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YG_FT/backend/tests/test_storage_security.py

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from __future__ import annotations
import pytest
from app.api.v1.endpoints.platform import _validate_storage_key
def test_storage_key_is_scoped_to_resource_version() -> None:
assert (
_validate_storage_key("dataset", "ds_123", "v1", None, "train.jsonl")
== "datasets/ds_123/versions/v1/train.jsonl"
)
@pytest.mark.parametrize(
"object_key",
[
"models/other/versions/v1/model.bin",
"datasets/ds_123/versions/v1/../secret.bin",
"datasets/ds_123/versions/v1/../../secret.bin",
"/datasets/ds_123/versions/v1/model.bin",
],
)
def test_storage_key_rejects_escape_or_cross_resource_paths(object_key: str) -> None:
with pytest.raises(ValueError):
_validate_storage_key("dataset", "ds_123", "v1", object_key, None)