Update tools to reflect movement of TestExpectations

media/tools/layout_tests/test_expectations_history_unittest.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from datetime import datetime
 
-import time
+import calendar
 import unittest
 
 
 from test_expectations_history import TestExpectationsHistory
 
 
 class TestTestExpectationsHistory(unittest.TestCase):
   """Unit tests for the TestExpectationsHistory class."""
 
   def AssertTestName(self, result_list, testname):
     """Assert test name in the result_list.
 
     Args:
       result_list: a result list of tuples returned by
           |GetDiffBetweenTimesOnly1Diff()|. Each tuple consists of
           (old_rev, new_rev, author, date, message, lines) where
           |lines| are the entries in the test expectation file.
       testname: a testname string.
 
     Returns:
       True if the result contains the testname, False otherwise.
     """
     for (_, _, _, _, _, lines) in result_list:
       if any([testname in line for line in lines]):
         return True
     return False
 
+  # These tests use the following commit.
+  # commit 235788e3a4fc71342a5c9fefe67ce9537706ce35
+  # Author: rniwa@webkit.org
+  # Date:   Sat Aug 20 06:19:11 2011 +0000
+
   def testGetDiffBetweenTimes(self):
-    t = (2011, 8, 20, 0, 0, 0, 0, 0, 0)
-    ctime = time.mktime(t)
-    t = (2011, 8, 19, 0, 0, 0, 0, 0, 0)
-    ptime = time.mktime(t)
+    ptime = calendar.timegm((2011, 8, 20, 0, 0, 0, 0, 0, 0))
+    ctime = calendar.timegm((2011, 8, 21, 0, 0, 0, 0, 0, 0))
     testname = 'fast/css/getComputedStyle/computed-style-without-renderer.html'
     testname_list = [testname]
     result_list = TestExpectationsHistory.GetDiffBetweenTimes(
         ptime, ctime, testname_list)
     self.assertTrue(self.AssertTestName(result_list, testname))
 
   def testGetDiffBetweenTimesOnly1Diff(self):
-    ptime = datetime.strptime('2011-08-19-23', '%Y-%m-%d-%H')
-    ptime = time.mktime(ptime.timetuple())
-    ctime = datetime.strptime('2011-08-20-00', '%Y-%m-%d-%H')
-    ctime = time.mktime(ctime.timetuple())
+    ptime = calendar.timegm((2011, 8, 20, 6, 0, 0, 0, 0, 0))
+    ctime = calendar.timegm((2011, 8, 20, 7, 0, 0, 0, 0, 0))
     testname = 'fast/css/getComputedStyle/computed-style-without-renderer.html'
     testname_list = [testname]
     result_list = TestExpectationsHistory.GetDiffBetweenTimes(
         ptime, ctime, testname_list)
     self.assertTrue(self.AssertTestName(result_list, testname))
 
   def testGetDiffBetweenTimesOnly1DiffWithGobackSeveralDays(self):
-    ptime = datetime.strptime('2011-09-11-18', '%Y-%m-%d-%H')
-    ptime = time.mktime(ptime.timetuple())
-    ctime = datetime.strptime('2011-09-11-19', '%Y-%m-%d-%H')
-    ctime = time.mktime(ctime.timetuple())
+    ptime = calendar.timegm((2011, 9, 12, 1, 0, 0, 0, 0, 0))
+    ctime = calendar.timegm((2011, 9, 12, 2, 0, 0, 0, 0, 0))
     testname = 'media/video-zoom-controls.html'
     testname_list = [testname]
     result_list = TestExpectationsHistory.GetDiffBetweenTimes(
         ptime, ctime, testname_list)
     self.assertTrue(self.AssertTestName(result_list, testname))
 
 
 if __name__ == '__main__':
   unittest.main()