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distlib/tests/test_wheel.py

732 lines
31 KiB

# -*- coding: utf-8 -*-
#
# Copyright (C) 2013 Vinay Sajip.
# Licensed to the Python Software Foundation under a contributor agreement.
# See LICENSE.txt and CONTRIBUTORS.txt.
#
from __future__ import unicode_literals
import io
import os
import re
import shutil
import subprocess
import sys
import tempfile
from compat import unittest
from support import DistlibTestCase
from distlib import DistlibException
from distlib.compat import ZipFile, sysconfig, fsencode
from distlib.database import DistributionPath
from distlib.manifest import Manifest
from distlib.metadata import Metadata, METADATA_FILENAME, LEGACY_METADATA_FILENAME
from distlib.scripts import ScriptMaker
from distlib.util import get_executable
from distlib.wheel import (Wheel, PYVER, IMPVER, ARCH, ABI, COMPATIBLE_TAGS,
is_compatible, _get_glibc_version)
try:
with open(os.devnull, 'wb') as junk:
subprocess.check_call(['pip', '--version'], stdout=junk,
stderr=subprocess.STDOUT)
PIP_AVAILABLE = True
except Exception:
PIP_AVAILABLE = False
HERE = os.path.abspath(os.path.dirname(__file__))
EGG_INFO_RE = re.compile(r'(-py\d\.\d)?\.egg-info', re.I)
def pip_version():
result = None
fd, fn = tempfile.mkstemp(prefix='distlib-test-', suffix='.txt')
try:
os.close(fd)
with open(fn, 'wb') as out:
subprocess.check_call(['pip', '--version'], stdout=out,
stderr=subprocess.STDOUT)
with io.open(fn, encoding='utf-8') as f:
data = f.read().split()
assert data[0] == 'pip'
parts = data[1].split('.')
result = []
for p in parts:
if p.isdigit():
result.append(int(p))
else:
result.append(p)
result = tuple(result)
finally:
os.remove(fn)
return result
def convert_egg_info(libdir, prefix):
files = os.listdir(libdir)
ei = list(filter(lambda d: d.endswith('.egg-info'), files))[0]
olddn = os.path.join(libdir, ei)
di = EGG_INFO_RE.sub('.dist-info', ei)
newdn = os.path.join(libdir, di)
os.rename(olddn, newdn)
files = os.listdir(newdn)
for oldfn in files:
pn = os.path.join(newdn, oldfn)
if oldfn == 'PKG-INFO':
md = Metadata(path=pn)
mn = os.path.join(newdn, METADATA_FILENAME)
md.write(mn)
os.remove(pn)
manifest = Manifest(os.path.dirname(libdir))
manifest.findall()
dp = DistributionPath([libdir])
dist = next(dp.get_distributions())
dist.write_installed_files(manifest.allfiles, prefix)
def install_dist(distname, workdir):
pfx = '--install-option='
purelib = pfx + '--install-purelib=%s/purelib' % workdir
platlib = pfx + '--install-platlib=%s/platlib' % workdir
headers = pfx + '--install-headers=%s/headers' % workdir
scripts = pfx + '--install-scripts=%s/scripts' % workdir
data = pfx + '--install-data=%s/data' % workdir
cmd = ['pip', 'install',
'--index-url', 'https://pypi.org/simple/',
'--timeout', '3', '--default-timeout', '3',
purelib, platlib, headers, scripts, data, distname]
result = {
'scripts': os.path.join(workdir, 'scripts'),
'headers': os.path.join(workdir, 'headers'),
'data': os.path.join(workdir, 'data'),
}
p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
stdout, _ = p.communicate()
if p.returncode:
raise ValueError('pip failed to install %s:\n%s' % (distname, stdout))
for dn in ('purelib', 'platlib'):
libdir = os.path.join(workdir, dn)
if os.path.isdir(libdir):
result[dn] = libdir
break
convert_egg_info(libdir, workdir)
dp = DistributionPath([libdir])
dist = next(dp.get_distributions())
md = dist.metadata
result['name'] = md.name
result['version'] = md.version
return result
class WheelTestCase(DistlibTestCase):
def test_valid_filename(self):
attrs = ('name', 'version', 'buildver', 'pyver', 'abi', 'arch')
cases = (
('pkg-1.0.0-cp32.cp33-noabi-noarch.whl',
('pkg', '1.0.0', '', ['cp32', 'cp33'], ['noabi'],
['noarch'])),
('package-1.0.0-cp33-noabi-linux_x86_64.whl',
('package', '1.0.0', '', ['cp33'], ['noabi'],
['linux_x86_64'])),
('test-1.0-1st-py2.py3-none-win32.whl',
('test', '1.0', '1st', ['py2', 'py3'], ['none'], ['win32'])),
('Pillow-2.8.1-cp27-none-macosx_10_6_intel.'
'macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.'
'macosx_10_10_x86_64.whl',
('Pillow', '2.8.1', '', ['cp27'], ['none'],
['macosx_10_6_intel', 'macosx_10_9_intel',
'macosx_10_9_x86_64', 'macosx_10_10_intel',
'macosx_10_10_x86_64'])),
)
for name, values in cases:
w = Wheel(name)
self.assertEqual(w.wheel_version, (1, 1))
self.assertEqual(w.filename, name)
for attr, value in zip(attrs, values):
self.assertEqual(getattr(w, attr), value)
def test_invalid_filename(self):
names = (
'',
'package.whl',
'package-1.0.0-cp32.cp33.whl',
'package-1.0.0-cp32.cp33.whl',
'package-1.0.0-cp32.cp33-noabi.whl',
'package-1.0.0-cp32.cp33-noabi-noarch.zip',
)
for name in names:
self.assertRaises(DistlibException, Wheel, name)
def test_valid_name(self):
attrs = ('name', 'version', 'buildver', 'pyver', 'abi', 'arch')
pyver = PYVER
cases = (
('pkg-1.0.0',
('pkg', '1.0.0', '', [PYVER], ['none'], ['any'])),
('test-1.0-1st',
('test', '1.0', '1st', [PYVER], ['none'], ['any'])),
(None,
('dummy', '0.1', '', [PYVER], ['none'], ['any'])),
)
ENDING = '-%s-none-any.whl' % PYVER
for name, values in cases:
w = Wheel(name)
self.assertEqual(w.wheel_version, (1, 1))
self.assertTrue(w.filename.endswith(ENDING))
for attr, value in zip(attrs, values):
self.assertEqual(getattr(w, attr), value)
def test_compatible_tags(self):
self.assertEqual(PYVER, 'py%d%d' % sys.version_info[:2])
tags = COMPATIBLE_TAGS
self.assertIn((PYVER, 'none', 'any'), tags)
self.assertIn((PYVER[:-1], 'none', 'any'), tags)
this_arch = filter(lambda o: o[-1] == ARCH, tags)
self.assertTrue(this_arch)
if sys.platform.startswith('linux'):
arch = ARCH.replace('linux_', '')
parts = _get_glibc_version()
if len(parts) == 2:
self.assertTrue(filter(lambda o: o[-1] == 'manylinux_%s_%s_%s' %
(parts[0], parts[1], arch), tags))
if parts >= (2, 17):
self.assertTrue(filter(lambda o: o[-1] == 'manylinux2014_%s' %
arch, tags))
if parts >= (2, 12):
self.assertTrue(filter(lambda o: o[-1] == 'manylinux2010_%s' %
arch, tags))
if parts >= (2, 5):
self.assertTrue(filter(lambda o: o[-1] == 'manylinux1_%s' %
arch, tags))
def test_is_compatible(self):
fn = os.path.join(HERE, 'dummy-0.1-py27-none-any.whl')
if PYVER in ('py27', 'py30', 'py31'):
self.assertTrue(is_compatible(fn))
self.assertTrue(Wheel(fn).is_compatible())
