[Python-checkins] r72539 - in python/trunk/Lib/distutils/tests: support.py test_sysconfig.py

[tarek.ziade]

Author: tarek.ziade
Date: Sun May 10 13:59:30 2009
New Revision: 72539

Log:
refactored test_sysconfig so it uses test.test_support.EnvironmentVarGuard

Modified:
   python/trunk/Lib/distutils/tests/support.py
   python/trunk/Lib/distutils/tests/test_sysconfig.py

Modified: python/trunk/Lib/distutils/tests/support.py
==============================================================================
--- python/trunk/Lib/distutils/tests/support.py	(original)
+++ python/trunk/Lib/distutils/tests/support.py	Sun May 10 13:59:30 2009
@@ -5,6 +5,7 @@
 
 from distutils import log
 from distutils.core import Distribution
+from test.test_support import EnvironmentVarGuard
 
 class LoggingSilencer(object):
 
@@ -82,3 +83,13 @@
 
     def ensure_finalized(self):
         pass
+
+class EnvironGuard(object):
+
+    def setUp(self):
+        super(EnvironGuard, self).setUp()
+        self.environ = EnvironmentVarGuard()
+
+    def tearDown(self):
+        self.environ.__exit__()
+        super(EnvironGuard, self).tearDown()

Modified: python/trunk/Lib/distutils/tests/test_sysconfig.py
==============================================================================
--- python/trunk/Lib/distutils/tests/test_sysconfig.py	(original)
+++ python/trunk/Lib/distutils/tests/test_sysconfig.py	Sun May 10 13:59:30 2009
@@ -1,25 +1,14 @@
-"""Tests for distutils.dist."""
-
-from distutils import sysconfig
-from distutils.ccompiler import get_default_compiler
-
+"""Tests for distutils.sysconfig."""
 import os
 import unittest
 
+from distutils import sysconfig
+from distutils.ccompiler import get_default_compiler
+from distutils.tests import support
 from test.test_support import TESTFN
 
-class SysconfigTestCase(unittest.TestCase):
-
-    def setUp(self):
-        self.old_flags = [('AR', os.environ.get('AR')),
-                          ('ARFLAGS', os.environ.get('ARFLAGS'))]
-
-    def tearDown(self):
-        for name, value in self.old_flags:
-            if value is not None:
-                os.environ[name] = value
-            elif name in os.environ:
-                del os.environ[name]
+class SysconfigTestCase(support.EnvironGuard,
+                        unittest.TestCase):
 
     def test_get_config_h_filename(self):
         config_h = sysconfig.get_config_h_filename()
@@ -53,8 +42,8 @@
         if get_default_compiler() != 'unix':
             return
 
-        os.environ['AR'] = 'my_ar'
-        os.environ['ARFLAGS'] = '-arflags'
+        self.environ['AR'] = 'my_ar'
+        self.environ['ARFLAGS'] = '-arflags'
 
         # make sure AR gets caught
         class compiler: