e2d8f32d31
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
75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
# Copyright 2020 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for purge_osd action."""
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from actions import purge_osd as action
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import unittest.mock as mock
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from test_utils import CharmTestCase
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class PurgeTestCase(CharmTestCase):
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"""Run tests for action."""
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def setUp(self):
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"""Init mocks for test cases."""
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super(PurgeTestCase, self).setUp(
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action, ["check_call", "function_get", "function_fail", "open"]
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)
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@mock.patch("actions.purge_osd.get_osd_weight")
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@mock.patch("actions.purge_osd.cmp_pkgrevno")
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@mock.patch("charmhelpers.contrib.storage.linux.ceph.get_osds")
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def test_purge_osd(self, _get_osds, _cmp_pkgrevno, _get_osd_weight):
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"""Test purge_osd action has correct calls."""
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_get_osds.return_value = [0, 1, 2, 3, 4, 5]
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_cmp_pkgrevno.return_value = 1
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_get_osd_weight.return_value = 0
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osd = 4
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action.purge_osd(osd)
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cmds = [
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mock.call(["ceph", "osd", "out", "osd.4"]),
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mock.call(
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["ceph", "osd", "purge", str(osd), "--yes-i-really-mean-it"]
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),
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]
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self.check_call.assert_has_calls(cmds)
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@mock.patch("actions.purge_osd.get_osd_weight")
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@mock.patch("actions.purge_osd.cmp_pkgrevno")
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@mock.patch("charmhelpers.contrib.storage.linux.ceph.get_osds")
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def test_purge_invalid_osd(
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self, _get_osds, _cmp_pkgrevno, _get_osd_weight
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):
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"""Test purge_osd action captures bad OSD string."""
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_get_osds.return_value = [0, 1, 2, 3, 4, 5]
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_cmp_pkgrevno.return_value = 1
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_get_osd_weight.return_value = 0
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osd = 99
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action.purge_osd(osd)
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self.function_fail.assert_called()
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@mock.patch("actions.purge_osd.get_osd_weight")
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@mock.patch("actions.purge_osd.cmp_pkgrevno")
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@mock.patch("charmhelpers.contrib.storage.linux.ceph.get_osds")
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def test_purge_osd_weight_high(
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self, _get_osds, _cmp_pkgrevno, _get_osd_weight
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):
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"""Test purge_osd action fails when OSD has weight >0."""
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_get_osds.return_value = [0, 1, 2, 3, 4, 5]
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_cmp_pkgrevno.return_value = 1
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_get_osd_weight.return_value = 2.5
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osd = "4"
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action.purge_osd(osd)
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self.function_fail.assert_called()
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