def reset_chain(data_dir):
chaindata_dir = get_chaindata_dir(data_dir)
remove_dir_if_exists(chaindata_dir)
dapp_dir = get_dapp_dir(data_dir)
remove_dir_if_exists(dapp_dir)
nodekey_path = get_nodekey_path(data_dir)
remove_file_if_exists(nodekey_path)
geth_ipc_path = get_geth_ipc_path(data_dir)
remove_file_if_exists(geth_ipc_path)
def test_bytecode_comes_from_migrations_when_present(testrpc_chain, migration_0001):
project = Project()
chain = testrpc_chain
remove_file_if_exists('contracts/Math.sol')
assert 'Math' not in project.compiled_contracts
assert len(project.migrations) == 1
MATH = migration_0001.compiled_contracts['Math']
Math = chain.get_contract_factory('Math')
assert Math.abi == MATH['abi']
assert Math.code == MATH['code']
assert Math.code_runtime == MATH['code_runtime']
def test_bytecode_comes_from_latest_migration(testrpc_chain, migration_0001, migration_0002):
project = Project()
chain = testrpc_chain
remove_file_if_exists('contracts/Math.sol')
assert 'Math' not in project.compiled_contracts
assert len(project.migrations) == 2
MATH_V1 = migration_0001.compiled_contracts['Math']
MATH_V2 = migration_0002.compiled_contracts['Math']
Math = chain.get_contract_factory('Math')
# sanity
assert MATH_V1['code'] != MATH_V2['code']
assert Math.abi == MATH_V2['abi']
assert Math.code == MATH_V2['code']
assert Math.code_runtime == MATH_V2['code_runtime']