def test_get_contract_factory_with_valid_safe_math_lib_manifest(w3):
safe_math_lib_manifest = get_ethpm_manifest('safe-math-lib', '1.0.1.json')
safe_math_package = w3.pm.get_package_from_manifest(safe_math_lib_manifest)
safe_math_factory = safe_math_package.get_contract_factory("SafeMathLib")
tx_hash = safe_math_factory.constructor().transact()
tx_receipt = w3.eth.waitForTransactionReceipt(tx_hash)
safe_math_address = tx_receipt.contractAddress
safe_math_instance = safe_math_package.get_contract_instance(
"SafeMathLib", safe_math_address)
assert safe_math_instance.functions.safeAdd(1, 2).call() == 3
def test_get_contract_factory_with_valid_owned_manifest(w3):
owned_manifest = get_ethpm_manifest('owned', '1.0.1.json')
owned_package = w3.pm.get_package_from_manifest(owned_manifest)
owned_factory = owned_package.get_contract_factory('Owned')
tx_hash = owned_factory.constructor().transact()
tx_receipt = w3.eth.waitForTransactionReceipt(tx_hash)
owned_address = tx_receipt.contractAddress
owned_instance = owned_package.get_contract_instance(
"Owned", owned_address)
assert owned_instance.abi == owned_factory.abi
def tmp_ethpmdir(tmp_path):
owned_manifest = get_ethpm_manifest("owned", "1.0.0.json")
ethpmdir = tmp_path / '_ethpm_packages'
ethpmdir.mkdir()
owned_dir = ethpmdir / 'owned'
owned_dir.mkdir()
manifest = owned_dir / 'manifest.json'
manifest.touch()
manifest.write_text(
json.dumps(owned_manifest, sort_keys=True, separators=(",", ":")))
return ethpmdir
def test_deploy_a_standalone_package_integration(w3):
standard_token_manifest = get_ethpm_manifest("standard-token",
"1.0.1.json")
token_package = w3.pm.get_package_from_manifest(standard_token_manifest)
# Added deployment bytecode to manifest to be able to generate factory
ERC20 = token_package.get_contract_factory('StandardToken')
# totalSupply = 100
tx_hash = ERC20.constructor(100).transact()
tx_receipt = w3.eth.getTransactionReceipt(tx_hash)
address = tx_receipt["contractAddress"]
erc20 = w3.eth.contract(address=address, abi=ERC20.abi)
total_supply = erc20.functions.totalSupply().call()
assert total_supply == 100
def test_get_contract_factory_with_valid_escrow_manifest(w3):
escrow_manifest = get_ethpm_manifest("escrow", "1.0.2.json")
escrow_package = w3.pm.get_package_from_manifest(escrow_manifest)
escrow_factory = escrow_package.get_contract_factory('Escrow')
assert escrow_factory.needs_bytecode_linking
safe_send_factory = escrow_package.get_contract_factory('SafeSendLib')
safe_send_tx_hash = safe_send_factory.constructor().transact()
safe_send_tx_receipt = w3.eth.waitForTransactionReceipt(safe_send_tx_hash)
safe_send_address = safe_send_tx_receipt.contractAddress
linked_escrow_factory = escrow_factory.link_bytecode(
{"SafeSendLib": safe_send_address})
assert linked_escrow_factory.needs_bytecode_linking is False
escrow_tx_hash = linked_escrow_factory.constructor(
w3.eth.accounts[0]).transact()
escrow_tx_receipt = w3.eth.waitForTransactionReceipt(escrow_tx_hash)
escrow_address = escrow_tx_receipt.contractAddress
escrow_instance = linked_escrow_factory(address=escrow_address)
assert escrow_instance.functions.sender().call() == w3.eth.accounts[0]
def test_get_contract_factory_raises_insufficient_assets_error(w3):
insufficient_owned_manifest = get_ethpm_manifest('owned', '1.0.0.json')
owned_package = w3.pm.get_package_from_manifest(
insufficient_owned_manifest)
with pytest.raises(InsufficientAssetsError):
owned_package.get_contract_factory('Owned')
def test_pm_init_with_minimal_manifest(w3):
owned_manifest = get_ethpm_manifest('owned', '1.0.1.json')
pm = w3.pm.get_package_from_manifest(owned_manifest)
assert pm.name == 'owned'
