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/tests/regressiontests/utils/timesince.py

https://code.google.com/p/mango-py/
Python | 107 lines | 91 code | 8 blank | 8 comment | 0 complexity | 1ef701d49b8e82332225b7317af99e6f MD5 | raw file
Possible License(s): BSD-3-Clause
  1. import datetime
  2. import unittest
  3. from django.utils.timesince import timesince, timeuntil
  4. from django.utils.tzinfo import LocalTimezone, FixedOffset
  5. class TimesinceTests(unittest.TestCase):
  6. def setUp(self):
  7. self.t = datetime.datetime(2007, 8, 14, 13, 46, 0)
  8. self.onemicrosecond = datetime.timedelta(microseconds=1)
  9. self.onesecond = datetime.timedelta(seconds=1)
  10. self.oneminute = datetime.timedelta(minutes=1)
  11. self.onehour = datetime.timedelta(hours=1)
  12. self.oneday = datetime.timedelta(days=1)
  13. self.oneweek = datetime.timedelta(days=7)
  14. self.onemonth = datetime.timedelta(days=30)
  15. self.oneyear = datetime.timedelta(days=365)
  16. def test_equal_datetimes(self):
  17. """ equal datetimes. """
  18. self.assertEqual(timesince(self.t, self.t), u'0 minutes')
  19. def test_ignore_microseconds_and_seconds(self):
  20. """ Microseconds and seconds are ignored. """
  21. self.assertEqual(timesince(self.t, self.t+self.onemicrosecond),
  22. u'0 minutes')
  23. self.assertEqual(timesince(self.t, self.t+self.onesecond),
  24. u'0 minutes')
  25. def test_other_units(self):
  26. """ Test other units. """
  27. self.assertEqual(timesince(self.t, self.t+self.oneminute),
  28. u'1 minute')
  29. self.assertEqual(timesince(self.t, self.t+self.onehour), u'1 hour')
  30. self.assertEqual(timesince(self.t, self.t+self.oneday), u'1 day')
  31. self.assertEqual(timesince(self.t, self.t+self.oneweek), u'1 week')
  32. self.assertEqual(timesince(self.t, self.t+self.onemonth),
  33. u'1 month')
  34. self.assertEqual(timesince(self.t, self.t+self.oneyear), u'1 year')
  35. def test_multiple_units(self):
  36. """ Test multiple units. """
  37. self.assertEqual(timesince(self.t,
  38. self.t+2*self.oneday+6*self.onehour), u'2 days, 6 hours')
  39. self.assertEqual(timesince(self.t,
  40. self.t+2*self.oneweek+2*self.oneday), u'2 weeks, 2 days')
  41. def test_display_first_unit(self):
  42. """
  43. If the two differing units aren't adjacent, only the first unit is
  44. displayed.
  45. """
  46. self.assertEqual(timesince(self.t,
  47. self.t+2*self.oneweek+3*self.onehour+4*self.oneminute),
  48. u'2 weeks')
  49. self.assertEqual(timesince(self.t,
  50. self.t+4*self.oneday+5*self.oneminute), u'4 days')
  51. def test_display_second_before_first(self):
  52. """
  53. When the second date occurs before the first, we should always
  54. get 0 minutes.
  55. """
  56. self.assertEqual(timesince(self.t, self.t-self.onemicrosecond),
  57. u'0 minutes')
  58. self.assertEqual(timesince(self.t, self.t-self.onesecond),
  59. u'0 minutes')
  60. self.assertEqual(timesince(self.t, self.t-self.oneminute),
  61. u'0 minutes')
  62. self.assertEqual(timesince(self.t, self.t-self.onehour),
  63. u'0 minutes')
  64. self.assertEqual(timesince(self.t, self.t-self.oneday),
  65. u'0 minutes')
  66. self.assertEqual(timesince(self.t, self.t-self.oneweek),
  67. u'0 minutes')
  68. self.assertEqual(timesince(self.t, self.t-self.onemonth),
  69. u'0 minutes')
  70. self.assertEqual(timesince(self.t, self.t-self.oneyear),
  71. u'0 minutes')
  72. self.assertEqual(timesince(self.t,
  73. self.t-2*self.oneday-6*self.onehour), u'0 minutes')
  74. self.assertEqual(timesince(self.t,
  75. self.t-2*self.oneweek-2*self.oneday), u'0 minutes')
  76. self.assertEqual(timesince(self.t,
  77. self.t-2*self.oneweek-3*self.onehour-4*self.oneminute),
  78. u'0 minutes')
  79. self.assertEqual(timesince(self.t,
  80. self.t-4*self.oneday-5*self.oneminute), u'0 minutes')
  81. def test_different_timezones(self):
  82. """ When using two different timezones. """
  83. now = datetime.datetime.now()
  84. now_tz = datetime.datetime.now(LocalTimezone(now))
  85. now_tz_i = datetime.datetime.now(FixedOffset((3 * 60) + 15))
  86. self.assertEqual(timesince(now), u'0 minutes')
  87. self.assertEqual(timesince(now_tz), u'0 minutes')
  88. self.assertEqual(timeuntil(now_tz, now_tz_i), u'0 minutes')
  89. def test_both_date_objects(self):
  90. """ Timesince should work with both date objects (#9672) """
  91. today = datetime.date.today()
  92. self.assertEqual(timeuntil(today+self.oneday, today), u'1 day')
  93. self.assertEqual(timeuntil(today-self.oneday, today), u'0 minutes')
  94. self.assertEqual(timeuntil(today+self.oneweek, today), u'1 week')