from io import BytesIO

from iti.storage import StorageManager


def test_local_storage_roundtrip(tmp_path):
    StorageManager._instances.clear()
    storage = StorageManager.get_storage(
        "local",
        config={"LOCAL": {"base_path": str(tmp_path)}},
    )

    storage.upload(BytesIO(b"hello"), "a/b.txt", "text/plain")

    assert storage.exists("a/b.txt") is True
    assert storage.download("a/b.txt").read() == b"hello"
    storage.delete("a/b.txt")
    assert storage.exists("a/b.txt") is False