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test_tags.py
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test_tags.py
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# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
import collections.abc
import subprocess
try:
import ctypes
except ImportError:
ctypes = None
import importlib
import os
import pathlib
import platform
import struct
import sys
import sysconfig
import types
import pretend
import pytest
from packaging import tags
from packaging._manylinux import _GLibCVersion
from packaging._musllinux import _MuslVersion
@pytest.fixture
def example_tag():
return tags.Tag("py3", "none", "any")
@pytest.fixture
def manylinux_module(monkeypatch):
monkeypatch.setattr(tags._manylinux, "_get_glibc_version", lambda *args: (2, 20))
module_name = "_manylinux"
module = types.ModuleType(module_name)
monkeypatch.setitem(sys.modules, module_name, module)
return module
@pytest.fixture
def mock_interpreter_name(monkeypatch):
def mock(name):
name = name.lower()
if sys.implementation.name != name:
monkeypatch.setattr(sys.implementation, "name", name)
return True
return False
return mock
class TestTag:
def test_lowercasing(self):
tag = tags.Tag("PY3", "None", "ANY")
assert tag.interpreter == "py3"
assert tag.abi == "none"
assert tag.platform == "any"
def test_equality(self):
args = "py3", "none", "any"
assert tags.Tag(*args) == tags.Tag(*args)
def test_equality_fails_with_non_tag(self):
assert not tags.Tag("py3", "none", "any") == "non-tag"
def test_hashing(self, example_tag):
tags = {example_tag} # Should not raise TypeError.
assert example_tag in tags
def test_hash_equality(self, example_tag):
equal_tag = tags.Tag("py3", "none", "any")
assert example_tag == equal_tag # Sanity check.
assert example_tag.__hash__() == equal_tag.__hash__()
def test_str(self, example_tag):
assert str(example_tag) == "py3-none-any"
def test_repr(self, example_tag):
assert repr(example_tag) == "<py3-none-any @ {tag_id}>".format(
tag_id=id(example_tag)
)
def test_attribute_access(self, example_tag):
assert example_tag.interpreter == "py3"
assert example_tag.abi == "none"
assert example_tag.platform == "any"
class TestParseTag:
def test_simple(self, example_tag):
parsed_tags = tags.parse_tag(str(example_tag))
assert parsed_tags == {example_tag}
def test_multi_interpreter(self, example_tag):
expected = {example_tag, tags.Tag("py2", "none", "any")}
given = tags.parse_tag("py2.py3-none-any")
assert given == expected
def test_multi_platform(self):
expected = {
tags.Tag("cp37", "cp37m", platform)
for platform in (
"macosx_10_6_intel",
"macosx_10_9_intel",
"macosx_10_9_x86_64",
"macosx_10_10_intel",
"macosx_10_10_x86_64",
)
}
given = tags.parse_tag(
"cp37-cp37m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64."
"macosx_10_10_intel.macosx_10_10_x86_64"
)
assert given == expected
class TestInterpreterName:
def test_sys_implementation_name(self, monkeypatch):
class MockImplementation:
pass
mock_implementation = MockImplementation()
mock_implementation.name = "sillywalk"
monkeypatch.setattr(sys, "implementation", mock_implementation, raising=False)
assert tags.interpreter_name() == "sillywalk"
def test_interpreter_short_names(self, mock_interpreter_name, monkeypatch):
mock_interpreter_name("cpython")
assert tags.interpreter_name() == "cp"
class TestInterpreterVersion:
def test_warn(self, monkeypatch):
class MockConfigVar:
def __init__(self, return_):
self.warn = None
self._return = return_
def __call__(self, name, warn):
self.warn = warn
return self._return
mock_config_var = MockConfigVar("38")
monkeypatch.setattr(tags, "_get_config_var", mock_config_var)
tags.interpreter_version(warn=True)
assert mock_config_var.warn
def test_python_version_nodot(self, monkeypatch):
monkeypatch.setattr(tags, "_get_config_var", lambda var, warn: "NN")
assert tags.interpreter_version() == "NN"
@pytest.mark.parametrize(
"version_info,version_str",
[
((1, 2, 3), "12"),
((1, 12, 3), "112"),
((11, 2, 3), "112"),
((11, 12, 3), "1112"),
((1, 2, 13), "12"),
],
)
def test_sys_version_info(self, version_info, version_str, monkeypatch):
