How to use _create_aggregate method in tempest

Best Python code snippet using tempest_python
test_aggregate.py
Source:test_aggregate.py
...45def _get_fake_metadata(db_id):46    return {'constant_key': 'constant_value',47            'unique_key': 'unique_value_' + str(db_id)}48@db_api.api_context_manager.writer49def _create_aggregate(context, values=_get_fake_aggregate(1, result=False),50                               metadata=_get_fake_metadata(1)):51    aggregate = api_models.Aggregate()52    aggregate.update(values)53    aggregate.save(context.session)54    if metadata:55        for key, value in metadata.items():56            aggregate_metadata = api_models.AggregateMetadata()57            aggregate_metadata.update({'key': key,58                                       'value': value,59                                       'aggregate_id': aggregate['id']})60            aggregate_metadata.save(context.session)61    return aggregate62@db_api.api_context_manager.writer63def _create_aggregate_with_hosts(context,64                                 values=_get_fake_aggregate(1, result=False),65                                 metadata=_get_fake_metadata(1),66                                 hosts=_get_fake_hosts(1)):67    aggregate = _create_aggregate(context, values, metadata)68    for host in hosts:69        host_model = api_models.AggregateHost()70        host_model.update({'host': host,71                           'aggregate_id': aggregate.id})72        host_model.save(context.session)73    return aggregate74@db_api.api_context_manager.reader75def _aggregate_host_get_all(context, aggregate_id):76    return context.session.query(api_models.AggregateHost).\77                       filter_by(aggregate_id=aggregate_id).all()78@db_api.api_context_manager.reader79def _aggregate_metadata_get_all(context, aggregate_id):80    results = context.session.query(api_models.AggregateMetadata).\81                                filter_by(aggregate_id=aggregate_id).all()82    metadata = {}83    for r in results:84        metadata[r['key']] = r['value']85    return metadata86class AggregateObjectDbTestCase(test.TestCase):87    def setUp(self):88        super(AggregateObjectDbTestCase, self).setUp()89        self.context = context.RequestContext('fake-user', 'fake-project')90    def test_in_api(self):91        ca1 = _create_aggregate(self.context, values={'name': 'fake_agg_1',92                                                      'id': 1,93                                                      'uuid': 'nonce'})94        ca2 = db.aggregate_create(self.context, {'name': 'fake_agg_2',95                                                 'id': 2,96                                                 'uuid': 'nonce'})97        api_db_agg = aggregate_obj.Aggregate.get_by_id(self.context, ca1['id'])98        cell_db_agg = aggregate_obj.Aggregate.get_by_id(99                                                    self.context, ca2['id'])100        self.assertTrue(api_db_agg.in_api)101        self.assertFalse(cell_db_agg.in_api)102    def test_aggregate_get_from_db(self):103        result = _create_aggregate_with_hosts(self.context)104        expected = aggregate_obj._aggregate_get_from_db(self.context,105                                                        result['id'])106        self.assertEqual(_get_fake_hosts(1), expected.hosts)107        self.assertEqual(_get_fake_metadata(1), expected['metadetails'])108    def test_aggregate_get_from_db_by_uuid(self):109        result = _create_aggregate_with_hosts(self.context)110        expected = aggregate_obj._aggregate_get_from_db_by_uuid(111                self.context, result['uuid'])112        self.assertEqual(result.uuid, expected.uuid)113        self.assertEqual(_get_fake_hosts(1), expected.hosts)114        self.assertEqual(_get_fake_metadata(1), expected['metadetails'])115    def test_aggregate_get_from_db_raise_not_found(self):116        aggregate_id = 5117        self.assertRaises(exception.AggregateNotFound,118                          aggregate_obj._aggregate_get_from_db,119                          self.context, aggregate_id)120    def test_aggregate_get_all_from_db(self):121        for c in range(3):122            _create_aggregate(self.context,123                              values={'name': 'fake_aggregate_%d' % c})124        results = aggregate_obj._get_all_from_db(self.context)125        self.assertEqual(len(results), 3)126    def test_aggregate_get_by_host_from_db(self):127        _create_aggregate_with_hosts(self.context,128                                     values={'name': 'fake_aggregate_1'},129                                     hosts=['host.1.openstack.org'])130        _create_aggregate_with_hosts(self.context,131                                     values={'name': 'fake_aggregate_2'},132                                     hosts=['host.1.openstack.org'])133        _create_aggregate(self.context,134                          values={'name': 'no_host_aggregate'})135        rh1 = aggregate_obj._get_all_from_db(self.context)136        rh2 = aggregate_obj._get_by_host_from_db(self.context,137                                             'host.1.openstack.org')138        self.assertEqual(3, len(rh1))139        self.assertEqual(2, len(rh2))140    def test_aggregate_get_by_host_with_key_from_db(self):141        ah1 = _create_aggregate_with_hosts(self.context,142                                           