# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
# 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 datetime
from django.test.utils import override_settings
from django.urls import reverse
from django.utils import encoding
from django.utils import timezone
import mock
from horizon.templatetags import sizeformat
from openstack_dashboard import api
from openstack_dashboard.test import helpers as test
from openstack_dashboard import usage
INDEX_URL = reverse('horizon:project:overview:index')
class UsageViewTests(test.BaseAdminViewTests):
@override_settings(OVERVIEW_DAYS_RANGE=None)
def test_usage(self):
self._test_usage(nova_stu_enabled=True, overview_days_range=None)
def test_usage_1_day(self):
self._test_usage(nova_stu_enabled=True)
@override_settings(OVERVIEW_DAYS_RANGE=None)
def test_usage_disabled(self):
self._test_usage(nova_stu_enabled=False, overview_days_range=None)
def test_usage_with_deleted_tenant(self):
self._test_usage(tenant_deleted=True)
def _get_start_end_range(self, overview_days_range):
now = timezone.now()
if overview_days_range:
start_day = now - datetime.timedelta(days=overview_days_range)
else:
start_day = datetime.date(now.year, now.month, 1)
return start_day, now
@test.create_mocks({api.nova: ('usage_list',
'extension_supported'),
api.keystone: ('tenant_list',)})
def _test_usage(self, nova_stu_enabled=True, tenant_deleted=False,
overview_days_range=1):
self.mock_extension_supported.return_value = nova_stu_enabled
usage_list = [api.nova.NovaUsage(u) for u in self.usages.list()]
if tenant_deleted:
self.mock_tenant_list.return_value = [[self.tenants.first()],
False]
else:
self.mock_tenant_list.return_value = [self.tenants.list(), False]
self.mock_usage_list.return_value = usage_list
res = self.client.get(reverse('horizon:admin:overview:index'))
self.assertTemplateUsed(res, 'admin/overview/usage.html')
self.assertIsInstance(res.context['usage'], usage.GlobalUsage)
self.assertEqual(nova_stu_enabled,
res.context['simple_tenant_usage_enabled'])
usage_table = encoding.smart_str(u'''
| test_tenant |
%s |
%s |
%s |
%.2f |
%.2f |
%.2f |
''' % (usage_list[0].vcpus,
sizeformat.diskgbformat(usage_list[0].local_gb),
sizeformat.mb_float_format(usage_list[0].memory_mb),
usage_list[0].vcpu_hours,
usage_list[0].disk_gb_hours,
usage_list[0].memory_mb_hours)
)
# test for deleted project
usage_table_deleted = encoding.smart_str(u'''
| 3 (Deleted) |
%s |
%s |
%s |
%.2f |
%.2f |
%.2f |
''' % (usage_list[1].vcpus,
sizeformat.diskgbformat(usage_list[1].local_gb),
sizeformat.mb_float_format(usage_list[1].memory_mb),
usage_list[1].vcpu_hours,
usage_list[1].disk_gb_hours,
usage_list[1].memory_mb_hours)
)
if nova_stu_enabled:
self.assertContains(res, usage_table, html=True)
if tenant_deleted:
self.assertContains(res, usage_table_deleted, html=True)
else:
self.assertNotContains(res, usage_table_deleted, html=True)
else:
self.assertNotContains(res, usage_table, html=True)
self.assert_mock_multiple_calls_with_same_arguments(
self.mock_extension_supported, 2,
mock.call('SimpleTenantUsage', test.IsHttpRequest()))
self.mock_tenant_list.assert_called_once_with(test.IsHttpRequest())
if nova_stu_enabled:
start_day, now = self._get_start_end_range(overview_days_range)
self.mock_usage_list.assert_called_once_with(
test.IsHttpRequest(),
datetime.datetime(start_day.year,
start_day.month,
start_day.day, 0, 0, 0, 0),
datetime.datetime(now.year,
now.month,
now.day, 23, 59, 59, 0))
else:
self.mock_usage_list.assert_not_called()
@override_settings(OVERVIEW_DAYS_RANGE=None)
def test_usage_csv(self):
self._test_usage_csv(nova_stu_enabled=True, overview_days_range=None)
def test_usage_csv_1_day(self):
self._test_usage_csv(nova_stu_enabled=True)
@override_settings(OVERVIEW_DAYS_RANGE=None)
def test_usage_csv_disabled(self):
self._test_usage_csv(nova_stu_enabled=False, overview_days_range=None)
@test.create_mocks({api.nova: ('usage_list',
'extension_supported'),
api.keystone: ('tenant_list',)})
def _test_usage_csv(self, nova_stu_enabled=True, overview_days_range=1):
self.mock_extension_supported.return_value = nova_stu_enabled
self.mock_tenant_list.return_value = [self.tenants.list(), False]
usage_obj = [api.nova.NovaUsage(u) for u in self.usages.list()]
self.mock_usage_list.return_value = usage_obj
csv_url = reverse('horizon:admin:overview:index') + "?format=csv"
res = self.client.get(csv_url)
self.assertTemplateUsed(res, 'admin/overview/usage.csv')
self.assertIsInstance(res.context['usage'], usage.GlobalUsage)
hdr = '"Project Name","VCPUs","RAM (MB)","Disk (GB)","Usage (Hours)"'
self.assertContains(res, '%s\r\n' % hdr)
if nova_stu_enabled:
for obj in usage_obj:
row = u'"{0}","{1}","{2}","{3}","{4:.2f}"\r\n'.format(
obj.project_name,
obj.vcpus,
obj.memory_mb,
obj.disk_gb_hours,
obj.vcpu_hours)
self.assertContains(res, row)
self.assert_mock_multiple_calls_with_same_arguments(
self.mock_extension_supported, 2,
mock.call('SimpleTenantUsage', test.IsHttpRequest()))
self.mock_tenant_list.assert_called_once_with(test.IsHttpRequest())
if nova_stu_enabled:
start_day, now = self._get_start_end_range(overview_days_range)
self.mock_usage_list.assert_called_once_with(
test.IsHttpRequest(),
datetime.datetime(start_day.year,
start_day.month,
start_day.day,
0, 0, 0, 0),
datetime.datetime(now.year,
now.month,
now.day, 23, 59, 59, 0))
else:
self.mock_usage_list.assert_not_called()