content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.activiti.standalone.history;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import java.util.HashMap;
  import java.util.Map;
  import org.activiti.engine.impl.test.ResourceActivitiTestCase;
  import org.activiti.engine.runtime.ProcessInstance;
  import org.activiti.engine.task.Task;
  import org.activiti.engine.test.Deployment;
  
  public class BulkDeleteNoHistoryTest extends ResourceActivitiTestCase {
  
      public BulkDeleteNoHistoryTest() {
          // History needs to be disabled to prevent any historic entities come in
          // between the variable deletes
          // to make sure a single batch is used for all entities
          super("org/activiti/standalone/history/nohistory.activiti.cfg.xml");
      }
  
      @Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
      public void testLargeAmountOfVariableBulkDelete() throws Exception {
          Map<String, Object> variables = new HashMap<String, Object>();
  
          // Do a bulk-update with a number higher than any DB's magic numbers
          for (int i = 0; i < 4001; i++) {
              variables.put("var" + i, i);
          }
  
          ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", variables);
          Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
          assertThat(task).isNotNull();
  
          // Completing the task will cause a bulk delete of 4001 entities
          taskService.complete(task.getId());
  
          // Check if process is gone
          assertThat(
              runtimeService.createProcessInstanceQuery().processInstanceId(processInstance.getId()).count()
          ).isEqualTo(0L);
      }
  }
  