def test_load_environment_with_prefix_strips_out_prefix(self, mock_environment):
settings = Settings(env_prefix="PREFIX_")
settings.load_env()
with pytest.raises(AttributeError):
settings.PREFIX_DEBUG
assert settings.DEBUG is True
def test_override_keys_function_does_not_return_list_or_set_raises_warning(self, mock_environment, mocker):
settings = Settings("PREFIX_", "OVERRIDE_", override_keys_function)
mocker.patch.object(settings, "override_keys_function")
settings.override_keys_function.return_value = "KEY1, KEY2"
settings.load_env()
with pytest.warns(UnsupportedSetTypeWarning):
assert settings.HASH == {"dict": "test"}
assert settings.DEBUG is True
def test_missing_missing_override_key_from_callable_raises_warning(self, mock_environment, mocker):
settings = Settings("PREFIX_", "OVERRIDE_", override_keys_function)
mocker.patch.object(settings, "override_keys_function")
settings.override_keys_function.return_value = ["MISSING_KEY"]
settings.load_env()
with pytest.warns(MissingOverrideKeysWarning):
assert settings.DEBUG is True
settings.override_keys_function.return_value = []
assert settings.HASH == {"dict": "test"}
assert settings.DEBUG is True
