.to_inputs()[2:3],
[([alice.public_key], 1),
([carol.public_key], 3)],
asset_id=tx_1.id,
).sign([carol.private_key])
tx_4 = Transaction.transfer(
tx_2.to_inputs()[1:2] + tx_3.to_inputs()[0:1],
[([bob.public_key], 3)],
asset_id=tx_1.id,
).sign([alice.private_key])
tx_5 = Transaction.transfer(
tx_2.to_inputs()[0:1],
[([alice.public_key], 2)],
asset_id=tx_1.id,
).sign([bob.private_key])
block_5 = b.create_block([tx_1, tx_2, tx_3, tx_4, tx_5])
b.write_block(block_5)
assert b.get_spent(tx_2.id, 0) == tx_5
assert not b.get_spent(tx_5.id, 0)
assert b.get_outputs_filtered(alice.public_key)
assert b.get_outputs_filtered(alice.public_key, include_spent=False)