monkeypatch.setattr(tags, "_get_config_var", lambda *args, **kwargs: None)
monkeypatch.setattr(sys, "version_info", version_info)
assert tags.interpreter_version() == version_str
class TestMacOSPlatforms:
@pytest.mark.parametrize(
"arch, is_32bit, expected",
[
("i386", True, "i386"),
("ppc", True, "ppc"),
("x86_64", False, "x86_64"),
("x86_64", True, "i386"),
("ppc64", False, "ppc64"),
("ppc64", True, "ppc"),
],
)
def test_architectures(self, arch, is_32bit, expected):
assert tags._mac_arch(arch, is_32bit=is_32bit) == expected
@pytest.mark.parametrize(
"version,arch,expected",
[
(
(10, 15),
"x86_64",
["x86_64", "intel", "fat64", "fat32", "universal2", "universal"],
),
(
(10, 4),
"x86_64",
["x86_64", "intel", "fat64", "fat32", "universal2", "universal"],
),
((10, 3), "x86_64", []),
((10, 15), "i386", ["i386", "intel", "fat32", "fat", "universal"]),
((10, 4), "i386", ["i386", "intel", "fat32", "fat", "universal"]),
((10, 3), "intel", ["intel", "universal"]),
((10, 5), "intel", ["intel", "universal"]),
((10, 15), "intel", ["intel", "universal"]),
((10, 3), "i386", []),
((10, 15), "ppc64", []),
((10, 6), "ppc64", []),
((10, 5), "ppc64", ["ppc64", "fat64", "universal"]),
((10, 3), "ppc64", []),
((10, 15), "ppc", []),
((10, 7), "ppc", []),
((10, 6), "ppc", ["ppc", "fat32", "fat", "universal"]),
((10, 0), "ppc", ["ppc", "fat32", "fat", "universal"]),
((11, 0), "riscv", ["riscv"]),
(
(11, 0),
"x86_64",
["x86_64", "intel", "fat64", "fat32", "universal2", "universal"],
),
((11, 0), "arm64", ["arm64", "universal2"]),
((11, 1), "arm64", ["arm64", "universal2"]),
((12, 0), "arm64", ["arm64", "universal2"]),
],
)
def test_binary_formats(self, version, arch, expected):
assert tags._mac_binary_formats(version, arch) == expected
def test_version_detection(self, monkeypatch):
if platform.system() != "Darwin":
monkeypatch.setattr(
platform, "mac_ver", lambda: ("10.14", ("", "", ""), "x86_64")
)
version = platform.mac_ver()[0].split(".")
major = version[0]
minor = version[1] if major == "10" else "0"
platforms = list(tags.mac_platforms(arch="x86_64"))
if (major, minor) == ("10", "16"):
# For 10.16, the real version is at least 11.0.
prefix, major, minor, _ = platforms[0].split("_", maxsplit=3)
assert prefix == "macosx"
assert int(major) >= 11
assert minor == "0"
else:
expected = f"macosx_{major}_{minor}_"
assert platforms[0].startswith(expected)
def test_version_detection_10_15(self, monkeypatch):
monkeypatch.setattr(
platform, "mac_ver", lambda: ("10.15", ("", "", ""), "x86_64")
)
expected = "macosx_10_15_"
platforms = list(tags.mac_platforms(arch="x86_64"))
assert platforms[0].startswith(expected)
def test_version_detection_compatibility(self, monkeypatch):
if platform.system() != "Darwin":
monkeypatch.setattr(
subprocess,
"run",
lambda *args, **kwargs: subprocess.CompletedProcess(
[], 0, stdout="10.15"
),
)
monkeypatch.setattr(
platform, "mac_ver", lambda: ("10.16", ("", "", ""), "x86_64")
)
unexpected = "macosx_10_16_"
platforms = list(tags.mac_platforms(arch="x86_64"))
assert not platforms[0].startswith(unexpected)
@pytest.mark.parametrize("arch", ["x86_64", "i386"])
def test_arch_detection(self, arch, monkeypatch):
if platform.system() != "Darwin" or platform.mac_ver()[2] != arch:
monkeypatch.setattr(
platform, "mac_ver", lambda: ("10.14", ("", "", ""), arch)
)
monkeypatch.setattr(tags, "_mac_arch", lambda *args: arch)
assert next(tags.mac_platforms((10, 14))).endswith(arch)
def test_mac_platforms(self):
platforms = list(tags.mac_platforms((10, 5), "x86_64"))
assert platforms == [
"macosx_10_5_x86_64",
"macosx_10_5_intel",
"macosx_10_5_fat64",
"macosx_10_5_fat32",
"macosx_10_5_universal2",
"macosx_10_5_universal",
"macosx_10_4_x86_64",
"macosx_10_4_intel",
"macosx_10_4_fat64",
"macosx_10_4_fat32",
"macosx_10_4_universal2",
"macosx_10_4_universal",
]
assert len(list(tags.mac_platforms((10, 17), "x86_64"))) == 14 * 6
assert not list(tags.mac_platforms((10, 0), "x86_64"))
@pytest.mark.parametrize("major,minor", [(11, 0), (11, 3), (12, 0), (12, 3)])
def test_macos_11(self, major, minor):
platforms = list(tags.mac_platforms((major, minor), "x86_64"))
assert "macosx_11_0_arm64" not in platforms
assert "macosx_11_0_x86_64" in platforms
assert "macosx_11_3_x86_64" not in platforms
assert "macosx_11_0_universal" in platforms
assert "macosx_11_0_universal2" in platforms
# Mac OS "10.16" is the version number that binaries compiled against an old
# (pre 11.0) SDK will see. It can also be enabled explicitly for a process
# with the environment variable SYSTEM_VERSION_COMPAT=1.
assert "macosx_10_16_x86_64" in platforms
assert "macosx_10_15_x86_64" in platforms
assert "macosx_10_15_universal2" in platforms
assert "macosx_10_4_x86_64" in platforms
assert "macosx_10_3_x86_64" not in platforms
if major >= 12:
assert "macosx_12_0_x86_64" in platforms
assert "macosx_12_0_universal" in platforms
assert "macosx_12_0_universal2" in platforms
platforms = list(tags.mac_platforms((major, minor), "arm64"))
assert "macosx_11_0_arm64" in platforms
assert "macosx_11_3_arm64" not in platforms
assert "macosx_11_0_universal" not in platforms
assert "macosx_11_0_universal2" in platforms
assert "macosx_10_15_universal2" in platforms
assert "macosx_10_15_x86_64" not in platforms
assert "macosx_10_4_x86_64" not in platforms
assert "macosx_10_3_x86_64" not in platforms
if major >= 12:
assert "macosx_12_0_arm64" in platforms
assert "macosx_12_0_universal2" in platforms
class TestManylinuxPlatform:
def teardown_method(self):
# Clear the version cache
tags._manylinux._get_glibc_version.cache_clear()
def test_get_config_var_does_not_log(self, monkeypatch):
debug = pretend.call_recorder(lambda *a: None)
monkeypatch.setattr(tags.logger, "debug", debug)
tags._get_config_var("missing")
assert debug.calls == []
def test_get_config_var_does_log(self, monkeypatch):
debug = pretend.call_recorder(lambda *a: None)
monkeypatch.setattr(tags.logger, "debug", debug)
tags._get_config_var("missing", warn=True)
assert debug.calls == [
pretend.call(
"Config variable '%s' is unset, Python ABI tag may be incorrect",
"missing",
)
]
@pytest.mark.parametrize(
"arch,is_32bit,expected",
[
("linux-x86_64", False, ["linux_x86_64"]),
("linux-x86_64", True, ["linux_i686"]),
("linux-aarch64", False, ["linux_aarch64"]),
("linux-aarch64", True, ["linux_armv8l", "linux_armv7l"]),
],
)
def test_linux_platforms_32_64bit_on_64bit_os(
self, arch, is_32bit, expected, monkeypatch
):
monkeypatch.setattr(sysconfig, "get_platform", lambda: arch)
monkeypatch.setattr(os, "confstr", lambda x: "glibc 2.20", raising=False)
monkeypatch.setattr(tags._manylinux, "_is_compatible", lambda *args: False)
linux_platform = list(tags._linux_platforms(is_32bit=is_32bit))[
-len(expected) :
]
assert linux_platform == expected
def test_linux_platforms_manylinux_unsupported(self, monkeypatch):
monkeypatch.setattr(sysconfig, "get_platform", lambda: "linux_x86_64")
monkeypatch.setattr(os, "confstr", lambda x: "glibc 2.20", raising=False)
monkeypatch.setattr(tags._manylinux, "_is_compatible", lambda *args: False)
linux_platform = list(tags._linux_platforms(is_32bit=False))
assert linux_platform == ["linux_x86_64"]
def test_linux_platforms_manylinux1(self, monkeypatch):
monkeypatch.setattr(
tags._manylinux,
"_is_compatible",
lambda _, glibc_version: glibc_version == _GLibCVersion(2, 5),
)
monkeypatch.setattr(sysconfig, "get_platform", lambda: "linux_x86_64")
monkeypatch.setattr(platform, "machine", lambda: "x86_64")
monkeypatch.setattr(os, "confstr", lambda x: "glibc 2.20", raising=False)
platforms = list(tags._linux_platforms(is_32bit=False))
assert platforms == [
"manylinux_2_5_x86_64",
"manylinux1_x86_64",
"linux_x86_64",
]
