89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
"""Tests for the minimum dependencies in README.rst and pyproject.toml"""
|
|
|
|
|
|
import os
|
|
import re
|
|
import platform
|
|
from pathlib import Path
|
|
|
|
import pytest
|
|
import sklearn
|
|
from sklearn._min_dependencies import dependent_packages
|
|
from sklearn.utils.fixes import parse_version
|
|
|
|
|
|
def test_min_dependencies_readme():
|
|
# Test that the minimum dependencies in the README.rst file are
|
|
# consistent with the minimum dependencies defined at the file:
|
|
# sklearn/_min_dependencies.py
|
|
|
|
if platform.python_implementation() == "PyPy":
|
|
pytest.skip("PyPy does not always share the same minimum deps")
|
|
|
|
pattern = re.compile(
|
|
r"(\.\. \|)"
|
|
+ r"(([A-Za-z]+\-?)+)"
|
|
+ r"(MinVersion\| replace::)"
|
|
+ r"( [0-9]+\.[0-9]+(\.[0-9]+)?)"
|
|
)
|
|
|
|
readme_path = Path(sklearn.__path__[0]).parents[0]
|
|
readme_file = readme_path / "README.rst"
|
|
|
|
if not os.path.exists(readme_file):
|
|
# Skip the test if the README.rst file is not available.
|
|
# For instance, when installing scikit-learn from wheels
|
|
pytest.skip("The README.rst file is not available.")
|
|
|
|
with readme_file.open("r") as f:
|
|
for line in f:
|
|
matched = pattern.match(line)
|
|
|
|
if not matched:
|
|
continue
|
|
|
|
package, version = matched.group(2), matched.group(5)
|
|
package = package.lower()
|
|
|
|
if package in dependent_packages:
|
|
version = parse_version(version)
|
|
min_version = parse_version(dependent_packages[package][0])
|
|
|
|
assert version == min_version, f"{package} has a mismatched version"
|
|
|
|
|
|
def test_min_dependencies_pyproject_toml():
|
|
"""Check versions in pyproject.toml is consistent with _min_dependencies."""
|
|
# tomllib is available in Python 3.11
|
|
tomllib = pytest.importorskip("tomllib")
|
|
|
|
root_directory = Path(sklearn.__path__[0]).parent
|
|
pyproject_toml_path = root_directory / "pyproject.toml"
|
|
|
|
if not pyproject_toml_path.exists():
|
|
# Skip the test if the pyproject.toml file is not available.
|
|
# For instance, when installing scikit-learn from wheels
|
|
pytest.skip("pyproject.toml is not available.")
|
|
|
|
with pyproject_toml_path.open("rb") as f:
|
|
pyproject_toml = tomllib.load(f)
|
|
|
|
build_requirements = pyproject_toml["build-system"]["requires"]
|
|
|
|
pyproject_build_min_versions = {}
|
|
for requirement in build_requirements:
|
|
if ">=" in requirement:
|
|
package, version = requirement.split(">=")
|
|
package = package.lower()
|
|
pyproject_build_min_versions[package] = version
|
|
|
|
# Only scipy and cython are listed in pyproject.toml
|
|
# NumPy is more complex using oldest-supported-numpy.
|
|
assert set(["scipy", "cython"]) == set(pyproject_build_min_versions)
|
|
|
|
for package, version in pyproject_build_min_versions.items():
|
|
version = parse_version(version)
|
|
expected_min_version = parse_version(dependent_packages[package][0])
|
|
|
|
assert version == expected_min_version, f"{package} has a mismatched version"
|