diff -r 22b6b59c70e6 Lib/test/test_robotparser.py
--- a/Lib/test/test_robotparser.py	Fri Mar 01 14:53:45 2013 +0200
+++ b/Lib/test/test_robotparser.py	Mon Mar 04 09:40:18 2013 -0600
@@ -5,18 +5,7 @@
 from urllib.request import urlopen
 from test import support
 
-class RobotTestCase(unittest.TestCase):
-    def __init__(self, index, parser, url, good, agent):
-        unittest.TestCase.__init__(self)
-        if good:
-            self.str = "RobotTest(%d, good, %s)" % (index, url)
-        else:
-            self.str = "RobotTest(%d, bad, %s)" % (index, url)
-        self.parser = parser
-        self.url = url
-        self.good = good
-        self.agent = agent
-
+class _RobotTestCase:
     def runTest(self):
         if isinstance(self.url, tuple):
             agent, url = self.url
@@ -31,6 +20,22 @@
     def __str__(self):
         return self.str
 
+def make_RobotTestCase(index, parser, url, good, agent):
+    bases = (_RobotTestCase, unittest.TestCase)
+
+    case = type("RobotTestCase", bases, {})()
+
+    case.parser = parser
+    case.url = url
+    case.good = good
+    case.agent = agent
+    if good:
+        case.str = "RobotTest(%d, good, %s)" % (index, url)
+    else:
+        case.str = "RobotTest(%d, bad, %s)" % (index, url)
+
+    return case
+
 tests = unittest.TestSuite()
 
 def RobotTest(index, robots_txt, good_urls, bad_urls,
@@ -40,9 +45,10 @@
     parser = urllib.robotparser.RobotFileParser()
     parser.parse(lines)
     for url in good_urls:
-        tests.addTest(RobotTestCase(index, parser, url, 1, agent))
+        tests.addTest(make_RobotTestCase(index, parser, url, 1, agent))
     for url in bad_urls:
-        tests.addTest(RobotTestCase(index, parser, url, 0, agent))
+        tests.addTest(make_RobotTestCase(index, parser, url, 0, agent))
+
 
 # Examples from http://www.robotstxt.org/wc/norobots.html (fetched 2002)
 
@@ -269,10 +275,10 @@
             self.assertTrue(
                 parser.can_fetch("*", "http://www.python.org/robots.txt"))
 
-def test_main():
-    support.run_unittest(NetworkTestCase)
-    support.run_unittest(tests)
+def load_tests(loader, suite, pattern):
+    suite.addTest(tests)
+    return suite
 
 if __name__=='__main__':
-    support.verbose = 1
-    test_main()
+    support.use_resources = ['network']
+    unittest.main()