def test_linux_platforms_manylinux2010(self, monkeypatch):
monkeypatch.setattr(sysconfig, "get_platform", lambda: "linux_x86_64")
monkeypatch.setattr(platform, "machine", lambda: "x86_64")
monkeypatch.setattr(os, "confstr", lambda x: "glibc 2.12", raising=False)
platforms = list(tags._linux_platforms(is_32bit=False))
expected = [
"manylinux_2_12_x86_64",
"manylinux2010_x86_64",
"manylinux_2_11_x86_64",
"manylinux_2_10_x86_64",
"manylinux_2_9_x86_64",
"manylinux_2_8_x86_64",
"manylinux_2_7_x86_64",
"manylinux_2_6_x86_64",
"manylinux_2_5_x86_64",
"manylinux1_x86_64",
"linux_x86_64",
]
assert platforms == expected
def test_linux_platforms_manylinux2014(self, monkeypatch):
monkeypatch.setattr(sysconfig, "get_platform", lambda: "linux_x86_64")
monkeypatch.setattr(platform, "machine", lambda: "x86_64")
monkeypatch.setattr(os, "confstr", lambda x: "glibc 2.17", raising=False)
platforms = list(tags._linux_platforms(is_32bit=False))
arch = platform.machine()
expected = [
"manylinux_2_17_" + arch,
"manylinux2014_" + arch,
"manylinux_2_16_" + arch,
"manylinux_2_15_" + arch,
"manylinux_2_14_" + arch,
"manylinux_2_13_" + arch,
"manylinux_2_12_" + arch,
"manylinux2010_" + arch,
"manylinux_2_11_" + arch,
"manylinux_2_10_" + arch,
"manylinux_2_9_" + arch,
"manylinux_2_8_" + arch,
"manylinux_2_7_" + arch,
"manylinux_2_6_" + arch,
"manylinux_2_5_" + arch,
"manylinux1_" + arch,
"linux_" + arch,
]
assert platforms == expected
@pytest.mark.parametrize(
"native_arch, cross_arch",
[("armv7l", "armv7l"), ("armv8l", "armv8l"), ("aarch64", "armv8l")],
)
def test_linux_platforms_manylinux2014_armhf_abi(
self, native_arch, cross_arch, monkeypatch
):
monkeypatch.setattr(tags._manylinux, "_glibc_version_string", lambda: "2.30")
monkeypatch.setattr(
tags._manylinux,
"_is_compatible",
lambda _, glibc_version: glibc_version == _GLibCVersion(2, 17),
)
monkeypatch.setattr(sysconfig, "get_platform", lambda: f"linux_{native_arch}")
monkeypatch.setattr(
sys,
"executable",
os.path.join(
os.path.dirname(__file__),
"manylinux",
"hello-world-armv7l-armhf",
),
)
platforms = list(tags._linux_platforms(is_32bit=True))
archs = {"armv8l": ["armv8l", "armv7l"]}.get(cross_arch, [cross_arch])
expected = []
for arch in archs:
expected.extend([f"manylinux_2_17_{arch}", f"manylinux2014_{arch}"])
expected.extend(f"linux_{arch}" for arch in archs)
assert platforms == expected
def test_linux_platforms_manylinux2014_i386_abi(self, monkeypatch):
monkeypatch.setattr(tags._manylinux, "_glibc_version_string", lambda: "2.17")
monkeypatch.setattr(sysconfig, "get_platform", lambda: "linux_x86_64")
monkeypatch.setattr(
sys,
"executable",
os.path.join(
os.path.dirname(__file__),
"manylinux",
"hello-world-x86_64-i386",
),
)
platforms = list(tags._linux_platforms(is_32bit=True))
expected = [
"manylinux_2_17_i686",
"manylinux2014_i686",
"manylinux_2_16_i686",
"manylinux_2_15_i686",
"manylinux_2_14_i686",
"manylinux_2_13_i686",
"manylinux_2_12_i686",
"manylinux2010_i686",
"manylinux_2_11_i686",
"manylinux_2_10_i686",
"manylinux_2_9_i686",
"manylinux_2_8_i686",
"manylinux_2_7_i686",
"manylinux_2_6_i686",
"manylinux_2_5_i686",
"manylinux1_i686",
"linux_i686",
]
assert platforms == expected
def test_linux_platforms_manylinux_glibc3(self, monkeypatch):
# test for a future glic 3.x version
monkeypatch.setattr(tags._manylinux, "_glibc_version_string", lambda: "3.2")
monkeypatch.setattr(tags._manylinux, "_is_compatible", lambda *args: True)
monkeypatch.setattr(sysconfig, "get_platform", lambda: "linux_aarch64")
monkeypatch.setattr(
sys,
"executable",
os.path.join(
os.path.dirname(__file__),
"manylinux",
