def test_unlock_nucypher_keyring(mocker, test_emitter, capsys,
alice_blockchain_test_config, patch_keystore,
tmpdir):
# Setup
# Do not test "real" unlocking here, just the plumbing
unlock_spy = mocker.patch.object(NucypherKeyring,
'unlock',
return_value=True)
attach_spy = mocker.spy(CharacterConfiguration, 'attach_keyring')
mocker.patch.object(CharacterConfiguration,
'dev_mode',
return_value=False,
new_callable=mocker.PropertyMock)
# Test
result = unlock_nucypher_keyring(
emitter=test_emitter,
password=INSECURE_DEVELOPMENT_PASSWORD,
character_configuration=alice_blockchain_test_config)
assert result
captured = capsys.readouterr()
message = DECRYPTING_CHARACTER_KEYRING.format(
name=alice_blockchain_test_config.NAME)
assert message in captured.out
unlock_spy.assert_called_once_with(password=INSECURE_DEVELOPMENT_PASSWORD)
attach_spy.assert_called_once()
def unlock_nucypher_keyring(emitter: StdoutEmitter, password: str, character_configuration: CharacterConfiguration) -> bool:
"""Unlocks a nucypher keyring and attaches it to the supplied configuration if successful."""
emitter.message(DECRYPTING_CHARACTER_KEYRING.format(name=character_configuration.NAME.capitalize()), color='yellow')
# precondition
if character_configuration.dev_mode:
return True # Dev accounts are always unlocked
# unlock
try:
character_configuration.attach_keyring()
character_configuration.keyring.unlock(password=password) # Takes ~3 seconds, ~1GB Ram
except CryptoError:
raise NucypherKeyring.AuthenticationFailed
else:
return True
def test_unlock_nucypher_keyring_invalid_password(mocker, test_emitter,
alice_blockchain_test_config,
capsys):
# Setup
keyring_attach_spy = mocker.spy(CharacterConfiguration, 'attach_keyring')
mocker.patch.object(NucypherKeyring, 'unlock', side_effect=CryptoError)
mocker.patch.object(CharacterConfiguration,
'dev_mode',
return_value=False,
new_callable=mocker.PropertyMock)
# Test
with pytest.raises(NucypherKeyring.AuthenticationFailed):
unlock_nucypher_keyring(
emitter=test_emitter,
password=INSECURE_DEVELOPMENT_PASSWORD + 'typo',
character_configuration=alice_blockchain_test_config)
keyring_attach_spy.assert_called_once()
captured = capsys.readouterr()
assert DECRYPTING_CHARACTER_KEYRING.format(name='alice') in captured.out
def test_unlock_nucypher_keyring_dev_mode(mocker, test_emitter, capsys,
alice_blockchain_test_config):
# Setup
unlock_spy = mocker.spy(NucypherKeyring, 'unlock')
attach_spy = mocker.spy(CharacterConfiguration, 'attach_keyring')
mocker.patch.object(CharacterConfiguration,
'dev_mode',
return_value=True,
new_callable=mocker.PropertyMock)
# Test
result = unlock_nucypher_keyring(
emitter=test_emitter,
password=INSECURE_DEVELOPMENT_PASSWORD,
character_configuration=alice_blockchain_test_config)
assert result
output = capsys.readouterr().out
message = DECRYPTING_CHARACTER_KEYRING.format(
name=alice_blockchain_test_config.NAME)
assert message in output
unlock_spy.assert_not_called()
attach_spy.assert_not_called()