Annihilate the sandbox

examples/finnegans_wake_demo/finnegans-wake-demo.py

@@ -9,7 +9,7 @@ from nucypher.characters.lawful import Alice, Bob, Ursula
 from nucypher.characters.lawful import Enrico as Enrico
 from nucypher.network.middleware import RestMiddleware
 from nucypher.utilities.logging import GlobalLoggerSettings
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
+from tests.utils.constants import TEMPORARY_DOMAIN
 
 ######################
 # Boring setup stuff #

examples/heartbeat_demo/alicia.py

@@ -17,7 +17,7 @@ from nucypher.utilities.logging import GlobalLoggerSettings
 
 
 # Twisted Logger
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
+from tests.utils.constants import TEMPORARY_DOMAIN
 
 GlobalLoggerSettings.start_console_logging()
 

examples/heartbeat_demo/doctor.py

@@ -16,7 +16,7 @@ from nucypher.network.middleware import RestMiddleware
 from umbral.keys import UmbralPublicKey
 
 from nucypher.utilities.logging import GlobalLoggerSettings
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
+from tests.utils.constants import TEMPORARY_DOMAIN
 
 
 GlobalLoggerSettings.start_console_logging()

nucypher/blockchain/eth/providers.py

@@ -92,7 +92,7 @@ def _get_auto_provider(provider_uri):
 
 
 def _get_pyevm_test_backend() -> PyEVMBackend:
-    from nucypher.utilities.sandbox.constants import PYEVM_GAS_LIMIT, NUMBER_OF_ETH_TEST_ACCOUNTS
+    from tests.utils.constants import PYEVM_GAS_LIMIT, NUMBER_OF_ETH_TEST_ACCOUNTS
 
     # Initialize
     genesis_params = PyEVMBackend._generate_genesis_params(overrides={'gas_limit': PYEVM_GAS_LIMIT})

nucypher/characters/control/controllers.py

@@ -2,12 +2,10 @@ import inspect
 import json
 from abc import ABC, abstractmethod
 from json import JSONDecodeError
-from typing import Callable
 
 import maya
 from flask import Response, Flask
 from hendrix.deploy.base import HendrixDeploy
-from marshmallow import Schema
 from twisted.internet import reactor, stdio
 from twisted.logger import Logger
 
@@ -16,7 +14,7 @@ from nucypher.characters.control.interfaces import CharacterPublicInterface
 from nucypher.characters.control.specifications.exceptions import SpecificationError
 from nucypher.config.constants import MAX_UPLOAD_CONTENT_LENGTH
 from nucypher.cli.processes import JSONRPCLineReceiver
-from nucypher.utilities.controllers import JSONRPCTestClient
+from tests.utils.controllers import JSONRPCTestClient
 
 
 class CharacterControllerBase(ABC):

nucypher/characters/unlawful.py

@@ -21,8 +21,8 @@ from eth_tester.exceptions import ValidationError
 
 from nucypher.characters.lawful import Ursula, Alice
 from nucypher.crypto.powers import CryptoPower, SigningPower
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD, MOCK_URSULA_DB_FILEPATH
-from nucypher.utilities.sandbox.middleware import EvilMiddleWare
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD, MOCK_URSULA_DB_FILEPATH
+from tests.utils.middleware import EvilMiddleWare
 
 
 class Vladimir(Ursula):

nucypher/cli/actions/select.py

@@ -186,7 +186,7 @@ def handle_client_account_for_staking(emitter: StdoutEmitter,
     return client_account, staking_address
 
 
-def select_network(emitter) -> str:
+def select_network(emitter: StdoutEmitter) -> str:
     headers = ["Network"]
     rows = [[n] for n in NetworksInventory.NETWORKS]
     emitter.echo(tabulate(rows, headers=headers, showindex='always'))

nucypher/cli/commands/alice.py

@@ -62,7 +62,7 @@ from nucypher.config.characters import AliceConfiguration
 from nucypher.config.constants import NUCYPHER_ENVVAR_ALICE_ETH_PASSWORD
 from nucypher.config.keyring import NucypherKeyring
 from nucypher.network.middleware import RestMiddleware
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
+from tests.utils.constants import TEMPORARY_DOMAIN
 
 option_bob_verifying_key = click.option(
     '--bob-verifying-key',

nucypher/cli/commands/bob.py

@@ -35,7 +35,7 @@ from nucypher.cli.painting.help import paint_new_installation_help
 from nucypher.config.characters import BobConfiguration
 from nucypher.crypto.powers import DecryptingPower
 from nucypher.network.middleware import RestMiddleware
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
+from tests.utils.constants import TEMPORARY_DOMAIN
 
 
 class BobConfigOptions:

nucypher/cli/commands/deploy.py

@@ -333,7 +333,9 @@ def upgrade(general_config, actor_options, retarget, target_address, ignore_depl
         trustee_address = select_client_account(emitter=emitter,
                                                 prompt="Select trustee address",
                                                 provider_uri=actor_options.provider_uri,
-                                                show_balances=False)  # FIXME: Unexpected argument!!!
+                                                show_eth_balance=False,
+                                                show_nu_balance=False,
+                                                show_staking=False)
 
         if not actor_options.force:
             click.confirm(CONFIRM_SELECTED_ACCOUNT.format(address=trustee_address), abort=True)

nucypher/cli/commands/ursula.py

@@ -67,7 +67,7 @@ from nucypher.cli.types import EIP55_CHECKSUM_ADDRESS, NETWORK_PORT
 from nucypher.config.characters import UrsulaConfiguration
 from nucypher.config.constants import NUCYPHER_ENVVAR_WORKER_ETH_PASSWORD, NUCYPHER_ENVVAR_WORKER_IP_ADDRESS
 from nucypher.config.keyring import NucypherKeyring
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
+from tests.utils.constants import TEMPORARY_DOMAIN
 
 
 class UrsulaConfigOptions:

nucypher/cli/options.py

@@ -184,7 +184,7 @@ def wrap_option(handler, **options):
 
 def process_middleware(mock_networking):
     from nucypher.network.middleware import RestMiddleware
-    from nucypher.utilities.sandbox.middleware import MockRestMiddleware
+    from tests.utils.middleware import MockRestMiddleware
     if mock_networking:
         middleware = MockRestMiddleware()
     else:

nucypher/cli/processes.py

@@ -56,7 +56,7 @@ class UrsulaCommandProtocol(LineReceiver):
             'status': self.paintStatus,
             'known_nodes': self.paintKnownNodes,
             'fleet_state': self.paintFleetState,
-            # 'stakes': self.paintStakes,  # TODO
+            # 'stakes': self.paintStakes,  # TODO: Paint stakes via ursula interactive console
 
