def test_platform_create():
assert Platform.create('linux-x86_64') == ('linux_x86_64', None, None,
None)
assert Platform.create('linux-x86_64-cp-27-cp27mu') == ('linux_x86_64',
'cp', '27',
'cp27mu')
assert Platform.create('linux-x86_64-cp-27-mu') == ('linux_x86_64', 'cp',
'27', 'cp27mu')
assert Platform.create('macosx-10.4-x86_64-cp-27-m') == (
'macosx_10_4_x86_64', 'cp', '27', 'cp27m')
def test_platform_create():
assert Platform.create("linux-x86_64-cp-27-cp27mu") == ("linux_x86_64",
"cp", "27",
"cp27mu")
assert Platform.create("linux-x86_64-cp-27-mu") == ("linux_x86_64", "cp",
"27", "cp27mu")
assert Platform.create("macosx-10.4-x86_64-cp-27-m") == (
"macosx_10_4_x86_64",
"cp",
"27",
"cp27m",
)
def test_platform_supported_tags_abi3():
tags = Platform.create('linux-x86_64-cp-37-m').supported_tags()
expected_tags = [
('cp37', 'cp37m', 'linux_x86_64'),
('cp37', 'cp37m', 'manylinux1_x86_64'),
('cp37', 'abi3', 'linux_x86_64'),
('cp37', 'abi3', 'manylinux1_x86_64'),
('cp37', 'none', 'linux_x86_64'),
('cp37', 'none', 'manylinux1_x86_64'),
('cp36', 'abi3', 'linux_x86_64'),
('cp36', 'abi3', 'manylinux1_x86_64'),
('cp35', 'abi3', 'linux_x86_64'),
('cp35', 'abi3', 'manylinux1_x86_64'),
('cp34', 'abi3', 'linux_x86_64'),
('cp34', 'abi3', 'manylinux1_x86_64'),
('cp33', 'abi3', 'linux_x86_64'),
('cp33', 'abi3', 'manylinux1_x86_64'),
('cp32', 'abi3', 'linux_x86_64'),
('cp32', 'abi3', 'manylinux1_x86_64'),
('py3', 'none', 'linux_x86_64'),
('py3', 'none', 'manylinux1_x86_64'),
('cp37', 'none', 'any'),
('cp3', 'none', 'any'),
('py37', 'none', 'any'),
('py3', 'none', 'any'),
('py36', 'none', 'any'),
('py35', 'none', 'any'),
('py34', 'none', 'any'),
('py33', 'none', 'any'),
('py32', 'none', 'any'),
('py31', 'none', 'any'),
('py30', 'none', 'any'),
]
assert expected_tags == tags
def test_platform_supported_tags_abi3():
tags = Platform.create('linux-x86_64-cp-37-m').supported_tags()
expected_tags = [
('cp37', 'cp37m', 'linux_x86_64'),
('cp37', 'cp37m', 'manylinux1_x86_64'),
('cp37', 'abi3', 'linux_x86_64'),
('cp37', 'abi3', 'manylinux1_x86_64'),
('cp37', 'none', 'linux_x86_64'),
('cp37', 'none', 'manylinux1_x86_64'),
('cp36', 'abi3', 'linux_x86_64'),
('cp36', 'abi3', 'manylinux1_x86_64'),
('cp35', 'abi3', 'linux_x86_64'),
('cp35', 'abi3', 'manylinux1_x86_64'),
('cp34', 'abi3', 'linux_x86_64'),
('cp34', 'abi3', 'manylinux1_x86_64'),
('cp33', 'abi3', 'linux_x86_64'),
('cp33', 'abi3', 'manylinux1_x86_64'),
('cp32', 'abi3', 'linux_x86_64'),
('cp32', 'abi3', 'manylinux1_x86_64'),
('py3', 'none', 'linux_x86_64'),
('py3', 'none', 'manylinux1_x86_64'),
('cp37', 'none', 'any'),
('cp3', 'none', 'any'),
('py37', 'none', 'any'),
('py3', 'none', 'any'),
('py36', 'none', 'any'),
('py35', 'none', 'any'),
('py34', 'none', 'any'),
('py33', 'none', 'any'),
('py32', 'none', 'any'),
('py31', 'none', 'any'),
('py30', 'none', 'any'),
]
assert expected_tags == tags
def expand_and_maybe_adjust_platform(interpreter, platform):
"""Adjusts `platform` if it is 'current' and does not match the given `interpreter` platform.
:param interpreter: The target interpreter for the given `platform`.
:type interpreter: :class:`pex.interpreter.PythonInterpreter`
:param platform: The platform name to expand and maybe adjust.
:type platform: text
:returns: The `platform`, potentially adjusted.
:rtype: :class:`pex.platforms.Platform`
"""
# TODO(John Sirois): Kill all usages when https://github.com/pantsbuild/pex/issues/511 is fixed.
cur_plat = Platform.current()
if cur_plat.platform != Platform.create(platform).platform:
# IE: Say we're on OSX and platform was 'linux-x86_64' or 'linux_x86_64-cp-27-cp27mu'.
return Platform.create(platform)
ii = interpreter.identity
if (ii.abbr_impl, ii.impl_ver, ii.abi_tag) == (cur_plat.impl, cur_plat.version, cur_plat.abi):
# IE: Say we're on Linux and platform was 'current' or 'linux-x86_64' or
# 'linux_x86_64-cp-27-cp27mu'and the current extended platform info matches the given
# interpreter exactly.
return cur_plat
# Otherwise we need to adjust the platform to match a local interpreter different from the
# currently executing interpreter.
interpreter_platform = Platform(platform=cur_plat.platform,
impl=ii.abbr_impl,
version=ii.impl_ver,
abi=ii.abi_tag)
logger.debug("""
Modifying given platform of {given_platform!r}:
Using the current platform of {current_platform!r}
Under current interpreter {current_interpreter!r}
To match given interpreter {given_interpreter!r}.
