/*
* 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.jclouds.virtualbox.functions;
import static org.easymock.EasyMock.anyLong;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.testng.Assert.assertNotSame;
import org.jclouds.virtualbox.domain.HardDisk;
import org.jclouds.virtualbox.util.MachineUtils;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import org.virtualbox_4_2.AccessMode;
import org.virtualbox_4_2.DeviceType;
import org.virtualbox_4_2.IMachine;
import org.virtualbox_4_2.IMedium;
import org.virtualbox_4_2.IMediumAttachment;
import org.virtualbox_4_2.IProgress;
import org.virtualbox_4_2.ISession;
import org.virtualbox_4_2.IVirtualBox;
import org.virtualbox_4_2.LockType;
import org.virtualbox_4_2.VBoxException;
import org.virtualbox_4_2.VirtualBoxManager;
import com.google.common.base.Suppliers;
import com.google.common.collect.ImmutableList;
/**
* @author Mattias Holmqvist
*/
public class CreateMediumIfNotAlreadyExistsTest {
private String adminDiskPath;
private String diskFormat;
@BeforeMethod
public void setUp() throws Exception {
adminDiskPath = "/Users/johndoe/jclouds-virtualbox-images/admin.vdi";
diskFormat = "vdi";
}
@Test
public void testCreateMediumWhenDiskDoesNotExists() throws Exception {
HardDisk hardDisk = createTestHardDisk();
VirtualBoxManager manager = createNiceMock(VirtualBoxManager.class);
MachineUtils machineUtils = createMock(MachineUtils.class);
IMachine machine = createMock(IMachine.class);
IVirtualBox vBox = createMock(IVirtualBox.class);
IMedium medium = createMock(IMedium.class);
IProgress progress = createNiceMock(IProgress.class);
StringBuilder errorBuilder = new StringBuilder();
errorBuilder.append("org.virtualbox_4_2.VBoxException: VirtualBox error: ");
errorBuilder.append("Could not find file for the medium ");
errorBuilder.append("'/Users/johndoe/jclouds-virtualbox-test/testadmin.vdi' (0x80BB0001)");
String errorMessage = errorBuilder.toString();
expect(manager.getVBox()).andReturn(vBox).anyTimes();
VBoxException notFoundException = new VBoxException(createNiceMock(Throwable.class), errorMessage);
expect(vBox.openMedium(adminDiskPath, DeviceType.HardDisk, AccessMode.ReadWrite, false)).andThrow(notFoundException);
expect(vBox.createHardDisk(diskFormat, adminDiskPath)).andReturn(medium);
expect(medium.createBaseStorage(anyLong(), anyLong())).andReturn(progress);
//expect(machineUtils.writeLockMachineAndApply(anyString(), new DetachDistroMediumFromMachine(anyString(), anyInt() , anyInt()))).andReturn().anyTimes();
replay(manager, machine, vBox, medium, machineUtils);
new CreateMediumIfNotAlreadyExists(Suppliers.ofInstance(manager), machineUtils, true).apply(hardDisk);
verify(machine, vBox);
}
@Test
public void testDeleteAndCreateNewStorageWhenMediumExistsAndUsingOverwrite() throws Exception {
HardDisk hardDisk = createTestHardDisk();
VirtualBoxManager manager = createNiceMock(VirtualBoxManager.class);
MachineUtils machineUtils = createMock(MachineUtils.class);
IMachine machine = createMock(IMachine.class);
IVirtualBox vBox = createMock(IVirtualBox.class);
IMedium medium = createMock(IMedium.class);
IMedium newHardDisk = createMock(IMedium.class);
IProgress progress = createNiceMock(IProgress.class);
expect(manager.getVBox()).andReturn(vBox).anyTimes();
expect(vBox.openMedium(adminDiskPath, DeviceType.HardDisk, AccessMode.ReadWrite, false)).andReturn(medium);
expect(medium.deleteStorage()).andReturn(progress);
expect(vBox.createHardDisk(diskFormat, adminDiskPath)).andReturn(newHardDisk);
expect(newHardDisk.createBaseStorage(anyLong(), anyLong())).andReturn(progress);
//expect(machineUtils.writeLockMachineAndApply(anyString(), new DetachDistroMediumFromMachine(anyString(), anyInt() , anyInt()))).andReturn(v).anyTimes();
replay(manager, machine, vBox, medium, newHardDisk, progress, machineUtils);
IMedium newDisk = new CreateMediumIfNotAlreadyExists(Suppliers.ofInstance(manager), machineUtils, true).apply(hardDisk);
verify(machine, vBox, medium);
assertNotSame(newDisk, medium);
}
@Test(enabled = false)
public void testDeleteAndCreateNewStorageWhenMediumExistsAndUsingOverwriteAndStillAttachedDetachesOldThing()
throws Exception {
HardDisk hardDisk = createTestHardDisk();
VirtualBoxManager manager = createNiceMock(VirtualBoxManager.class);
MachineUtils machineUtils = createMock(MachineUtils.class);
IMachine machine = createMock(IMachine.class);
IVirtualBox vBox = createMock(IVirtualBox.class);
IMedium medium = createMock(IMedium.class);
IMedium newHardDisk = createMock(IMedium.class);
IProgress progress = createNiceMock(IProgress.class);
expect(manager.getVBox()).andReturn(vBox).anyTimes();
expect(vBox.openMedium(adminDiskPath, DeviceType.HardDisk, AccessMode.ReadWrite, false)).andReturn(medium);
String oldMachineId = "a1e03931-29f3-4370-ada3-9547b1009212";
