/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.beans;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.mockito.Mockito.any;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import java.lang.management.ManagementFactory;
  import java.util.Set;
  
  import javax.management.MBeanServer;
  import javax.management.ObjectInstance;
  import javax.management.ObjectName;
  
  import org.junit.jupiter.api.Test;
  import org.mockito.MockedStatic;
  import org.mockito.Mockito;
  
  import psiprobe.model.jmx.Cluster;
  import psiprobe.tools.JmxTools;
  
  class ClusterWrapperBeanTest {
  
    @Test
    void testGetClusterReturnsClusterWhenJmxPresent() throws Exception {
      // Arrange
      String serverName = "Catalina";
      String hostName = "localhost";
      boolean loadMembers = false;
  
      MBeanServer mbeanServer = mock(MBeanServer.class);
      ObjectName clusterObjName = new ObjectName(serverName + ":type=Cluster,host=" + hostName);
      ObjectInstance clusterInstance = mock(ObjectInstance.class);
      when(clusterInstance.getObjectName()).thenReturn(clusterObjName);
  
      Set<ObjectInstance> clusters = Set.of(clusterInstance);
      Set<ObjectInstance> membership = Set.of(clusterInstance);
  
      when(mbeanServer.queryMBeans(new ObjectName("*:type=Cluster,host=" + hostName), null))
          .thenReturn(clusters);
      when(mbeanServer
          .queryMBeans(new ObjectName(serverName + ":type=ClusterMembership,host=" + hostName), null))
          .thenReturn(membership);
  
      // Mock JmxTools static methods
      try (MockedStatic<ManagementFactory> mgmtFactoryMock =
          Mockito.mockStatic(ManagementFactory.class)) {
        mgmtFactoryMock.when(ManagementFactory::getPlatformMBeanServer).thenReturn(mbeanServer);
  
        // Mock JmxTools methods as needed (example for getStringAttr)
        try (MockedStatic<JmxTools> jmxToolsMock = Mockito.mockStatic(JmxTools.class)) {
          jmxToolsMock.when(() -> JmxTools.getStringAttr(any(), any(), any())).thenReturn("test");
          jmxToolsMock.when(() -> JmxTools.getLongAttr(any(), any(), any())).thenReturn(1L);
          jmxToolsMock.when(() -> JmxTools.getIntAttr(any(), any(), any())).thenReturn(1);
          jmxToolsMock.when(() -> JmxTools.getBooleanAttr(any(), any(), any())).thenReturn(true);
          jmxToolsMock.when(() -> JmxTools.getAttribute(any(), any(), any()))
              .thenReturn(new ObjectName[0]);
  
          ClusterWrapperBean bean = new ClusterWrapperBean();
  
          // Act
          Cluster cluster = bean.getCluster(serverName, hostName, loadMembers);
  
          // Assert
          assertNotNull(cluster);
          assertEquals("test", cluster.getName());
        }
      }
    }
  
    @Test
    void testGetClusterReturnsNullWhenNoCluster() throws Exception {
      String serverName = "Catalina";
      String hostName = "localhost";
      boolean loadMembers = false;
  
      MBeanServer mbeanServer = mock(MBeanServer.class);
  
      when(mbeanServer.queryMBeans(new ObjectName("*:type=Cluster,host=" + hostName), null))
          .thenReturn(Set.of());
      when(mbeanServer
          .queryMBeans(new ObjectName(serverName + ":type=ClusterMembership,host=" + hostName), null))
          .thenReturn(Set.of());
  
      try (MockedStatic<ManagementFactory> mgmtFactoryMock =
          Mockito.mockStatic(ManagementFactory.class)) {
        mgmtFactoryMock.when(ManagementFactory::getPlatformMBeanServer).thenReturn(mbeanServer);
 
       ClusterWrapperBean bean = new ClusterWrapperBean();
 
       Cluster cluster = bean.getCluster(serverName, hostName, loadMembers);
 
       assertNull(cluster);
     }
   }
 }