from pathlib import Path
from types import SimpleNamespace

from app.services.storage_service import StorageService


def test_persist_dataset_file_records_metadata(monkeypatch, tmp_path) -> None:
    monkeypatch.setattr(
        "app.services.storage_service.get_settings",
        lambda: SimpleNamespace(storage_root=str(tmp_path)),
    )

    metadata = StorageService.persist_dataset_file(
        project_id="project-123",
        dataset_id="dataset-456",
        dataset_type="vector",
        original_filename="../weird name!@#.geojson",
        content=b"example-bytes",
        content_type="application/geo+json",
    )

    assert metadata["original_filename"] == "weird name___.geojson"
    assert metadata["stored_filename"] == "dataset-456_weird name___.geojson"
    assert metadata["content_type"] == "application/geo+json"
    assert metadata["size_bytes"] == 13
    assert len(metadata["checksum_sha256"]) == 64
    assert Path(metadata["storage_path"]).exists()
    assert str(Path(tmp_path, "uploads", "project-123", "vector", "dataset-456")) in metadata["storage_path"]