"hello-world-aarch64",
),
)
platforms = list(tags._linux_platforms(is_32bit=False))
expected = (
["manylinux_3_2_aarch64", "manylinux_3_1_aarch64", "manylinux_3_0_aarch64"]
+ [f"manylinux_2_{i}_aarch64" for i in range(50, 16, -1)]
+ ["manylinux2014_aarch64", "linux_aarch64"]
)
assert platforms == expected
@pytest.mark.parametrize(
"native_arch, cross32_arch, musl_version",
[
("armv7l", "armv7l", _MuslVersion(1, 1)),
("aarch64", "armv8l", _MuslVersion(1, 1)),
("i386", "i386", _MuslVersion(1, 2)),
("x86_64", "i686", _MuslVersion(1, 2)),
],
)
@pytest.mark.parametrize("cross32", [True, False], ids=["cross", "native"])
def test_linux_platforms_musllinux(
self, monkeypatch, native_arch, cross32_arch, musl_version, cross32
):
fake_executable = str(
pathlib.Path(__file__)
.parent.joinpath("musllinux", f"musl-{native_arch}")
.resolve()
)
monkeypatch.setattr(tags._musllinux.sys, "executable", fake_executable)
monkeypatch.setattr(sysconfig, "get_platform", lambda: f"linux_{native_arch}")
monkeypatch.setattr(tags._manylinux, "platform_tags", lambda *_: ())
recorder = pretend.call_recorder(lambda _: musl_version)
monkeypatch.setattr(tags._musllinux, "_get_musl_version", recorder)
platforms = list(tags._linux_platforms(is_32bit=cross32))
target_arch = cross32_arch if cross32 else native_arch
archs = {"armv8l": ["armv8l", "armv7l"]}.get(target_arch, [target_arch])
expected = []
for arch in archs:
expected.extend(
f"musllinux_{musl_version[0]}_{minor}_{arch}"
for minor in range(musl_version[1], -1, -1)
)
expected.extend(f"linux_{arch}" for arch in archs)
assert platforms == expected
assert recorder.calls == [pretend.call(fake_executable)]
def test_linux_platforms_manylinux2014_armv6l(self, monkeypatch):
monkeypatch.setattr(
tags._manylinux,
"_is_compatible",
lambda _, glibc_version: glibc_version == _GLibCVersion(2, 17),
)
monkeypatch.setattr(sysconfig, "get_platform", lambda: "linux_armv6l")
monkeypatch.setattr(os, "confstr", lambda x: "glibc 2.20", raising=False)
platforms = list(tags._linux_platforms(is_32bit=True))
expected = ["linux_armv6l"]
assert platforms == expected
@pytest.mark.parametrize(
"machine, abi, alt_machine",
[("x86_64", "x32", "i686"), ("armv7l", "armel", "armv7l")],
)
def test_linux_platforms_not_manylinux_abi(
self, monkeypatch, machine, abi, alt_machine
):
monkeypatch.setattr(tags._manylinux, "_is_compatible", lambda *args: False)
monkeypatch.setattr(sysconfig, "get_platform", lambda: f"linux_{machine}")
monkeypatch.setattr(
sys,
"executable",
os.path.join(
os.path.dirname(__file__),
"manylinux",
f"hello-world-{machine}-{abi}",
),
)
platforms = list(tags._linux_platforms(is_32bit=True))
expected = [f"linux_{alt_machine}"]
assert platforms == expected
def test_linux_not_linux(self, monkeypatch):
monkeypatch.setattr(sysconfig, "get_platform", lambda: "not_linux_x86_64")
monkeypatch.setattr(platform, "machine", lambda: "x86_64")
monkeypatch.setattr(os, "confstr", lambda x: "glibc 2.17", raising=False)
platforms = list(tags._linux_platforms(is_32bit=False))
assert platforms == ["not_linux_x86_64"]
@pytest.mark.parametrize(
"platform_name,dispatch_func",
[
("Darwin", "mac_platforms"),
("Linux", "_linux_platforms"),
("Generic", "_generic_platforms"),
],
)
def test_platform_tags(platform_name, dispatch_func, monkeypatch):
expected = ["sillywalk"]
monkeypatch.setattr(platform, "system", lambda: platform_name)
monkeypatch.setattr(tags, dispatch_func, lambda: expected)
assert tags.platform_tags() == expected
def test_platform_tags_space(monkeypatch):
"""Ensure spaces in platform tags are normalized to underscores."""