# use actual wheel names from PyPI.
wheel_names = [
'simplejson-3.17.2-cp27-cp27m-macosx_10_13_x86_64.whl',
'simplejson-3.17.2-cp27-cp27m-manylinux1_i686.whl',
'simplejson-3.17.2-cp27-cp27m-manylinux1_x86_64.whl',
'simplejson-3.17.2-cp27-cp27m-manylinux2010_i686.whl',
'simplejson-3.17.2-cp27-cp27m-manylinux2010_x86_64.whl',
'simplejson-3.17.2-cp27-cp27mu-manylinux1_i686.whl',
'simplejson-3.17.2-cp27-cp27mu-manylinux1_x86_64.whl',
'simplejson-3.17.2-cp27-cp27mu-manylinux2010_i686.whl',
'simplejson-3.17.2-cp27-cp27mu-manylinux2010_x86_64.whl',
'simplejson-3.17.2-cp27-cp27m-win32.whl',
'simplejson-3.17.2-cp27-cp27m-win_amd64.whl',
'simplejson-3.17.2-cp33-cp33m-win32.whl',
'simplejson-3.17.2-cp33-cp33m-win_amd64.whl',
'simplejson-3.17.2-cp34-cp34m-win32.whl',
'simplejson-3.17.2-cp34-cp34m-win_amd64.whl',
'simplejson-3.17.2-cp35-cp35m-manylinux1_i686.whl',
'simplejson-3.17.2-cp35-cp35m-manylinux1_x86_64.whl',
'simplejson-3.17.2-cp35-cp35m-manylinux2010_i686.whl',
'simplejson-3.17.2-cp35-cp35m-manylinux2010_x86_64.whl',
'simplejson-3.17.2-cp35-cp35m-manylinux2014_aarch64.whl',
'simplejson-3.17.2-cp35-cp35m-win32.whl',
'simplejson-3.17.2-cp35-cp35m-win_amd64.whl',
'simplejson-3.17.2-cp36-cp36m-macosx_10_13_x86_64.whl',
'simplejson-3.17.2-cp36-cp36m-manylinux1_i686.whl',
'simplejson-3.17.2-cp36-cp36m-manylinux1_x86_64.whl',
'simplejson-3.17.2-cp36-cp36m-manylinux2010_i686.whl',
'simplejson-3.17.2-cp36-cp36m-manylinux2010_x86_64.whl',
'simplejson-3.17.2-cp36-cp36m-manylinux2014_aarch64.whl',
'simplejson-3.17.2-cp36-cp36m-win32.whl',
'simplejson-3.17.2-cp36-cp36m-win_amd64.whl',
'simplejson-3.17.2-cp37-cp37m-macosx_10_14_x86_64.whl',
'simplejson-3.17.2-cp37-cp37m-manylinux1_i686.whl',
'simplejson-3.17.2-cp37-cp37m-manylinux1_x86_64.whl',
'simplejson-3.17.2-cp37-cp37m-manylinux2010_i686.whl',
'simplejson-3.17.2-cp37-cp37m-manylinux2010_x86_64.whl',
'simplejson-3.17.2-cp37-cp37m-manylinux2014_aarch64.whl',
'simplejson-3.17.2-cp37-cp37m-win32.whl',
'simplejson-3.17.2-cp37-cp37m-win_amd64.whl',
'simplejson-3.17.2-cp38-cp38-macosx_10_14_x86_64.whl',
'simplejson-3.17.2-cp38-cp38-manylinux1_i686.whl',
'simplejson-3.17.2-cp38-cp38-manylinux1_x86_64.whl',
'simplejson-3.17.2-cp38-cp38-manylinux2010_i686.whl',
'simplejson-3.17.2-cp38-cp38-manylinux2010_x86_64.whl',
'simplejson-3.17.2-cp38-cp38-manylinux2014_aarch64.whl',
'Pillow-7.2.0-cp35-cp35m-macosx_10_10_intel.whl',
'Pillow-7.2.0-cp35-cp35m-manylinux1_i686.whl',
'Pillow-7.2.0-cp35-cp35m-manylinux1_x86_64.whl',
'Pillow-7.2.0-cp35-cp35m-manylinux2014_aarch64.whl',
'Pillow-7.2.0-cp35-cp35m-win32.whl',
'Pillow-7.2.0-cp35-cp35m-win_amd64.whl',
'Pillow-7.2.0-cp36-cp36m-macosx_10_10_x86_64.whl',
'Pillow-7.2.0-cp36-cp36m-manylinux1_i686.whl',
'Pillow-7.2.0-cp36-cp36m-manylinux1_x86_64.whl',
'Pillow-7.2.0-cp36-cp36m-manylinux2014_aarch64.whl',
'Pillow-7.2.0-cp36-cp36m-win32.whl',
'Pillow-7.2.0-cp36-cp36m-win_amd64.whl',
'Pillow-7.2.0-cp37-cp37m-macosx_10_10_x86_64.whl',
'Pillow-7.2.0-cp37-cp37m-manylinux1_i686.whl',
'Pillow-7.2.0-cp37-cp37m-manylinux1_x86_64.whl',
