ceph/src/python-common/ceph/tests/test_datetime.py

   1 import datetime
   2
   3 import pytest
   4
   5 from ceph.utils import datetime_now, datetime_to_str, str_to_datetime
   6
   7
   8 def test_datetime_to_str_1():
   9     dt = datetime.datetime.now()
  10     assert type(datetime_to_str(dt)) is str
  11
  12
  13 def test_datetime_to_str_2():
  14     # note: tz isn't specified in the string, so explicitly store this as UTC
  15     dt = datetime.datetime.strptime(
  16         '2019-04-24T17:06:53.039991',
  17         '%Y-%m-%dT%H:%M:%S.%f'
  18     ).replace(tzinfo=datetime.timezone.utc)
  19     assert datetime_to_str(dt) == '2019-04-24T17:06:53.039991Z'
  20
  21
  22 def test_datetime_to_str_3():
  23     dt = datetime.datetime.strptime('2020-11-02T04:40:12.748172-0800',
  24                                     '%Y-%m-%dT%H:%M:%S.%f%z')
  25     assert datetime_to_str(dt) == '2020-11-02T12:40:12.748172Z'
  26
  27
  28 def test_str_to_datetime_1():
  29     dt = str_to_datetime('2020-03-03T09:21:43.636153304Z')
  30     assert type(dt) is datetime.datetime
  31     assert dt.tzinfo is not None
  32
  33
  34 def test_str_to_datetime_2():
  35     dt = str_to_datetime('2020-03-03T15:52:30.136257504-0600')
  36     assert type(dt) is datetime.datetime
  37     assert dt.tzinfo is not None
  38
  39
  40 def test_str_to_datetime_3():
  41     dt = str_to_datetime('2020-03-03T15:52:30.136257504')
  42     assert type(dt) is datetime.datetime
  43     assert dt.tzinfo is not None
  44
  45
  46 def test_str_to_datetime_invalid_format_1():
  47     with pytest.raises(ValueError):
  48         str_to_datetime('2020-03-03 15:52:30.136257504')
  49
  50
  51 def test_str_to_datetime_invalid_format_2():
  52     with pytest.raises(ValueError):
  53         str_to_datetime('2020-03-03')
  54
  55
  56 def test_datetime_now_1():
  57     dt = str_to_datetime('2020-03-03T09:21:43.636153304Z')
  58     dt_now = datetime_now()
  59     assert type(dt_now) is datetime.datetime
  60     assert dt_now.tzinfo is not None
  61     assert dt < dt_now