content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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
   *
   *    https://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.apache.bigtop.manager.common.shell;
  
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.Test;
  import org.mockito.Mockito;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.Mockito.verify;
  
  class ProcessContainerTest {
  
      @AfterEach
      void tearDown() {
          // Clean up remaining processes in the container
          for (Process process : ProcessContainer.getInstance().values()) {
              ProcessContainer.removeProcess(process);
          }
      }
  
      @Test
      void testPutAndRemoveProcess() {
          // Mock a Process object
          Process process = Mockito.mock(Process.class);
  
          // Add process to the container
          ProcessContainer.putProcess(process);
  
          // Verify that the process count in the container increases
          assertEquals(1, ProcessContainer.processSize());
  
          // Remove the process
          ProcessContainer.removeProcess(process);
  
          // Verify that the process count in the container decreases
          assertEquals(0, ProcessContainer.processSize());
      }
  
      @Test
      void testDestroyAllProcess() {
          // Mock Process objects
          Process process1 = Mockito.mock(Process.class);
          Process process2 = Mockito.mock(Process.class);
  
          // Add two processes
          ProcessContainer.putProcess(process1);
          ProcessContainer.putProcess(process2);
  
          // Call the destroyAllProcess method
          ProcessContainer.destroyAllProcess();
  
          // Verify that the destroy method is called
          verify(process1).destroy();
          verify(process2).destroy();
      }
  }
  