monkeypatch.setattr(platform, "system", lambda: "Isilon OneFS")
monkeypatch.setattr(sysconfig, "get_platform", lambda: "isilon onefs")
assert list(tags.platform_tags()) == ["isilon_onefs"]
class TestCPythonABI:
@pytest.mark.parametrize(
"py_debug,gettotalrefcount,result",
[(1, False, True), (0, False, False), (None, True, True)],
)
def test_debug(self, py_debug, gettotalrefcount, result, monkeypatch):
config = {"Py_DEBUG": py_debug, "WITH_PYMALLOC": 0, "Py_UNICODE_SIZE": 2}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
if gettotalrefcount:
monkeypatch.setattr(sys, "gettotalrefcount", 1, raising=False)
expected = ["cp37d" if result else "cp37"]
assert tags._cpython_abis((3, 7)) == expected
def test_debug_file_extension(self, monkeypatch):
config = {"Py_DEBUG": None}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
monkeypatch.delattr(sys, "gettotalrefcount", raising=False)
monkeypatch.setattr(tags, "EXTENSION_SUFFIXES", {"_d.pyd"})
assert tags._cpython_abis((3, 8)) == ["cp38d", "cp38"]
@pytest.mark.parametrize(
"debug,expected", [(True, ["cp38d", "cp38"]), (False, ["cp38"])]
)
def test__debug_cp38(self, debug, expected, monkeypatch):
config = {"Py_DEBUG": debug}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
assert tags._cpython_abis((3, 8)) == expected
@pytest.mark.parametrize(
"pymalloc,version,result",
[
(1, (3, 7), True),
(0, (3, 7), False),
(None, (3, 7), True),
(1, (3, 8), False),
],
)
def test_pymalloc(self, pymalloc, version, result, monkeypatch):
config = {"Py_DEBUG": 0, "WITH_PYMALLOC": pymalloc, "Py_UNICODE_SIZE": 2}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
base_abi = f"cp{version[0]}{version[1]}"
expected = [base_abi + "m" if result else base_abi]
assert tags._cpython_abis(version) == expected
@pytest.mark.parametrize(
"unicode_size,maxunicode,version,result",
[
(4, 0x10FFFF, (3, 2), True),
(2, 0xFFFF, (3, 2), False),
(None, 0x10FFFF, (3, 2), True),
(None, 0xFFFF, (3, 2), False),
(4, 0x10FFFF, (3, 3), False),
],
)
def test_wide_unicode(self, unicode_size, maxunicode, version, result, monkeypatch):
config = {"Py_DEBUG": 0, "WITH_PYMALLOC": 0, "Py_UNICODE_SIZE": unicode_size}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
monkeypatch.setattr(sys, "maxunicode", maxunicode)
base_abi = "cp" + tags._version_nodot(version)
expected = [base_abi + "u" if result else base_abi]
assert tags._cpython_abis(version) == expected
class TestCPythonTags:
def test_iterator_returned(self):
result_iterator = tags.cpython_tags(
(3, 8), ["cp38d", "cp38"], ["plat1", "plat2"]
)
assert isinstance(result_iterator, collections.abc.Iterator)
def test_all_args(self):
result_iterator = tags.cpython_tags(
(3, 11), ["cp311d", "cp311"], ["plat1", "plat2"]
)
result = list(result_iterator)
assert result == [
tags.Tag("cp311", "cp311d", "plat1"),
tags.Tag("cp311", "cp311d", "plat2"),
tags.Tag("cp311", "cp311", "plat1"),
tags.Tag("cp311", "cp311", "plat2"),
tags.Tag("cp311", "abi3", "plat1"),
tags.Tag("cp311", "abi3", "plat2"),
tags.Tag("cp311", "none", "plat1"),
tags.Tag("cp311", "none", "plat2"),
tags.Tag("cp310", "abi3", "plat1"),
tags.Tag("cp310", "abi3", "plat2"),
tags.Tag("cp39", "abi3", "plat1"),
tags.Tag("cp39", "abi3", "plat2"),
tags.Tag("cp38", "abi3", "plat1"),
tags.Tag("cp38", "abi3", "plat2"),
tags.Tag("cp37", "abi3", "plat1"),
tags.Tag("cp37", "abi3", "plat2"),
tags.Tag("cp36", "abi3", "plat1"),
tags.Tag("cp36", "abi3", "plat2"),
tags.Tag("cp35", "abi3", "plat1"),
tags.Tag("cp35", "abi3", "plat2"),
tags.Tag("cp34", "abi3", "plat1"),
tags.Tag("cp34", "abi3", "plat2"),
tags.Tag("cp33", "abi3", "plat1"),
tags.Tag("cp33", "abi3", "plat2"),
tags.Tag("cp32", "abi3", "plat1"),
tags.Tag("cp32", "abi3", "plat2"),
]
result_iterator = tags.cpython_tags(
(3, 8), ["cp38d", "cp38"], ["plat1", "plat2"]
)
result = list(result_iterator)
assert result == [
tags.Tag("cp38", "cp38d", "plat1"),
tags.Tag("cp38", "cp38d", "plat2"),
tags.Tag("cp38", "cp38", "plat1"),
tags.Tag("cp38", "cp38", "plat2"),
tags.Tag("cp38", "abi3", "plat1"),
tags.Tag("cp38", "abi3", "plat2"),
tags.Tag("cp38", "none", "plat1"),
tags.Tag("cp38", "none", "plat2"),
tags.Tag("cp37", "abi3", "plat1"),
tags.Tag("cp37", "abi3", "plat2"),
tags.Tag("cp36", "abi3", "plat1"),