values={'name': 'fake_aggregate_1'},143                                           metadata={'goodkey': 'good'},144                                           hosts=['host.1.openstack.org'])145        _create_aggregate_with_hosts(self.context,146                                     values={'name': 'fake_aggregate_2'},147                                     hosts=['host.1.openstack.org'])148        rh1 = aggregate_obj._get_by_host_from_db(self.context,149                                             'host.1.openstack.org',150                                             key='goodkey')151        self.assertEqual(1, len(rh1))152        self.assertEqual(ah1['id'], rh1[0]['id'])153    def test_aggregate_get_by_metadata_key_from_db(self):154        _create_aggregate(self.context,155                          values={'name': 'aggregate_1'},156                          metadata={'goodkey': 'good'})157        _create_aggregate(self.context,158                          values={'name': 'aggregate_2'},159                          metadata={'goodkey': 'bad'})160        _create_aggregate(self.context,161                          values={'name': 'aggregate_3'},162                          metadata={'badkey': 'good'})163        rl1 = aggregate_obj._get_by_metadata_key_from_db(self.context,164                                                     key='goodkey')165        self.assertEqual(2, len(rl1))166    def test_aggregate_create_in_db(self):167        fake_create_aggregate = {168            'name': 'fake-aggregate',169        }170        agg = aggregate_obj._aggregate_create_in_db(self.context,171                                                    fake_create_aggregate)172        result = aggregate_obj._aggregate_get_from_db(self.context,173                                                      agg.id)174        self.assertEqual(result.name, fake_create_aggregate['name'])175    def test_aggregate_create_in_db_with_metadata(self):176        fake_create_aggregate = {177            'name': 'fake-aggregate',178        }179        agg = aggregate_obj._aggregate_create_in_db(self.context,180                                                fake_create_aggregate,181                                                metadata={'goodkey': 'good'})182        result = aggregate_obj._aggregate_get_from_db(self.context,183                                                      agg.id)184        md = aggregate_obj._get_by_metadata_key_from_db(self.context,185                                                        key='goodkey')186        self.assertEqual(len(md), 1)187        self.assertEqual(md[0]['id'], agg.id)188        self.assertEqual(result.name, fake_create_aggregate['name'])189    def test_aggregate_create_raise_exist_exc(self):190        fake_create_aggregate = {191            'name': 'fake-aggregate',192        }193        aggregate_obj._aggregate_create_in_db(self.context,194                                              fake_create_aggregate)195        self.assertRaises(exception.AggregateNameExists,196                          aggregate_obj._aggregate_create_in_db,197                          self.context,198                          fake_create_aggregate,199                          metadata=None)200    def test_aggregate_delete(self):201        result = _create_aggregate(self.context, metadata=None)202        aggregate_obj._aggregate_delete_from_db(self.context, result['id'])203        self.assertRaises(exception.AggregateNotFound,204                          aggregate_obj._aggregate_get_from_db,205                          self.context, result['id'])206    def test_aggregate_delete_raise_not_found(self):207        # this does not exist!208        aggregate_id = 45209        self.assertRaises(exception.AggregateNotFound,210                          aggregate_obj._aggregate_delete_from_db,211                          self.context, aggregate_id)212    def test_aggregate_delete_with_metadata(self):213        result = _create_aggregate(self.context,214                            metadata={'availability_zone': 'fake_avail_zone'})215        aggregate_obj._aggregate_delete_from_db(self.context, result['id'])216        self.assertRaises(exception.AggregateNotFound,217                          aggregate_obj._aggregate_get_from_db,218                          self.context, result['id'])219    def test_aggregate_update(self):220        created = _create_aggregate(self.context,221                            metadata={'availability_zone': 'fake_avail_zone'})222        result = aggregate_obj._aggregate_get_from_db(self.context,223                                                      created['id'])224        self.assertEqual('fake_avail_zone', result['availability_zone'])225        new_values = deepcopy(_get_fake_aggregate(1, result=False))226        new_values['availability_zone'] = 'different_avail_zone'227        updated = aggregate_obj._aggregate_update_to_db(self.context,228                                                    result['id'], new_values)229        self.assertEqual('different_avail_zone', updated['availability_zone'])230    def test_aggregate_update_with_metadata(self):231        result = _create_aggregate(self.context, metadata=None)232        values = deepcopy(_get_fake_aggregate(1, result=False))233        values['metadata'] = deepcopy(_get_fake_metadata(1))234        values['availability_zone'] = 