String oldMachineName = "oldMachine";
IMachine oldMachine = createMock(IMachine.class);
IMediumAttachment oldAttachment = createMock(IMediumAttachment.class);
String oldAttachmentController = "oldAttachmentController";
int oldAttachmentDevice = 1;
int oldAttachmentPort = 2;
IMedium oldMedium = createMock(IMedium.class);
String oldMediumId = "oldMediumId";
ISession detachSession = createNiceMock(ISession.class);
StringBuilder errorBuilder = new StringBuilder();
errorBuilder.append("org.virtualbox_4_2.VBoxException: VirtualBox error: ");
errorBuilder.append("Cannot delete storage: medium '/Users/adriancole/jclouds-virtualbox-test/testadmin.vdi ");
errorBuilder.append("is still attached to the following 1 virtual machine(s): ");
errorBuilder.append(oldMachineId + " (0x80BB000C)");
String errorMessage = errorBuilder.toString();
VBoxException stillAttached = new VBoxException(createNiceMock(Throwable.class), errorMessage);
expect(medium.deleteStorage()).andThrow(stillAttached);
expect(vBox.findMachine(oldMachineId)).andReturn(oldMachine);
expect(oldMachine.getMediumAttachments()).andReturn(ImmutableList.of(oldAttachment));
expect(oldAttachment.getMedium()).andReturn(oldMedium);
expect(oldMedium.getId()).andReturn(oldMediumId);
// in this case, they are the same medium, so safe to detach
expect(medium.getId()).andReturn(oldMediumId);
expect(oldMachine.getName()).andReturn(oldMachineName);
expect(oldAttachment.getController()).andReturn(oldAttachmentController);
expect(oldAttachment.getDevice()).andReturn(oldAttachmentDevice);
expect(oldAttachment.getPort()).andReturn(oldAttachmentPort);
// TODO: is this ok that we searched by ID last time?
expect(vBox.findMachine(oldMachineName)).andReturn(oldMachine);
expect(manager.getSessionObject()).andReturn(detachSession);
oldMachine.lockMachine(detachSession, LockType.Write);
expect(detachSession.getMachine()).andReturn(oldMachine);
oldMachine.detachDevice(oldAttachmentController, oldAttachmentPort, oldAttachmentDevice);
oldMachine.saveSettings();
expect(medium.deleteStorage()).andReturn(progress);
expect(vBox.createHardDisk(diskFormat, adminDiskPath)).andReturn(newHardDisk);
expect(newHardDisk.createBaseStorage(anyLong(), anyLong())).andReturn(progress);
replay(manager, oldMachine, oldAttachment, oldMedium, detachSession, machine, vBox, medium, newHardDisk, progress, machineUtils);
IMedium newDisk = new CreateMediumIfNotAlreadyExists(Suppliers.ofInstance(manager), machineUtils, true).apply(hardDisk);
verify(machine, oldMachine, oldAttachment, detachSession, oldMedium, vBox, medium);
assertNotSame(newDisk, medium);
}
@Test(expectedExceptions = IllegalStateException.class)
public void testFailWhenMediumExistsAndNotUsingOverwrite() throws Exception {
HardDisk hardDisk = createTestHardDisk();
VirtualBoxManager manager = createNiceMock(VirtualBoxManager.class);
MachineUtils machineUtils = createMock(MachineUtils.class);
IMachine machine = createMock(IMachine.class);
IVirtualBox vBox = createMock(IVirtualBox.class);
IMedium medium = createMock(IMedium.class);
IMedium newHardDisk = createMock(IMedium.class);
IProgress progress = createNiceMock(IProgress.class);
expect(manager.getVBox()).andReturn(vBox).anyTimes();
expect(vBox.openMedium(adminDiskPath, DeviceType.HardDisk, AccessMode.ReadWrite, false)).andReturn(medium);
replay(manager, machine, vBox, medium, newHardDisk, progress, machineUtils);
new CreateMediumIfNotAlreadyExists(Suppliers.ofInstance(manager), machineUtils, false).apply(hardDisk);
}
@Test(expectedExceptions = VBoxException.class)
public void testFailOnOtherVBoxException() throws Exception {
HardDisk hardDisk = createTestHardDisk();
VirtualBoxManager manager = createNiceMock(VirtualBoxManager.class);
MachineUtils machineUtils = createMock(MachineUtils.class);
IMachine machine = createMock(IMachine.class);
IVirtualBox vBox = createMock(IVirtualBox.class);
IMedium medium = createMock(IMedium.class);
IProgress progress = createNiceMock(IProgress.class);
String errorMessage = "VirtualBox error: Some other VBox error";
expect(manager.getVBox()).andReturn(vBox).anyTimes();
VBoxException notFoundException = new VBoxException(createNiceMock(Throwable.class), errorMessage);
expect(vBox.openMedium(adminDiskPath, DeviceType.HardDisk, AccessMode.ReadWrite, false)).andThrow(notFoundException);
expect(vBox.createHardDisk(diskFormat, adminDiskPath)).andReturn(medium);
expect(medium.createBaseStorage(anyLong(), anyLong())).andReturn(progress);
replay(manager, machine, vBox, medium, machineUtils);
new CreateMediumIfNotAlreadyExists(Suppliers.ofInstance(manager), machineUtils, true).apply(hardDisk);
}
private HardDisk createTestHardDisk() {
return HardDisk.builder().diskpath(adminDiskPath).controllerPort(0).deviceSlot(0).build();
}
}