             # Blockchain Control
             # TODO #1970

nucypher/utilities/sandbox/__init__.py

@@ -1,16 +0,0 @@
-"""
-This file is part of nucypher.
-
-nucypher is free software: you can redistribute it and/or modify
-it under the terms of the GNU Affero General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-nucypher is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Affero General Public License for more details.
-
-You should have received a copy of the GNU Affero General Public License
-along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
-"""

scripts/local_fleet/run_single_ursula.py

@@ -25,7 +25,7 @@ along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 from click.testing import CliRunner
 
 from nucypher.cli.main import nucypher_cli
-from nucypher.utilities.sandbox.constants import select_test_port
+from tests.utils.constants import select_test_port
 
 click_runner = CliRunner()
 

tests/blockchain/eth/clients/test_geth_integration.py

@@ -7,14 +7,13 @@ from eth_utils import to_checksum_address
 from nucypher.blockchain.eth.actors import ContractAdministrator
 from nucypher.blockchain.eth.interfaces import BlockchainInterface, BlockchainDeployerInterface, \
     BlockchainInterfaceFactory
-from nucypher.blockchain.eth.registry import InMemoryContractRegistry
 from nucypher.crypto.api import verify_eip_191
 
 
 #
 # NOTE: This module is skipped on CI
 #
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 
 def test_geth_EIP_191_client_signature_integration(instant_geth_dev_node):

tests/blockchain/eth/clients/test_keystore_signer.py

@@ -14,7 +14,7 @@ from eth_utils import to_checksum_address
 from hexbytes import HexBytes
 
 from nucypher.blockchain.eth.signers import KeystoreSigner, Signer
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 # Example keystore filename
 MOCK_KEYFILE_NAME = 'UTC--2019-12-04T05-39-04.006429310Z--0xdeadbeef'

tests/blockchain/eth/contracts/integration/test_contract_economics.py

@@ -18,6 +18,7 @@ along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 import pytest
 from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
 
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 # Experimental max error
 MAX_ERROR_FIRST_PHASE = 1e-20

tests/blockchain/eth/contracts/main/adjudicator/conftest.py

@@ -15,12 +15,10 @@ You should have received a copy of the GNU Affero General Public License
 along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 """
 
-import os
-
 import pytest
 from web3.contract import Contract
 
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 
 @pytest.fixture()

tests/blockchain/eth/contracts/test_contracts_upgradeability.py

@@ -27,7 +27,7 @@ from nucypher.blockchain.eth.interfaces import BlockchainInterfaceFactory, Block
 from nucypher.blockchain.eth.registry import InMemoryContractRegistry
 from nucypher.blockchain.eth.sol.compile import SolidityCompiler, SourceDirs
 from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 USER = "nucypher"
 REPO = "nucypher"

tests/blockchain/eth/entities/actors/conftest.py

@@ -1,8 +1,8 @@
 import pytest
 
 from nucypher.blockchain.eth.actors import Staker
-from nucypher.utilities.sandbox.blockchain import token_airdrop
-from nucypher.utilities.sandbox.constants import DEVELOPMENT_TOKEN_AIRDROP_AMOUNT
+from tests.utils.blockchain import token_airdrop
+from tests.utils.constants import DEVELOPMENT_TOKEN_AIRDROP_AMOUNT
 
 
 @pytest.fixture(scope='module')

tests/blockchain/eth/entities/actors/test_deployer.py

@@ -25,8 +25,8 @@ from nucypher.blockchain.eth.sol.compile import SolidityCompiler
 from nucypher.characters.control.emitters import StdoutEmitter
 from nucypher.crypto.powers import TransactingPower
 # Prevents TesterBlockchain to be picked up by py.test as a test class
-from nucypher.utilities.sandbox.blockchain import TesterBlockchain as _TesterBlockchain
-from nucypher.utilities.sandbox.constants import NUMBER_OF_ALLOCATIONS_IN_TESTS, INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.blockchain import TesterBlockchain as _TesterBlockchain
+from tests.utils.constants import NUMBER_OF_ALLOCATIONS_IN_TESTS, INSECURE_DEVELOPMENT_PASSWORD
 
 
 @pytest.mark.slow()

tests/blockchain/eth/entities/actors/test_investigator.py

@@ -24,7 +24,7 @@ from nucypher.blockchain.eth.actors import Staker, Investigator
 from nucypher.blockchain.eth.constants import NULL_ADDRESS
 from nucypher.blockchain.eth.token import NU
 from nucypher.crypto.signing import SignatureStamp
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 
 def mock_ursula(testerchain, account, mocker):

tests/blockchain/eth/entities/actors/test_policy_author.py

@@ -17,7 +17,6 @@ along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 import pytest
 
 from nucypher.blockchain.eth.actors import BlockchainPolicyAuthor
-from nucypher.utilities.sandbox.constants import DEVELOPMENT_ETH_AIRDROP_AMOUNT
 
 
 @pytest.mark.slow()

tests/blockchain/eth/entities/actors/test_staker.py

@@ -18,15 +18,13 @@ along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 
 import pytest
 from eth_tester.exceptions import TransactionFailed
+from tests.utils.ursula import make_decentralized_ursulas
+from tests.constants import INSECURE_DEVELOPMENT_PASSWORD
 
-from nucypher.blockchain.eth.actors import Staker
 from nucypher.blockchain.eth.agents import ContractAgency, StakingEscrowAgent
 from nucypher.blockchain.eth.token import NU, Stake
-from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.blockchain import token_airdrop
-from nucypher.utilities.sandbox.constants import DEVELOPMENT_TOKEN_AIRDROP_AMOUNT, INSECURE_DEVELOPMENT_PASSWORD
-from nucypher.utilities.sandbox.ursula import make_decentralized_ursulas
 from tests.fixtures import FEE_RATE_RANGE
+from tests.utils.ursula import make_decentralized_ursulas
 
