def test_remove_incoming_transaction_from_db(patch_blockchain) -> None:
"""
Setup:
DB:
1. inventory account with 1 incoming initial transaction of 1000 coins
2. 2 user accounts with incoming transaction
Blockchain:
1. 1 inventory incoming transaction
2. 1 user incoming transaction
Action: sync_db() expected:
1. Remove transaction with version 1 from LRW DB
"""
setup_inventory_with_initial_transaction(
patch_blockchain=patch_blockchain,
initial_funds=1000,
mocked_initial_balance=1100,
)
# should be removed during sync
REMOVED_VERSION = 1
add_incoming_transaction_to_db(
receiver_sub_address=SUB_ADDRESS_1,
amount=100,
sender_address=OTHER_ADDRESS_1,
sequence=1,
version=REMOVED_VERSION,
account_name="test_account",
)
NO_CHANGE_VERSION = 2
setup_incoming_transaction(
patch_blockchain=patch_blockchain,
receiver_sub_address=SUB_ADDRESS_2,
amount=75,
sender_address=OTHER_ADDRESS_2,
sequence=2,
version=NO_CHANGE_VERSION,
name="test_account_2",
)
check_balance(1175)
check_number_of_transactions(3)
sync_db()
check_number_of_transactions(2)
check_balance(1075)
assert (
Transaction.query.filter_by(blockchain_version=REMOVED_VERSION).first() is None
)
assert (
Transaction.query.filter_by(blockchain_version=NO_CHANGE_VERSION).first()
is not None
)
def test_add_incoming_transaction_from_blockchain(patch_blockchain) -> None:
"""
Setup:
DB:
1. inventory account with 1 incoming initial transaction of 1000 coins
2. 1 user account with incoming transaction
Blockchain:
1. 1 inventory incoming transaction
2. 2 user incoming transactions
Action: sync_db() expected:
1. Add transaction with version 2 into LRW DB
"""
setup_inventory_with_initial_transaction(patch_blockchain,
1000,
mocked_initial_balance=1175)
NO_CHANGE_VERSION = 6
setup_incoming_transaction(
patch_blockchain=patch_blockchain,
receiver_sub_address=SUB_ADDRESS_1,
amount=100,
sender_address=OTHER_ADDRESS_1,
sequence=6,
version=NO_CHANGE_VERSION,
name="test_account",
)
# should be added during sync
ADDED_VERSION = 2
add_incoming_transaction_to_blockchain(
patch_blockchain=patch_blockchain,
receiver_sub_address=SUB_ADDRESS_2,
amount=75,
sender_address=OTHER_ADDRESS_2,
sequence=2,
version=ADDED_VERSION,
)
check_balance(1100)
check_number_of_transactions(2)
sync_db()
check_number_of_transactions(3)
check_balance(1175)
assert (Transaction.query.filter_by(
blockchain_version=NO_CHANGE_VERSION).first() is not None)
assert (Transaction.query.filter_by(
blockchain_version=ADDED_VERSION).first() is not None)
def test_sync_multiple_transactions(patch_blockchain):
"""
Setup:
DB:
1. inventory account with 1 incoming initial transaction of 1000 coins
2. 3 users accounts with incoming transaction
3. 1 user account with outgoing transaction
Blockchain:
1. 1 inventory incoming transaction
2. 2 users incoming transactions
3. 2 users outgoing transactions
Action: sync_db() expected:
1. Add transaction with version 4 into LRW DB
2. Remove transaction with version 5 from LRW DB
"""
setup_inventory_with_initial_transaction(
patch_blockchain, 1000, mock_blockchain_initial_balance=1000)
NO_CHANGE_VERSION_1 = 1
setup_incoming_transaction(
patch_blockchain=patch_blockchain,
receiver_sub_address=SUB_ADDRESS_1,
amount=100,
sender_address=OTHER_ADDRESS_1,
sequence=1,
version=NO_CHANGE_VERSION_1,
name="test_account",
)
NO_CHANGE_VERSION_2 = 2
setup_outgoing_transaction(
patch_blockchain=patch_blockchain,
sender_sub_address=SUB_ADDRESS_2,
amount=75,
receiver_address=OTHER_ADDRESS_2,
sequence=2,
version=NO_CHANGE_VERSION_2,
name="test_account_2",
)
NO_CHANGE_VERSION_3 = 3
