def test_invalid_dates(self):
"""Make sure filenames with invalid dates don't cause an exception."""
with TemporaryDirectory(prefix='rotate-backups-', suffix='-test-suite') as root:
file_with_valid_date = os.path.join(root, 'snapshot-201808030034.tar.gz')
file_with_invalid_date = os.path.join(root, 'snapshot-180731150101.tar.gz')
for filename in file_with_valid_date, file_with_invalid_date:
touch(filename)
program = RotateBackups(rotation_scheme=dict(monthly='always'))
backups = program.collect_backups(root)
assert len(backups) == 1
assert backups[0].pathname == file_with_valid_date
def test_invalid_dates(self):
"""Make sure filenames with invalid dates don't cause an exception."""
with TemporaryDirectory(prefix='rotate-backups-',
suffix='-test-suite') as root:
file_with_valid_date = os.path.join(
root, 'snapshot-201808030034.tar.gz')
file_with_invalid_date = os.path.join(
root, 'snapshot-180731150101.tar.gz')
for filename in file_with_valid_date, file_with_invalid_date:
touch(filename)
program = RotateBackups(rotation_scheme=dict(monthly='always'))
backups = program.collect_backups(root)
assert len(backups) == 1
assert backups[0].pathname == file_with_valid_date
def find_snapshots(directory):
"""Abuse :mod:`rotate_backups` to scan a directory for snapshots."""
helper = RotateBackups(DEFAULT_ROTATION_SCHEME)
return helper.collect_backups(directory)