def test_rollback(testerchain, test_registry):
old_secret = bytes('new' + POLICY_MANAGER_DEPLOYMENT_SECRET,
encoding='utf-8')
new_secret_hash = keccak(text="third time's the charm")
deployer = PolicyManagerDeployer(
registry=test_registry, deployer_address=testerchain.etherbase_account)
policy_manager_agent = PolicyManagerAgent(registry=test_registry)
current_target = policy_manager_agent.contract.functions.target().call()
# Let's do one more upgrade
receipts = deployer.upgrade(existing_secret_plaintext=old_secret,
new_secret_hash=new_secret_hash,
ignore_deployed=True)
for title, receipt in receipts.items():
assert receipt['status'] == 1
old_target = current_target
current_target = policy_manager_agent.contract.functions.target().call()
assert current_target != old_target
# It's time to rollback. But first...
wrong_secret = b"WRONG!!"
with pytest.raises(deployer.ContractDeploymentError):
deployer.rollback(existing_secret_plaintext=wrong_secret,
new_secret_hash=new_secret_hash)
# OK, *now* is time for rollback
old_secret = b"third time's the charm"
new_secret_hash = keccak(text="...maybe not.")
receipt = deployer.rollback(existing_secret_plaintext=old_secret,
new_secret_hash=new_secret_hash)
assert receipt['status'] == 1
new_target = policy_manager_agent.contract.functions.target().call()
assert new_target != current_target
assert new_target == old_target
def test_rollback(testerchain, test_registry, transacting_power):
deployer = PolicyManagerDeployer(registry=test_registry)
policy_manager_agent = PolicyManagerAgent(registry=test_registry)
current_target = policy_manager_agent.contract.functions.target().call()
# Let's do one more upgrade
receipts = deployer.upgrade(ignore_deployed=True, confirmations=0, transacting_power=transacting_power)
for title, receipt in receipts.items():
assert receipt['status'] == 1
old_target = current_target
current_target = policy_manager_agent.contract.functions.target().call()
assert current_target != old_target
# It's time to rollback.
receipt = deployer.rollback(transacting_power=transacting_power)
assert receipt['status'] == 1
new_target = policy_manager_agent.contract.functions.target().call()
assert new_target != current_target
assert new_target == old_target
def test_rollback(testerchain, test_registry):
deployer = PolicyManagerDeployer(
registry=test_registry, deployer_address=testerchain.etherbase_account)
policy_manager_agent = PolicyManagerAgent(registry=test_registry)
current_target = policy_manager_agent.contract.functions.target().call()
# Let's do one more upgrade
receipts = deployer.upgrade(ignore_deployed=True)
for title, receipt in receipts.items():
assert receipt['status'] == 1
old_target = current_target
current_target = policy_manager_agent.contract.functions.target().call()
assert current_target != old_target
# It's time to rollback.
receipt = deployer.rollback()
assert receipt['status'] == 1
new_target = policy_manager_agent.contract.functions.target().call()
assert new_target != current_target
assert new_target == old_target