setup_incoming_transaction(
patch_blockchain=patch_blockchain,
receiver_sub_address=SUB_ADDRESS_3,
amount=50,
sender_address=OTHER_ADDRESS_3,
sequence=3,
version=NO_CHANGE_VERSION_3,
name="test_account_3",
)
# should be removed during sync
REMOVED_VERSION = 5
add_incoming_transaction_to_db(
receiver_sub_address=SUB_ADDRESS_4,
amount=25,
sender_address=OTHER_ADDRESS_4,
sequence=5,
version=REMOVED_VERSION,
account_name="test_account_4",
)
# should be added during sync
ADDED_VERSION = 4
add_outgoing_transaction_to_blockchain(patch_blockchain, SUB_ADDRESS_5,
200, OTHER_ADDRESS_5, 4,
ADDED_VERSION)
check_balance(1100)
check_number_of_transactions(5)
sync_db()
check_number_of_transactions(5)
check_balance(875)
assert (Transaction.query.filter_by(
blockchain_version=NO_CHANGE_VERSION_1).first() is not None)
assert (Transaction.query.filter_by(
blockchain_version=NO_CHANGE_VERSION_2).first() is not None)
assert (Transaction.query.filter_by(
blockchain_version=NO_CHANGE_VERSION_3).first() is not None)
assert (Transaction.query.filter_by(
blockchain_version=ADDED_VERSION).first() is not None)
assert (Transaction.query.filter_by(
blockchain_version=REMOVED_VERSION).first() is None)
def test_sync_until_specific_version(patch_blockchain):
"""
Setup:
DB:
1. inventory account with 1 incoming initial transaction of 1000 coins
2. 2 users accounts with outgoing transaction
3. 1 user account with incoming transaction --> highest version - 10139
Blockchain:
1. 1 inventory incoming transaction
2. 2 users incoming transactions --> 1 transaction with higher version from DB highest version (10151)
3. 3 users outgoing transactions --> 1 transaction with lower version from DB highest version (10132)
Action: sync_db() expected:
1. Add transaction with version 4 into LRW DB
2. Remove transaction with version 5 from LRW DB
"""
setup_inventory_with_initial_transaction(
patch_blockchain, 1000, mocked_initial_balance=880
)
NO_CHANGE_VERSION_1 = 10131
setup_outgoing_transaction(
patch_blockchain=patch_blockchain,
sender_sub_address=SUB_ADDRESS_1,
amount=100,
receiver_address=OTHER_ADDRESS_1,
sequence=0,
version=NO_CHANGE_VERSION_1,
name="user_test",
)
NO_CHANGE_VERSION_2 = 10137
setup_outgoing_transaction(
patch_blockchain=patch_blockchain,
sender_sub_address=SUB_ADDRESS_2,
amount=75,
receiver_address=OTHER_ADDRESS_2,
sequence=1,
version=NO_CHANGE_VERSION_2,
name="user_test_2",
)
HIGHEST_VERSION_IN_DB = 10139
setup_incoming_transaction(
patch_blockchain=patch_blockchain,
receiver_sub_address=SUB_ADDRESS_3,
amount=80,
sender_address=OTHER_ADDRESS_3,
sequence=12,
version=HIGHEST_VERSION_IN_DB,
name="test_account_3",
)
HIGHER_THAN_DB_HIHEST_VERSION = 10151
add_incoming_transaction_to_blockchain(
patch_blockchain,
SUB_ADDRESS_4,
25,
OTHER_ADDRESS_4,
7,
HIGHER_THAN_DB_HIHEST_VERSION,
)
ADDED_VERSION = 10132
add_outgoing_transaction_to_blockchain(
patch_blockchain,
SUB_ADDRESS_5,
50,
OTHER_ADDRESS_5,
2,
ADDED_VERSION,
)
check_balance(905)
check_number_of_transactions(4)
sync_db()
check_number_of_transactions(5)
check_balance(855)
assert (
Transaction.query.filter_by(blockchain_version=NO_CHANGE_VERSION_1).first()
is not None
)
assert (
Transaction.query.filter_by(blockchain_version=NO_CHANGE_VERSION_2).first()
is not None
)
assert (
Transaction.query.filter_by(blockchain_version=HIGHEST_VERSION_IN_DB).first()
is not None
)
assert (
Transaction.query.filter_by(blockchain_version=ADDED_VERSION).first()
is not None
)
assert (
Transaction.query.filter_by(
blockchain_version=HIGHER_THAN_DB_HIHEST_VERSION
).first()
is None
)