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 com.cloud.hypervisor.vmware.util;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  
  import com.vmware.vim25.DatastoreInfo;
  import com.vmware.vim25.Description;
  import com.vmware.vim25.ManagedObjectReference;
  import com.vmware.vim25.VirtualDiskFlatVer2BackingInfo;
  import org.apache.cloudstack.vm.UnmanagedInstanceTO;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.junit.MockitoJUnitRunner;
  
  import com.cloud.hypervisor.vmware.mo.VirtualMachineMO;
  import com.vmware.vim25.VirtualDisk;
  
  import java.util.List;
  
  @RunWith(MockitoJUnitRunner.class)
  public class VmwareHelperTest {
      @Mock
      private VirtualMachineMO virtualMachineMO;
  
      private static final String diskLabel = "disk1";
      private static final String diskFileBaseName = "xyz.vmdk";
      private static final String dataStoreName = "Datastore";
      private static final String vmName = "VM1";
  
      @Before
      public void setUp() throws Exception {
          VirtualDiskFlatVer2BackingInfo backingInfo = Mockito.mock(VirtualDiskFlatVer2BackingInfo.class);
          Mockito.when(backingInfo.getFileName()).thenReturn("abc");
          Mockito.when(backingInfo.getDatastore()).thenReturn(Mockito.mock(ManagedObjectReference.class));
          VirtualDisk disk = Mockito.mock(VirtualDisk.class);
          VirtualDisk[] disks = new VirtualDisk[1];
          disks[0] = disk;
          Description description = Mockito.mock(Description.class);
          Mockito.when(description.getLabel()).thenReturn(diskLabel);
          Mockito.when(description.getSummary()).thenReturn("");
          Mockito.when(disk.getBacking()).thenReturn(backingInfo);
          Mockito.when(disk.getDeviceInfo()).thenReturn(description);
          Mockito.when(virtualMachineMO.getAllDiskDevice()).thenReturn(disks);
          Mockito.when(virtualMachineMO.getVmdkFileBaseName(disk)).thenReturn(diskFileBaseName);
  
          DatastoreInfo datastoreInfo = Mockito.mock(DatastoreInfo.class);
          Mockito.when(datastoreInfo.getName()).thenReturn(dataStoreName);
          VmwareClient client = Mockito.mock(VmwareClient.class);
          Mockito.when(client.getDynamicProperty(Mockito.any(ManagedObjectReference.class), Mockito.anyString()))
                  .thenReturn(datastoreInfo);
          VmwareContext context = Mockito.mock(VmwareContext.class);
          Mockito.when(context.getVimClient()).thenReturn(client);
          Mockito.when(virtualMachineMO.getContext()).thenReturn(context);
          Mockito.when(virtualMachineMO.getName()).thenReturn(vmName);
      }
  
      @Test
      public void prepareDiskDeviceTestNotLimitingIOPS() throws Exception {
          Mockito.when(virtualMachineMO.getIDEDeviceControllerKey()).thenReturn(1);
          VirtualDisk virtualDisk = (VirtualDisk) VmwareHelper.prepareDiskDevice(virtualMachineMO, null, -1, new String[1], null, 0, 0, null);
          assertNull(virtualDisk.getStorageIOAllocation());
      }
  
      @Test
      public void prepareDiskDeviceTestLimitingIOPS() throws Exception {
          Mockito.when(virtualMachineMO.getIDEDeviceControllerKey()).thenReturn(1);
          VirtualDisk virtualDisk = (VirtualDisk) VmwareHelper.prepareDiskDevice(virtualMachineMO, null, -1, new String[1], null, 0, 0, Long.valueOf(1000));
          assertEquals(Long.valueOf(1000), virtualDisk.getStorageIOAllocation().getLimit());
      }
  
      @Test
      public void prepareDiskDeviceTestLimitingIOPSToZero() throws Exception {
          Mockito.when(virtualMachineMO.getIDEDeviceControllerKey()).thenReturn(1);
          VirtualDisk virtualDisk = (VirtualDisk) VmwareHelper.prepareDiskDevice(virtualMachineMO, null, -1, new String[1], null, 0, 0, Long.valueOf(0));
          assertNull(virtualDisk.getStorageIOAllocation());
      }
  
      @Test
      public void testGetUnmanageInstanceDisks() {
          List<UnmanagedInstanceTO.Disk> disks = VmwareHelper.getUnmanageInstanceDisks(virtualMachineMO);
          Assert.assertEquals(1, disks.size());
          UnmanagedInstanceTO.Disk disk = disks.get(0);
          Assert.assertEquals(diskLabel, disk.getLabel());
          Assert.assertEquals(diskFileBaseName, disk.getFileBaseName());
          Assert.assertEquals(dataStoreName, disk.getDatastoreName());
      }
  }
  