mirror of
https://github.com/bigchaindb/bigchaindb.git
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Create transfer-tx interface
This commit is contained in:
tim
Sylvain Bellemare
parent
706c8923c8
commit
22ac574cae
@ -1,4 +1,4 @@
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from pytest import raises
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from pytest import raises, mark
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def test_fulfillment_serialization(ffill_uri, user_pub):
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@ -120,6 +120,122 @@ def test_invalid_condition_initialization(cond_uri, user_pub):
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Condition(cond_uri, user_pub)
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def test_generate_conditions_split_half_recursive(user_pub, user2_pub,
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user3_pub):
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from bigchaindb_common.transaction import Condition
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from cryptoconditions import Ed25519Fulfillment, ThresholdSha256Fulfillment
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expected_simple1 = Ed25519Fulfillment(public_key=user_pub)
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expected_simple2 = Ed25519Fulfillment(public_key=user2_pub)
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expected_simple3 = Ed25519Fulfillment(public_key=user3_pub)
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expected = ThresholdSha256Fulfillment(threshold=2)
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expected.add_subfulfillment(expected_simple1)
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expected_threshold = ThresholdSha256Fulfillment(threshold=2)
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expected_threshold.add_subfulfillment(expected_simple2)
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expected_threshold.add_subfulfillment(expected_simple3)
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expected.add_subfulfillment(expected_threshold)
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cond = Condition.generate([user_pub, [user2_pub, expected_simple3]])
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assert cond.fulfillment.to_dict() == expected.to_dict()
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def test_generate_conditions_split_half_single_owner(user_pub, user2_pub,
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user3_pub):
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from bigchaindb_common.transaction import Condition
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from cryptoconditions import Ed25519Fulfillment, ThresholdSha256Fulfillment
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expected_simple1 = Ed25519Fulfillment(public_key=user_pub)
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expected_simple2 = Ed25519Fulfillment(public_key=user2_pub)
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expected_simple3 = Ed25519Fulfillment(public_key=user3_pub)
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expected = ThresholdSha256Fulfillment(threshold=2)
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expected_threshold = ThresholdSha256Fulfillment(threshold=2)
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expected_threshold.add_subfulfillment(expected_simple2)
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expected_threshold.add_subfulfillment(expected_simple3)
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expected.add_subfulfillment(expected_threshold)
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expected.add_subfulfillment(expected_simple1)
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cond = Condition.generate([[expected_simple2, user3_pub], user_pub])
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assert cond.fulfillment.to_dict() == expected.to_dict()
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def test_generate_conditions_flat_ownage(user_pub, user2_pub, user3_pub):
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from bigchaindb_common.transaction import Condition
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from cryptoconditions import Ed25519Fulfillment, ThresholdSha256Fulfillment
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expected_simple1 = Ed25519Fulfillment(public_key=user_pub)
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expected_simple2 = Ed25519Fulfillment(public_key=user2_pub)
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expected_simple3 = Ed25519Fulfillment(public_key=user3_pub)
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expected = ThresholdSha256Fulfillment(threshold=3)
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expected.add_subfulfillment(expected_simple1)
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expected.add_subfulfillment(expected_simple2)
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expected.add_subfulfillment(expected_simple3)
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cond = Condition.generate([user_pub, user2_pub, expected_simple3])
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assert cond.fulfillment.to_dict() == expected.to_dict()
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def test_generate_conditions_single_owner(user_pub):
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from bigchaindb_common.transaction import Condition
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from cryptoconditions import Ed25519Fulfillment
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expected = Ed25519Fulfillment(public_key=user_pub)
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cond = Condition.generate([user_pub])
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assert cond.fulfillment.to_dict() == expected.to_dict()
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def test_generate_conditions_single_owner_with_condition(user_pub):
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from bigchaindb_common.transaction import Condition
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from cryptoconditions import Ed25519Fulfillment
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expected = Ed25519Fulfillment(public_key=user_pub)
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cond = Condition.generate([expected])
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assert cond.fulfillment.to_dict() == expected.to_dict()
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# TODO FOR CC: see skip reason
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@mark.skip(reason='threshold(hashlock).to_dict() exposes secret')
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def test_generate_threshold_condition_with_hashlock(user_pub, user2_pub,
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user3_pub):
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from bigchaindb_common.transaction import Condition
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from cryptoconditions import (PreimageSha256Fulfillment,
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Ed25519Fulfillment,
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ThresholdSha256Fulfillment)
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secret = b'much secret, wow'
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hashlock = PreimageSha256Fulfillment(preimage=secret)
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expected_simple1 = Ed25519Fulfillment(public_key=user_pub)
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expected_simple3 = Ed25519Fulfillment(public_key=user3_pub)
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expected = ThresholdSha256Fulfillment(threshold=2)
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expected_sub = ThresholdSha256Fulfillment(threshold=2)
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expected_sub.add_subfulfillment(expected_simple1)
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expected_sub.add_subfulfillment(hashlock)
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expected.add_subfulfillment(expected_simple3)
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cond = Condition.generate([[user_pub, hashlock], expected_simple3])
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assert cond.fulfillment.to_dict() == expected.to_dict()
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def test_generate_conditions_invalid_parameters(user_pub, user2_pub,
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user3_pub):
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from bigchaindb_common.transaction import Condition
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with raises(ValueError):
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Condition.generate([])
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with raises(TypeError):
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Condition.generate()
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with raises(ValueError):
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Condition.generate([[user_pub, [user2_pub, [user3_pub]]]])
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with raises(ValueError):
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Condition.generate([[user_pub]])
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def test_transaction_serialization(user_ffill, user_cond):
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from bigchaindb_common.transaction import Transaction
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@ -521,6 +637,7 @@ def test_validate_single_io_create_transaction(user_pub, user_priv):
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assert tx.fulfillments_valid() is True
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@mark.skip(reason='Multiple inputs and outputs in CREATE not supported')
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def test_create_create_transaction_multiple_io(user_cond, user2_cond, user_pub,
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user2_pub):
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from bigchaindb_common.transaction import Transaction
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@ -564,6 +681,7 @@ def test_create_create_transaction_multiple_io(user_cond, user2_cond, user_pub,
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assert tx == expected
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@mark.skip(reason='Multiple inputs and outputs in CREATE not supported')
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def test_validate_multiple_io_create_transaction(user_pub, user_priv,
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user2_pub, user2_priv):
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from bigchaindb_common.transaction import Transaction
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@ -671,7 +789,7 @@ def test_validate_hashlock_create_transaction(user_pub, user_priv):
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def test_conditions_to_inputs(tx):
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ffills = tx.to_inputs([0])
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assert len(ffills) == 1
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ffill= ffills.pop()
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ffill = ffills.pop()
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assert ffill.fulfillment == tx.conditions[0].fulfillment
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assert ffill.owners_before == tx.conditions[0].owners_after
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assert ffill.tx_input.txid == tx.id
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@ -681,9 +799,9 @@ def test_conditions_to_inputs(tx):
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def test_create_transfer_transaction_single_io(tx, user_pub, user2_pub,
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user2_cond, user_priv):
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from copy import deepcopy
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from bigchaindb_common.crypto import SigningKey
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from bigchaindb_common.transaction import Transaction
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from bigchaindb_common.util import serialize
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from bigchaindb_common.crypto import SigningKey
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expected = {
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'transaction': {
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@ -719,3 +837,76 @@ def test_create_transfer_transaction_single_io(tx, user_pub, user2_pub,
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transfer_ffill = transfer_tx['transaction']['fulfillments'][0]['fulfillment']
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assert transfer_ffill == expected_ffill
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assert Transaction.from_dict(transfer_tx).fulfillments_valid([tx.conditions[0]]) is True
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def test_create_transfer_transaction_multiple_io(user_pub, user_priv,
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user2_pub, user2_priv,
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user3_pub, user2_cond):
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from bigchaindb_common.transaction import Transaction
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tx1 = Transaction.create([user_pub], [user_pub], {'message': 'hello'})
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tx1 = tx1.sign([user_priv])
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tx2 = Transaction.create([user2_pub], [user2_pub], {'message': 'hello'})
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tx2 = tx2.sign([user2_priv])
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expected = {
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'transaction': {
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'conditions': [user2_cond.to_dict(0), user2_cond.to_dict(1)],
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'data': None,
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'fulfillments': [
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{
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'owners_before': [
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user_pub
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],
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'fid': 0,
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'fulfillment': None,
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'input': {
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'txid': tx1.id,
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'cid': 0
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}
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}, {
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'owners_before': [
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user2_pub
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],
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'fid': 1,
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'fulfillment': None,
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'input': {
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'txid': tx2.id,
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'cid': 0
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}
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}
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],
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'operation': 'TRANSFER',
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},
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'version': 1
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}
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tx1_inputs = tx1.to_inputs()
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tx2_inputs = tx2.to_inputs()
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tx_inputs = tx1_inputs + tx2_inputs
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transfer_tx = Transaction.transfer(tx_inputs, [[user2_pub], [user2_pub]])
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transfer_tx = transfer_tx.sign([user_priv, user2_priv])
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transfer_tx = transfer_tx
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assert len(transfer_tx.fulfillments) == 2
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assert len(transfer_tx.conditions) == 2
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assert transfer_tx.fulfillments_valid(tx1.conditions + tx2.conditions) is True
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transfer_tx = transfer_tx.to_dict()
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transfer_tx['transaction']['fulfillments'][0]['fulfillment'] = None
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transfer_tx['transaction']['fulfillments'][1]['fulfillment'] = None
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transfer_tx['transaction'].pop('timestamp')
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transfer_tx.pop('id')
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assert expected == transfer_tx
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def test_create_transfer_with_invalid_parameters():
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from bigchaindb_common.transaction import Transaction
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with raises(TypeError):
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Transaction.transfer({}, [])
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with raises(ValueError):
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Transaction.transfer([], [])
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with raises(TypeError):
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Transaction.transfer(['fulfillment'], {})
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with raises(ValueError):
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Transaction.transfer(['fulfillment'], [])
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