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#!/usr/bin/env python
# PYTHON_ARGCOMPLETE_OK
"""Generate frozen sanity test requirements from source requirements files."""
from __future__ import annotations
import argparse
import dataclasses
import pathlib
import subprocess
import tempfile
import typing as t
import venv
try:
import argcomplete
except ImportError:
argcomplete = None
FILE = pathlib.Path(__file__).resolve()
ROOT = FILE.parent.parent
SELF = FILE.relative_to(ROOT)
@dataclasses.dataclass(frozen=True)
class SanityTest:
name: str
requirements_path: pathlib.Path
source_path: pathlib.Path
def freeze_requirements(self) -> None:
with tempfile.TemporaryDirectory() as venv_dir:
venv.create(venv_dir, with_pip=True)
python = pathlib.Path(venv_dir, 'bin', 'python')
pip = [python, '-m', 'pip', '--disable-pip-version-check']
env = dict()
pip_freeze = subprocess.run(pip + ['freeze'], env=env, check=True, capture_output=True, text=True)
if pip_freeze.stdout:
raise Exception(f'Initial virtual environment is not empty:\n{pip_freeze.stdout}')
subprocess.run(pip + ['install', 'wheel'], env=env, check=True) # make bdist_wheel available during pip install
subprocess.run(pip + ['install', '-r', self.source_path], env=env, check=True)
keep_setuptools = any(line.startswith('setuptools ') for line in self.source_path.read_text().splitlines())
exclude_packages = ['pip', 'distribute', 'wheel']
if not keep_setuptools:
exclude_packages.append('setuptools')
freeze_options = ['--all']
for exclude_package in exclude_packages:
freeze_options.extend(('--exclude', exclude_package))
pip_freeze = subprocess.run(pip + ['freeze'] + freeze_options, env=env, check=True, capture_output=True, text=True)
requirements = f'# edit "{self.source_path.name}" and generate with: {SELF} --test {self.name}\n{pip_freeze.stdout}'
with open(self.requirements_path, 'w') as requirement_file:
requirement_file.write(requirements)
@staticmethod
def create(path: pathlib.Path) -> SanityTest:
return SanityTest(
name=path.stem.replace('sanity.', '').replace('.requirements', ''),
requirements_path=path,
source_path=path.with_suffix('.in'),
)
def main() -> None:
tests = find_tests()
parser = argparse.ArgumentParser()
parser.add_argument(
'--test',
metavar='TEST',
dest='test_names',
action='append',
choices=[test.name for test in tests],
help='test requirements to update'
)
if argcomplete:
argcomplete.autocomplete(parser)
args = parser.parse_args()
test_names: set[str] = set(args.test_names or [])
tests = [test for test in tests if test.name in test_names] if test_names else tests
for test in tests:
print(f'===[ {test.name} ]===', flush=True)
test.freeze_requirements()
def find_tests() -> t.List[SanityTest]:
globs = (
'test/lib/ansible_test/_data/requirements/sanity.*.txt',
'test/sanity/code-smell/*.requirements.txt',
)
tests: t.List[SanityTest] = []
for glob in globs:
tests.extend(get_tests(pathlib.Path(glob)))
return sorted(tests, key=lambda test: test.name)
def get_tests(glob: pathlib.Path) -> t.List[SanityTest]:
path = pathlib.Path(ROOT, glob.parent)
pattern = glob.name
return [SanityTest.create(item) for item in path.glob(pattern)]
if __name__ == '__main__':
main()
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