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# Copyright (C) 2024 by the pusimp authors
#
# This file is part of pusimp for FEniCSx.
#
# SPDX-License-Identifier: LGPL-3.0-or-later
"""Test DOLFINx patches."""
import os
import typing
import pytest
import requests
from pusimp.utils import (
assert_package_import_errors_with_local_packages,
assert_package_import_errors_with_broken_non_optional_packages,
assert_package_import_success_with_allowed_local_packages,
assert_package_import_success_without_local_packages
)
try:
response = requests.get("https://www.debian.org", timeout=5)
except requests.ConnectionError:
has_internet = False
else:
has_internet = True
if os.getenv("PUSIMP_EXPECT_DOLFINX_IN_CWD") is None:
dolfinx_python_prefix = "/usr/lib/petsc/lib/python3/dist-packages/dolfinx"
else:
dolfinx_python_prefix = os.path.join(os.getcwd(), "dolfinx")
def pip_install_call(executable: str, dependency_pypi_name: str) -> str:
"""Command to be run to install a dependency with pip."""
return (
f"{executable} -m pip install --ignore-installed --break-system-packages {dependency_pypi_name}"
# debian does not ship numpy 2.0 yet, and a pip install-ed numpy 2.0 would break binary compatibility
+ " 'numpy<2.0'"
)
def pip_uninstall_call(executable: str, dependency_pypi_name: str, dependency_actual_path: str) -> str:
"""Command to be run to uninstall a dependency with pip."""
return f"{executable} -m pip uninstall --break-system-packages {dependency_pypi_name}"
def test_dolfinx_import_success_without_local_packages() -> None:
"""Test that dolfinx imports correctly without any extra local packages."""
assert_package_import_success_without_local_packages(
"dolfinx", os.path.join(dolfinx_python_prefix, "__init__.py")
)
@pytest.mark.skipif(not has_internet, reason="Requires downloading from pypi.org")
@pytest.mark.parametrize("dependencies_import_name,dependencies_pypi_name,dependencies_extra_error_message", [
(["ufl"], ["fenics-ufl"], []),
(["basix", "ufl"], ["fenics-basix", "fenics-ufl"], [])
])
def test_dolfinx_import_errors_with_local_packages(
dependencies_import_name: typing.List[str], dependencies_pypi_name: typing.List[str],
dependencies_extra_error_message: typing.List[str]
) -> None:
"""Test that dolfinx fails to import with extra local packages."""
assert_package_import_errors_with_local_packages(
"dolfinx", dependencies_import_name, dependencies_pypi_name, dependencies_extra_error_message,
pip_install_call, pip_uninstall_call
)
@pytest.mark.skipif(not has_internet, reason="Requires downloading from pypi.org")
@pytest.mark.parametrize("dependencies_import_name,dependencies_pypi_name", [
(["ufl"], ["fenics-ufl"])
])
def test_dolfinx_import_success_with_allowed_local_packages(
dependencies_import_name: typing.List[str], dependencies_pypi_name: typing.List[str]
) -> None:
"""Test that dolfinx imports correctly even with extra local packages when asked to allow user-site imports."""
assert_package_import_success_with_allowed_local_packages(
"dolfinx", os.path.join(dolfinx_python_prefix, "__init__.py"),
dependencies_import_name, dependencies_pypi_name, pip_install_call
)
@pytest.mark.parametrize("dependencies_import_name", [
["ufl"],
["ffcx"]
])
def test_dolfinx_import_errors_with_broken_non_optional_packages(dependencies_import_name: typing.List[str]) -> None:
"""Test that dolfinx fails to import with broken local packages."""
assert_package_import_errors_with_broken_non_optional_packages("dolfinx", dependencies_import_name, [False])
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