media/tools/layout_tests/test_expectations_history_unittest.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 from datetime import datetime
   7
   8 import calendar
   9 import unittest
  10
  11
  12 from test_expectations_history import TestExpectationsHistory
  13
  14
  15 class TestTestExpectationsHistory(unittest.TestCase):
  16   """Unit tests for the TestExpectationsHistory class."""
  17
  18   def AssertTestName(self, result_list, testname):
  19     """Assert test name in the result_list.
  20
  21     Args:
  22       result_list: a result list of tuples returned by
  23           |GetDiffBetweenTimesOnly1Diff()|. Each tuple consists of
  24           (old_rev, new_rev, author, date, message, lines) where
  25           |lines| are the entries in the test expectation file.
  26       testname: a testname string.
  27
  28     Returns:
  29       True if the result contains the testname, False otherwise.
  30     """
  31     for (_, _, _, _, _, lines) in result_list:
  32       if any([testname in line for line in lines]):
  33         return True
  34     return False
  35
  36   # These tests use the following commit.
  37   # commit 235788e3a4fc71342a5c9fefe67ce9537706ce35
  38   # Author: rniwa@webkit.org
  39   # Date:   Sat Aug 20 06:19:11 2011 +0000
  40
  41   def testGetDiffBetweenTimes(self):
  42     ptime = calendar.timegm((2011, 8, 20, 0, 0, 0, 0, 0, 0))
  43     ctime = calendar.timegm((2011, 8, 21, 0, 0, 0, 0, 0, 0))
  44     testname = 'fast/css/getComputedStyle/computed-style-without-renderer.html'
  45     testname_list = [testname]
  46     result_list = TestExpectationsHistory.GetDiffBetweenTimes(
  47         ptime, ctime, testname_list)
  48     self.assertTrue(self.AssertTestName(result_list, testname))
  49
  50   def testGetDiffBetweenTimesOnly1Diff(self):
  51     ptime = calendar.timegm((2011, 8, 20, 6, 0, 0, 0, 0, 0))
  52     ctime = calendar.timegm((2011, 8, 20, 7, 0, 0, 0, 0, 0))
  53     testname = 'fast/css/getComputedStyle/computed-style-without-renderer.html'
  54     testname_list = [testname]
  55     result_list = TestExpectationsHistory.GetDiffBetweenTimes(
  56         ptime, ctime, testname_list)
  57     self.assertTrue(self.AssertTestName(result_list, testname))
  58
  59   def testGetDiffBetweenTimesOnly1DiffWithGobackSeveralDays(self):
  60     ptime = calendar.timegm((2011, 9, 12, 1, 0, 0, 0, 0, 0))
  61     ctime = calendar.timegm((2011, 9, 12, 2, 0, 0, 0, 0, 0))
  62     testname = 'media/video-zoom-controls.html'
  63     testname_list = [testname]
  64     result_list = TestExpectationsHistory.GetDiffBetweenTimes(
  65         ptime, ctime, testname_list)
  66     self.assertTrue(self.AssertTestName(result_list, testname))
  67
  68
  69 if __name__ == '__main__':
  70   unittest.main()