def test_authentication_from_env_file():
"""
Test authentication with bad path to `.env` file.
Expect `FileNotFoundError`.
"""
# Import third-party modules
from pytest import raises
with raises(FileNotFoundError) as invalidPath:
Binance.from_env_file('noSuchPath/.env')
err = ("No such file or directory: 'noSuchPath/.env'")
err in str(invalidPath.value)
def binance() -> Binance:
"""
Instantiate `Binance` class.
This object will be used throughout the testing of Binance API SDK.
Currently, the API key and secret are sourced from a `.env` file.
Since `.env` files are not being uploaded to project repositories, this
has to change to sourcing the parameters from a vault.
"""
dotenv = '.env' # Relative path to `.env` file
binance = Binance.from_env_file(dotenv)
return binance