Merge branch 'master' into feature/implicit-bootstrapfeature/implicit-bootstrap

1 files changed, 82 insertions, 0 deletions

diff --git a/setuptools/tests/test_msvc14.py b/setuptools/tests/test_msvc14.py
new file mode 100644
index 00000000..1aca12dd
--- /dev/null
+++ b/setuptools/tests/test_msvc14.py
@@ -0,0 +1,82 @@
+# -*- coding: utf-8 -*-
+"""
+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")