178 lines
6.8 KiB
Python
178 lines
6.8 KiB
Python
# 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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from nova import context
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from nova.db.sqlalchemy import api as db_api
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from nova.db.sqlalchemy import api_models
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from nova import exception
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from nova import objects
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from nova import test
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from nova.tests import fixtures
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fake_api_flavor = {
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'created_at': None,
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'updated_at': None,
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'name': 'm1.foo',
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'memory_mb': 1024,
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'vcpus': 4,
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'root_gb': 20,
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'ephemeral_gb': 0,
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'flavorid': 'm1.foo',
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'swap': 0,
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'rxtx_factor': 1.0,
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'vcpu_weight': 1,
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'disabled': False,
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'is_public': True,
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'extra_specs': {'foo': 'bar'},
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'projects': ['project1', 'project2'],
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'description': None
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}
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class FlavorObjectTestCase(test.NoDBTestCase):
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USES_DB_SELF = True
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def setUp(self):
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super(FlavorObjectTestCase, self).setUp()
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self.useFixture(fixtures.Database())
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self.useFixture(fixtures.Database(database='api'))
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self.context = context.RequestContext('fake-user', 'fake-project')
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def test_create(self):
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flavor = objects.Flavor(context=self.context, **fake_api_flavor)
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flavor.create()
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self.assertIn('id', flavor)
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# Make sure we find this in the API database
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flavor2 = objects.Flavor._flavor_get_from_db(self.context, flavor.id)
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self.assertEqual(flavor.id, flavor2['id'])
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def test_get_with_no_projects(self):
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fields = dict(fake_api_flavor, projects=[])
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flavor = objects.Flavor(context=self.context, **fields)
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flavor.create()
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flavor = objects.Flavor.get_by_flavor_id(self.context, flavor.flavorid)
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self.assertEqual([], flavor.projects)
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def test_get_with_projects_and_specs(self):
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flavor = objects.Flavor(context=self.context, **fake_api_flavor)
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flavor.create()
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flavor = objects.Flavor.get_by_id(self.context, flavor.id)
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self.assertEqual(fake_api_flavor['projects'], flavor.projects)
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self.assertEqual(fake_api_flavor['extra_specs'], flavor.extra_specs)
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def _test_query(self, flavor):
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flavor2 = objects.Flavor.get_by_id(self.context, flavor.id)
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self.assertEqual(flavor.id, flavor2.id)
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flavor2 = objects.Flavor.get_by_flavor_id(self.context,
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flavor.flavorid)
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self.assertEqual(flavor.id, flavor2.id)
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flavor2 = objects.Flavor.get_by_name(self.context, flavor.name)
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self.assertEqual(flavor.id, flavor2.id)
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def test_query_api(self):
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flavor = objects.Flavor(context=self.context, **fake_api_flavor)
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flavor.create()
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self._test_query(flavor)
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def test_save(self):
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flavor = objects.Flavor(context=self.context, **fake_api_flavor)
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flavor.create()
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flavor.extra_specs['marty'] = 'mcfly'
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flavor.extra_specs['foo'] = 'bart'
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projects = list(flavor.projects)
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flavor.projects.append('project3')
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flavor.save()
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flavor2 = objects.Flavor.get_by_flavor_id(self.context,
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flavor.flavorid)
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self.assertEqual({'marty': 'mcfly', 'foo': 'bart'},
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flavor2.extra_specs)
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self.assertEqual(set(projects + ['project3']), set(flavor.projects))
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del flavor.extra_specs['foo']
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del flavor.projects[-1]
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flavor.save()
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flavor2 = objects.Flavor.get_by_flavor_id(self.context,
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flavor.flavorid)
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self.assertEqual({'marty': 'mcfly'}, flavor2.extra_specs)
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self.assertEqual(set(projects), set(flavor2.projects))
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@staticmethod
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@db_api.api_context_manager.reader
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def _collect_flavor_residue_api(context, flavor):
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flavors = context.session.query(api_models.Flavors).\
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filter_by(id=flavor.id).all()
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specs = context.session.query(api_models.FlavorExtraSpecs).\
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filter_by(flavor_id=flavor.id).all()
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projects = context.session.query(api_models.FlavorProjects).\
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filter_by(flavor_id=flavor.id).all()
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return len(flavors) + len(specs) + len(projects)
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def _test_destroy(self, flavor):
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flavor.destroy()
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self.assertRaises(exception.FlavorNotFound,
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objects.Flavor.get_by_name, self.context,
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flavor.name)
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def test_destroy_api(self):
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flavor = objects.Flavor(context=self.context, **fake_api_flavor)
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flavor.create()
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self._test_destroy(flavor)
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self.assertEqual(
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0, self._collect_flavor_residue_api(self.context, flavor))
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def test_destroy_missing_flavor_by_flavorid(self):
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flavor = objects.Flavor(context=self.context, flavorid='foo')
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self.assertRaises(exception.FlavorNotFound,
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flavor.destroy)
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def test_destroy_missing_flavor_by_id(self):
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flavor = objects.Flavor(context=self.context, flavorid='foo', id=1234)
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self.assertRaises(exception.FlavorNotFound,
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flavor.destroy)
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def _test_get_all(self, expect_len, marker=None, limit=None):
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flavors = objects.FlavorList.get_all(self.context, marker=marker,
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limit=limit)
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self.assertEqual(expect_len, len(flavors))
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return flavors
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def test_get_all_with_all_api_flavors(self):
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flavor = objects.Flavor(context=self.context, **fake_api_flavor)
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flavor.create()
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self._test_get_all(1)
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def test_get_all_with_marker_in_api(self):
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flavor = objects.Flavor(context=self.context, **fake_api_flavor)
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flavor.create()
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fake_flavor2 = dict(fake_api_flavor, name='m1.zoo', flavorid='m1.zoo')
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flavor = objects.Flavor(context=self.context, **fake_flavor2)
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flavor.create()
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result = self._test_get_all(1, marker='m1.foo', limit=1)
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result_flavorids = [x.flavorid for x in result]
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self.assertEqual(['m1.zoo'], result_flavorids)
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def test_get_all_with_marker_not_found(self):
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flavor = objects.Flavor(context=self.context, **fake_api_flavor)
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flavor.create()
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fake_flavor2 = dict(fake_api_flavor, name='m1.zoo', flavorid='m1.zoo')
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flavor = objects.Flavor(context=self.context, **fake_flavor2)
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flavor.create()
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self.assertRaises(exception.MarkerNotFound,
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self._test_get_all, 2, marker='noflavoratall')
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