def delete_expired_reports(config_file, google_secrets_file, age_in_days):
"""
Performs the partner report deletion as needed.
"""
LOG('Starting partner report deletion using config file "{}", Google config "{}", and {} days back'
.format(config_file, google_secrets_file, age_in_days))
if not config_file:
FAIL(ERR_NO_CONFIG, 'No config file passed in.')
if not google_secrets_file:
FAIL(ERR_NO_SECRETS, 'No secrets file passed in.')
if age_in_days <= 0:
FAIL(ERR_BAD_AGE, 'age_in_days must be a positive integer.')
config = _config_or_exit(config_file, google_secrets_file)
try:
delete_before_dt = datetime.now(UTC) - timedelta(days=age_in_days)
drive = DriveApi(config['google_secrets_file'])
LOG('DriveApi configured')
drive.delete_files_older_than(
config['drive_partners_folder'],
delete_before_dt,
mimetype='text/csv',
prefix="{}_{}".format(REPORTING_FILENAME_PREFIX,
config['partner_report_platform_name']))
LOG('Partner report deletion complete')
except Exception as exc: # pylint: disable=broad-except
FAIL_EXCEPTION(ERR_DELETING_REPORTS, 'Unexpected error occurred!', exc)
def test_delete_files_older_than(self, mock_from_service_account_file): # pylint: disable=unused-argument
"""
Tests the logic to delete files older than a certain age.
"""
five_days_ago = datetime.now(UTC) - timedelta(days=5)
fake_newish_files = [
{
'id': 'fake-text-file-id-{}'.format(idx),
'createdTime': five_days_ago + timedelta(days=1),
'mimeType': 'text/plain'
}
for idx in range(1, 10, 2)
]
fake_old_files = [
{
'id': 'fake-text-file-id-{}'.format(idx),
'createdTime': five_days_ago - timedelta(days=14),
'mimeType': 'text/plain'
}
for idx in range(2, 10, 2)
]
fake_files = fake_newish_files + fake_old_files
http_mock_sequence = HttpMockSequence([
# First, a request is made to the discovery API to construct a client object for Drive.
(
{'status': '200'},
self.mock_discovery_response_content,
),
# Then, a request is made to list files.
(
{'status': '200', 'content-type': 'application/json'},
json.dumps({'files': fake_files}, default=lambda x: x.isoformat()).encode('utf-8'),
),
])
with patch.object(DriveApi, 'delete_files', return_value=None) as mock_delete_files:
test_client = DriveApi('non-existent-secrets.json', http=http_mock_sequence)
test_client.delete_files_older_than('fake-folder-id', five_days_ago)
# Verify that the correct files were requested to be deleted.
mock_delete_files.assert_called_once_with(['fake-text-file-id-{}'.format(idx) for idx in range(2, 10, 2)])