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path: root/tests/integration_tests/modules/test_persistence.py
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# This file is part of cloud-init. See LICENSE file for license information.
"""Test the behavior of loading/discarding pickle data"""
from pathlib import Path

import pytest

from tests.integration_tests.instances import IntegrationInstance
from tests.integration_tests.util import (
    ASSETS_DIR,
    verify_ordered_items_in_text,
)


PICKLE_PATH = Path('/var/lib/cloud/instance/obj.pkl')
TEST_PICKLE = ASSETS_DIR / 'trusty_with_mime.pkl'


@pytest.mark.lxd_container
def test_log_message_on_missing_version_file(client: IntegrationInstance):
    client.push_file(TEST_PICKLE, PICKLE_PATH)
    client.restart()
    assert client.execute('cloud-init status --wait').ok
    log = client.read_from_file('/var/log/cloud-init.log')
    verify_ordered_items_in_text([
        "Unable to unpickle datasource: 'MIMEMultipart' object has no "
        "attribute 'policy'. Ignoring current cache.",
        'no cache found',
        'Searching for local data source',
        'SUCCESS: found local data from DataSourceNoCloud'
    ], log)