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.engine.test.api.event;
  
  import static java.util.Arrays.asList;
  import static java.util.Collections.singletonMap;
  import static org.activiti.engine.impl.util.CollectionUtil.map;
  import static org.assertj.core.api.Assertions.assertThat;
  
  import org.activiti.engine.delegate.event.ActivitiEventType;
  import org.activiti.engine.event.EventLogEntry;
  import org.activiti.engine.impl.persistence.entity.EventLogEntryEntity;
  import org.activiti.engine.impl.test.PluggableActivitiTestCase;
  import org.activiti.engine.runtime.ProcessInstance;
  import org.activiti.engine.task.Task;
  import org.activiti.engine.test.Deployment;
  
  /**
   * Test variables delete events with storing events {@link EventLogEntryEntity}.
   *
   */
  public class VariableEventsStoreTest extends PluggableActivitiTestCase {
  
      private TestVariableEventListenerStore listener;
  
      @Deployment(resources = { "org/activiti/engine/test/api/runtime/oneTaskProcess.bpmn20.xml" })
      public void testStartEndProcessInstanceVariableEvents() throws Exception {
          ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(
              "oneTaskProcess",
              singletonMap("var1", "value1")
          );
  
          assertThat(listener.getEventsReceived()).hasSize(1);
          assertThat(listener.getEventsReceived().get(0).getType()).isEqualTo(ActivitiEventType.VARIABLE_CREATED);
          assertThat(managementService.getEventLogEntries(null, null)).hasSize(1);
  
          Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
          taskService.complete(task.getId());
  
          assertThat(listener.getEventsReceived()).hasSize(2);
          assertThat(listener.getEventsReceived().get(1).getType()).isEqualTo(ActivitiEventType.VARIABLE_DELETED);
          assertThat(managementService.getEventLogEntries(null, null)).hasSize(2);
      }
  
      public void testTaskInstanceVariableEvents() throws Exception {
          Task task = taskService.newTask();
          taskService.saveTask(task);
  
          taskService.setVariableLocal(task.getId(), "myVar", "value");
  
          assertThat(listener.getEventsReceived()).hasSize(1);
          assertThat(listener.getEventsReceived().get(0).getType()).isEqualTo(ActivitiEventType.VARIABLE_CREATED);
          assertThat(managementService.getEventLogEntries(null, null)).hasSize(1);
  
          taskService.removeVariableLocal(task.getId(), "myVar");
  
          assertThat(listener.getEventsReceived()).hasSize(2);
          assertThat(listener.getEventsReceived().get(1).getType()).isEqualTo(ActivitiEventType.VARIABLE_DELETED);
          assertThat(managementService.getEventLogEntries(null, null)).hasSize(2);
  
          // bulk insert delete var test
          taskService.setVariablesLocal(task.getId(), map("myVar", "value", "myVar2", "value"));
          taskService.removeVariablesLocal(task.getId(), asList("myVar", "myVar2"));
  
          assertThat(listener.getEventsReceived()).hasSize(6);
          assertThat(managementService.getEventLogEntries(null, null)).hasSize(6);
  
          taskService.complete(task.getId());
          historyService.deleteHistoricTaskInstance(task.getId());
      }
  
      @Override
      protected void initializeServices() {
          super.initializeServices();
  
          listener = new TestVariableEventListenerStore();
          processEngineConfiguration.getEventDispatcher().addEventListener(listener);
      }
  
      @Override
      protected void tearDown() throws Exception {
          super.tearDown();
  
          if (listener != null) {
              listener.clearEventsReceived();
              processEngineConfiguration.getEventDispatcher().removeEventListener(listener);
  
              // cleanup
              for (EventLogEntry eventLogEntry : managementService.getEventLogEntries(null, null)) {
                  managementService.deleteEventLogEntry(eventLogEntry.getLogNumber());
              }
          }
      }
  }
  