update repository references and improve script handling

hassio-google-drive-backup/tests/test_estimator.py

@@ -0,0 +1,13 @@
+import pytest
+from backup.util import Estimator
+from backup.config import Config, Setting
+from backup.exceptions import LowSpaceError
+
+@pytest.mark.asyncio
+async def test_check_space(estimator: Estimator, coord, config: Config):
+    estimator.refresh()
+    estimator.checkSpace(coord.backups())
+
+    config.override(Setting.LOW_SPACE_THRESHOLD, estimator.getBytesFree() + 1)
+    with pytest.raises(LowSpaceError):
+        estimator.checkSpace(coord.backups())