tags.Tag("cp36", "abi3", "plat2"),
tags.Tag("cp35", "abi3", "plat1"),
tags.Tag("cp35", "abi3", "plat2"),
tags.Tag("cp34", "abi3", "plat1"),
tags.Tag("cp34", "abi3", "plat2"),
tags.Tag("cp33", "abi3", "plat1"),
tags.Tag("cp33", "abi3", "plat2"),
tags.Tag("cp32", "abi3", "plat1"),
tags.Tag("cp32", "abi3", "plat2"),
]
result = list(tags.cpython_tags((3, 3), ["cp33m"], ["plat1", "plat2"]))
assert result == [
tags.Tag("cp33", "cp33m", "plat1"),
tags.Tag("cp33", "cp33m", "plat2"),
tags.Tag("cp33", "abi3", "plat1"),
tags.Tag("cp33", "abi3", "plat2"),
tags.Tag("cp33", "none", "plat1"),
tags.Tag("cp33", "none", "plat2"),
tags.Tag("cp32", "abi3", "plat1"),
tags.Tag("cp32", "abi3", "plat2"),
]
result = list(tags.cpython_tags((3, 13), ["cp313t"], ["plat1", "plat2"]))
assert result == [
tags.Tag("cp313", "cp313t", "plat1"),
tags.Tag("cp313", "cp313t", "plat2"),
tags.Tag("cp313", "none", "plat1"),
tags.Tag("cp313", "none", "plat2"),
]
def test_python_version_defaults(self):
tag = next(tags.cpython_tags(abis=["abi3"], platforms=["any"]))
interpreter = "cp" + tags._version_nodot(sys.version_info[:2])
assert interpreter == tag.interpreter
def test_abi_defaults(self, monkeypatch):
monkeypatch.setattr(tags, "_cpython_abis", lambda _1, _2: ["cp38"])
result = list(tags.cpython_tags((3, 8), platforms=["any"]))
assert tags.Tag("cp38", "cp38", "any") in result
assert tags.Tag("cp38", "abi3", "any") in result
assert tags.Tag("cp38", "none", "any") in result
def test_abi_defaults_needs_underscore(self, monkeypatch):
monkeypatch.setattr(tags, "_cpython_abis", lambda _1, _2: ["cp311"])
result = list(tags.cpython_tags((3, 11), platforms=["any"]))
assert tags.Tag("cp311", "cp311", "any") in result
assert tags.Tag("cp311", "abi3", "any") in result
assert tags.Tag("cp311", "none", "any") in result
def test_platforms_defaults(self, monkeypatch):
monkeypatch.setattr(tags, "platform_tags", lambda: ["plat1"])
result = list(tags.cpython_tags((3, 8), abis=["whatever"]))
assert tags.Tag("cp38", "whatever", "plat1") in result
def test_platforms_defaults_needs_underscore(self, monkeypatch):
monkeypatch.setattr(tags, "platform_tags", lambda: ["plat1"])
result = list(tags.cpython_tags((3, 11), abis=["whatever"]))
assert tags.Tag("cp311", "whatever", "plat1") in result
def test_platform_name_space_normalization(self, monkeypatch):
"""Ensure that spaces are translated to underscores in platform names."""
monkeypatch.setattr(sysconfig, "get_platform", lambda: "isilon onefs")
for tag in tags.cpython_tags():
assert " " not in tag.platform
def test_major_only_python_version(self):
result = list(tags.cpython_tags((3,), ["abi"], ["plat"]))
assert result == [
tags.Tag("cp3", "abi", "plat"),
tags.Tag("cp3", "none", "plat"),
]
def test_major_only_python_version_with_default_abis(self):
result = list(tags.cpython_tags((3,), platforms=["plat"]))
assert result == [tags.Tag("cp3", "none", "plat")]
@pytest.mark.parametrize("abis", [[], ["abi3"], ["none"]])
def test_skip_redundant_abis(self, abis):
results = list(tags.cpython_tags((3, 0), abis=abis, platforms=["any"]))
assert results == [tags.Tag("cp30", "none", "any")]
def test_abi3_python33(self):
results = list(tags.cpython_tags((3, 3), abis=["cp33"], platforms=["plat"]))
assert results == [
tags.Tag("cp33", "cp33", "plat"),
tags.Tag("cp33", "abi3", "plat"),
tags.Tag("cp33", "none", "plat"),
tags.Tag("cp32", "abi3", "plat"),
]
def test_no_excess_abi3_python32(self):
results = list(tags.cpython_tags((3, 2), abis=["cp32"], platforms=["plat"]))
assert results == [
tags.Tag("cp32", "cp32", "plat"),
tags.Tag("cp32", "abi3", "plat"),
tags.Tag("cp32", "none", "plat"),
]
def test_no_abi3_python31(self):
results = list(tags.cpython_tags((3, 1), abis=["cp31"], platforms=["plat"]))
assert results == [
tags.Tag("cp31", "cp31", "plat"),
tags.Tag("cp31", "none", "plat"),
]
def test_no_abi3_python27(self):
results = list(tags.cpython_tags((2, 7), abis=["cp27"], platforms=["plat"]))
assert results == [
tags.Tag("cp27", "cp27", "plat"),
tags.Tag("cp27", "none", "plat"),
]
class TestGenericTags:
def test__generic_abi_macos(self, monkeypatch):
monkeypatch.setattr(
sysconfig, "get_config_var", lambda key: ".cpython-37m-darwin.so"
)
monkeypatch.setattr(tags, "interpreter_name", lambda: "cp")