'Pillow-7.2.0-cp37-cp37m-manylinux2014_aarch64.whl',
'Pillow-7.2.0-cp37-cp37m-win32.whl',
'Pillow-7.2.0-cp37-cp37m-win_amd64.whl',
'Pillow-7.2.0-cp38-cp38-macosx_10_10_x86_64.whl',
'Pillow-7.2.0-cp38-cp38-manylinux1_i686.whl',
'Pillow-7.2.0-cp38-cp38-manylinux1_x86_64.whl',
'Pillow-7.2.0-cp38-cp38-manylinux2014_aarch64.whl',
'Pillow-7.2.0-cp38-cp38-win32.whl',
'Pillow-7.2.0-cp38-cp38-win_amd64.whl',
'Pillow-7.2.0-pp36-pypy36_pp73-macosx_10_10_x86_64.whl',
'Pillow-7.2.0-pp36-pypy36_pp73-manylinux2010_x86_64.whl',
'Pillow-7.2.0-pp36-pypy36_pp73-win32.whl',
'reportlab-3.5.47-cp27-cp27m-macosx_10_9_x86_64.whl',
'reportlab-3.5.47-cp27-cp27m-manylinux1_i686.whl',
'reportlab-3.5.47-cp27-cp27m-manylinux1_x86_64.whl',
'reportlab-3.5.47-cp27-cp27m-manylinux2010_i686.whl',
'reportlab-3.5.47-cp27-cp27m-manylinux2010_x86_64.whl',
'reportlab-3.5.47-cp27-cp27mu-manylinux1_i686.whl',
'reportlab-3.5.47-cp27-cp27mu-manylinux1_x86_64.whl',
'reportlab-3.5.47-cp27-cp27mu-manylinux2010_i686.whl',
'reportlab-3.5.47-cp27-cp27mu-manylinux2010_x86_64.whl',
'reportlab-3.5.47-cp27-cp27m-win32.whl',
'reportlab-3.5.47-cp27-cp27m-win_amd64.whl',
'reportlab-3.5.47-cp35-cp35m-macosx_10_6_intel.whl',
'reportlab-3.5.47-cp35-cp35m-manylinux1_i686.whl',
'reportlab-3.5.47-cp35-cp35m-manylinux1_x86_64.whl',
'reportlab-3.5.47-cp35-cp35m-manylinux2010_i686.whl',
'reportlab-3.5.47-cp35-cp35m-manylinux2010_x86_64.whl',
'reportlab-3.5.47-cp35-cp35m-win32.whl',
'reportlab-3.5.47-cp35-cp35m-win_amd64.whl',
'reportlab-3.5.47-cp36-cp36m-macosx_10_9_x86_64.whl',
'reportlab-3.5.47-cp36-cp36m-manylinux1_i686.whl',
'reportlab-3.5.47-cp36-cp36m-manylinux1_x86_64.whl',
'reportlab-3.5.47-cp36-cp36m-manylinux2010_i686.whl',
'reportlab-3.5.47-cp36-cp36m-manylinux2010_x86_64.whl',
'reportlab-3.5.47-cp36-cp36m-win32.whl',
'reportlab-3.5.47-cp36-cp36m-win_amd64.whl',
'reportlab-3.5.47-cp37-cp37m-macosx_10_9_x86_64.whl',
'reportlab-3.5.47-cp37-cp37m-manylinux1_i686.whl',
'reportlab-3.5.47-cp37-cp37m-manylinux1_x86_64.whl',
'reportlab-3.5.47-cp37-cp37m-manylinux2010_i686.whl',
'reportlab-3.5.47-cp37-cp37m-manylinux2010_x86_64.whl',
'reportlab-3.5.47-cp37-cp37m-win32.whl',
'reportlab-3.5.47-cp37-cp37m-win_amd64.whl',
'reportlab-3.5.47-cp38-cp38-macosx_10_9_x86_64.whl',
'reportlab-3.5.47-cp38-cp38-manylinux1_i686.whl',
'reportlab-3.5.47-cp38-cp38-manylinux1_x86_64.whl',
'reportlab-3.5.47-cp38-cp38-manylinux2010_i686.whl',
'reportlab-3.5.47-cp38-cp38-manylinux2010_x86_64.whl',
'reportlab-3.5.47-cp38-cp38-win32.whl',
'reportlab-3.5.47-cp38-cp38-win_amd64.whl',
]
for fn in filter(is_compatible, wheel_names):
w = Wheel(fn)
our_arch = ARCH.replace('linux_', '')
for pyver, abi, arch in w.tags:
self.assertEqual(pyver, IMPVER)
self.assertEqual(abi, ABI)
if sys.platform != 'darwin':
self.assertTrue(arch.endswith(our_arch))
else:
m = re.match(r'(\w+)_(\d+)_(\d+)_(\w+)$', our_arch)
self.assertTrue(m)
_, major, minor, our_arch_kind = m.groups()
our_major = int(major)
our_minor = int(minor)
m = re.match(r'(\w+)_(\d+)_(\d+)_(\w+)$', arch)
