def test_pool():
"""test that adding the same tx twice is not possible"""
p = TransactionPool()
assert p.get_size() == 0
assert p.get_tx_list() == []
sender = "iWVjc8hWuRuePAv1X8nDZdcjKcqivDUH62YKhBXBHqp2yGfgeXyHJDj5XwCHwjWB6GevCjMYT59XSBiQvMYHQ4P"
receivers = ["01", "02", "0a"]
amounts = [1, 2, 3]
fee = 100
tx1 = Transaction(sender, receivers, amounts, fee)
p.add(tx1)
assert p.get_size() == 1
assert p.get_tx_list()[0].string() == tx1.string()
tx2 = Transaction(sender, receivers, amounts, fee)
p.add(tx2)
assert p.get_size() == 1
assert p.get_tx_list()[0].string() == tx1.string()
assert p.get_tx_list()[0].string() == tx2.string()
p.remove(tx1)
assert p.get_size() == 0
assert p.get_tx_list() == []
def test_pool_multi_add_same_tx():
p = TransactionPool()
assert p.get_size() == 0
assert p.get_tx_list() == []
sender = "iWVjc8hWuRuePAv1X8nDZdcjKcqivDUH62YKhBXBHqp2yGfgeXyHJDj5XwCHwjWB6GevCjMYT59XSBiQvMYHQ4P"
receivers = ["01", "02", "0a"]
amounts = [1, 2, 3]
fee = 100
tx = Transaction(sender, receivers, amounts, fee)
p.add(tx)
assert p.get_size() == 1
assert p.get_tx_list()[0].string() == tx.string()
p.add(tx)
assert p.get_size() == 1
assert p.get_tx_list()[0].string() == tx.string()
p.add(tx)
assert p.get_size() == 1
assert p.get_tx_list()[0].string() == tx.string()
p.remove(tx)
assert p.get_size() == 0
assert p.get_tx_list() == []
def test_tx_from_json():
"""test serialization and deserialization"""
sender = "abcd"
receivers = ["fe"]
amounts = [1]
fee = 100
t1 = Transaction(sender, receivers, amounts, fee)
t2 = transaction.from_json(t1.string())
assert t1.string() == t2.string()
assert t1.hash() == t2.hash()
assert t1.unsigned_hash() == t2.unsigned_hash()
def json_string_tx():
"""creates a main block for testing purposes"""
sender = "iWVjc8hWuRuePAv1X8nDZdcjKcqivDUH62YKhBXBHqp2yGfgeXyHJDj5XwCHwjWB6GevCjMYT59XSBiQvMYHQ4P"
receivers = ["01", "02", "0a"]
amounts = [1, 2, 3]
fee = 100
tx = Transaction(sender, receivers, amounts, fee)
return tx.string()
def json_string_transaction():
"""base test for transaction"""
sender = "iWVjc8hWuRuePAv1X8nDZdcjKcqivDUH62YKhBXBHqp2yGfgeXyHJDj5XwCHwjWB6GevCjMYT59XSBiQvMYHQ4P"
receivers = ["01", "02", "0a"]
amounts = [1, 2, 3]
nonce = 1
fee = 100
tx = Transaction(sender, receivers, amounts, nonce, fee)
tx_string = tx.string()
return tx_string
def test_transaction():
"""base test for transaction"""
sender = "iWVjc8hWuRuePAv1X8nDZdcjKcqivDUH62YKhBXBHqp2yGfgeXyHJDj5XwCHwjWB6GevCjMYT59XSBiQvMYHQ4P"
receivers = ["01", "02", "0a"]
amounts = [1, 2, 3]
fee = 100
tx = Transaction(sender, receivers, amounts, fee)
assert tx.string() == \
'{"sender": "iWVjc8hWuRuePAv1X8nDZdcjKcqivDUH62YKhBXBHqp2yGfgeXyHJDj5XwCHwjWB6GevCjMYT59XSBiQvMYHQ4P", "receivers": ["01", "02", "0a"], "amounts": [1, 2, 3], "nonce": 0, "fee": 100, "signature": ""}'
assert tx.hash(
) == "a564b3a98ed7d3f66b69ee4d9f7fab588a875ae06c6f7919c7f83121bb72f859"
def test_transaction():
"""base test for transaction"""
sender = "iWVjc8hWuRuePAv1X8nDZdcjKcqivDUH62YKhBXBHqp2yGfgeXyHJDj5XwCHwjWB6GevCjMYT59XSBiQvMYHQ4P"
receivers = ["01", "02", "0a"]
amounts = [1, 2, 3]
nonce = 1
fee = 100
tx = Transaction(sender, receivers, amounts, nonce, fee)
tx_string = tx.string()
assert tx_string == '{"sender_address": "iWVjc8hWuRuePAv1X8nDZdcjKcqivDUH62YKhBXBHqp2yGfgeXyHJDj5XwCHwjWB6GevCjMYT59XSBiQvMYHQ4P", "receivers": ["01", "02", "0a"], "amounts": [1, 2, 3], "nonce": 1, "fee": 100, "signature": ""}'
tx_hash = tx.hash()
assert tx_hash == "e9f65b7385ffb2e9c8809da75ff86bc10b8490dd02e3bfa26daf0c189a535b5b"