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import sys
import distutils.command.build_ext as orig
from distutils.sysconfig import get_config_var
from setuptools.command.build_ext import build_ext, get_abi3_suffix
from setuptools.dist import Distribution
from setuptools.extension import Extension
class TestBuildExt:
def test_get_ext_filename(self):
"""
Setuptools needs to give back the same
result as distutils, even if the fullname
is not in ext_map.
"""
dist = Distribution()
cmd = build_ext(dist)
cmd.ext_map['foo/bar'] = ''
res = cmd.get_ext_filename('foo')
wanted = orig.build_ext.get_ext_filename(cmd, 'foo')
assert res == wanted
def test_abi3_filename(self):
"""
Filename needs to be loadable by several versions
of Python 3 if 'is_abi3' is truthy on Extension()
"""
print(get_abi3_suffix())
extension = Extension('spam.eggs', ['eggs.c'], py_limited_api=True)
dist = Distribution(dict(ext_modules=[extension]))
cmd = build_ext(dist)
cmd.finalize_options()
assert 'spam.eggs' in cmd.ext_map
res = cmd.get_ext_filename('spam.eggs')
if sys.version_info[0] == 2 or not get_abi3_suffix():
assert res.endswith(get_config_var('SO'))
elif sys.platform == 'win32':
assert res.endswith('eggs.pyd')
else:
assert 'abi3' in res
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