self.assertTrue(m)
_, major, minor, arch_kind = m.groups()
major = int(major)
minor = int(minor)
self.assertEqual(major, our_major)
self.assertLessEqual(minor, our_minor)
if arch_kind in ('x86_64', 'i386'):
self.assertEqual(arch_kind, our_arch_kind)
elif arch_kind == 'fat':
self.assertIn(our_arch_kind, ('i386', 'ppc'))
elif arch_kind == 'fat3':
self.assertIn(our_arch_kind, ('i386', 'ppc', 'x86_x64'))
elif arch_kind == 'fat64':
self.assertIn(our_arch_kind, ('ppc64', 'x86_x64'))
elif arch_kind == 'intel':
self.assertIn(our_arch_kind, ('i386', 'x86_x64'))
elif arch_kind == 'universal':
self.assertIn(our_arch_kind, ('i386', 'ppc', 'ppc64', 'x86_x64', 'intel'))
if 'manylinux' in arch:
self.assertTrue(sys.platform.startswith('linux'))
parts = _get_glibc_version()
self.assertEqual(len(parts), 2)
if 'manylinux2014_' in arch:
self.assertTrue(parts >= (2, 17))
if 'manylinux2010_' in arch:
self.assertTrue(parts >= (2, 12))
if 'manylinux1_' in arch:
self.assertTrue(parts >= (2, 5))
if 'manylinux_' in arch:
s = 'manylinux_%s_%s_' % parts
self.assertIn(s, arch)
def test_metadata(self):
fn = os.path.join(HERE, 'dummy-0.1-py27-none-any.whl')
w = Wheel(fn)
md = w.metadata
self.assertEqual(md.name, 'dummy')
self.assertEqual(md.version, '0.1')
def test_invalid(self):
fn = os.path.join(HERE, 'dummy-0.1-py27-none-any.whl')
w = Wheel(fn)
self.assertRaises(DistlibException, w.get_hash, b'', 'badalgo')
def check_built_wheel(self, wheel, expected):
for key in expected:
self.assertEqual(expected[key], getattr(wheel, key))
fn = os.path.join(wheel.dirname, wheel.filename)
self.assertTrue(os.path.exists(fn))
name, version = wheel.name, wheel.version
with ZipFile(fn, 'r') as zf:
for key in ('scripts', 'headers', 'data'):
arcname = '%s-%s.data/%s/%s_file.txt' % (name, version,
key, key)
with zf.open(arcname) as bf:
data = bf.read()
expected = ('dummy data - %s' % key).encode('utf-8')
if key == 'scripts':
expected = b'#!python\n' + expected
self.assertTrue(data, expected)
def test_build_tags(self):
workdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, workdir)
name = 'dummy'
version = '0.1'
paths = {'prefix': workdir}
for key in ('purelib', 'platlib', 'headers', 'scripts', 'data'):
paths[key] = p = os.path.join(workdir, key)
os.makedirs(p)
fn = os.path.join(p, '%s_file.txt' % key)
with open(fn, 'w') as f:
f.write('dummy data - %s' % key)
if key in ('purelib', 'platlib'):
p = os.path.join(p, '%s-%s.dist-info' % (name, version))
os.makedirs(p)
fn = os.path.join(p, 'RECORD')
purelib = paths.pop('purelib')
platlib = paths.pop('platlib')
# Make a pure wheel with default tags
paths['purelib'] = purelib
wheel = Wheel('%s-%s' % (name, version))
wheel.dirname = workdir
wheel.build(paths)
expected = {
'name': name,
'version': version,
'pyver': [PYVER],
'abi': ['none'],
'arch': ['any'],
'filename': 'dummy-0.1-%s-none-any.whl' % PYVER,
}
self.check_built_wheel(wheel, expected)
# Make a pure wheel with custom tags
pyver = [PYVER[:-1], PYVER]
wheel.build(paths, {'pyver': pyver})
expected = {
'name': name,
'version': version,
'pyver': pyver,
'abi': ['none'],
'arch': ['any'],
'filename': 'dummy-0.1-%s-none-any.whl' % '.'.join(pyver),
}
self.check_built_wheel(wheel, expected)
# Make a non-pure wheel with default tags
paths.pop('purelib')
paths['platlib'] = platlib
wheel.build(paths)
expected['pyver'] = [IMPVER]
expected['abi'] = [ABI]
expected['arch'] = [ARCH]
expected['filename'] = 'dummy-0.1-%s-%s-%s.whl' % (IMPVER, ABI, ARCH)
self.check_built_wheel(wheel, expected)
def do_build_and_install(self, dist):
srcdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, srcdir)
dstdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, dstdir)
paths = install_dist(dist, srcdir)
paths['prefix'] = srcdir
w = Wheel()
w.name = paths.pop('name')
w.version = paths.pop('version')
w.dirname = srcdir
pathname = w.build(paths)
self.assertTrue(os.path.exists(pathname))
paths = {'prefix': dstdir}
for key in ('purelib', 'platlib', 'headers', 'scripts', 'data'):
paths[key] = os.path.join(dstdir, key)
w = Wheel(pathname)
maker = ScriptMaker(None, None, add_launchers=False)
maker.executable = os.path.join(paths['scripts'], 'python')
dist = w.install(paths, maker)
self.assertIsNotNone(dist)
self.assertEqual(dist.name, w.name)
self.assertEqual(dist.version, w.version)
shared = dist.shared_locations
self.assertTrue(shared)
os.remove(pathname)
sm = Manifest(srcdir)
sm.findall()
sfiles = set([os.path.relpath(p, srcdir) for p in sm.allfiles])
dm = Manifest(dstdir)
dm.findall()
dfiles = set([os.path.relpath(p, dstdir) for p in dm.allfiles])
omitted = sfiles - dfiles
omitted = omitted.pop()
endings = os.path.join('.dist-info', 'WHEEL'), '.pyc', '.pyo'
self.assertTrue(omitted.endswith(endings))
def test_version_incompatibility(self):
class Warner(object):
def __call__(self, wheel_version, file_version):
self.wheel_version = wheel_version
self.file_version = file_version
fn = os.path.join(HERE, 'dummy-0.1-py27-none-any.whl')
dstdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, dstdir)
w = Wheel(fn)
paths = {'prefix': dstdir}
for key in ('purelib', 'platlib', 'headers', 'scripts', 'data'):
paths[key] = os.path.join(dstdir, key)
warner = Warner()
maker = ScriptMaker(None, None)
w.install(paths, maker, warner=warner)
self.assertEqual(warner.wheel_version, w.wheel_version)
self.assertEqual(warner.file_version, (2, 0))
# Now set the wheel's instance to the higher value and ensure
# warner isn't called
warner = Warner()
w.wheel_version = (2, 0)
w.install(paths, maker, warner=warner)
self.assertFalse(hasattr(warner, 'wheel_version'))
self.assertFalse(hasattr(warner, 'file_version'))
def test_custom_executable(self):
fn = os.path.join(HERE, 'dummy-0.1-py27-none-any.whl')
for executable in 'mypython', None:
dstdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, dstdir)
w = Wheel(fn)
paths = {'prefix': dstdir}
for key in ('purelib', 'platlib', 'headers', 'scripts', 'data'):
paths[key] = os.path.join(dstdir, key)
maker = ScriptMaker(None, None)
maker.variants = set([''])
maker.executable = executable
w.install(paths, maker)