 
 @pytest.mark.slow()

tests/blockchain/eth/entities/actors/test_worker.py

@@ -3,11 +3,9 @@ import pytest_twisted
 from twisted.internet import threads
 from twisted.internet.task import Clock
 
-from nucypher.blockchain.eth.actors import Worker
 from nucypher.blockchain.eth.token import NU, WorkTracker
-from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
-from nucypher.utilities.sandbox.ursula import make_decentralized_ursulas, start_pytest_ursula_services
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.ursula import make_decentralized_ursulas, start_pytest_ursula_services
 
 
 @pytest.mark.slow()

tests/blockchain/eth/entities/agents/test_adjudicator_agent.py

@@ -25,7 +25,7 @@ from nucypher.blockchain.eth.agents import AdjudicatorAgent
 from nucypher.blockchain.eth.constants import NULL_ADDRESS
 from nucypher.blockchain.eth.token import NU
 from nucypher.crypto.signing import SignatureStamp
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 
 def mock_ursula(testerchain, account, mocker):

tests/blockchain/eth/entities/agents/test_policy_manager_agent.py

@@ -14,17 +14,17 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 """
-import os
+
 
 import collections
 
+import os
 import pytest
 from eth_tester.exceptions import TransactionFailed
 from eth_utils import is_checksum_address, to_wei
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
-from nucypher.blockchain.eth.agents import PolicyManagerAgent, ContractAgency
-from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from nucypher.blockchain.eth.agents import ContractAgency, PolicyManagerAgent
 from tests.fixtures import FEE_RATE_RANGE
 
 MockPolicyMetadata = collections.namedtuple('MockPolicyMetadata', 'policy_id author addresses')

tests/blockchain/eth/entities/agents/test_preallocation_escrow_agent.py

@@ -25,8 +25,8 @@ from nucypher.blockchain.eth.agents import PreallocationEscrowAgent
 from nucypher.blockchain.eth.deployers import PreallocationEscrowDeployer
 from nucypher.blockchain.eth.registry import InMemoryAllocationRegistry
 from nucypher.blockchain.eth.token import NU
-from nucypher.utilities.sandbox.blockchain import token_airdrop
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.blockchain import token_airdrop
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 TEST_LOCK_DURATION_IN_SECONDS = 60 * 60 * 24  # 1 day
 TEST_ALLOCATION_REGISTRY = InMemoryAllocationRegistry()

tests/blockchain/eth/entities/agents/test_staking_escrow_agent.py

@@ -24,7 +24,7 @@ from eth_utils.address import to_checksum_address, is_address
 from nucypher.blockchain.eth.agents import StakingEscrowAgent, ContractAgency
 from nucypher.blockchain.eth.constants import NULL_ADDRESS
 from nucypher.blockchain.eth.registry import BaseContractRegistry
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 
 @pytest.mark.slow()

tests/blockchain/eth/entities/agents/test_token_agent.py

@@ -18,9 +18,8 @@ import pytest
 from eth_tester.exceptions import TransactionFailed
 
 from nucypher.blockchain.eth.agents import NucypherTokenAgent
-from nucypher.blockchain.eth.deployers import NucypherTokenDeployer, DispatcherDeployer
-from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from nucypher.blockchain.eth.deployers import NucypherTokenDeployer
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 
 @pytest.fixture(scope='module')

tests/blockchain/eth/entities/deployers/test_deploy_idle_network.py

@@ -14,7 +14,6 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 """
-import os
 
 import pytest
 from eth_tester.exceptions import TransactionFailed
@@ -28,8 +27,8 @@ from nucypher.blockchain.eth.deployers import (NucypherTokenDeployer,
                                                AdjudicatorDeployer,
                                                BaseContractDeployer)
 from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.blockchain import token_airdrop
-from nucypher.utilities.sandbox.constants import DEVELOPMENT_TOKEN_AIRDROP_AMOUNT, INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.blockchain import token_airdrop
+from tests.utils.constants import DEVELOPMENT_TOKEN_AIRDROP_AMOUNT, INSECURE_DEVELOPMENT_PASSWORD
 
 
 @pytest.mark.slow()

tests/blockchain/eth/interfaces/test_chains.py

@@ -24,8 +24,8 @@ from nucypher.blockchain.eth.registry import InMemoryContractRegistry
 from nucypher.blockchain.eth.sol.compile import SolidityCompiler, SourceDirs
 from nucypher.crypto.powers import TransactingPower
 # Prevents TesterBlockchain to be picked up by py.test as a test class
-from nucypher.utilities.sandbox.blockchain import TesterBlockchain as _TesterBlockchain
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.blockchain import TesterBlockchain as _TesterBlockchain
+from tests.utils.constants import (
     DEVELOPMENT_ETH_AIRDROP_AMOUNT,
     NUMBER_OF_ETH_TEST_ACCOUNTS,
     NUMBER_OF_STAKERS_IN_BLOCKCHAIN_TESTS,

tests/blockchain/eth/interfaces/test_registry.py

@@ -21,7 +21,7 @@ import pytest
 from nucypher.blockchain.eth.constants import PREALLOCATION_ESCROW_CONTRACT_NAME
 from nucypher.blockchain.eth.interfaces import BaseContractRegistry
 from nucypher.blockchain.eth.registry import LocalContractRegistry, IndividualAllocationRegistry
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
+from tests.utils.constants import TEMPORARY_DOMAIN
 
 
 def test_contract_registry(tempfile_path):

tests/blockchain/eth/interfaces/test_solidity_compiler.py

@@ -19,7 +19,7 @@ from os.path import dirname, abspath
 
 from nucypher.blockchain.eth.deployers import NucypherTokenDeployer
 from nucypher.blockchain.eth.sol.compile import SolidityCompiler, SourceDirs
-from nucypher.utilities.sandbox.blockchain import TesterBlockchain
+from tests.utils.blockchain import TesterBlockchain
 
 
 def test_nucypher_contract_compiled(testerchain, test_registry):

tests/blockchain/eth/interfaces/test_token_and_stake.py

@@ -3,9 +3,8 @@ from decimal import InvalidOperation, Decimal
 import pytest
 from web3 import Web3
 
