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# 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.
from nova import test
from nova.tests import fixtures as nova_fixtures
from nova.tests.functional import fixtures as func_fixtures
from nova.tests.functional import integrated_helpers
class ListDeletedServersWithMarker(test.TestCase,
integrated_helpers.InstanceHelperMixin):
"""Regression test for bug 1849409 introduced in Queens where listing
deleted servers with a marker returns the wrong results because the marker
is nulled out if BuildRequestList.get_by_filters does not raise
MarkerNotFound, but that does not mean the marker was found in the build
request list.
"""
def setUp(self):
super(ListDeletedServersWithMarker, self).setUp()
# Start standard fixtures.
self.useFixture(func_fixtures.PlacementFixture())
self.useFixture(nova_fixtures.NeutronFixture(self))
self.useFixture(nova_fixtures.GlanceFixture(self))
# Start nova services.
self.api = self.useFixture(nova_fixtures.OSAPIFixture(
api_version='v2.1')).admin_api
self.start_service('conductor')
self.start_service('scheduler')
self.start_service('compute')
def test_list_deleted_servers_with_marker(self):
# Create a server.
server = self._build_server()
server = self.api.post_server({'server': server})
server = self._wait_for_state_change(server, 'ACTIVE')
# Now delete the server and wait for it to be gone.
self._delete_server(server)
# List deleted servers, we should get the one back.
servers = self.api.get_servers(detail=False,
search_opts={'deleted': True})
self.assertEqual(1, len(servers), servers)
self.assertEqual(server['id'], servers[0]['id'])
# Now list deleted servers with a marker which should not return the
# marker instance.
servers = self.api.get_servers(detail=False,
search_opts={'deleted': True,
'marker': server['id']})
self.assertEqual(0, len(servers), servers)
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