# On Windows there will be an exe file, and on POSIX a text file.
# The test is structured to not care.
p = paths['scripts']
# there should be just one file in the directory - dummy.py/dummy.exe
p = os.path.join(p, os.listdir(p)[0])
with open(p, 'rb') as f:
data = f.read()
if executable is None:
expected = fsencode(get_executable())
else:
expected = executable.encode('utf-8')
expected = b'#!' + expected + b' -E'
if not sysconfig.is_python_build():
self.assertIn(expected, data)
def test_verify(self):
fn = os.path.join(HERE, 'dummy-0.1-py27-none-any.whl')
w = Wheel(fn)
w.verify()
# see issue 115
fn = os.path.join(HERE, 'valid_wheel-0.0.1-py3-none-any.whl')
w = Wheel(fn)
w.verify()
fn = os.path.join(HERE, 'bad_wheels', 'dummy-0.1-py27-none-any.whl')
w = Wheel(fn)
self.assertRaises(DistlibException, w.verify)
def wheel_modifier_nop(self, path_map):
return False
def wheel_modifier(self, path_map):
mdpath = path_map['dummy-0.1.dist-info/%s' % LEGACY_METADATA_FILENAME]
md = Metadata(path=mdpath)
md.add_requirements(['numpy'])
md.write(path=mdpath, legacy=True)
return True
def wheel_modifier_ver(self, path_map):
mdpath = path_map['dummy-0.1.dist-info/%s' % LEGACY_METADATA_FILENAME]
md = Metadata(path=mdpath)
md.version = '0.1+123'
md.write(path=mdpath, legacy=True)
return True
def test_update(self):
workdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, workdir)
fn = 'dummy-0.1-py27-none-any.whl'
sfn = os.path.join(HERE, fn)
dfn = os.path.join(workdir, fn)
shutil.copyfile(sfn, dfn)
mtime = os.stat(dfn).st_mtime
w = Wheel(dfn)
modified = w.update(self.wheel_modifier_nop)
self.assertFalse(modified)
self.assertEqual(mtime, os.stat(dfn).st_mtime)
modified = w.update(self.wheel_modifier)
self.assertTrue(modified)
self.assertLessEqual(mtime, os.stat(dfn).st_mtime)
w = Wheel(dfn)
w.verify()
md = w.metadata
self.assertEqual(md.run_requires, ['numpy'])
self.assertEqual(md.version, '0.1+1')
modified = w.update(self.wheel_modifier_ver)
self.assertTrue(modified)
self.assertLessEqual(mtime, os.stat(dfn).st_mtime)
w = Wheel(dfn)
w.verify()
md = w.metadata
self.assertEqual(md.run_requires, ['numpy'])
self.assertEqual(md.version, '0.1+123')
def test_info(self):
fn = os.path.join(HERE, 'dummy-0.1-py27-none-any.whl')
w = Wheel(fn)
actual = w.info
actual.pop('Generator', None)
expected = {
'Root-Is-Purelib': 'true',
'Tag': 'py27-none-any',
'Wheel-Version': '2.0'
}
self.assertEqual(actual, expected)
@unittest.skipIf(sys.version_info[:2] != (2, 7), 'The test wheel is only '
'2.7 mountable')
def test_mount(self):
fn = os.path.join(HERE, 'dummy-0.1-py27-none-any.whl')
w = Wheel(fn)
self.assertNotIn(fn, sys.path)
w.mount()
self.assertIn(fn, sys.path)
w.unmount()
self.assertNotIn(fn, sys.path)
def test_mount_extensions(self):
if PYVER == 'py27':
fn = 'minimext-0.1-cp27-none-linux_x86_64.whl'
elif PYVER == 'py32':
fn = 'minimext-0.1-cp32-cp32mu-linux_x86_64.whl'
elif PYVER == 'py33':
fn = 'minimext-0.1-cp33-cp33m-linux_x86_64.whl'
else:
fn = None
if not fn: # pragma: no cover
raise unittest.SkipTest('Suitable wheel not found.')
