Merged revisions 79030-79032 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r79030 | florent.xicluna | 2010-03-17 20:05:04 +0100 (mer, 17 mar 2010) | 2 lines

  Cleanup in test_import and test_coding.
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  r79031 | florent.xicluna | 2010-03-17 20:15:56 +0100 (mer, 17 mar 2010) | 2 lines

  Cleanup some test cases using check_warnings and check_py3k_warnings.
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  r79032 | florent.xicluna | 2010-03-17 21:05:11 +0100 (mer, 17 mar 2010) | 2 lines

  Fix and check cgi module deprecation warnings.  Revert an unwanted rename in test_import.
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diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 1b2d491..bf0d03f 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -1046,14 +1046,9 @@
         self.assertRaises(IOError, bufio.write, b"abcdef")
 
     def test_max_buffer_size_deprecation(self):
-        with support.check_warnings() as w:
-            warnings.simplefilter("always", DeprecationWarning)
+        with support.check_warnings(("max_buffer_size is deprecated",
+                                     DeprecationWarning)):
             self.tp(self.MockRawIO(), 8, 12)
-            self.assertEqual(len(w.warnings), 1)
-            warning = w.warnings[0]
-            self.assertTrue(warning.category is DeprecationWarning)
-            self.assertEqual(str(warning.message),
-                             "max_buffer_size is deprecated")
 
 
 class CBufferedWriterTest(BufferedWriterTest):
@@ -1109,14 +1104,9 @@
         self.assertRaises(self.UnsupportedOperation, pair.detach)
 
     def test_constructor_max_buffer_size_deprecation(self):
-        with support.check_warnings() as w:
-            warnings.simplefilter("always", DeprecationWarning)
+        with support.check_warnings(("max_buffer_size is deprecated",
+                                     DeprecationWarning)):
             self.tp(self.MockRawIO(), self.MockRawIO(), 8, 12)
-            self.assertEqual(len(w.warnings), 1)
-            warning = w.warnings[0]
-            self.assertTrue(warning.category is DeprecationWarning)
-            self.assertEqual(str(warning.message),
-                             "max_buffer_size is deprecated")
 
     def test_constructor_with_not_readable(self):
         class NotReadable(MockRawIO):