TaskInfoQueryTest.java

/* 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.task;

import java.util.Date;
import java.util.List;

import org.activiti.engine.impl.history.HistoryLevel;
import org.activiti.engine.impl.test.PluggableActivitiTestCase;
import org.activiti.engine.task.Task;
import org.activiti.engine.task.TaskInfo;
import org.activiti.engine.task.TaskInfoQueryWrapper;

/**
 * @author Joram Barrez
 */
public class TaskInfoQueryTest extends PluggableActivitiTestCase {
	
	protected void tearDown() throws Exception {
		for (Task task : taskService.createTaskQuery().list()) {
			taskService.deleteTask(task.getId(), true);
		}
	}

  public void testTaskInfoQuery() {
  	Date now = processEngineConfiguration.getClock().getCurrentTime();
  	
  	// 4 tasks with a due date
  	createTask("task0", new Date(now.getTime() + (4L * 7L * 24L * 60L * 60L * 1000L))); // 4 weeks in future
  	createTask("task1", new Date(now.getTime() + (2 * 24L * 60L * 60L * 1000L))); // 2 days in future
  	createTask("task2", new Date(now.getTime() + (7L * 24L * 60L * 60L * 1000L))); // 1 week in future
  	createTask("task3", new Date(now.getTime() + (24L * 60L * 60L * 1000L))); // 1 day in future
  	
  	// 2 tasks without a due date
  	createTask("task4", null);
  	createTask("task5", null);
  	
  	// Runtime
  	TaskInfoQueryWrapper taskInfoQueryWrapper = new TaskInfoQueryWrapper(taskService.createTaskQuery());
  	List<? extends TaskInfo> taskInfos = taskInfoQueryWrapper.getTaskInfoQuery().or()
  		.taskNameLike("%k1%")
  		.taskDueAfter(new Date(now.getTime() + (3 * 24L * 60L * 60L * 1000L)))
  	.endOr()
  	.list();
  	
  	assertEquals(3, taskInfos.size());
  	
  	if (processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.AUDIT)) {
    	// History
    	taskInfoQueryWrapper = new TaskInfoQueryWrapper(historyService.createHistoricTaskInstanceQuery());
    	taskInfos = taskInfoQueryWrapper.getTaskInfoQuery().or()
    		.taskNameLike("%k1%")
    		.taskDueAfter(new Date(now.getTime() + (3 * 24L * 60L * 60L * 1000L)))
    	.endOr()
    	.list();
    	
    	assertEquals(3, taskInfos.size());
  	}
  }
  
  private Task createTask(String name, Date dueDate) {
  	Task task = taskService.newTask();
  	task.setName(name);
  	task.setDueDate(dueDate);
  	taskService.saveTask(task);
  	return task;
  }

}