fn = os.path.join(HERE, fn)
w = Wheel(fn)
if not w.is_compatible() or not w.is_mountable(): # pragma: no cover
raise unittest.SkipTest('Wheel not suitable for mounting.')
self.assertRaises(ImportError, __import__, 'minimext')
w.mount()
mod = __import__('minimext')
self.assertIs(mod, sys.modules['minimext'])
self.assertEqual(mod.fib(10), 55)
w.unmount()
del sys.modules['minimext']
self.assertRaises(ImportError, __import__, 'minimext')
def test_local_version(self):
w = Wheel('dummy-0.1_1.2')
self.assertEqual(w.filename, 'dummy-0.1_1.2-%s'
'-none-any.whl' % PYVER)
self.assertEqual(w.name, 'dummy')
self.assertEqual(w.version, '0.1-1.2')
self.assertFalse(w.exists)
w.version = '0.1-1.3'
self.assertEqual(w.filename, 'dummy-0.1_1.3-%s'
'-none-any.whl' % PYVER)
def test_abi(self):
pyver = sysconfig.get_config_var('py_version_nodot')
if not pyver:
pyver = '%s%s' % sys.version_info[:2]
parts = ['cp', pyver]
if sysconfig.get_config_var('Py_DEBUG'):
parts.append('d')
# Starting with 3.8, the SOABI doesn't append m when WITH_PYMALLOC is
# defined (see bpo-36707)
if (sys.version_info[:2] < (3, 8) and
sysconfig.get_config_var('WITH_PYMALLOC')):
parts.append('m')
if sysconfig.get_config_var('Py_UNICODE_SIZE') == 4:
parts.append('u')
if sys.version_info[:2] < (3, 5):
abi = ABI
else:
abi = ABI.split('-')[0]
self.assertEqual(''.join(parts), abi)
@unittest.skipIf('SKIP_ONLINE' in os.environ, 'Skipping online test')
@unittest.skipUnless(PIP_AVAILABLE, 'pip is needed for this test')
@unittest.skipIf(sys.version_info[:2] >= (3, 7), 'The test distribution is not '
'3.7+ compatible')
def test_build_and_install_pure(self):
if pip_version() >= (20, 2, 0):
raise unittest.SkipTest('Test not supported by pip version')
self.do_build_and_install('sarge == 0.1')
@unittest.skipIf('SKIP_ONLINE' in os.environ, 'Skipping online test')
@unittest.skipIf(hasattr(sys, 'pypy_version_info'), 'The test distribution'
' does not build on PyPy')
@unittest.skipIf(sys.platform != 'linux2', 'The test distribution only '
'builds on Linux')
@unittest.skipUnless(PIP_AVAILABLE, 'pip is needed for this test')
def test_build_and_install_plat(self):
if pip_version() >= (20, 2, 0):
raise unittest.SkipTest('Test not supported by pip version')
self.do_build_and_install('hiredis == 0.1.1')
@unittest.skipIf('SKIP_ONLINE' in os.environ, 'Skipping online test')
@unittest.skipIf(sys.version_info[0] == 3, 'The test distribution is not '
'3.x compatible')
@unittest.skipUnless(PIP_AVAILABLE, 'pip is needed for this test')
def test_build_and_install_data(self):
if pip_version() >= (20, 2, 0):
raise unittest.SkipTest('Test not supported by pip version')
self.do_build_and_install('Werkzeug == 0.5')
@unittest.skipIf('SKIP_ONLINE' in os.environ, 'Skipping online test')
@unittest.skipIf(sys.version_info[0] == 3, 'The test distribution is not '
'3.x compatible')
@unittest.skipUnless(PIP_AVAILABLE, 'pip is needed for this test')
def test_build_and_install_scripts(self):
if pip_version() >= (20, 2, 0):
raise unittest.SkipTest('Test not supported by pip version')
self.do_build_and_install('Babel == 0.9.6')
if __name__ == '__main__': # pragma: no cover
import logging
logging.basicConfig(level=logging.DEBUG, filename='test_wheel.log',
filemode='w', format='%(message)s')
unittest.main()