Merged revisions 68081 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r68081 | tarek.ziade | 2008-12-31 00:03:41 +0100 (Wed, 31 Dec 2008) | 1 line

  Fixed #4702: Throwing DistutilsPlatformError instead of IOError under win32 if MSVC is not found
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Lib/distutils/tests/test_msvc9compiler.py

@@ -0,0 +1,33 @@
+"""Tests for distutils.msvc9compiler."""
+import sys
+import unittest
+
+from distutils.errors import DistutilsPlatformError
+
+class msvc9compilerTestCase(unittest.TestCase):
+
+    def test_no_compiler(self):
+        # makes sure query_vcvarsall throws
+        # a DistutilsPlatformError if the compiler
+        # is not found
+        if sys.platform != 'win32':
+            # this test is only for win32
+            return
+        from distutils.msvc9compiler import query_vcvarsall
+        def _find_vcvarsall(version):
+            return None
+
+        from distutils import msvc9compiler
+        old_find_vcvarsall = msvc9compiler.find_vcvarsall
+        msvc9compiler.find_vcvarsall = _find_vcvarsall
+        try:
+            self.assertRaises(DistutilsPlatformError, query_vcvarsall,
+                             'wont find this version')
+        finally:
+            msvc9compiler.find_vcvarsall = old_find_vcvarsall
+
+def test_suite():
+    return unittest.makeSuite(msvc9compilerTestCase)
+
+if __name__ == "__main__":
+    unittest.main(defaultTest="test_suite")