# 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.core.urlresolvers import reverse
from django import http
from django.test.utils import override_settings
from django.utils import encoding
from django.utils import timezone
from mox3.mox import IsA
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):
def _stub_api_calls(self, nova_stu_enabled):
self.mox.StubOutWithMock(api.nova, 'usage_list')
self.mox.StubOutWithMock(api.nova, 'extension_supported')
self.mox.StubOutWithMock(api.keystone, 'tenant_list')
api.nova.extension_supported(
'SimpleTenantUsage', IsA(http.HttpRequest)) \
.AndReturn(nova_stu_enabled)
@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
def _test_usage(self, nova_stu_enabled=True, tenant_deleted=False,
overview_days_range=1):
self._stub_api_calls(nova_stu_enabled)
api.nova.extension_supported(
'SimpleTenantUsage', IsA(http.HttpRequest)) \
.AndReturn(nova_stu_enabled)
usage_list = [api.nova.NovaUsage(u) for u in self.usages.list()]
if tenant_deleted:
api.keystone.tenant_list(IsA(http.HttpRequest)) \
.AndReturn([[self.tenants.first()], False])
else:
api.keystone.tenant_list(IsA(http.HttpRequest)) \
.AndReturn([self.tenants.list(), False])
if nova_stu_enabled:
start_day, now = self._get_start_end_range(overview_days_range)
api.nova.usage_list(IsA(http.HttpRequest),
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)) \
.AndReturn(usage_list)
self.mox.ReplayAll()
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)
@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)
def _test_usage_csv(self, nova_stu_enabled=True, overview_days_range=1):
self._stub_api_calls(nova_stu_enabled)
api.nova.extension_supported(
'SimpleTenantUsage', IsA(http.HttpRequest)) \
.AndReturn(nova_stu_enabled)
usage_obj = [api.nova.NovaUsage(u) for u in self.usages.list()]
api.keystone.tenant_list(IsA(http.HttpRequest)) \
.AndReturn([self.tenants.list(), False])
if nova_stu_enabled:
start_day, now = self._get_start_end_range(overview_days_range)
api.nova.usage_list(IsA(http.HttpRequest),
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)) \
.AndReturn(usage_obj)
self.mox.ReplayAll()
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)