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from __future__ import annotations
import argparse
import lzma
import zipfile
import zlib
from pathlib import Path
import pytest
from auditwheel.tools import EnvironmentDefault, dir2zip, is_subdir, zip2dir
@pytest.mark.parametrize(
("environ", "passed", "expected"),
[
(None, None, "manylinux1"),
(None, "manylinux2010", "manylinux2010"),
("manylinux2010", None, "manylinux2010"),
("manylinux2010", "linux", "linux"),
],
)
def test_plat_environment_action(
monkeypatch: pytest.MonkeyPatch,
environ: str | None,
passed: str | None,
expected: str,
) -> None:
choices = ["linux", "manylinux1", "manylinux2010"]
argv = []
if passed:
argv = ["--plat", passed]
if environ:
monkeypatch.setenv("AUDITWHEEL_PLAT", environ)
p = argparse.ArgumentParser()
p.add_argument(
"--plat",
action=EnvironmentDefault,
env="AUDITWHEEL_PLAT",
dest="PLAT",
choices=choices,
default="manylinux1",
)
args = p.parse_args(argv)
assert expected == args.PLAT
_all_zip_level: list[int] = list(
range(zlib.Z_NO_COMPRESSION, zlib.Z_BEST_COMPRESSION + 1),
)
@pytest.mark.parametrize(
("environ", "passed", "expected"),
[
(None, None, -1),
(0, None, 0),
(0, 1, 1),
(6, 1, 1),
],
)
def test_zip_environment_action(
monkeypatch: pytest.MonkeyPatch,
environ: int | None,
passed: int | None,
expected: int,
) -> None:
choices = _all_zip_level
argv = []
if passed is not None:
argv = ["--zip-compression-level", str(passed)]
if environ is not None:
monkeypatch.setenv("AUDITWHEEL_ZIP_COMPRESSION_LEVEL", str(environ))
p = argparse.ArgumentParser()
p.add_argument(
"-z",
"--zip-compression-level",
action=EnvironmentDefault,
metavar="zip",
env="AUDITWHEEL_ZIP_COMPRESSION_LEVEL",
dest="zip",
type=int,
help="Compress level to be used to create zip file.",
choices=choices,
default=zlib.Z_DEFAULT_COMPRESSION,
)
args = p.parse_args(argv)
assert expected == args.zip
def test_environment_action_invalid_plat_env(monkeypatch: pytest.MonkeyPatch) -> None:
choices = ["linux", "manylinux1", "manylinux2010"]
monkeypatch.setenv("AUDITWHEEL_PLAT", "foo")
p = argparse.ArgumentParser()
with pytest.raises(argparse.ArgumentError):
p.add_argument(
"--plat",
action=EnvironmentDefault,
env="AUDITWHEEL_PLAT",
dest="PLAT",
choices=choices,
default="manylinux1",
)
def test_environment_action_invalid_zip_env(monkeypatch: pytest.MonkeyPatch) -> None:
choices = _all_zip_level
monkeypatch.setenv("AUDITWHEEL_ZIP_COMPRESSION_LEVEL", "foo")
p = argparse.ArgumentParser()
with pytest.raises(argparse.ArgumentError):
p.add_argument(
"-z",
"--zip-compression-level",
action=EnvironmentDefault,
metavar="zip",
env="AUDITWHEEL_ZIP_COMPRESSION_LEVEL",
dest="zip",
type=int,
help="Compress level to be used to create zip file.",
choices=choices,
default=zlib.Z_DEFAULT_COMPRESSION,
)
monkeypatch.setenv("AUDITWHEEL_ZIP_COMPRESSION_LEVEL", "10")
with pytest.raises(argparse.ArgumentError):
p.add_argument(
"-z",
"--zip-compression-level",
action=EnvironmentDefault,
metavar="zip",
env="AUDITWHEEL_ZIP_COMPRESSION_LEVEL",
dest="zip",
type=int,
help="Compress level to be used to create zip file.",
choices=choices,
default=zlib.Z_DEFAULT_COMPRESSION,
)
def _write_test_permissions_zip(path: Path) -> None:
source_zip_xz = Path(__file__).parent / "test-permissions.zip.xz"
with lzma.open(source_zip_xz) as f:
path.write_bytes(f.read())
def _check_permissions(path: Path) -> None:
for i in range(8):
for j in range(8):
for k in range(8):
mode = (path / f"{i}{j}{k}.f").stat().st_mode
assert ((mode >> 6) & 7) == (i | 6) # always read/write
assert ((mode >> 3) & 7) == j
assert ((mode >> 0) & 7) == k
mode = (path / f"{i}{j}{k}.d").stat().st_mode
assert ((mode >> 6) & 7) == 7 # always read/write/execute
assert ((mode >> 3) & 7) == 5 # always read/execute
assert ((mode >> 0) & 7) == 5 # always read/execute
def test_zip2dir_permissions(tmp_path: Path) -> None:
source_zip = tmp_path / "test-permissions.zip"
_write_test_permissions_zip(source_zip)
extract_path = tmp_path / "unzip"
zip2dir(source_zip, extract_path)
_check_permissions(extract_path)
def test_zip2dir_round_trip_permissions(tmp_path: Path) -> None:
source_zip = tmp_path / "test-permissions.zip"
_write_test_permissions_zip(source_zip)
extract_path = tmp_path / "unzip2"
zip2dir(source_zip, tmp_path / "unzip1")
dir2zip(tmp_path / "unzip1", tmp_path / "tmp.zip", zlib.Z_DEFAULT_COMPRESSION, None)
zip2dir(tmp_path / "tmp.zip", extract_path)
_check_permissions(extract_path)
def test_dir2zip_deflate(tmp_path: Path) -> None:
buffer = b"\0" * 1024 * 1024
input_dir = tmp_path / "input_dir"
input_dir.mkdir()
input_file = input_dir / "zeros.bin"
input_file.write_bytes(buffer)
output_file = tmp_path / "ouput.zip"
dir2zip(input_dir, output_file, zlib.Z_DEFAULT_COMPRESSION, None)
assert output_file.stat().st_size < len(buffer) / 4
def test_dir2zip_folders(tmp_path: Path) -> None:
input_dir = tmp_path / "input_dir"
input_dir.mkdir()
dist_info_folder = input_dir / "dummy-1.0.dist-info"
dist_info_folder.mkdir()
dist_info_folder.joinpath("METADATA").write_text("")
empty_folder = input_dir / "dummy" / "empty"
empty_folder.mkdir(parents=True)
output_file = tmp_path / "output.zip"
dir2zip(input_dir, output_file, zlib.Z_DEFAULT_COMPRESSION, None)
expected_dirs = {"dummy/", "dummy/empty/", "dummy-1.0.dist-info/"}
with zipfile.ZipFile(output_file, "r") as z:
assert len(z.filelist) == 4
for info in z.filelist:
if info.is_dir():
assert info.filename in expected_dirs
expected_dirs.remove(info.filename)
else:
assert info.filename == "dummy-1.0.dist-info/METADATA"
assert len(expected_dirs) == 0
def test_is_subdir(tmp_path: Path) -> None:
root = tmp_path / "root"
subdir = root / "subdir"
subdir.mkdir(parents=True)
assert is_subdir(subdir, root)
assert is_subdir(root, root)
assert not is_subdir(None, root)
assert not is_subdir(tmp_path, root)
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