26707bdbe7
We have git to track authorship, so let's not pad source files with it as well. A hacking check has been added for this. The value is N322. Change-Id: Iab0b64d417e0bb41a6b455e2ac377deee64ec3ee
147 lines
5.5 KiB
Python
147 lines
5.5 KiB
Python
# Copyright (c) 2014 OpenStack Foundation.
|
|
#
|
|
# 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 neutron.common import exceptions
|
|
from neutron import context
|
|
from neutron.db import db_base_plugin_v2 as base_plugin
|
|
from neutron.db import quota_db
|
|
from neutron.tests.unit import testlib_api
|
|
|
|
|
|
class FakePlugin(base_plugin.NeutronDbPluginV2, quota_db.DbQuotaDriver):
|
|
"""A fake plugin class containing all DB methods."""
|
|
|
|
|
|
class TestResource(object):
|
|
"""Describe a test resource for quota checking."""
|
|
|
|
def __init__(self, name, default):
|
|
self.name = name
|
|
self.quota = default
|
|
|
|
@property
|
|
def default(self):
|
|
return self.quota
|
|
|
|
PROJECT = 'prj_test'
|
|
RESOURCE = 'res_test'
|
|
|
|
|
|
class TestDbQuotaDriver(testlib_api.SqlTestCase):
|
|
def setUp(self):
|
|
super(TestDbQuotaDriver, self).setUp()
|
|
self.plugin = FakePlugin()
|
|
self.context = context.get_admin_context()
|
|
|
|
def test_create_quota_limit(self):
|
|
defaults = {RESOURCE: TestResource(RESOURCE, 4)}
|
|
|
|
self.plugin.update_quota_limit(self.context, PROJECT, RESOURCE, 2)
|
|
quotas = self.plugin.get_tenant_quotas(self.context, defaults, PROJECT)
|
|
self.assertEqual(2, quotas[RESOURCE])
|
|
|
|
def test_update_quota_limit(self):
|
|
defaults = {RESOURCE: TestResource(RESOURCE, 4)}
|
|
|
|
self.plugin.update_quota_limit(self.context, PROJECT, RESOURCE, 2)
|
|
self.plugin.update_quota_limit(self.context, PROJECT, RESOURCE, 3)
|
|
quotas = self.plugin.get_tenant_quotas(self.context, defaults, PROJECT)
|
|
self.assertEqual(3, quotas[RESOURCE])
|
|
|
|
def test_delete_tenant_quota_restores_default_limit(self):
|
|
defaults = {RESOURCE: TestResource(RESOURCE, 4)}
|
|
|
|
self.plugin.update_quota_limit(self.context, PROJECT, RESOURCE, 2)
|
|
self.plugin.delete_tenant_quota(self.context, PROJECT)
|
|
quotas = self.plugin.get_tenant_quotas(self.context, defaults, PROJECT)
|
|
self.assertEqual(4, quotas[RESOURCE])
|
|
|
|
def test_get_all_quotas(self):
|
|
project_1 = 'prj_test_1'
|
|
project_2 = 'prj_test_2'
|
|
resource_1 = 'res_test_1'
|
|
resource_2 = 'res_test_2'
|
|
|
|
resources = {resource_1: TestResource(resource_1, 3),
|
|
resource_2: TestResource(resource_2, 5)}
|
|
|
|
self.plugin.update_quota_limit(self.context, project_1, resource_1, 7)
|
|
self.plugin.update_quota_limit(self.context, project_2, resource_2, 9)
|
|
quotas = self.plugin.get_all_quotas(self.context, resources)
|
|
|
|
# Expect two tenants' quotas
|
|
self.assertEqual(2, len(quotas))
|
|
# But not quotas for the same tenant twice
|
|
self.assertNotEqual(quotas[0]['tenant_id'], quotas[1]['tenant_id'])
|
|
|
|
# Check the expected limits. The quotas can be in any order.
|
|
for quota in quotas:
|
|
self.assertEqual(3, len(quota))
|
|
project = quota['tenant_id']
|
|
self.assertIn(project, (project_1, project_2))
|
|
if project == project_1:
|
|
expected_limit_r1 = 7
|
|
expected_limit_r2 = 5
|
|
if project == project_2:
|
|
expected_limit_r1 = 3
|
|
expected_limit_r2 = 9
|
|
self.assertEqual(expected_limit_r1, quota[resource_1])
|
|
self.assertEqual(expected_limit_r2, quota[resource_2])
|
|
|
|
def test_limit_check(self):
|
|
resources = {RESOURCE: TestResource(RESOURCE, 2)}
|
|
values = {RESOURCE: 1}
|
|
|
|
self.plugin.update_quota_limit(self.context, PROJECT, RESOURCE, 2)
|
|
self.plugin.limit_check(self.context, PROJECT, resources, values)
|
|
|
|
def test_limit_check_over_quota(self):
|
|
resources = {RESOURCE: TestResource(RESOURCE, 2)}
|
|
values = {RESOURCE: 3}
|
|
|
|
self.plugin.update_quota_limit(self.context, PROJECT, RESOURCE, 2)
|
|
|
|
self.assertRaises(exceptions.OverQuota, self.plugin.limit_check,
|
|
context.get_admin_context(), PROJECT, resources,
|
|
values)
|
|
|
|
def test_limit_check_equals_to_quota(self):
|
|
resources = {RESOURCE: TestResource(RESOURCE, 2)}
|
|
values = {RESOURCE: 2}
|
|
|
|
self.plugin.update_quota_limit(self.context, PROJECT, RESOURCE, 2)
|
|
self.plugin.limit_check(self.context, PROJECT, resources, values)
|
|
|
|
def test_limit_check_value_lower_than_zero(self):
|
|
resources = {RESOURCE: TestResource(RESOURCE, 2)}
|
|
values = {RESOURCE: -1}
|
|
|
|
self.plugin.update_quota_limit(self.context, PROJECT, RESOURCE, 2)
|
|
self.assertRaises(exceptions.InvalidQuotaValue,
|
|
self.plugin.limit_check, context.get_admin_context(),
|
|
PROJECT, resources, values)
|
|
|
|
def test_limit_check_wrong_values_size(self):
|
|
resource_1 = 'res_test_1'
|
|
resource_2 = 'res_test_2'
|
|
|
|
resources = {resource_1: TestResource(resource_1, 2)}
|
|
values = {resource_1: 1, resource_2: 1}
|
|
|
|
self.plugin.update_quota_limit(self.context, PROJECT, resource_1, 2)
|
|
self.assertRaises(exceptions.QuotaResourceUnknown,
|
|
self.plugin.limit_check, context.get_admin_context(),
|
|
PROJECT, resources, values)
|