100 lines
4.1 KiB
Python
100 lines
4.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 Ken Pepple
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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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"""
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Unit Tests for instance types code
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"""
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import time
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from nova import context
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from nova import db
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from nova import exception
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from nova import flags
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from nova import log as logging
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from nova import test
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from nova import utils
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from nova.compute import instance_types
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from nova.db.sqlalchemy.session import get_session
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from nova.db.sqlalchemy import models
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FLAGS = flags.FLAGS
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LOG = logging.getLogger('nova.tests.compute')
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class InstanceTypeTestCase(test.TestCase):
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"""Test cases for instance type code"""
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def setUp(self):
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super(InstanceTypeTestCase, self).setUp()
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session = get_session()
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max_flavorid = session.query(models.InstanceTypes).\
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order_by("flavorid desc").\
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first()
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max_id = session.query(models.InstanceTypes).\
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order_by("id desc").\
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first()
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self.flavorid = max_flavorid["flavorid"] + 1
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self.id = max_id["id"] + 1
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self.name = str(int(time.time()))
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def test_instance_type_create_then_delete(self):
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"""Ensure instance types can be created"""
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starting_inst_list = instance_types.get_all_types()
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instance_types.create(self.name, 256, 1, 120, self.flavorid)
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new = instance_types.get_all_types()
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self.assertNotEqual(len(starting_inst_list),
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len(new),
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'instance type was not created')
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instance_types.destroy(self.name)
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self.assertEqual(1,
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instance_types.get_instance_type(self.id)["deleted"])
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self.assertEqual(starting_inst_list, instance_types.get_all_types())
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instance_types.purge(self.name)
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self.assertEqual(len(starting_inst_list),
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len(instance_types.get_all_types()),
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'instance type not purged')
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def test_get_all_instance_types(self):
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"""Ensures that all instance types can be retrieved"""
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session = get_session()
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total_instance_types = session.query(models.InstanceTypes).\
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count()
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inst_types = instance_types.get_all_types()
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self.assertEqual(total_instance_types, len(inst_types))
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def test_invalid_create_args_should_fail(self):
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"""Ensures that instance type creation fails with invalid args"""
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self.assertRaises(
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exception.InvalidInput,
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instance_types.create, self.name, 0, 1, 120, self.flavorid)
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self.assertRaises(
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exception.InvalidInput,
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instance_types.create, self.name, 256, -1, 120, self.flavorid)
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self.assertRaises(
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exception.InvalidInput,
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instance_types.create, self.name, 256, 1, "aa", self.flavorid)
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def test_non_existant_inst_type_shouldnt_delete(self):
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"""Ensures that instance type creation fails with invalid args"""
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self.assertRaises(exception.ApiError,
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instance_types.destroy, "sfsfsdfdfs")
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def test_repeated_inst_types_should_raise_api_error(self):
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"""Ensures that instance duplicates raises ApiError"""
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new_name = self.name + "dup"
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instance_types.create(new_name, 256, 1, 120, self.flavorid + 1)
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instance_types.destroy(new_name)
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self.assertRaises(
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exception.ApiError,
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instance_types.create, new_name, 256, 1, 120, self.flavorid)
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