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
  //
  //   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.apache.cloudstack.hypervisor.external.discoverer;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  import static org.mockito.Mockito.anyLong;
  import static org.mockito.Mockito.when;
  
  import java.net.URI;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.UUID;
  
  import org.apache.cloudstack.extension.ExtensionResourceMap;
  import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
  import org.apache.cloudstack.framework.extensions.dao.ExtensionDao;
  import org.apache.cloudstack.framework.extensions.dao.ExtensionResourceMapDao;
  import org.apache.cloudstack.framework.extensions.manager.ExtensionsManager;
  import org.apache.cloudstack.framework.extensions.vo.ExtensionResourceMapVO;
  import org.apache.cloudstack.framework.extensions.vo.ExtensionVO;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.junit.MockitoJUnitRunner;
  
  import com.cloud.agent.AgentManager;
  import com.cloud.dc.ClusterVO;
  import com.cloud.dc.dao.ClusterDao;
  import com.cloud.exception.DiscoveryException;
  import com.cloud.host.HostVO;
  import com.cloud.hypervisor.Hypervisor;
  
  @RunWith(MockitoJUnitRunner.class)
  public class ExternalServerDiscovererTest {
  
      @Mock
      private AgentManager agentManager;
      @Mock
      private ExtensionDao extensionDao;
      @Mock
      private ExtensionResourceMapDao extensionResourceMapDao;
      @Mock
      private ExtensionsManager extensionsManager;
      @Mock
      ClusterDao _clusterDao;
      @Mock
      ConfigurationDao _configDao;
      @Mock
      private ClusterVO clusterVO;
      @Mock
      private ExtensionResourceMapVO extensionResourceMapVO;
      @Mock
      private ExtensionVO extensionVO;
      @Mock
      private HostVO hostVO;
  
      @InjectMocks
      private ExternalServerDiscoverer discoverer;
  
      @Before
      public void setUp() {
      }
  
      @Test
      public void testGetResourceGuidFromName() {
          String name = "test-resource";
          String guid = discoverer.getResourceGuidFromName(name);
          assertTrue(guid.startsWith("External:"));
          assertTrue(guid.length() > "External:".length());
      }
  
      @Test
      public void testAddExtensionDataToResourceParams() {
          Map<String, Object> params = new HashMap<>();
          when(extensionVO.getName()).thenReturn("ext");
          when(extensionVO.getRelativePath()).thenReturn("entry.sh");
          when(extensionVO.getState()).thenReturn(ExtensionVO.State.Enabled);
  
          discoverer.addExtensionDataToResourceParams(extensionVO, params);
  
          assertEquals("ext", params.get("extensionName"));
          assertEquals("entry.sh", params.get("extensionRelativePath"));
          assertEquals(ExtensionVO.State.Enabled, params.get("extensionState"));
      }
  
      @Test(expected = DiscoveryException.class)
      public void testFindThrowsWhenClusterIdNull() throws Exception {
          discoverer.find(1L, 2L, null, new URI("http://host"), "user", "pass", Collections.emptyList());
      }
  
      @Test(expected = DiscoveryException.class)
      public void testFindThrowsWhenClusterNotExternal() throws Exception {
          when(clusterVO.getHypervisorType()).thenReturn(Hypervisor.HypervisorType.KVM);
          when(_clusterDao.findById(1L)).thenReturn(clusterVO);
          discoverer.find(1L, 2L, 1L, new URI("http://host"), "user", "pass", Collections.emptyList());
      }
  
      @Test(expected = DiscoveryException.class)
      public void testFindThrowsWhenPodIdNull() throws Exception {
          when(clusterVO.getHypervisorType()).thenReturn(Hypervisor.HypervisorType.External);
          when(_clusterDao.findById(1L)).thenReturn(clusterVO);
          discoverer.find(1L, null, 1L, new URI("http://host"), "user", "pass", Collections.emptyList());
      }
  
      @Test(expected = DiscoveryException.class)
      public void testFindThrowsWhenNoExtensionResourceMap() throws Exception {
          when(clusterVO.getHypervisorType()).thenReturn(Hypervisor.HypervisorType.External);
          when(_clusterDao.findById(1L)).thenReturn(clusterVO);
          when(extensionResourceMapDao.findByResourceIdAndType(1L, ExtensionResourceMap.ResourceType.Cluster)).thenReturn(null);
          discoverer.find(1L, 2L, 1L, new URI("http://host"), "user", "pass", Collections.emptyList());
      }
  
      @Test(expected = DiscoveryException.class)
      public void testFindThrowsWhenNoExtensionVO() throws Exception {
          when(clusterVO.getHypervisorType()).thenReturn(Hypervisor.HypervisorType.External);
          when(_clusterDao.findById(1L)).thenReturn(clusterVO);
          when(extensionResourceMapDao.findByResourceIdAndType(1L, ExtensionResourceMap.ResourceType.Cluster)).thenReturn(extensionResourceMapVO);
          when(extensionResourceMapVO.getExtensionId()).thenReturn(10L);
          when(extensionDao.findById(10L)).thenReturn(null);
          discoverer.find(1L, 2L, 1L, new URI("http://host"), "user", "pass", Collections.emptyList());
      }
  
      @Test
      public void testBuildConfigParamsAddsExtensionData() {
          when(hostVO.getClusterId()).thenReturn(1L);
          HashMap<String, Object> params = new HashMap<>();
          params.put("cluster", "1");
          discoverer.extensionResourceMapDao = extensionResourceMapDao;
          discoverer.extensionDao = extensionDao;
          when(extensionResourceMapDao.findByResourceIdAndType(1L, ExtensionResourceMap.ResourceType.Cluster)).thenReturn(extensionResourceMapVO);
          when(extensionResourceMapVO.getExtensionId()).thenReturn(10L);
          when(extensionDao.findById(10L)).thenReturn(extensionVO);
          when(extensionVO.getName()).thenReturn("ext");
          when(extensionVO.getRelativePath()).thenReturn("entry.sh");
          when(extensionVO.getState()).thenReturn(ExtensionVO.State.Enabled);
          when(_clusterDao.findById(anyLong())).thenReturn(clusterVO);
          when(clusterVO.getGuid()).thenReturn(UUID.randomUUID().toString());
  
          HashMap<String, Object> result = discoverer.buildConfigParams(hostVO);
          assertEquals("ext", result.get("extensionName"));
          assertEquals("entry.sh", result.get("extensionRelativePath"));
          assertEquals(ExtensionVO.State.Enabled, result.get("extensionState"));
      }
  
      @Test
      public void testMatchHypervisor() {
          assertTrue(discoverer.matchHypervisor(null));
          assertTrue(discoverer.matchHypervisor("External"));
          assertFalse(discoverer.matchHypervisor("KVM"));
      }
  
      @Test
      public void testGetHypervisorType() {
          assertEquals(Hypervisor.HypervisorType.External, discoverer.getHypervisorType());
      }
  
      @Test
      public void testIsRecurringAndTimeout() {
          assertFalse(discoverer.isRecurring());
          assertEquals(0, discoverer.getTimeout());
      }
  }
  