Files
charm-ceph-mon/unit_tests/test_action_list_inconsistent.py
James Page e2d8f32d31 Use unittest.mock instead of mock
The mock third party library was needed for mock support in py2
runtimes. Since we now only support py36 and later, we can use the
standard lib unittest.mock module instead.

Change-Id: Idffdcf1153821c3d9514f3410e5609ea8c99fe74
2021-12-16 09:37:23 +00:00

90 lines
3.8 KiB
Python

# Copyright 2021 Canonical Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for the list_inconsistent_objs action."""
from actions import list_inconsistent_objs as action
import unittest.mock as mock
from test_utils import CharmTestCase
class ListInconsistentTestCase(CharmTestCase):
"""Run tests for the action."""
def setUp(self):
"""Init mocks for test cases."""
super(ListInconsistentTestCase, self).setUp(
action, ["get_health_detail", "get_rados_inconsistent"]
)
@mock.patch("actions.list_inconsistent_objs.get_rados_inconsistent")
@mock.patch("actions.list_inconsistent_objs.get_health_detail")
def test_inconsistent_empty(
self, _get_health_detail, _get_rados_inconsistent
):
"""Test that the returned object is empty."""
_get_health_detail.return_value = "nothing to see here"
_get_rados_inconsistent.return_value = """
{"epoch": 0, "inconsistents": {1: 1}}
"""
ret = action.get_inconsistent_objs()
_get_health_detail.assert_called_once()
_get_rados_inconsistent.assert_not_called()
self.assertEqual(len(ret), 0)
self.assertEqual('', action.text_format(ret))
@mock.patch("actions.list_inconsistent_objs.get_rados_inconsistent")
@mock.patch("actions.list_inconsistent_objs.get_health_detail")
def test_inconsistent_entry(
self, _get_health_detail, _get_rados_inconsistent
):
"""Test that expected PG is in the returned value."""
pg_id = '3.9'
_get_health_detail.return_value = """
pg 2.1 is active
pg {} is active+inconsistent+clean
""".format(pg_id)
_get_rados_inconsistent.return_value = """{
"epoch": 95,
"inconsistents": [ { "errors": [ "size_mismatch" ],
"object": { "locator": "", "name": "testfile",
"nspace": "", "snap": "head" },
"shards": [ { "data_digest": "0xa3ba020a",
"errors": [ "size_mismatch" ],
"omap_digest": "0xffffffff",
"osd": 0, "size": 21 },
{ "data_digest": "0xa3ba020a",
"errors": [ "size_mismatch" ],
"omap_digest": "0xffffffff",
"osd": 1, "size": 22 },
{ "data_digest": "0xa3ba020a",
"errors": [],
"omap_digest": "0xffffffff",
"osd": 2, "size": 23 }
]}]
}"""
ret = action.get_inconsistent_objs()
_get_health_detail.assert_called_once()
_get_rados_inconsistent.assert_called()
self.assertNotEqual(len(ret), 0)
self.assertIn(pg_id, ret)
js = action.json.loads(_get_rados_inconsistent.return_value)
obj_name = js["inconsistents"][0]["object"]["name"]
self.assertIn(obj_name, ret[pg_id])
self.assertEqual(action.text_format(ret),
'{}: {}'.format(pg_id, obj_name))