'different_avail_zone'235        expected_metadata = deepcopy(values['metadata'])236        expected_metadata['availability_zone'] = values['availability_zone']237        aggregate_obj._aggregate_update_to_db(self.context, result['id'],238                                              values)239        metadata = _aggregate_metadata_get_all(self.context, result['id'])240        updated = aggregate_obj._aggregate_get_from_db(self.context,241                                                       result['id'])242        self.assertThat(metadata,243                        matchers.DictMatches(expected_metadata))244        self.assertEqual('different_avail_zone', updated['availability_zone'])245    def test_aggregate_update_with_existing_metadata(self):246        result = _create_aggregate(self.context)247        values = deepcopy(_get_fake_aggregate(1, result=False))248        values['metadata'] = deepcopy(_get_fake_metadata(1))249        values['metadata']['fake_key1'] = 'foo'250        expected_metadata = deepcopy(values['metadata'])251        aggregate_obj._aggregate_update_to_db(self.context, result['id'],252                                              values)253        metadata = _aggregate_metadata_get_all(self.context, result['id'])254        self.assertThat(metadata, matchers.DictMatches(expected_metadata))255    def test_aggregate_update_zone_with_existing_metadata(self):256        result = _create_aggregate(self.context)257        new_zone = {'availability_zone': 'fake_avail_zone_2'}258        metadata = deepcopy(_get_fake_metadata(1))259        metadata.update(new_zone)260        aggregate_obj._aggregate_update_to_db(self.context, result['id'],261                                              new_zone)262        expected = _aggregate_metadata_get_all(self.context, result['id'])263        self.assertThat(metadata, matchers.DictMatches(expected))264    def test_aggregate_update_raise_not_found(self):265        # this does not exist!266        aggregate_id = 2267        new_values = deepcopy(_get_fake_aggregate(1, result=False))268        self.assertRaises(exception.AggregateNotFound,269                          aggregate_obj._aggregate_update_to_db,270                          self.context, aggregate_id, new_values)271    def test_aggregate_update_raise_name_exist(self):272        _create_aggregate(self.context, values={'name': 'test1'},273                         metadata={'availability_zone': 'fake_avail_zone'})274        _create_aggregate(self.context, values={'name': 'test2'},275                          metadata={'availability_zone': 'fake_avail_zone'})276        aggregate_id = 1277        new_values = {'name': 'test2'}278        self.assertRaises(exception.AggregateNameExists,279                          aggregate_obj._aggregate_update_to_db,280                          self.context, aggregate_id, new_values)281    def test_aggregate_host_add_to_db(self):282        result = _create_aggregate(self.context, metadata=None)283        host = _get_fake_hosts(1)[0]284        aggregate_obj._host_add_to_db(self.context, result['id'], host)285        expected = aggregate_obj._aggregate_get_from_db(self.context,286                                                        result['id'])287        self.assertEqual([_get_fake_hosts(1)[0]], expected.hosts)288    def test_aggregate_host_re_add_to_db(self):289        result = _create_aggregate_with_hosts(self.context,290                                              metadata=None)291        host = _get_fake_hosts(1)[0]292        aggregate_obj._host_delete_from_db(self.context, result['id'], host)293        aggregate_obj._host_add_to_db(self.context, result['id'], host)294        expected = _aggregate_host_get_all(self.context, result['id'])295        self.assertEqual(len(expected), 2)296    def test_aggregate_host_add_to_db_duplicate_works(self):297        r1 = _create_aggregate_with_hosts(self.context,298                                          metadata=None)299        r2 = _create_aggregate_with_hosts(self.context,300                          values={'name': 'fake_aggregate2'},301                          metadata={'availability_zone': 'fake_avail_zone2'})302        h1 = _aggregate_host_get_all(self.context, r1['id'])303        self.assertEqual(len(h1), 2)304        self.assertEqual(r1['id'], h1[0]['aggregate_id'])305        h2 = _aggregate_host_get_all(self.context, r2['id'])306        self.assertEqual(len(h2), 2)307        self.assertEqual(r2['id'], h2[0]['aggregate_id'])308    def test_aggregate_host_add_to_db_duplicate_raise_exist_exc(self):309        result = _create_aggregate_with_hosts(self.context,310                                              metadata=None)311        self.assertRaises(exception.AggregateHostExists,312                          aggregate_obj._host_add_to_db,313                          self.context, result['id'],314                          _get_fake_hosts(1)[0])315    def test_aggregate_host_add_to_db_raise_not_found(self):316        # this does not exist!317        aggregate_id = 1318        host = _get_fake_hosts(1)[0]319        self.assertRaises(exception.AggregateNotFound,320                          aggregate_obj._host_add_to_db,321                          self.context, aggregate_id, host)322    def test_aggregate_host_delete_from_db(self):323        result = _create_aggregate_with_hosts(self.context,324                                              