Calculated platform: {calculated_platform!r}""".format(
given_platform=platform,
current_platform=cur_plat,
current_interpreter=_interpreter_str(PythonInterpreter.get()),
given_interpreter=_interpreter_str(interpreter),
calculated_platform=interpreter_platform)
)
return interpreter_platform
def test_platform_supported_tags_manylinux():
platform = Platform.create("linux-x86_64-cp-37-cp37m")
tags = frozenset(platform.supported_tags())
manylinux1_tags = frozenset(
platform.supported_tags(manylinux="manylinux1"))
manylinux2010_tags = frozenset(
platform.supported_tags(manylinux="manylinux2010"))
manylinux2014_tags = frozenset(
platform.supported_tags(manylinux="manylinux2014"))
assert manylinux2014_tags > manylinux2010_tags > manylinux1_tags > tags
def test_platform_supported_tags():
platform = Platform.create("macosx-10.13-x86_64-cp-36-m")
# A golden file test. This could break if we upgrade Pip and it upgrades packaging which, from
# time to time, corrects omissions in tag sets.
assert (tuple(
itertools.chain.from_iterable(
tags.parse_tag(tag) for tag in pkgutil.get_data(
__name__, "data/platforms/macosx_10_13_x86_64-cp-36-m.tags.txt"
).decode("utf-8").splitlines()
if not tag.startswith("#"))) == platform.supported_tags())
def parsed_platform(platform=None):
"""Parse the given platform into a `Platform` object.
Unlike `Platform.create`, this function supports the special platform of 'current' or `None`. This
maps to the platform of any local python interpreter.
:param platform: The platform string to parse. If `None` or 'current', return `None`. If already a
`Platform` object, return it.
:type platform: str or :class:`Platform`
:return: The parsed platform or `None` for the current platform.
:rtype: :class:`Platform` or :class:`NoneType`
"""
return Platform.create(platform) if platform and platform != 'current' else None
def _maybe_expand_platform(interpreter, platform=None):
# Expands `platform` if it is 'current' and abbreviated.
#
# IE: If we're on linux and handed a platform of `None`, 'current', or 'linux_x86_64', we expand
# the platform to an extended platform matching the given interpreter's abi info, eg:
# 'linux_x86_64-cp-27-cp27mu'.
cur_plat = Platform.current()
def expand_platform():
expanded_platform = Platform(platform=cur_plat.platform,
impl=interpreter.identity.abbr_impl,
version=interpreter.identity.impl_ver,
abi=interpreter.identity.abi_tag)
TRACER.log("""
Modifying given platform of {given_platform!r}:
Using the current platform of {current_platform!r}
Under current interpreter {current_interpreter!r}
To match given interpreter {given_interpreter!r}.
Calculated platform: {calculated_platform!r}""".format(
given_platform=platform,
current_platform=cur_plat,
current_interpreter=PythonInterpreter.get(),
given_interpreter=interpreter,
calculated_platform=expanded_platform),
V=9
)
return expanded_platform
if platform in (None, 'current'):
# Always expand the default local (abbreviated) platform to the given interpreter.
return expand_platform()
else:
given_platform = Platform.create(platform)
if given_platform.is_extended:
# Always respect an explicit extended platform.
return given_platform
elif given_platform.platform != cur_plat.platform:
# IE: Say we're on OSX and platform was 'linux-x86_64'; we can't expand a non-local
# platform so we leave as-is.
return given_platform
else:
# IE: Say we're on 64 bit linux and platform was 'linux-x86_64'; ie: the abbreviated local
# platform.
return expand_platform()
def assert_tags(platform, expected_tags, manylinux=None):
tags = Platform.create(platform).supported_tags(force_manylinux=manylinux)
for expected_tag in expected_tags:
assert expected_tag in tags
def test_platform_current():
assert Platform.create('current') == Platform.current()
def test_platform_create_noop():
existing = Platform.create('linux-x86_64')
assert Platform.create(existing) == existing
def test_platform_create():
assert Platform.create('linux-x86_64') == ('linux_x86_64', None, None, None)
assert Platform.create('linux-x86_64-cp-27-cp27mu') == ('linux_x86_64', 'cp', '27', 'cp27mu')
assert Platform.create('linux-x86_64-cp-27-mu') == ('linux_x86_64', 'cp', '27', 'cp27mu')
assert Platform.create(
'macosx-10.4-x86_64-cp-27-m') == ('macosx_10_4_x86_64', 'cp', '27', 'cp27m')
def assert_tags(platform, expected_tags, manylinux=None):
tags = Platform.create(platform).supported_tags(force_manylinux=manylinux)
for expected_tag in expected_tags:
assert expected_tag in tags
def test_platform_current():
assert Platform.create('current') == Platform.current()
def test_platform_create_noop():
existing = Platform.create('linux-x86_64')
assert Platform.create(existing) == existing
def test_platform_create_noop():
# type: () -> None
existing = Platform.create("linux-x86_64-cp-27-mu")
assert Platform.create(existing) is existing
def test_platform_create_noop():
existing = Platform.create("linux-x86_64-cp-27-mu")
assert Platform.create(existing) == existing
def test_platform_create_bad_platform_empty_fields():
with pytest.raises(Platform.InvalidPlatformError):
Platform.create("linux-x86_64-cp--cp27mu")
def test_platform_create_bad_platform_missing_fields():
with pytest.raises(Platform.InvalidPlatformError):
Platform.create("linux-x86_64")
