def test_get_or_create(self):
"""
Checks if the singleton is handled properly.
It should only be different when changing keystore_dir.
"""
account_utils = AccountUtils.get_or_create(self.keystore_dir)
assert account_utils == AccountUtils.get_or_create(self.keystore_dir)
with TemporaryDirectory() as keystore_dir:
assert account_utils != AccountUtils.get_or_create(keystore_dir)
assert AccountUtils.get_or_create(keystore_dir) == \
AccountUtils.get_or_create(keystore_dir)
def account_utils(self):
"""
Gets or creates the AccountUtils object so it loads lazily.
"""
from ethereum_utils import AccountUtils
keystore_dir = Settings.get_keystore_path()
return AccountUtils.get_or_create(keystore_dir)