metadata=None)325        aggregate_obj._host_delete_from_db(self.context, result['id'],326                                 _get_fake_hosts(1)[0])327        expected = _aggregate_host_get_all(self.context, result['id'])328        self.assertEqual(len(expected), 1)329    def test_aggregate_host_delete_from_db_raise_not_found(self):330        result = _create_aggregate(self.context)331        self.assertRaises(exception.AggregateHostNotFound,332                          aggregate_obj._host_delete_from_db,333                          self.context, result['id'],334                          _get_fake_hosts(1)[0])335    def test_aggregate_metadata_add(self):336        result = _create_aggregate(self.context, metadata=None)337        metadata = deepcopy(_get_fake_metadata(1))338        aggregate_obj._metadata_add_to_db(self.context, result['id'], metadata)339        expected = _aggregate_metadata_get_all(self.context, result['id'])340        self.assertThat(metadata, matchers.DictMatches(expected))341    def test_aggregate_metadata_add_empty_metadata(self):342        result = _create_aggregate(self.context, metadata=None)343        metadata = {}344        aggregate_obj._metadata_add_to_db(self.context, result['id'], metadata)345        expected = _aggregate_metadata_get_all(self.context, result['id'])346        self.assertThat(metadata, matchers.DictMatches(expected))347    def test_aggregate_metadata_add_and_update(self):348        result = _create_aggregate(self.context)349        metadata = deepcopy(_get_fake_metadata(1))350        key = list(metadata.keys())[0]351        new_metadata = {key: 'foo',352                        'fake_new_key': 'fake_new_value'}353        metadata.update(new_metadata)354        aggregate_obj._metadata_add_to_db(self.context,355                                          result['id'], new_metadata)356        expected = _aggregate_metadata_get_all(self.context, result['id'])357        self.assertThat(metadata, matchers.DictMatches(expected))358    def test_aggregate_metadata_add_retry(self):359        result = _create_aggregate(self.context, metadata=None)360        with mock.patch('nova.db.sqlalchemy.api_models.'361                        'AggregateMetadata.__table__.insert') as insert_mock:362            insert_mock.side_effect = db_exc.DBDuplicateEntry363            self.assertRaises(db_exc.DBDuplicateEntry,364                              aggregate_obj._metadata_add_to_db,365                              self.context,366                              result['id'],367                              {'fake_key2': 'fake_value2'},368                              max_retries=5)369    def test_aggregate_metadata_update(self):370        result = _create_aggregate(self.context)371        metadata = deepcopy(_get_fake_metadata(1))372        key = list(metadata.keys())[0]373        aggregate_obj._metadata_delete_from_db(self.context, result['id'], key)374        new_metadata = {key: 'foo'}375        aggregate_obj._metadata_add_to_db(self.context,376                                          result['id'], new_metadata)377        expected = _aggregate_metadata_get_all(self.context, result['id'])378        metadata[key] = 'foo'379        self.assertThat(metadata, matchers.DictMatches(expected))380    def test_aggregate_metadata_delete(self):381        result = _create_aggregate(self.context, metadata=None)382        metadata = deepcopy(_get_fake_metadata(1))383        aggregate_obj._metadata_add_to_db(self.context, result['id'], metadata)384        aggregate_obj._metadata_delete_from_db(self.context, result['id'],385                                           list(metadata.keys())[0])386        expected = _aggregate_metadata_get_all(self.context, result['id'])387        del metadata[list(metadata.keys())[0]]388        self.assertThat(metadata, matchers.DictMatches(expected))389    def test_aggregate_remove_availability_zone(self):390        result = _create_aggregate(self.context, metadata={'availability_zone':391            'fake_avail_zone'})392        aggregate_obj._metadata_delete_from_db(self.context,393                                           result['id'],394                                           'availability_zone')395        aggr = aggregate_obj._aggregate_get_from_db(self.context, result['id'])396        self.assertIsNone(aggr['availability_zone'])397    def test_aggregate_metadata_delete_raise_not_found(self):398        result = _create_aggregate(self.context)399        self.assertRaises(exception.AggregateMetadataNotFound,400                          aggregate_obj._metadata_delete_from_db,401                          self.context, result['id'], 'foo_key')402def create_aggregate(context, db_id, in_api=True):403    if in_api:404        fake_aggregate = _get_fake_aggregate(db_id, in_api=False, result=False)405        aggregate_obj._aggregate_create_in_db(context, fake_aggregate,406                                       metadata=_get_fake_metadata(db_id))407        for host in _get_fake_hosts(db_id):408            aggregate_obj._host_add_to_db(context, fake_aggregate['id'], host)409    else:410        fake_aggregate = _get_fake_aggregate(db_id, in_api=False, result=False)411        db.aggregate_create(context, fake_aggregate,412                            metadata=_get_fake_metadata(db_id))...
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