-from nucypher.blockchain.economics import StandardTokenEconomics, StandardTokenEconomics
 from nucypher.blockchain.eth.token import NU, Stake
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 
 def test_NU(token_economics):

tests/characters/test_alice_can_grant_and_revoke.py

@@ -27,8 +27,8 @@ from nucypher.config.characters import AliceConfiguration
 from nucypher.crypto.api import keccak_digest
 from nucypher.crypto.powers import SigningPower, DecryptingPower
 from nucypher.policy.collections import Revocation, PolicyCredential
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.middleware import MockRestMiddleware
 
 
 @pytest.mark.usefixtures('blockchain_ursulas')

tests/characters/test_bob_handles_frags.py

@@ -23,10 +23,10 @@ from umbral.cfrags import CapsuleFrag
 from umbral.kfrags import KFrag
 
 from nucypher.crypto.kits import PolicyMessageKit
-from nucypher.utilities.sandbox.middleware import NodeIsDownMiddleware
+from tests.utils.middleware import NodeIsDownMiddleware
 from nucypher.crypto.powers import DecryptingPower
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware
+from tests.utils.constants import TEMPORARY_DOMAIN
+from tests.utils.middleware import MockRestMiddleware
 
 
 def test_bob_cannot_follow_the_treasure_map_in_isolation(enacted_federated_policy, federated_bob):

tests/characters/test_bob_joins_policy_and_retrieves.py

@@ -11,12 +11,12 @@ from twisted.internet.task import Clock
 from nucypher.characters.lawful import Bob, Ursula
 from nucypher.characters.lawful import Enrico
 from nucypher.policy.collections import TreasureMap
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     NUMBER_OF_URSULAS_IN_DEVELOPMENT_NETWORK,
     MOCK_POLICY_DEFAULT_M,
     TEMPORARY_DOMAIN
 )
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware
+from tests.utils.middleware import MockRestMiddleware
 
 
 def test_federated_bob_full_retrieve_flow(federated_ursulas,

tests/characters/test_crypto_characters_and_their_powers.py

@@ -31,7 +31,7 @@ from nucypher.crypto.powers import (CryptoPower,
                                     SigningPower,
                                     NoSigningPower,
                                     TransactingPower)
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 """
 Chapter 1: SIGNING

tests/characters/test_stakeholder.py

@@ -5,8 +5,7 @@ import pytest
 from nucypher.blockchain.eth.actors import Worker
 from nucypher.blockchain.eth.agents import StakingEscrowAgent, ContractAgency
 from nucypher.config.characters import StakeHolderConfiguration
-from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 
 def test_software_stakeholder_configuration(testerchain,

tests/characters/test_ursula_prepares_to_act_as_mining_node.py

@@ -25,9 +25,9 @@ from nucypher.characters.unlawful import Vladimir
 from nucypher.crypto.api import verify_eip_191
 from nucypher.crypto.powers import SigningPower
 from nucypher.policy.policies import Policy
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware, NodeIsDownMiddleware
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas, make_decentralized_ursulas
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.middleware import MockRestMiddleware, NodeIsDownMiddleware
+from tests.utils.ursula import make_federated_ursulas, make_decentralized_ursulas
 
 
 def test_new_federated_ursula_announces_herself(ursula_federated_test_config):

tests/cli/conftest.py

@@ -27,7 +27,7 @@ from datetime import datetime
 
 from nucypher.blockchain.eth.registry import InMemoryContractRegistry, LocalContractRegistry
 from nucypher.config.characters import UrsulaConfiguration, StakeHolderConfiguration
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     BASE_TEMP_DIR,
     BASE_TEMP_PREFIX,
     DATETIME_FORMAT,

tests/cli/functional/conftest.py

@@ -25,7 +25,6 @@ from nucypher.blockchain.eth.agents import ContractAgency
 from nucypher.blockchain.eth.interfaces import BlockchainInterface, BlockchainInterfaceFactory
 from nucypher.blockchain.eth.registry import InMemoryContractRegistry
 from nucypher.config.characters import UrsulaConfiguration
-from nucypher.utilities.sandbox.constants import MOCK_PROVIDER_URI
 from tests.cli.functional.test_ursula_local_keystore_cli_functionality import NUMBER_OF_MOCK_ACCOUNTS, \
     KEYFILE_NAME_TEMPLATE
 from tests.fixtures import _make_testerchain, make_token_economics

tests/cli/functional/test_ursula_local_keystore_cli_functionality.py

@@ -25,7 +25,7 @@ from nucypher.blockchain.eth.token import StakeList
 from nucypher.cli.main import nucypher_cli
 from nucypher.config.characters import UrsulaConfiguration
 from nucypher.config.constants import NUCYPHER_ENVVAR_KEYRING_PASSWORD, NUCYPHER_ENVVAR_WORKER_ETH_PASSWORD
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     MOCK_IP_ADDRESS,
     TEST_PROVIDER_URI,
     MOCK_URSULA_STARTING_PORT,

tests/cli/functional/test_worklock_cli_functionality.py

@@ -24,7 +24,7 @@ from nucypher.blockchain.eth.actors import Bidder
 from nucypher.blockchain.eth.interfaces import BlockchainInterface
 from nucypher.blockchain.eth.token import NU
 from nucypher.cli.commands.worklock import worklock
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     TEMPORARY_DOMAIN, MOCK_PROVIDER_URI, YES,
 )
 from tests.cli.functional.test_ursula_local_keystore_cli_functionality import CLI_ENV

tests/cli/test_alice.py

@@ -5,7 +5,7 @@ from nucypher.cli.literature import SUCCESSFUL_DESTRUCTION
 from nucypher.cli.main import nucypher_cli
 from nucypher.config.characters import AliceConfiguration
 from nucypher.config.constants import NUCYPHER_ENVVAR_KEYRING_PASSWORD
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     INSECURE_DEVELOPMENT_PASSWORD,
     MOCK_IP_ADDRESS,
     MOCK_CUSTOM_INSTALLATION_PATH,

tests/cli/test_bob.py

@@ -14,8 +14,8 @@ from nucypher.config.characters import BobConfiguration
 from nucypher.crypto.kits import UmbralMessageKit
 from nucypher.crypto.powers import SigningPower
 from nucypher.utilities.logging import GlobalLoggerSettings
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD, TEMPORARY_DOMAIN
-from nucypher.utilities.sandbox.constants import MOCK_IP_ADDRESS, MOCK_CUSTOM_INSTALLATION_PATH
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD, TEMPORARY_DOMAIN
+from tests.utils.constants import MOCK_IP_ADDRESS, MOCK_CUSTOM_INSTALLATION_PATH
 
