Fix tests for Python 3.2.

tests/test_shortcuts.py

+import sys
 import time
 
 from ppp_libmodule.tests import PPPTestCase
@@ -48,7 +49,7 @@ class HttpTest(PPPTestCase(app)):
         self.assertResponse(q, [Response('en', R('bar'), {},
             [TraceItem('test', R('bar'), {})])])
 
-    def testTimes(self):
+    def _get_test_times_trace_item(self):
         t = T(M(), M(), M())
         q = {'id': '1', 'language': 'en', 'tree': t.as_dict(),
               'measures': {}, 'trace': []}
@@ -56,11 +57,25 @@ class HttpTest(PPPTestCase(app)):
         self.assertEqual(len(responses), 1, responses)
         response = responses[0]
         self.assertEqual(len(response.trace), 1, response.trace)
-        trace_item = response.trace[0]
-        self.assertEqual(set(trace_item.times), {'start', 'end', 'cpu'})
+        return response.trace[0]
 
-        self.assertGreater(trace_item.times['cpu'], 0.)
-        # The following may fail on a very slow system.
-        self.assertLess(trace_item.times['cpu'], 1.)
-        self.assertAlmostEqual(trace_item.times['start'], time.time(), delta=1.)
-        self.assertAlmostEqual(trace_item.times['end'], time.time(), delta=1.)
+    if sys.version_info >= (3, 3):
+        def testTimes(self):
+            trace_item = self._get_test_times_trace_item()
+
+            self.assertEqual(set(trace_item.times), {'start', 'end', 'cpu'})
+
+            self.assertGreater(trace_item.times['cpu'], 0.)
+            # The following may fail on a very slow system.
+            self.assertLess(trace_item.times['cpu'], 1.)
+            self.assertAlmostEqual(trace_item.times['start'], time.time(), delta=1.)
+            self.assertAlmostEqual(trace_item.times['end'], time.time(), delta=1.)
+    else:
+        def testTimes(self):
+            trace_item = self._get_test_times_trace_item()
+
+            self.assertEqual(set(trace_item.times), {'start', 'end'})
+
+            # The following may fail on a very slow system.
+            self.assertAlmostEqual(trace_item.times['start'], time.time(), delta=1.)
+            self.assertAlmostEqual(trace_item.times['end'], time.time(), delta=1.)