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Added tests for the default threshold signatures.

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This commit is contained in:
Rodolphe Marques 2016-04-14 17:35:09 +02:00
parent a4bbffa544
commit 4af6a2037d
1 changed files with 50 additions and 2 deletions
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52
tests/db/test_bigchain_api.py
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@ -1445,8 +1445,56 @@ class TestCryptoconditions(object):
b.validate_transaction(next_tx) b.validate_transaction(next_tx)
assert b.is_valid_transaction(next_tx) == False assert b.is_valid_transaction(next_tx) == False
def test_default_threshold_signatures_for_multiple_owners(self, b): def test_default_threshold_conditions_for_multiple_owners(self, b, user_sk, user_vk):
pass user2_sk, user2_vk = crypto.generate_key_pair()
# create transaction with multiple new_owners
tx = b.create_transaction(b.me, [user_vk, user2_vk], None, 'CREATE')
assert len(tx['transaction']['conditions']) == 1
assert len(tx['transaction']['conditions'][0]['condition']['details']['subfulfillments']) == 2
# expected condition subfulfillments
expected_condition = ThresholdSha256Fulfillment(threshold=2)
expected_condition.add_subfulfillment(Ed25519Fulfillment(public_key=user_vk))
expected_condition.add_subfulfillment(Ed25519Fulfillment(public_key=user2_vk))
tx_expected_condition = {
'details': json.loads(expected_condition.serialize_json()),
'uri': expected_condition.condition.serialize_uri()
}
assert tx['transaction']['conditions'][0]['condition'] == tx_expected_condition
def test_default_threshold_fulfillments_for_multiple_owners(self, b, user_sk, user_vk):
user2_sk, user2_vk = crypto.generate_key_pair()
# create transaction with multiple new_owners
tx_create = b.create_transaction(b.me, [user_vk, user2_vk], None, 'CREATE')
tx_create_signed = b.sign_transaction(tx_create, b.me_private)
block = b.create_block([tx_create_signed])
b.write_block(block, durability='hard')
inputs = b.get_owned_ids(user_vk)
# create a transaction with multiple current owners
tx_transfer = b.create_transaction([user_vk, user2_vk], b.me, inputs, 'TRANSFER')
tx_transfer_signed = b.sign_transaction(tx_transfer, [user_sk, user2_sk])
# expected fulfillment
expected_fulfillment = Fulfillment.from_json(tx_create['transaction']['conditions'][0]['condition']['details'])
subfulfillment1 = expected_fulfillment.subconditions[0]['body']
subfulfillment2 = expected_fulfillment.subconditions[1]['body']
expected_fulfillment_message = util.get_fulfillment_message(tx_transfer,
tx_transfer['transaction']['fulfillments'][0])
subfulfillment1.sign(util.serialize(expected_fulfillment_message), crypto.SigningKey(user_sk))
subfulfillment2.sign(util.serialize(expected_fulfillment_message), crypto.SigningKey(user2_sk))
assert tx_transfer_signed['transaction']['fulfillments'][0]['fulfillment'] \
== expected_fulfillment.serialize_uri()
assert b.verify_signature(tx_transfer_signed) is True
def test_get_subcondition_from_vk(self): def test_get_subcondition_from_vk(self):
pass pass