 log = Logger()
 

tests/cli/test_cli_config.py

@@ -7,7 +7,7 @@ from nucypher.blockchain.eth.registry import InMemoryContractRegistry
 from nucypher.cli.main import nucypher_cli
 from nucypher.config.characters import AliceConfiguration, BobConfiguration, UrsulaConfiguration
 from nucypher.config.constants import NUCYPHER_ENVVAR_KEYRING_PASSWORD, NUCYPHER_ENVVAR_WORKER_IP_ADDRESS
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     TEMPORARY_DOMAIN,
     INSECURE_DEVELOPMENT_PASSWORD,
     MOCK_CUSTOM_INSTALLATION_PATH,

tests/cli/test_cli_lifecycle.py

@@ -17,8 +17,8 @@ from nucypher.config.characters import AliceConfiguration, BobConfiguration
 from nucypher.config.constants import NUCYPHER_ENVVAR_KEYRING_PASSWORD
 from nucypher.crypto.kits import UmbralMessageKit
 from nucypher.utilities.logging import GlobalLoggerSettings
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD, TEMPORARY_DOMAIN, TEST_PROVIDER_URI
-from nucypher.utilities.sandbox.ursula import start_pytest_ursula_services
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD, TEMPORARY_DOMAIN, TEST_PROVIDER_URI
+from tests.utils.ursula import start_pytest_ursula_services
 
 PLAINTEXT = "I'm bereaved, not a sap!"
 

tests/cli/test_deploy.py

@@ -16,7 +16,7 @@ from nucypher.blockchain.eth.interfaces import BlockchainInterface
 from nucypher.blockchain.eth.registry import LocalContractRegistry
 from nucypher.blockchain.eth.sol.compile import SOLIDITY_COMPILER_VERSION
 from nucypher.cli.commands.deploy import deploy
-from nucypher.utilities.sandbox.constants import TEST_PROVIDER_URI
+from tests.utils.constants import TEST_PROVIDER_URI
 
 
 PLANNED_UPGRADES = 4

tests/cli/test_deploy_commands.py

@@ -16,7 +16,7 @@ from nucypher.blockchain.eth.constants import (
 from nucypher.blockchain.eth.deployers import StakingEscrowDeployer
 from nucypher.blockchain.eth.registry import LocalContractRegistry, InMemoryContractRegistry
 from nucypher.cli.commands.deploy import deploy
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     TEST_PROVIDER_URI,
     INSECURE_DEVELOPMENT_PASSWORD,
 )

tests/cli/test_felix.py

@@ -14,7 +14,7 @@ from nucypher.cli.literature import SUCCESSFUL_DESTRUCTION
 from nucypher.cli.main import nucypher_cli
 from nucypher.config.characters import FelixConfiguration
 from nucypher.config.constants import NUCYPHER_ENVVAR_KEYRING_PASSWORD
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     TEMPORARY_DOMAIN,
     TEST_PROVIDER_URI,
     INSECURE_DEVELOPMENT_PASSWORD,

tests/cli/test_mixed_configurations.py

@@ -9,7 +9,7 @@ from nucypher.config.characters import FelixConfiguration, UrsulaConfiguration,
 from nucypher.config.constants import NUCYPHER_ENVVAR_KEYRING_PASSWORD
 from nucypher.config.keyring import NucypherKeyring
 from nucypher.network.nodes import Teacher
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     TEMPORARY_DOMAIN,
     INSECURE_DEVELOPMENT_PASSWORD,
     TEST_PROVIDER_URI,

tests/cli/test_multisig_cli.py

@@ -8,7 +8,7 @@ from nucypher.blockchain.eth.agents import (
 )
 from nucypher.blockchain.eth.registry import LocalContractRegistry
 from nucypher.cli.commands.deploy import deploy
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     TEST_PROVIDER_URI,
 )
 

tests/cli/test_status.py

@@ -16,19 +16,20 @@ along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 """
 
 import random
+
 import re
 
 from nucypher.blockchain.eth.agents import (
-    PolicyManagerAgent,
-    StakingEscrowAgent,
     AdjudicatorAgent,
+    ContractAgency,
     NucypherTokenAgent,
-    ContractAgency
+    PolicyManagerAgent,
+    StakingEscrowAgent
 )
 from nucypher.blockchain.eth.token import NU
 from nucypher.cli.commands.status import status
-from nucypher.utilities.sandbox.constants import TEST_PROVIDER_URI, TEMPORARY_DOMAIN
 from tests.fixtures import FEE_RATE_RANGE
+from tests.utils.constants import TEMPORARY_DOMAIN, TEST_PROVIDER_URI
 
 
 def test_nucypher_status_network(click_runner, testerchain, agency_local_registry):

tests/cli/test_worklock_cli.py

@@ -30,7 +30,7 @@ from nucypher.blockchain.eth.agents import (
 from nucypher.blockchain.eth.token import NU
 from nucypher.characters.lawful import Ursula
 from nucypher.cli.commands.worklock import worklock
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     INSECURE_DEVELOPMENT_PASSWORD,
     TEST_PROVIDER_URI,
     MOCK_IP_ADDRESS,

tests/cli/ursula/test_federated_ursula.py

@@ -25,7 +25,7 @@ from nucypher.cli.literature import SUCCESSFUL_DESTRUCTION
 from nucypher.cli.main import nucypher_cli
 from nucypher.config.characters import UrsulaConfiguration
 from nucypher.config.constants import APP_DIR, DEFAULT_CONFIG_ROOT, NUCYPHER_ENVVAR_KEYRING_PASSWORD
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     INSECURE_DEVELOPMENT_PASSWORD,
     MOCK_CUSTOM_INSTALLATION_PATH,
     MOCK_IP_ADDRESS,

tests/cli/ursula/test_local_keystore_integration.py

@@ -26,7 +26,7 @@ from nucypher.blockchain.eth.signers import KeystoreSigner
 from nucypher.blockchain.eth.token import StakeList
 from nucypher.cli.main import nucypher_cli
 from nucypher.config.characters import UrsulaConfiguration
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     MOCK_IP_ADDRESS,
     TEST_PROVIDER_URI,
     MOCK_URSULA_STARTING_PORT,

tests/cli/ursula/test_run_ursula.py

@@ -32,14 +32,14 @@ from nucypher.cli.main import nucypher_cli
 from nucypher.config.characters import UrsulaConfiguration
 from nucypher.config.constants import NUCYPHER_ENVVAR_KEYRING_PASSWORD
 from nucypher.network.nodes import Teacher
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     INSECURE_DEVELOPMENT_PASSWORD,
     MOCK_URSULA_STARTING_PORT,
     TEMPORARY_DOMAIN,
     TEST_PROVIDER_URI,
     MOCK_IP_ADDRESS
 )
-from nucypher.utilities.sandbox.ursula import start_pytest_ursula_services
+from tests.utils.ursula import start_pytest_ursula_services
 
