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startrail-org--leann/tests/test_cpu_only_install.py
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chore: import upstream snapshot with attribution
2026-07-13 13:38:09 +08:00

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Python

"""Packaging metadata checks for CPU-only installs."""
from pathlib import Path
import pytest
try:
import tomllib
except ModuleNotFoundError: # pragma: no cover - fallback for Python < 3.11
tomllib = pytest.importorskip("tomli")
def _load_leann_pyproject():
pyproject_path = Path(__file__).resolve().parents[1] / "packages" / "leann" / "pyproject.toml"
return tomllib.loads(pyproject_path.read_text())
def _load_leann_core_pyproject():
pyproject_path = (
Path(__file__).resolve().parents[1] / "packages" / "leann-core" / "pyproject.toml"
)
return tomllib.loads(pyproject_path.read_text())
def test_leann_base_dependencies_include_diskann():
data = _load_leann_pyproject()
deps = data["project"].get("dependencies", [])
assert "leann-core>=0.1.0" in deps
assert "leann-backend-hnsw>=0.1.0" in deps
assert "leann-backend-diskann>=0.1.0" in deps
def test_leann_core_numpy_is_bounded_below_3():
data = _load_leann_core_pyproject()
deps = data["project"].get("dependencies", [])
assert any(dep.startswith("numpy") and ">=1.20.0" in dep and "<3" in dep for dep in deps)
def test_leann_core_cpu_extra_pins_cpu_torch():
data = _load_leann_core_pyproject()
extras = data["project"].get("optional-dependencies", {})
cpu_deps = extras.get("cpu", [])
assert cpu_deps, "cpu extra should be defined"
assert any(
dep.startswith("torch")
and "==2.2.2" in dep
and "platform_system == 'Linux'" in dep
and "python_version < '3.13'" in dep
for dep in cpu_deps
)
def test_leann_cpu_extra_defined():
data = _load_leann_pyproject()
extras = data["project"].get("optional-dependencies", {})
assert "cpu" in extras
assert "leann-core[cpu]>=0.1.0" in extras["cpu"]