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import collections
import pathlib
import subprocess
import pretend
import pytest
from packaging import _musllinux
from packaging._musllinux import _get_musl_version, _MuslVersion, _parse_musl_version
MUSL_AMD64 = "musl libc (x86_64)\nVersion 1.2.2\n"
MUSL_I386 = "musl libc (i386)\nVersion 1.2.1\n"
MUSL_AARCH64 = "musl libc (aarch64)\nVersion 1.1.24\n"
MUSL_INVALID = "musl libc (invalid)\n"
MUSL_UNKNOWN = "musl libc (unknown)\nVersion unknown\n"
MUSL_DIR = pathlib.Path(__file__).with_name("musllinux").resolve()
BIN_GLIBC_X86_64 = MUSL_DIR.joinpath("glibc-x86_64")
BIN_MUSL_X86_64 = MUSL_DIR.joinpath("musl-x86_64")
BIN_MUSL_I386 = MUSL_DIR.joinpath("musl-i386")
BIN_MUSL_AARCH64 = MUSL_DIR.joinpath("musl-aarch64")
LD_MUSL_X86_64 = "/lib/ld-musl-x86_64.so.1"
LD_MUSL_I386 = "/lib/ld-musl-i386.so.1"
LD_MUSL_AARCH64 = "/lib/ld-musl-aarch64.so.1"
@pytest.fixture(autouse=True)
def clear_lru_cache():
yield
_get_musl_version.cache_clear()
@pytest.mark.parametrize(
"output, version",
[
(MUSL_AMD64, _MuslVersion(1, 2)),
(MUSL_I386, _MuslVersion(1, 2)),
(MUSL_AARCH64, _MuslVersion(1, 1)),
(MUSL_INVALID, None),
(MUSL_UNKNOWN, None),
],
ids=["amd64-1.2.2", "i386-1.2.1", "aarch64-1.1.24", "invalid", "unknown"],
)
def test_parse_musl_version(output, version):
assert _parse_musl_version(output) == version
@pytest.mark.parametrize(
"executable, output, version, ld_musl",
[
(MUSL_DIR.joinpath("does-not-exist"), "error", None, None),
(BIN_GLIBC_X86_64, "error", None, None),
(BIN_MUSL_X86_64, MUSL_AMD64, _MuslVersion(1, 2), LD_MUSL_X86_64),
(BIN_MUSL_I386, MUSL_I386, _MuslVersion(1, 2), LD_MUSL_I386),
(BIN_MUSL_AARCH64, MUSL_AARCH64, _MuslVersion(1, 1), LD_MUSL_AARCH64),
],
ids=["does-not-exist", "glibc", "x86_64", "i386", "aarch64"],
)
def test_get_musl_version(monkeypatch, executable, output, version, ld_musl):
def mock_run(*args, **kwargs):
return collections.namedtuple("Proc", "stderr")(output)
run_recorder = pretend.call_recorder(mock_run)
monkeypatch.setattr(_musllinux.subprocess, "run", run_recorder)
assert _get_musl_version(str(executable)) == version
if ld_musl is not None:
expected_calls = [
pretend.call(
[ld_musl],
stderr=subprocess.PIPE,
text=True,
)
]
else:
expected_calls = []
assert run_recorder.calls == expected_calls
|
