Files
ai_mouse/tests/unit/test_assets.py
Huang Qi 3c1cf171a7 feat(lib): add _assets module for bundled-weight resolution
Provide bundled_path() and resolve() helpers that locate ONNX
weights and JSON metadata via importlib.resources, falling back to
a user-supplied directory. Missing assets raise ModelLoadError.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-12 01:04:37 +08:00

35 lines
936 B
Python

"""Test the asset path resolver."""
from __future__ import annotations
import json
from pathlib import Path
import pytest
from ai_mouse import _assets
from ai_mouse.errors import ModelLoadError
def test_bundled_flow_model_exists() -> None:
p = _assets.bundled_path("flow_model.onnx")
assert p.exists()
assert p.suffix == ".onnx"
def test_bundled_train_config_loadable() -> None:
p = _assets.bundled_path("train_config.json")
cfg = json.loads(p.read_text())
assert "seq_len" in cfg
assert "d_model" in cfg
def test_resolve_with_custom_dir(tmp_path: Path) -> None:
(tmp_path / "flow_model.onnx").write_bytes(b"x")
p = _assets.resolve(tmp_path, "flow_model.onnx")
assert p == tmp_path / "flow_model.onnx"
def test_missing_asset_raises_model_load_error(tmp_path: Path) -> None:
with pytest.raises(ModelLoadError, match="missing"):
_assets.resolve(tmp_path, "nonexistent.onnx")