 
 @mock.patch('glob.glob', return_value=list())

tests/cli/ursula/test_stake_via_allocation_contract.py

@@ -37,7 +37,7 @@ from nucypher.blockchain.eth.token import NU, Stake, StakeList
 from nucypher.characters.lawful import Enrico, Ursula
 from nucypher.cli.main import nucypher_cli
 from nucypher.config.characters import UrsulaConfiguration
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     TEST_PROVIDER_URI,
     INSECURE_DEVELOPMENT_PASSWORD,
     MOCK_IP_ADDRESS,
@@ -48,7 +48,7 @@ from nucypher.utilities.sandbox.constants import (
     MOCK_INDIVIDUAL_ALLOCATION_FILEPATH,
     ONE_YEAR_IN_SECONDS
 )
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware
+from tests.utils.middleware import MockRestMiddleware
 
 #
 # This test module is intended to mirror tests/cli/ursula/test_stakeholder_and_ursula.py,

tests/cli/ursula/test_stakeholder_and_ursula.py

@@ -16,30 +16,30 @@ along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 """
 
 import json
-import os
 import random
 from unittest import mock
 
 import maya
+import os
+from nucypher.utilities.sandbox.middleware import MockRestMiddleware
+from tests.utils.constants import (INSECURE_DEVELOPMENT_PASSWORD,
+                                   MOCK_IP_ADDRESS,
+                                   MOCK_KNOWN_URSULAS_CACHE,
+                                   MOCK_URSULA_STARTING_PORT,
+                                   TEMPORARY_DOMAIN,
+                                   TEST_PROVIDER_URI,
+                                   select_test_port
+)
 from twisted.logger import Logger
 
 from nucypher.blockchain.eth.actors import Staker
-from nucypher.blockchain.eth.agents import StakingEscrowAgent, ContractAgency
+from nucypher.blockchain.eth.agents import ContractAgency, StakingEscrowAgent
 from nucypher.blockchain.eth.token import NU, Stake
 from nucypher.characters.lawful import Enrico, Ursula
 from nucypher.cli.main import nucypher_cli
-from nucypher.config.characters import UrsulaConfiguration, StakeHolderConfiguration
-from nucypher.utilities.sandbox.constants import (
-    MOCK_IP_ADDRESS,
-    TEST_PROVIDER_URI,
-    MOCK_URSULA_STARTING_PORT,
-    INSECURE_DEVELOPMENT_PASSWORD,
-    TEMPORARY_DOMAIN,
-    MOCK_KNOWN_URSULAS_CACHE,
-    select_test_port,
-)
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware
+from nucypher.config.characters import StakeHolderConfiguration, UrsulaConfiguration
 from tests.fixtures import FEE_RATE_RANGE
+from tests.utils.middleware import MockRestMiddleware
 
 
 @mock.patch('nucypher.config.characters.StakeHolderConfiguration.default_filepath', return_value='/non/existent/file')

tests/config/test_character_configuration.py

@@ -1,21 +1,18 @@
-import json
 import os
 import tempfile
 
-import click
 import pytest
-from constant_sorrow.constants import NO_KEYRING_ATTACHED, CERTIFICATE_NOT_SAVED, NO_BLOCKCHAIN_CONNECTION
+from constant_sorrow.constants import NO_KEYRING_ATTACHED, CERTIFICATE_NOT_SAVED
 
 from nucypher.blockchain.eth.actors import StakeHolder
 from nucypher.characters.chaotic import Felix
 from nucypher.characters.lawful import Alice, Bob
 from nucypher.characters.lawful import Ursula
-from nucypher.cli.actions import handle_missing_configuration_file
 from nucypher.config.characters import AliceConfiguration, BobConfiguration, \
     FelixConfiguration, StakeHolderConfiguration
 from nucypher.config.characters import UrsulaConfiguration
 from nucypher.config.storages import ForgetfulNodeStorage
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN
+from tests.utils.constants import TEMPORARY_DOMAIN
 
 # Main Cast
 configurations = (AliceConfiguration, BobConfiguration, UrsulaConfiguration)

tests/config/test_keyring.py

@@ -5,7 +5,7 @@ from umbral.signing import Signer
 
 from nucypher.config.keyring import NucypherKeyring
 from nucypher.crypto.powers import DelegatingPower, DecryptingPower
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 from constant_sorrow.constants import FEDERATED_ADDRESS
 
 from nucypher.characters.lawful import Alice, Bob, Ursula

tests/config/test_storages.py

@@ -23,7 +23,7 @@ from nucypher.config.storages import (
     SQLiteForgetfulNodeStorage,
     TemporaryFileBasedNodeStorage,
     NodeStorage)
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     MOCK_URSULA_DB_FILEPATH,
     MOCK_URSULA_STARTING_PORT)
 

tests/conftest.py

@@ -21,7 +21,7 @@ from nucypher.characters.control.emitters import WebEmitter
 from nucypher.crypto.powers import TransactingPower
 from nucypher.network.trackers import AvailabilityTracker
 from nucypher.utilities.logging import GlobalLoggerSettings
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 
 # Crash on server error by default
 WebEmitter._crash_on_error_default = True

tests/crypto/test_transacting_power.py

@@ -3,11 +3,9 @@ from eth_account._utils.transactions import Transaction
 from eth_utils import to_checksum_address
 
 from nucypher.blockchain.eth.agents import NucypherTokenAgent
-from nucypher.blockchain.eth.signers import Signer
 from nucypher.crypto.api import verify_eip_191
-from nucypher.crypto.powers import (PowerUpError)
 from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
 from tests.conftest import LOCK_FUNCTION
 
