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How to use _create_workers method in Slash

Best Python code snippet using slash

test_db_worker_api.py

Source:test_db_worker_api.py

...86        """Check basic non existent worker record get method."""87        db.worker_create(self.ctxt, **self.worker_fields)88        self.assertRaises(exception.WorkerNotFound, db.worker_get,89                          self.ctxt, service_id='1', **self.worker_fields)90    def _create_workers(self, num, read_back=False, **fields):91        workers = []92        base_params = self.worker_fields.copy()93        base_params.update(fields)94        for i in range(num):95            params = base_params.copy()96            params['resource_id'] = self._uuid()97            workers.append(db.worker_create(self.ctxt, **params))98        if read_back:99            for i in range(len(workers)):100                workers[i] = db.worker_get(self.ctxt, id=workers[i].id)101        return workers102    def test_worker_get_all(self):103        """Test basic get_all method."""104        self._create_workers(1)105        service = db.service_create(self.ctxt, {})106        workers = self._create_workers(3, service_id=service.id)107        db_workers = db.worker_get_all(self.ctxt, service_id=service.id)108        self._assertEqualListsOfObjects(workers, db_workers)109    def test_worker_get_all_until(self):110        """Test get_all until a specific time."""111        workers = self._create_workers(3, read_back=True)112        timestamp = workers[-1].updated_at113        time.sleep(0.1)114        self._create_workers(3)115        db_workers = db.worker_get_all(self.ctxt, until=timestamp)116        self._assertEqualListsOfObjects(workers, db_workers)117    def test_worker_get_all_returns_empty(self):118        """Test that get_all returns an empty list when there's no results."""119        self._create_workers(3, deleted=True)120        db_workers = db.worker_get_all(self.ctxt)121        self.assertListEqual([], db_workers)122    def test_worker_update_not_exists(self):123        """Test worker update when the worker doesn't exist."""124        self.assertRaises(exception.WorkerNotFound, db.worker_update,125                          self.ctxt, 1)126    def test_worker_update(self):127        """Test basic worker update."""128        worker = self._create_workers(1)[0]129        worker = db.worker_get(self.ctxt, id=worker.id)130        res = db.worker_update(self.ctxt, worker.id, service_id=1)131        self.assertEqual(1, res)132        worker.service_id = 1133        db_worker = db.worker_get(self.ctxt, id=worker.id)134        self._assertEqualObjects(worker, db_worker,135                                 ['updated_at', 'race_preventer'])136        self.assertEqual(worker.race_preventer + 1, db_worker.race_preventer)137    def test_worker_update_no_subsecond(self):138        """Test basic worker update."""139        db.sqlalchemy.api.DB_SUPPORTS_SUBSECOND_RESOLUTION = False140        worker = self._create_workers(1)[0]141        worker = db.worker_get(self.ctxt, id=worker.id)142        now = datetime.utcnow().replace(microsecond=123)143        with mock.patch('oslo_utils.timeutils.utcnow', return_value=now):144            res = db.worker_update(self.ctxt, worker.id, service_id=1)145        self.assertEqual(1, res)146        worker.service_id = 1147        db_worker = db.worker_get(self.ctxt, id=worker.id)148        self._assertEqualObjects(worker, db_worker,149                                 ['updated_at', 'race_preventer'])150        self.assertEqual(0, db_worker.updated_at.microsecond)151        self.assertEqual(worker.race_preventer + 1, db_worker.race_preventer)152    def test_worker_update_update_orm(self):153        """Test worker update updating the worker orm object."""154        worker = self._create_workers(1)[0]155        res = db.worker_update(self.ctxt, worker.id, orm_worker=worker,156                               service_id=1)157        self.assertEqual(1, res)158        db_worker = db.worker_get(self.ctxt, id=worker.id)159        # If we are updating the ORM object we don't ignore the update_at field160        # because it will get updated in the ORM instance.161        self._assertEqualObjects(worker, db_worker)162    def test_worker_destroy(self):163        """Test that worker destroy really deletes the DB entry."""164        worker = self._create_workers(1)[0]165        res = db.worker_destroy(self.ctxt, id=worker.id)166        self.assertEqual(1, res)167        db_workers = db.worker_get_all(self.ctxt, read_deleted='yes')168        self.assertListEqual([], db_workers)169    def test_worker_destroy_non_existent(self):170        """Test that worker destroy returns 0 when entry doesn't exist."""171        res = db.worker_destroy(self.ctxt, id=100)172        self.assertEqual(0, res)173    def test_worker_claim(self):174        """Test worker claim of normal DB entry."""175        service_id = 1176        worker = db.worker_create(self.ctxt, resource_type='Volume',177                                  resource_id=fake.VOLUME_ID,178                                  status='deleting')...

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