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"""
Tests for msvc support module (msvc14 unit tests).
"""
import os
from distutils.errors import DistutilsPlatformError
import pytest
import sys
@pytest.mark.skipif(sys.platform != "win32",
reason="These tests are only for win32")
class TestMSVC14:
"""Python 3.8 "distutils/tests/test_msvccompiler.py" backport"""
def test_no_compiler(self):
import setuptools.msvc as _msvccompiler
# makes sure query_vcvarsall raises
# a DistutilsPlatformError if the compiler
# is not found
def _find_vcvarsall(plat_spec):
return None, None
old_find_vcvarsall = _msvccompiler._msvc14_find_vcvarsall
_msvccompiler._msvc14_find_vcvarsall = _find_vcvarsall
try:
pytest.raises(DistutilsPlatformError,
_msvccompiler._msvc14_get_vc_env,
'wont find this version')
finally:
_msvccompiler._msvc14_find_vcvarsall = old_find_vcvarsall
def test_get_vc_env_unicode(self):
import setuptools.msvc as _msvccompiler
test_var = 'ṰḖṤṪ┅ṼẨṜ'
test_value = '₃⁴₅'
# Ensure we don't early exit from _get_vc_env
old_distutils_use_sdk = os.environ.pop('DISTUTILS_USE_SDK', None)
os.environ[test_var] = test_value
try:
env = _msvccompiler._msvc14_get_vc_env('x86')
assert test_var.lower() in env
assert test_value == env[test_var.lower()]
finally:
os.environ.pop(test_var)
if old_distutils_use_sdk:
os.environ['DISTUTILS_USE_SDK'] = old_distutils_use_sdk
def test_get_vc2017(self):
import setuptools.msvc as _msvccompiler
# This function cannot be mocked, so pass it if we find VS 2017
# and mark it skipped if we do not.
version, path = _msvccompiler._msvc14_find_vc2017()
if os.environ.get('APPVEYOR_BUILD_WORKER_IMAGE', '') in [
'Visual Studio 2017'
]:
assert version
if version:
assert version >= 15
assert os.path.isdir(path)
else:
pytest.skip("VS 2017 is not installed")
def test_get_vc2015(self):
import setuptools.msvc as _msvccompiler
# This function cannot be mocked, so pass it if we find VS 2015
# and mark it skipped if we do not.
version, path = _msvccompiler._msvc14_find_vc2015()
if os.environ.get('APPVEYOR_BUILD_WORKER_IMAGE', '') in [
'Visual Studio 2015', 'Visual Studio 2017'
]:
assert version
if version:
assert version >= 14
assert os.path.isdir(path)
else:
pytest.skip("VS 2015 is not installed")
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