octavia/octavia/tests/unit/common/test_stats.py

97 lines
3.8 KiB
Python

# Copyright 2016 IBM
#
# 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.
import random
import mock
from oslo_utils import uuidutils
from octavia.common import constants
from octavia.common import data_models
from octavia.common import stats
from octavia.tests.unit import base
class TestStatsMixin(base.TestCase):
def setUp(self):
super(TestStatsMixin, self).setUp()
self.sm = stats.StatsMixin()
self.session = mock.MagicMock()
self.listener_id = uuidutils.generate_uuid()
self.amphora_id = uuidutils.generate_uuid()
self.repo_listener_stats = mock.MagicMock()
self.sm.listener_stats_repo = self.repo_listener_stats
self.fake_stats = data_models.ListenerStatistics(
listener_id=self.listener_id,
amphora_id=self.amphora_id,
bytes_in=random.randrange(1000000000),
bytes_out=random.randrange(1000000000),
active_connections=random.randrange(1000000000),
total_connections=random.randrange(1000000000),
request_errors=random.randrange(1000000000))
self.sm.listener_stats_repo.get_all.return_value = ([self.fake_stats],
None)
self.repo_amphora = mock.MagicMock()
self.sm.repo_amphora = self.repo_amphora
def test_get_listener_stats(self):
fake_amp = mock.MagicMock()
fake_amp.status = constants.AMPHORA_ALLOCATED
self.sm.repo_amphora.get.return_value = fake_amp
ls_stats = self.sm.get_listener_stats(
self.session, self.listener_id)
self.repo_listener_stats.get_all.assert_called_once_with(
self.session, listener_id=self.listener_id)
self.repo_amphora.get.assert_called_once_with(
self.session, id=self.amphora_id)
self.assertEqual(self.fake_stats.bytes_in, ls_stats.bytes_in)
self.assertEqual(self.fake_stats.bytes_out, ls_stats.bytes_out)
self.assertEqual(
self.fake_stats.active_connections, ls_stats.active_connections)
self.assertEqual(
self.fake_stats.total_connections, ls_stats.total_connections)
self.assertEqual(
self.fake_stats.request_errors, ls_stats.request_errors)
self.assertEqual(self.listener_id, ls_stats.listener_id)
self.assertIsNone(ls_stats.amphora_id)
def test_get_listener_stats_with_amphora_deleted(self):
fake_amp = mock.MagicMock()
fake_amp.status = constants.DELETED
self.sm.repo_amphora.get.return_value = fake_amp
ls_stats = self.sm.get_listener_stats(self.session, self.listener_id)
self.repo_listener_stats.get_all.assert_called_once_with(
self.session, listener_id=self.listener_id)
self.repo_amphora.get.assert_called_once_with(
self.session, id=self.amphora_id)
self.assertEqual(self.fake_stats.bytes_in, ls_stats.bytes_in)
self.assertEqual(self.fake_stats.bytes_out, ls_stats.bytes_out)
self.assertEqual(0, ls_stats.active_connections)
self.assertEqual(
self.fake_stats.total_connections, ls_stats.total_connections)
self.assertEqual(
self.fake_stats.request_errors, ls_stats.request_errors)
self.assertEqual(self.listener_id, ls_stats.listener_id)
self.assertIsNone(ls_stats.amphora_id)