assert tags._generic_abi() == ["cp37m"]
def test__generic_abi_linux_cpython(self, monkeypatch):
config = {
"Py_DEBUG": False,
"WITH_PYMALLOC": True,
"EXT_SUFFIX": ".cpython-37m-x86_64-linux-gnu.so",
}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
monkeypatch.setattr(tags, "interpreter_name", lambda: "cp")
# They are identical
assert tags._cpython_abis((3, 7)) == ["cp37m"]
assert tags._generic_abi() == ["cp37m"]
def test__generic_abi_jp(self, monkeypatch):
config = {"EXT_SUFFIX": ".return_exactly_this.so"}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
assert tags._generic_abi() == ["return_exactly_this"]
def test__generic_abi_graal(self, monkeypatch):
config = {"EXT_SUFFIX": ".graalpy-38-native-x86_64-darwin.so"}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
assert tags._generic_abi() == ["graalpy_38_native"]
def test__generic_abi_disable_gil(self, monkeypatch):
config = {
"Py_DEBUG": False,
"EXT_SUFFIX": ".cpython-313t-x86_64-linux-gnu.so",
"WITH_PYMALLOC": 0,
"Py_NOGIL": 1,
}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
assert tags._generic_abi() == ["cp313t"]
assert tags._generic_abi() == tags._cpython_abis((3, 13))
def test__generic_abi_none(self, monkeypatch):
config = {"EXT_SUFFIX": "..so"}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
assert tags._generic_abi() == []
@pytest.mark.parametrize("ext_suffix", ["invalid", None])
def test__generic_abi_error(self, ext_suffix, monkeypatch):
config = {"EXT_SUFFIX": ext_suffix}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
with pytest.raises(SystemError) as e:
tags._generic_abi()
assert "EXT_SUFFIX" in str(e.value)
def test__generic_abi_linux_pypy(self, monkeypatch):
# issue gh-606
config = {
"Py_DEBUG": False,
"EXT_SUFFIX": ".pypy39-pp73-x86_64-linux-gnu.so",
}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
monkeypatch.setattr(tags, "interpreter_name", lambda: "pp")
assert tags._generic_abi() == ["pypy39_pp73"]
def test__generic_abi_old_windows(self, monkeypatch):
config = {
"EXT_SUFFIX": ".pyd",
"Py_DEBUG": 0,
"WITH_PYMALLOC": 0,
"Py_NOGIL": 0,
}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
assert tags._generic_abi() == tags._cpython_abis(sys.version_info[:2])
def test__generic_abi_windows(self, monkeypatch):
config = {
"EXT_SUFFIX": ".cp310-win_amd64.pyd",
}
monkeypatch.setattr(sysconfig, "get_config_var", config.__getitem__)
assert tags._generic_abi() == ["cp310"]
@pytest.mark.skipif(sys.implementation.name != "cpython", reason="CPython-only")
def test__generic_abi_agree(self):
"""Test that the two methods of finding the abi tag agree"""
assert tags._generic_abi() == tags._cpython_abis(sys.version_info[:2])
def test_generic_platforms(self):
platform = sysconfig.get_platform().replace("-", "_")
platform = platform.replace(".", "_")
assert list(tags._generic_platforms()) == [platform]
def test_generic_platforms_space(self, monkeypatch):
"""Ensure platform tags normalize spaces to underscores."""
platform_ = "isilon onefs"
monkeypatch.setattr(sysconfig, "get_platform", lambda: platform_)
assert list(tags._generic_platforms()) == [platform_.replace(" ", "_")]
def test_iterator_returned(self):
result_iterator = tags.generic_tags("sillywalk33", ["abi"], ["plat1", "plat2"])
assert isinstance(result_iterator, collections.abc.Iterator)
def test_all_args(self):
result_iterator = tags.generic_tags("sillywalk33", ["abi"], ["plat1", "plat2"])
result = list(result_iterator)
assert result == [
tags.Tag("sillywalk33", "abi", "plat1"),
tags.Tag("sillywalk33", "abi", "plat2"),
tags.Tag("sillywalk33", "none", "plat1"),
tags.Tag("sillywalk33", "none", "plat2"),
]
@pytest.mark.parametrize("abi", [[], ["none"]])
def test_abi_unspecified(self, abi):
no_abi = list(tags.generic_tags("sillywalk34", abi, ["plat1", "plat2"]))
assert no_abi == [
tags.Tag("sillywalk34", "none", "plat1"),
tags.Tag("sillywalk34", "none", "plat2"),
]
def test_interpreter_default(self, monkeypatch):
monkeypatch.setattr(tags, "interpreter_name", lambda: "sillywalk")
monkeypatch.setattr(tags, "interpreter_version", lambda warn: "NN")
result = list(tags.generic_tags(abis=["none"], platforms=["any"]))
assert result == [tags.Tag("sillywalkNN", "none", "any")]
def test_abis_default(self, monkeypatch):