lightning/tests/tests_app/utilities/packaging/test_lightning_utils.py

61 lines
2.3 KiB
Python

import glob
import os
from unittest import mock
import pytest
from lightning_utilities.core.imports import module_available
from lightning_app.testing.helpers import _RunIf
from lightning_app.utilities.packaging import lightning_utils
from lightning_app.utilities.packaging.lightning_utils import (
_prepare_lightning_wheels_and_requirements,
_verify_lightning_version,
get_dist_path_if_editable_install,
)
@pytest.mark.skipif(not module_available("lightning"), reason="TODO: should work for lightning_app too")
def test_prepare_lightning_wheels_and_requirement(tmpdir):
"""This test ensures the lightning source gets packaged inside the lightning repo."""
package_name = "lightning"
if not get_dist_path_if_editable_install(package_name):
pytest.skip("Requires --editable install")
cleanup_handle = _prepare_lightning_wheels_and_requirements(tmpdir, package_name=package_name)
assert len(os.listdir(tmpdir)) == 1
assert len(glob.glob(str(tmpdir / "lightning-*.tar.gz"))) == 1
cleanup_handle()
assert os.listdir(tmpdir) == []
def _mocked_get_dist_path_if_editable_install(*args, **kwargs):
return None
@mock.patch(
"lightning_app.utilities.packaging.lightning_utils.get_dist_path_if_editable_install",
new=_mocked_get_dist_path_if_editable_install,
)
def test_prepare_lightning_wheels_and_requirement_for_packages_installed_in_editable_mode(tmpdir):
"""This test ensures the source does not get packaged inside the lightning repo if not installed in editable
mode."""
cleanup_handle = _prepare_lightning_wheels_and_requirements(tmpdir)
assert cleanup_handle is None
@pytest.mark.skip(reason="TODO: Find a way to check for the latest version")
@_RunIf(skip_windows=True)
def test_verify_lightning_version(monkeypatch):
monkeypatch.setattr(lightning_utils, "__version__", "0.0.1")
monkeypatch.setattr(lightning_utils, "_fetch_latest_version", lambda _: "0.0.2")
# Not latest version
with pytest.raises(Exception, match="You need to use the latest version of Lightning"):
_verify_lightning_version()
# Latest version
monkeypatch.setattr(lightning_utils, "__version__", "0.0.1")
monkeypatch.setattr(lightning_utils, "_fetch_latest_version", lambda _: "0.0.1")
_verify_lightning_version()