sandbox-apis/virtualbox/src/test/java/org/jclouds/virtualbox/functions/CreateAndRegisterMachineFromIsoIfNotAlreadyExistsTest.java

/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.anyBoolean;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.expectLastCall;
import static org.easymock.classextension.EasyMock.createMock;
import static org.easymock.classextension.EasyMock.createNiceMock;
import static org.easymock.classextension.EasyMock.replay;
import static org.easymock.classextension.EasyMock.verify;

import com.google.common.base.Supplier;
import com.google.inject.Key;
import com.google.inject.TypeLiteral;
import org.easymock.EasyMock;
import org.jclouds.virtualbox.Preconfiguration;
import org.jclouds.virtualbox.domain.IMachineSpec;
import org.jclouds.virtualbox.domain.IsoSpec;
import org.jclouds.virtualbox.domain.NetworkSpec;
import org.jclouds.virtualbox.domain.VmSpec;
import org.testng.annotations.Test;
import org.virtualbox_4_1.CleanupMode;
import org.virtualbox_4_1.IMachine;
import org.virtualbox_4_1.ISession;
import org.virtualbox_4_1.IVirtualBox;
import org.virtualbox_4_1.LockType;
import org.virtualbox_4_1.VBoxException;
import org.virtualbox_4_1.VirtualBoxManager;

import com.google.common.base.Suppliers;

import java.net.URI;

/**
 * @author Mattias Holmqvist
 */
@Test(groups = "unit", testName = "CreateAndRegisterMachineFromIsoIfNotAlreadyExistsTest")
public class CreateAndRegisterMachineFromIsoIfNotAlreadyExistsTest {

   @Test(enabled = false)
   public void testCreateAndSetMemoryWhenNotAlreadyExists() throws Exception {

      VirtualBoxManager manager = createMock(VirtualBoxManager.class);
      IVirtualBox vBox = createMock(IVirtualBox.class);
      Supplier<URI> preconfiguration = createNiceMock(Supplier.class);
      String vmName = "jclouds-image-my-ubuntu-image";
      VmSpec vmSpec = VmSpec.builder().id(vmName).name(vmName).osTypeId("").memoryMB(1024).cleanUpMode(
              CleanupMode.Full).build();
      IMachineSpec machineSpec = IMachineSpec.builder()
              .iso(IsoSpec.builder().sourcePath("some.iso").installationScript("").preConfiguration(preconfiguration).build())
              .vm(vmSpec)
              .network(NetworkSpec.builder().build()).build();
      IMachine createdMachine = createMock(IMachine.class);
      ISession session = createMock(ISession.class);

      expect(manager.getVBox()).andReturn(vBox).anyTimes();
      expect(vBox.composeMachineFilename(vmName, "/tmp/workingDir")).andReturn("settingsFile");

      StringBuilder errorMessageBuilder = new StringBuilder();
      errorMessageBuilder.append("VirtualBox error: Could not find a registered machine named ");
      errorMessageBuilder.append("'jclouds-image-virtualbox-iso-to-machine-test' (0x80BB0001)");
      String errorMessage = errorMessageBuilder.toString();
      VBoxException vBoxException = new VBoxException(createNiceMock(Throwable.class), errorMessage);

      expect(vBox.findMachine(vmName)).andThrow(vBoxException);

      expect(vBox.createMachine(anyString(), eq(vmName), anyString(), anyString(), anyBoolean())).andReturn(
              createdMachine).anyTimes();
      vBox.registerMachine(createdMachine);

      expect(vBox.findMachine(vmName)).andReturn(createdMachine).anyTimes();
      expect(manager.getSessionObject()).andReturn(session);
      expect(session.getMachine()).andReturn(createdMachine);
      createdMachine.lockMachine(session, LockType.Write);
      createdMachine.setMemorySize(1024l);
      createdMachine.saveSettings();
      session.unlockMachine();


      //TODO: this mock test is not finished.

      replay(manager, createdMachine, vBox, session);

      new CreateAndRegisterMachineFromIsoIfNotAlreadyExists(Suppliers.ofInstance(manager), "/tmp/workingDir").apply(machineSpec);

      verify(manager, createdMachine, vBox, session);
   }

   @Test(expectedExceptions = IllegalStateException.class)
   public void testFailIfMachineIsAlreadyRegistered() throws Exception {

      VirtualBoxManager manager = createNiceMock(VirtualBoxManager.class);
      IVirtualBox vBox = createNiceMock(IVirtualBox.class);
      Supplier<URI> preconfiguration = createNiceMock(Supplier.class);
      String vmName = "jclouds-image-my-ubuntu-image";

      IMachine registeredMachine = createMock(IMachine.class);

      expect(manager.getVBox()).andReturn(vBox).anyTimes();
      expect(vBox.findMachine(vmName)).andReturn(registeredMachine).anyTimes();

      replay(manager, vBox);

      VmSpec launchSpecification = VmSpec.builder().id("").name(vmName).osTypeId("").memoryMB(1024).cleanUpMode(
              CleanupMode.Full).build();

      IMachineSpec machineSpec = IMachineSpec.builder()
              .iso(IsoSpec.builder()
                      .sourcePath("some.iso")
                      .installationScript("dostuff")
                      .preConfiguration(preconfiguration).build())
              .vm(launchSpecification)
              .network(NetworkSpec.builder().build()).build();
      new CreateAndRegisterMachineFromIsoIfNotAlreadyExists(Suppliers.ofInstance(manager), "/tmp/workingDir").apply(machineSpec);
   }

   @Test(expectedExceptions = VBoxException.class)
   public void testFailIfOtherVBoxExceptionIsThrown() throws Exception {

      VirtualBoxManager manager = createNiceMock(VirtualBoxManager.class);
      IVirtualBox vBox = createNiceMock(IVirtualBox.class);
      Supplier<URI> preconfiguration = createNiceMock(Supplier.class);
      String vmName = "jclouds-image-my-ubuntu-image";

      String errorMessage = "VirtualBox error: Soem other VBox error";
      VBoxException vBoxException = new VBoxException(createNiceMock(Throwable.class), errorMessage);

      expect(manager.getVBox()).andReturn(vBox).anyTimes();

      vBox.findMachine(vmName);
      expectLastCall().andThrow(vBoxException);

      replay(manager, vBox);

      VmSpec launchSpecification = VmSpec.builder().id("").name(vmName).osTypeId("").cleanUpMode(CleanupMode.Full)
              .memoryMB(1024).build();
      IMachineSpec machineSpec = IMachineSpec.builder()
              .iso(IsoSpec.builder()
                      .sourcePath("some.iso")
                      .installationScript("dostuff")
                      .preConfiguration(preconfiguration).build())
              .vm(launchSpecification)
              .network(NetworkSpec.builder().build()).build();

      new CreateAndRegisterMachineFromIsoIfNotAlreadyExists(Suppliers.ofInstance(manager), "/tmp/workingDir").apply(machineSpec);

   }

   private String anyString() {
      return EasyMock.<String>anyObject();
   }
}