168 lines
6.4 KiB
Python
168 lines
6.4 KiB
Python
# Copyright 2013 Rackspace Hosting.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from nova import context
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from nova.objects import quotas as quotas_obj
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from nova import quota
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from nova import test
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from nova.tests.unit import fake_instance
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from nova.tests.unit.objects import test_objects
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QUOTAS = quota.QUOTAS
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class TestQuotasModule(test.NoDBTestCase):
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def setUp(self):
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super(TestQuotasModule, self).setUp()
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self.context = context.RequestContext('fake_user1', 'fake_proj1')
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self.instance = fake_instance.fake_db_instance(
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project_id='fake_proj2', user_id='fake_user2')
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def test_ids_from_instance_non_admin(self):
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project_id, user_id = quotas_obj.ids_from_instance(
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self.context, self.instance)
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self.assertEqual('fake_user2', user_id)
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self.assertEqual('fake_proj1', project_id)
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def test_ids_from_instance_admin(self):
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project_id, user_id = quotas_obj.ids_from_instance(
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self.context.elevated(), self.instance)
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self.assertEqual('fake_user2', user_id)
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self.assertEqual('fake_proj2', project_id)
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class _TestQuotasObject(object):
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def setUp(self):
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super(_TestQuotasObject, self).setUp()
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self.context = context.RequestContext('fake_user1', 'fake_proj1')
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self.instance = fake_instance.fake_db_instance(
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project_id='fake_proj2', user_id='fake_user2')
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def test_from_reservations(self):
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fake_reservations = ['1', '2']
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quotas = quotas_obj.Quotas.from_reservations(
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self.context, fake_reservations)
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self.assertEqual(self.context, quotas._context)
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self.assertEqual(fake_reservations, quotas.reservations)
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self.assertIsNone(quotas.project_id)
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self.assertIsNone(quotas.user_id)
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def test_from_reservations_bogus(self):
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fake_reservations = [_TestQuotasObject, _TestQuotasObject]
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self.assertRaises(ValueError,
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quotas_obj.Quotas.from_reservations,
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self.context, fake_reservations)
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def test_from_reservations_instance(self):
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fake_reservations = ['1', '2']
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quotas = quotas_obj.Quotas.from_reservations(
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self.context, fake_reservations,
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instance=self.instance)
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self.assertEqual(self.context, quotas._context)
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self.assertEqual(fake_reservations, quotas.reservations)
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self.assertEqual('fake_proj1', quotas.project_id)
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self.assertEqual('fake_user2', quotas.user_id)
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def test_from_reservations_instance_admin(self):
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fake_reservations = ['1', '2']
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elevated = self.context.elevated()
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quotas = quotas_obj.Quotas.from_reservations(
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elevated, fake_reservations,
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instance=self.instance)
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self.assertEqual(elevated, quotas._context)
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self.assertEqual(fake_reservations, quotas.reservations)
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self.assertEqual('fake_proj2', quotas.project_id)
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self.assertEqual('fake_user2', quotas.user_id)
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def test_reserve(self):
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fake_reservations = ['1', '2']
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quotas = quotas_obj.Quotas(context=self.context)
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self.mox.StubOutWithMock(QUOTAS, 'reserve')
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QUOTAS.reserve(self.context, expire='expire',
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project_id='project_id', user_id='user_id',
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moo='cow').AndReturn(fake_reservations)
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self.mox.ReplayAll()
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quotas.reserve(expire='expire',
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project_id='project_id', user_id='user_id',
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moo='cow')
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self.assertEqual(self.context, quotas._context)
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self.assertEqual(fake_reservations, quotas.reservations)
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self.assertEqual('project_id', quotas.project_id)
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self.assertEqual('user_id', quotas.user_id)
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def test_commit(self):
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fake_reservations = ['1', '2']
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quotas = quotas_obj.Quotas.from_reservations(
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self.context, fake_reservations)
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self.mox.StubOutWithMock(QUOTAS, 'commit')
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QUOTAS.commit(self.context, fake_reservations,
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project_id=None, user_id=None)
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self.mox.ReplayAll()
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quotas.commit()
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self.assertIsNone(quotas.reservations)
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def test_commit_none_reservations(self):
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quotas = quotas_obj.Quotas.from_reservations(self.context, None)
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self.mox.StubOutWithMock(QUOTAS, 'commit')
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self.mox.ReplayAll()
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quotas.commit()
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def test_rollback(self):
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fake_reservations = ['1', '2']
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quotas = quotas_obj.Quotas.from_reservations(
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self.context, fake_reservations)
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self.mox.StubOutWithMock(QUOTAS, 'rollback')
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QUOTAS.rollback(self.context, fake_reservations,
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project_id=None, user_id=None)
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self.mox.ReplayAll()
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quotas.rollback()
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self.assertIsNone(quotas.reservations)
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def test_rollback_none_reservations(self):
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quotas = quotas_obj.Quotas.from_reservations(self.context, None)
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self.mox.StubOutWithMock(QUOTAS, 'rollback')
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self.mox.ReplayAll()
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quotas.rollback()
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@mock.patch('nova.db.quota_create')
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def test_create_limit(self, mock_create):
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quotas_obj.Quotas.create_limit(self.context, 'fake-project',
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'foo', 10, user_id='user')
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mock_create.assert_called_once_with(self.context, 'fake-project',
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'foo', 10, user_id='user')
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@mock.patch('nova.db.quota_update')
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def test_update_limit(self, mock_update):
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quotas_obj.Quotas.update_limit(self.context, 'fake-project',
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'foo', 10, user_id='user')
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mock_update.assert_called_once_with(self.context, 'fake-project',
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'foo', 10, user_id='user')
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class TestQuotasObject(_TestQuotasObject, test_objects._LocalTest):
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pass
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class TestRemoteQuotasObject(_TestQuotasObject, test_objects._RemoteTest):
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pass
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