from pathlib import Path

from fastapi.testclient import TestClient

from app.main import app


def test_project_var_artifact_path_is_served(tmp_path, monkeypatch):
    from app import main

    project_root = tmp_path / "project"
    source_root = tmp_path / "source"
    artifact = project_root / "var" / "uploads" / "datasets" / "case" / "labels" / "label.txt"
    artifact.parent.mkdir(parents=True)
    artifact.write_text("ok", encoding="utf-8")
    source_root.mkdir()

    original = main.settings
    patched = type(original)(
        project_root=project_root,
        source_root=source_root,
        db_path=original.db_path,
        log_dir=original.log_dir,
        weights_root=original.weights_root,
        task_conda_env=original.task_conda_env,
        backend_conda_env=original.backend_conda_env,
        weight_mode=original.weight_mode,
        enable_shell_tasks=original.enable_shell_tasks,
    )
    monkeypatch.setattr(main, "settings", patched)

    response = TestClient(app).get("/api/artifacts/var/uploads/datasets/case/labels/label.txt")
    assert response.status_code == 200
    assert response.text == "ok"