 TransactingPower.lock_account = LOCK_FUNCTION

tests/fixtures.py

@@ -17,7 +17,6 @@ along with nucypher.  If not, see <https://www.gnu.org/licenses/>.
 import random
 
 import datetime
-import json
 import maya
 import os
 import pytest
@@ -65,8 +64,8 @@ from nucypher.datastore import datastore
 from nucypher.datastore.db import Base
 from nucypher.policy.collections import IndisputableEvidence, WorkOrder
 from nucypher.utilities.logging import GlobalLoggerSettings
-from nucypher.utilities.sandbox.blockchain import token_airdrop, TesterBlockchain
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.blockchain import token_airdrop, TesterBlockchain
+from tests.utils.constants import (
     DEVELOPMENT_ETH_AIRDROP_AMOUNT,
     DEVELOPMENT_TOKEN_AIRDROP_AMOUNT,
     MIN_STAKE_FOR_TESTS,
@@ -80,11 +79,11 @@ from nucypher.utilities.sandbox.constants import (
     INSECURE_DEVELOPMENT_PASSWORD,
     TEST_GAS_LIMIT,
 )
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware
-from nucypher.utilities.sandbox.middleware import MockRestMiddlewareForLargeFleetTests
-from nucypher.utilities.sandbox.policy import generate_random_label
-from nucypher.utilities.sandbox.ursula import make_decentralized_ursulas
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas
+from tests.utils.middleware import MockRestMiddleware
+from tests.utils.middleware import MockRestMiddlewareForLargeFleetTests
+from tests.utils.policy import generate_random_label
+from tests.utils.ursula import make_decentralized_ursulas
+from tests.utils.ursula import make_federated_ursulas
 from tests.mock.interfaces import make_mock_registry_source_manager, MockBlockchain
 from tests.performance_mocks import (
     mock_cert_storage,

tests/learning/test_domains.py

@@ -1,8 +1,6 @@
 from functools import partial
 
-import pytest
-
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas
+from tests.utils.ursula import make_federated_ursulas
 
 def test_learner_learns_about_domains_separately(ursula_federated_test_config, caplog):
         lonely_ursula_maker = partial(make_federated_ursulas,

tests/learning/test_fault_tolerance.py

@@ -12,8 +12,8 @@ from nucypher.characters.base import Character
 from nucypher.crypto.powers import TransactingPower
 from nucypher.network.nicknames import nickname_from_seed
 from nucypher.network.nodes import FleetStateTracker, Learner
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas, make_ursula_for_staker
+from tests.utils.middleware import MockRestMiddleware
+from tests.utils.ursula import make_federated_ursulas, make_ursula_for_staker
 
 
 def test_blockchain_ursula_stamp_verification_tolerance(blockchain_ursulas, mocker):

tests/learning/test_firstula_circumstances.py

@@ -21,7 +21,7 @@ import pytest_twisted as pt
 from twisted.internet.threads import deferToThread
 
 from nucypher.network.middleware import RestMiddleware
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas
+from tests.utils.ursula import make_federated_ursulas
 
 
 def test_proper_seed_node_instantiation(ursula_federated_test_config):

tests/learning/test_fleet_state.py

@@ -1,7 +1,7 @@
 from constant_sorrow.constants import FLEET_STATES_MATCH, NO_KNOWN_NODES
 from hendrix.experience import crosstown_traffic
 from hendrix.utils.test_utils import crosstownTaskListDecoratorFactory
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas
+from tests.utils.ursula import make_federated_ursulas
 from functools import partial
 
 

tests/metrics/estimate_gas.py

@@ -38,7 +38,7 @@ from nucypher.blockchain.eth.agents import NucypherTokenAgent, StakingEscrowAgen
 from nucypher.blockchain.eth.constants import NUCYPHER_CONTRACT_NAMES
 from nucypher.crypto.signing import SignatureStamp
 from nucypher.policy.policies import Policy
-from nucypher.utilities.sandbox.blockchain import TesterBlockchain
+from tests.utils.blockchain import TesterBlockchain
 from umbral.keys import UmbralPrivateKey
 from umbral.signing import Signer
 

tests/mock/agents.py

@@ -1,8 +1,6 @@
 from collections import defaultdict
 from typing import Tuple
 
-from functools import partial
-
 from hexbytes import HexBytes
 from unittest.mock import Mock
 
@@ -10,7 +8,7 @@ from nucypher.blockchain.economics import EconomicsFactory
 from nucypher.blockchain.eth.agents import WorkLockAgent, StakingEscrowAgent, NucypherTokenAgent, PolicyManagerAgent
 from nucypher.blockchain.eth.constants import NULL_ADDRESS
 from nucypher.blockchain.eth.interfaces import BlockchainInterfaceFactory
-from nucypher.utilities.sandbox.constants import MOCK_PROVIDER_URI
+from tests.utils.constants import MOCK_PROVIDER_URI
 
 MOCK_TESTERCHAIN = BlockchainInterfaceFactory.get_or_create_interface(provider_uri=MOCK_PROVIDER_URI)
 CURRENT_BLOCK = MOCK_TESTERCHAIN.w3.eth.getBlock(block_identifier='latest')

tests/mock/interfaces.py

@@ -3,7 +3,6 @@ import json
 from typing import Union
 
 from nucypher.blockchain.eth.constants import PREALLOCATION_ESCROW_CONTRACT_NAME
-from nucypher.blockchain.eth.interfaces import BlockchainInterfaceFactory
 from nucypher.blockchain.eth.networks import NetworksInventory
 from nucypher.blockchain.eth.registry import (
     CanonicalRegistrySource,
@@ -11,8 +10,8 @@ from nucypher.blockchain.eth.registry import (
     IndividualAllocationRegistry,
     RegistrySourceManager
 )
-from nucypher.utilities.sandbox.blockchain import TesterBlockchain
-from nucypher.utilities.sandbox.constants import TEMPORARY_DOMAIN, MOCK_PROVIDER_URI
+from tests.utils.blockchain import TesterBlockchain
+from tests.utils.constants import TEMPORARY_DOMAIN, MOCK_PROVIDER_URI
 
 
 def make_mock_registry_source_manager(blockchain, test_registry, mock_backend: bool = False):

tests/network/test_availability.py

@@ -3,13 +3,12 @@ import pytest
 import time
 
 import pytest_twisted as pt
-import requests
 from flask import Response
 from twisted.internet import threads
 
 from nucypher.network.middleware import NucypherMiddlewareClient, RestMiddleware
 from nucypher.network.trackers import AvailabilityTracker
-from nucypher.utilities.sandbox.ursula import start_pytest_ursula_services
+from tests.utils.ursula import start_pytest_ursula_services
 
