/**
* Abiquo community edition
* cloud management application for hybrid clouds
* Copyright (C) 2008-2010 - Abiquo Holdings S.L.
*
* This application is free software; you can redistribute it and/or
* modify it under the terms of the GNU LESSER GENERAL PUBLIC
* LICENSE as published by the Free Software Foundation under
* version 3 of the License
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* LESSER GENERAL PUBLIC LICENSE v.3 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
package com.abiquo.server.core.infrastructure.storage;
import static com.abiquo.server.core.infrastructure.management.RasdManagement.FIRST_ATTACHMENT_SEQUENCE;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.abiquo.model.enumerator.VolumeState;
import com.abiquo.server.core.appslibrary.VirtualMachineTemplate;
import com.abiquo.server.core.appslibrary.VirtualMachineTemplateGenerator;
import com.abiquo.server.core.cloud.VirtualMachine;
import com.abiquo.server.core.cloud.VirtualMachineGenerator;
import com.abiquo.server.core.common.DefaultEntityTestBase;
import com.softwarementors.bzngine.entities.test.InstanceTester;
public class VolumeManagementTest extends DefaultEntityTestBase<VolumeManagement>
{
private VirtualMachineGenerator vmGenerator;
@Override
@BeforeMethod
protected void methodSetUp()
{
super.methodSetUp();
vmGenerator = new VirtualMachineGenerator(getSeed());
}
private VirtualMachineTemplateGenerator virtualImageGenerator;
@Override
protected InstanceTester<VolumeManagement> createEntityInstanceGenerator()
{
return new VolumeManagementGenerator(getSeed());
}
@Test
public void testSizeValues()
{
VolumeManagement volume = createUniqueEntity();
volume.getRasd().setLimit(null);
volume.getRasd().setReservation(null);
assertEquals(volume.getSizeInMB(), 0L);
assertEquals(volume.getUsedSizeInMB(), 0L);
assertEquals(volume.getAvailableSizeInMB(), 0L);
volume.setSizeInMB(-1L);
assertEquals(volume.getSizeInMB(), 0L);
volume.setSizeInMB(0L);
assertEquals(volume.getSizeInMB(), 0L);
volume.setSizeInMB(1L);
assertEquals(volume.getSizeInMB(), 1L);
volume.setUsedSizeInMB(-1L);
assertEquals(volume.getUsedSizeInMB(), 0L);
volume.setUsedSizeInMB(0L);
assertEquals(volume.getUsedSizeInMB(), 0L);
volume.setUsedSizeInMB(1L);
assertEquals(volume.getUsedSizeInMB(), 1L);
volume.setAvailableSizeInMB(-1L);
assertEquals(volume.getAvailableSizeInMB(), 0L);
volume.setAvailableSizeInMB(0L);
assertEquals(volume.getAvailableSizeInMB(), 0L);
volume.setAvailableSizeInMB(1L);
assertEquals(volume.getAvailableSizeInMB(), 1L);
}
@Test
public void testNullPropertyAccess()
{
VolumeManagement volume = createUniqueEntity();
volume.getRasd().setLimit(null);
volume.getRasd().setReservation(null);
assertNull(volume.getRasd().getLimit());
assertNull(volume.getRasd().getReservation());
assertEquals(volume.getSizeInMB(), 0L);
assertEquals(volume.getAvailableSizeInMB(), 0L);
}
@Test
public void testStateTransitions()
{
VolumeManagement volume = createUniqueEntity();
VirtualMachine vm = vmGenerator.createUniqueInstance();
assertEquals(volume.getState(), VolumeState.DETACHED);
volume.attach(FIRST_ATTACHMENT_SEQUENCE, vm);
assertEquals(volume.getState(), VolumeState.ATTACHED);
volume.detach();
assertEquals(volume.getState(), VolumeState.DETACHED);
}
@Test(expectedExceptions = IllegalStateException.class)
public void testInvalidAssociate()
{
VolumeManagement volume = createUniqueEntity();
VirtualMachine vm = vmGenerator.createUniqueInstance();
assertEquals(volume.getState(), VolumeState.DETACHED);
volume.attach(FIRST_ATTACHMENT_SEQUENCE, vm);
assertEquals(volume.getState(), VolumeState.ATTACHED);
volume.attach(FIRST_ATTACHMENT_SEQUENCE, vm); // This one must fail
}
@Test(expectedExceptions = IllegalStateException.class)
public void testInvalidAssociateWithNullVM()
{
VolumeManagement volume = createUniqueEntity();
volume.attach(FIRST_ATTACHMENT_SEQUENCE, null);
}
@Test(expectedExceptions = IllegalStateException.class)
public void testInvalidAssociateWithInvalidAttachmentOrder()
{
VolumeManagement volume = createUniqueEntity();
volume.attach(FIRST_ATTACHMENT_SEQUENCE - 1, null);
}
@Test(expectedExceptions = IllegalStateException.class)
public void testInvalidDisassociate()
{
VolumeManagement volume = createUniqueEntity();
assertEquals(volume.getState(), VolumeState.DETACHED);
volume.detach();
}
@Test
public void testIsStateful()
{
VolumeManagement volume = createUniqueEntity();
volume.setVirtualMachineTemplate(null);
assertFalse(volume.isStateful());
virtualImageGenerator = new VirtualMachineTemplateGenerator(getSeed());
VirtualMachineTemplate virtualImage = virtualImageGenerator.createUniqueInstance();
volume.setVirtualMachineTemplate(virtualImage);
assertTrue(volume.isStateful());
}
}