def latest_backup_timestamp(self, fileset, is_full):
"""Return the timestamp for the latest backup for a given fileset."""
existing_blobs_dict = self.existing_backups_for_fileset(
fileset=fileset, is_full=is_full)
if not existing_blobs_dict.keys():
return "19000101_000000"
return Timing.sort(existing_blobs_dict.keys())[-1:][0]
def test_sort(self):
"""Test sort."""
self.assertEqual(
Timing.sort(['20180110_120000', '20180105_120000', '20180101_120000']),
['20180101_120000', '20180105_120000', '20180110_120000'])
self.assertEqual(
Timing.sort(
['20180105_120000', '20180110_120000', '20180105_120000', '20180101_120000']),
['20180101_120000', '20180105_120000', '20180105_120000', '20180110_120000'])
pick_start_date = lambda x: x["start_date"]
self.assertEqual(
Timing.sort(
times=self.__recovery_sample_data(),
selector=pick_start_date),
[
{'is_full': True, 'start_date': '20180101_010000'},
{'is_full': True, 'start_date': '20180101_010000'},
{'is_full': True, 'start_date': '20180101_010000'},
{'is_full': False, 'start_date': '20180101_011000'},
{'is_full': False, 'start_date': '20180101_012000'},
{'is_full': False, 'start_date': '20180101_013000'},
{'is_full': True, 'start_date': '20180101_014000'},
{'is_full': True, 'start_date': '20180101_014000'},
{'is_full': True, 'start_date': '20180101_014000'},
{'is_full': False, 'start_date': '20180101_015000'},
{'is_full': False, 'start_date': '20180101_020000'},
{'is_full': False, 'start_date': '20180101_021000'},
{'is_full': False, 'start_date': '20180101_021000'},
{'is_full': True, 'start_date': '20180101_022000'},
{'is_full': True, 'start_date': '20180101_022000'},
{'is_full': True, 'start_date': '20180101_022000'},
{'is_full': False, 'start_date': '20180101_023000'},
{'is_full': False, 'start_date': '20180101_024000'},
{'is_full': False, 'start_date': '20180101_025000'},
{'is_full': True, 'start_date': '20180101_030000'},
{'is_full': True, 'start_date': '20180101_030000'},
{'is_full': True, 'start_date': '20180101_030000'},
{'is_full': False, 'start_date': '20180101_031000'},
{'is_full': False, 'start_date': '20180101_032000'},
{'is_full': False, 'start_date': '20180101_032000'},
{'is_full': False, 'start_date': '20180101_033000'}
])
self.assertEquals(
map(pick_start_date, Timing.sort(times=self.__recovery_sample_data(), selector=pick_start_date)),
['20180101_010000', '20180101_010000', '20180101_010000', '20180101_011000', '20180101_012000', '20180101_013000', '20180101_014000', '20180101_014000', '20180101_014000', '20180101_015000', '20180101_020000', '20180101_021000', '20180101_021000', '20180101_022000', '20180101_022000', '20180101_022000', '20180101_023000', '20180101_024000', '20180101_025000', '20180101_030000', '20180101_030000', '20180101_030000', '20180101_031000', '20180101_032000', '20180101_032000', '20180101_033000'])