 
 @pt.inlineCallbacks

tests/network/test_failure_modes.py

@@ -1,18 +1,15 @@
 import datetime
 import maya
 import pytest
-import io
 import os
 import requests
 from twisted.internet import threads
 import pytest_twisted
-from werkzeug.exceptions import RequestEntityTooLarge
 
-from nucypher.network.nodes import Learner
 from nucypher.policy.collections import TreasureMap
 from nucypher.policy.policies import Policy
-from nucypher.utilities.sandbox.middleware import NodeIsDownMiddleware, EvilMiddleWare
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas
+from tests.utils.middleware import NodeIsDownMiddleware, EvilMiddleWare
+from tests.utils.ursula import make_federated_ursulas
 from bytestring_splitter import BytestringSplittingError
 from functools import partial
 

tests/network/test_network_actors.py

@@ -25,8 +25,8 @@ from nucypher.crypto.api import keccak_digest
 from nucypher.crypto.powers import SigningPower
 from nucypher.network.nicknames import nickname_from_seed
 from nucypher.network.nodes import FleetStateTracker
-from nucypher.utilities.sandbox.constants import INSECURE_DEVELOPMENT_PASSWORD
-from nucypher.utilities.sandbox.middleware import MockRestMiddleware
+from tests.utils.constants import INSECURE_DEVELOPMENT_PASSWORD
+from tests.utils.middleware import MockRestMiddleware
 
 
 @pytest.mark.slow()

tests/network/test_network_upgrade.py

@@ -21,7 +21,7 @@ from cryptography.hazmat.primitives import serialization
 from twisted.internet import threads
 
 from nucypher.characters.lawful import Ursula
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas
+from tests.utils.ursula import make_federated_ursulas
 
 
 def test_alice_enacts_policies_in_policy_group_via_rest(enacted_federated_policy):

tests/network/test_node_storage.py

@@ -20,7 +20,7 @@ import pytest
 import pytest_twisted as pt
 from twisted.internet.threads import deferToThread
 
-from nucypher.utilities.sandbox.ursula import make_federated_ursulas
+from tests.utils.ursula import make_federated_ursulas
 
 
 @pt.inlineCallbacks

tests/utils/blockchain.py

@@ -35,7 +35,7 @@ from nucypher.blockchain.eth.token import NU
 from nucypher.blockchain.eth.utils import epoch_to_period
 from nucypher.config.constants import BASE_DIR
 from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     NUMBER_OF_ETH_TEST_ACCOUNTS,
     NUMBER_OF_STAKERS_IN_BLOCKCHAIN_TESTS,
     NUMBER_OF_URSULAS_IN_BLOCKCHAIN_TESTS,

tests/utils/middleware.py

@@ -22,7 +22,7 @@ import socket
 from bytestring_splitter import VariableLengthBytestring
 from nucypher.characters.lawful import Ursula
 from nucypher.network.middleware import RestMiddleware, NucypherMiddlewareClient
-from nucypher.utilities.sandbox.constants import MOCK_KNOWN_URSULAS_CACHE
+from tests.utils.constants import MOCK_KNOWN_URSULAS_CACHE
 from constant_sorrow.constants import CERTIFICATE_NOT_SAVED
 
 from flask import Response
@@ -160,7 +160,6 @@ class NodeIsDownMiddleware(MockRestMiddleware):
         self.client.ports_that_are_down = set(MOCK_KNOWN_URSULAS_CACHE)
 
 
-
 class EvilMiddleWare(MockRestMiddleware):
     """
     Middleware for assholes.
@@ -180,4 +179,4 @@ class EvilMiddleWare(MockRestMiddleware):
         response = self.client.post(node_or_sprout=node,
                                     path=path,
                                     data=data)
-        return response
+        return response

tests/utils/ursula.py

@@ -19,18 +19,15 @@ from cryptography.x509 import Certificate
 from typing import Set, List, Iterable, Optional
 
 from nucypher.blockchain.eth.actors import Staker
-from nucypher.blockchain.eth.agents import StakingEscrowAgent
 from nucypher.blockchain.eth.interfaces import BlockchainInterface
-from nucypher.blockchain.eth.registry import BaseContractRegistry
-from nucypher.blockchain.eth.token import WorkTracker
 from nucypher.characters.lawful import Ursula
 from nucypher.config.characters import UrsulaConfiguration
-from nucypher.crypto.powers import TransactingPower
-from nucypher.utilities.sandbox.constants import (
+from tests.utils.constants import (
     MOCK_KNOWN_URSULAS_CACHE,
     MOCK_URSULA_STARTING_PORT,
     NUMBER_OF_URSULAS_IN_DEVELOPMENT_NETWORK,
-    MOCK_URSULA_DB_FILEPATH, INSECURE_DEVELOPMENT_PASSWORD)
+    MOCK_URSULA_DB_FILEPATH
+)
 
 
 def make_federated_ursulas(ursula_config: UrsulaConfiguration,
@@ -46,14 +43,10 @@ def make_federated_ursulas(ursula_config: UrsulaConfiguration,
     federated_ursulas = set()
     for port in range(starting_port, starting_port+quantity):
 
-        ursula = ursula_config.produce(rest_port=port + 100,
-                                       db_filepath=MOCK_URSULA_DB_FILEPATH,
-                                       **ursula_overrides)
-
+        ursula = ursula_config.produce(rest_port=port + 100, db_filepath=MOCK_URSULA_DB_FILEPATH, **ursula_overrides)
         federated_ursulas.add(ursula)
 
         # Store this Ursula in our global testing cache.
-
         port = ursula.rest_interface.port
         MOCK_KNOWN_URSULAS_CACHE[port] = ursula