Files
charm-swift-storage/unit_tests/test_swift_storage_context.py
Hervé Beraud 3dd824c5b9 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: Id4029239c345655ea7ffc90b5969b29b47a84955
2020-06-09 00:02:15 +02:00

122 lines
4.8 KiB
Python

# Copyright 2016 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.
from unittest.mock import MagicMock
from unit_tests.test_utils import CharmTestCase, patch_open
import lib.swift_storage_context as swift_context
TO_PATCH = [
'config',
'log',
'related_units',
'relation_get',
'relation_ids',
'unit_private_ip',
'get_ipv6_addr',
]
class SwiftStorageContextTests(CharmTestCase):
def setUp(self):
super(SwiftStorageContextTests, self).setUp(swift_context, TO_PATCH)
self.config.side_effect = self.test_config.get
def test_swift_storage_context_missing_data(self):
self.relation_ids.return_value = []
ctxt = swift_context.SwiftStorageContext()
self.assertEqual(ctxt(), {})
self.relation_ids.return_value = ['swift-proxy:0']
self.related_units.return_value = ['swift-proxy/0']
self.relation_get.return_value = ''
self.assertEqual(ctxt(), {})
def test_swift_storage_context_with_data(self):
self.relation_ids.return_value = []
ctxt = swift_context.SwiftStorageContext()
self.assertEqual(ctxt(), {})
self.relation_ids.return_value = ['swift-proxy:0']
self.related_units.return_value = ['swift-proxy/0']
self.relation_get.return_value = 'fooooo'
self.assertEqual(ctxt(), {'swift_hash': 'fooooo'})
def test_rsync_context(self):
self.unit_private_ip.return_value = '10.0.0.5'
ctxt = swift_context.RsyncContext()
ctxt.enable_rsyncd = MagicMock()
ctxt.enable_rsyncd.return_value = True
self.assertEqual({'local_ip': '10.0.0.5'}, ctxt())
self.assertTrue(ctxt.enable_rsyncd.called)
def test_rsync_context_ipv6(self):
self.test_config.set('prefer-ipv6', True)
self.get_ipv6_addr.return_value = ['2001:db8:1::1']
ctxt = swift_context.RsyncContext()
ctxt.enable_rsyncd = MagicMock()
ctxt.enable_rsyncd.return_value = True
self.assertEqual({'local_ip': '2001:db8:1::1'}, ctxt())
self.assertTrue(ctxt.enable_rsyncd.called)
def test_rsync_enable_rsync(self):
with patch_open() as (_open, _file):
ctxt = swift_context.RsyncContext()
_file.read.return_value = 'RSYNC_ENABLE=false'
ctxt.enable_rsyncd()
_file.write.assert_called_with('RSYNC_ENABLE=true')
_file.read.return_value = '#foo'
ctxt.enable_rsyncd()
_file.write.assert_called_with('RSYNC_ENABLE=true\n')
def test_swift_storage_server_context(self):
self.unit_private_ip.return_value = '10.0.0.5'
self.test_config.set('account-server-port', '500')
self.test_config.set('account-server-port-rep', '510')
self.test_config.set('object-server-port', '501')
self.test_config.set('object-server-port-rep', '511')
self.test_config.set('container-server-port', '502')
self.test_config.set('container-server-port-rep', '512')
self.test_config.set('object-server-threads-per-disk', '3')
self.test_config.set('object-replicator-concurrency', '3')
self.test_config.set('account-max-connections', '10')
self.test_config.set('container-max-connections', '10')
self.test_config.set('object-max-connections', '10')
self.test_config.set('object-rsync-timeout', '950')
self.test_config.set('object-handoffs-first', True)
ctxt = swift_context.SwiftStorageServerContext()
result = ctxt()
ex = {
'container_server_port': '502',
'container_server_port_rep': '512',
'object_server_port': '501',
'object_server_port_rep': '511',
'account_server_port': '500',
'account_server_port_rep': '510',
'local_ip': '10.0.0.5',
'object_server_threads_per_disk': '3',
'object_replicator_concurrency': '3',
'account_max_connections': '10',
'container_max_connections': '10',
'object_max_connections': '10',
'object_rsync_timeout': '950',
'standalone_replicator': True,
'object_handoffs_first': True,
'statsd_host': '',
'statsd_port': 3125,
'statsd_sample_rate': 1.0
}
self.assertEqual(ex, result)