1 files changed, 550 insertions, 0 deletions
diff --git a/src/test/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemuTest.java b/src/test/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemuTest.java
new file mode 100644
index 0000000..fe82a53
--- /dev/null
+++ b/src/test/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemuTest.java
@@ -0,0 +1,550 @@
+package org.openslx.virtualization.configuration;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.params.provider.Arguments.arguments;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Stream;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.log4j.Level;
+import org.apache.log4j.LogManager;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ValueSource;
+import org.openslx.libvirt.domain.Domain;
+import org.openslx.libvirt.domain.device.ControllerUsb;
+import org.openslx.libvirt.domain.device.DiskCdrom;
+import org.openslx.libvirt.domain.device.DiskFloppy;
+import org.openslx.libvirt.domain.device.DiskStorage;
+import org.openslx.libvirt.domain.device.Interface;
+import org.openslx.libvirt.domain.device.Sound;
+import org.openslx.libvirt.xml.LibvirtXmlTestResources;
+import org.openslx.virtualization.configuration.VirtualizationConfiguration.EtherType;
+import org.openslx.virtualization.configuration.VirtualizationConfiguration.EthernetDevType;
+import org.openslx.virtualization.configuration.VirtualizationConfiguration.SoundCardType;
+import org.openslx.virtualization.configuration.VirtualizationConfiguration.UsbSpeed;
+import org.openslx.vm.disk.DiskImage;
+import org.openslx.vm.disk.DiskImageTestResources;
+import org.openslx.vm.disk.DiskImage.ImageFormat;
+
+public class VirtualizationConfigurationQemuTest
+{
+	private static Domain getPrivateDomainFromQemuMetaData( VirtualizationConfigurationQemu qemuMetadata )
+			throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException
+	{
+		Field privateDomainField = VirtualizationConfigurationQemu.class.getDeclaredField( "vmConfig" );
+		privateDomainField.setAccessible( true );
+		return Domain.class.cast( privateDomainField.get( qemuMetadata ) );
+	}
+
+	@BeforeAll
+	public static void setUp()
+	{
+		// disable logging with log4j
+		LogManager.getRootLogger().setLevel( Level.OFF );
+	}
+
+	@Test
+	@DisplayName( "Test display name from VM configuration" )
+	public void testQemuMetaDataGetDisplayName()
+			throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final String displayName = vmConfig.getDisplayName();
+
+		assertEquals( "archlinux", displayName );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@Test
+	@DisplayName( "Test machine snapshot state from VM configuration" )
+	public void testQemuMetaDataIsMachineSnapshot()
+			throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final boolean isVmSnapshot = vmConfig.isMachineSnapshot();
+
+		assertEquals( false, isVmSnapshot );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@Test
+	@DisplayName( "Test supported image formats from VM configuration" )
+	public void testQemuMetaDataGetSupportedImageFormats()
+			throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final List<DiskImage.ImageFormat> supportedImageFormats = vmConfig.getSupportedImageFormats();
+
+		assertNotNull( supportedImageFormats );
+		assertEquals( 3, supportedImageFormats.size() );
+		assertEquals( true, supportedImageFormats
+				.containsAll( Arrays.asList( ImageFormat.QCOW2, ImageFormat.VMDK, ImageFormat.VDI ) ) );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@Test
+	@DisplayName( "Test output of HDDs from VM configuration" )
+	public void testQemuMetaDataGetHdds()
+			throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final List<VirtualizationConfiguration.HardDisk> hdds = vmConfig.getHdds();
+
+		assertNotNull( hdds );
+		assertEquals( 1, hdds.size() );
+		assertEquals( "/var/lib/libvirt/images/archlinux.qcow2", hdds.get( 0 ).diskImage );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@Test
+	@DisplayName( "Test output of unfiltered VM configuration" )
+	public void testQemuMetaDataGetDefinitionArray()
+			throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numberOfDeletedElements = 1;
+
+		final String unfilteredXmlConfig = new String( vmConfig.getDefinitionArray(), StandardCharsets.UTF_8 );
+		final String originalXmlConfig = FileUtils.readFileToString( file, StandardCharsets.UTF_8 );
+
+		assertNotNull( unfilteredXmlConfig );
+
+		final int lengthUnfilteredXmlConfig = unfilteredXmlConfig.split( System.lineSeparator() ).length;
+		final int lengthOriginalXmlConfig = originalXmlConfig.split( System.lineSeparator() ).length;
+
+		assertEquals( lengthOriginalXmlConfig, lengthUnfilteredXmlConfig + numberOfDeletedElements );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@Test
+	@DisplayName( "Test output of filtered VM configuration" )
+	public void testQemuMetaDataGetFilteredDefinitionArray()
+			throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numberOfDeletedElements = 2;
+
+		final String filteredXmlConfig = new String( vmConfig.getFilteredDefinitionArray(), StandardCharsets.UTF_8 );
+		final String originalXmlConfig = FileUtils.readFileToString( file, StandardCharsets.UTF_8 );
+
+		assertNotNull( filteredXmlConfig );
+
+		final int lengthFilteredXmlConfig = filteredXmlConfig.split( System.lineSeparator() ).length;
+		final int lengthOriginalXmlConfig = originalXmlConfig.split( System.lineSeparator() ).length;
+
+		assertEquals( lengthOriginalXmlConfig, lengthFilteredXmlConfig + numberOfDeletedElements );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test add HDD to VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-hdd.xml" } )
+	public void testQemuMetaDataAddHdd( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File diskFile = DiskImageTestResources.getDiskFile( "image-default.qcow2" );
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numHddsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getDiskStorageDevices().size();
+		final int numHddsQemuMetaDataBeforeAdd = vmConfig.getHdds().size();
+
+		vmConfig.addHddTemplate( diskFile, null, null );
+
+		final int numHddsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getDiskStorageDevices().size();
+		final int numHddsQemuMetaDataAfterAdd = vmConfig.getHdds().size();
+
+		assertTrue( numHddsLibvirtDomainXmlBeforeAdd == numHddsQemuMetaDataBeforeAdd );
+		assertTrue( numHddsLibvirtDomainXmlAfterAdd == numHddsQemuMetaDataAfterAdd );
+		assertTrue( numHddsQemuMetaDataBeforeAdd >= 0 );
+		assertTrue( numHddsQemuMetaDataAfterAdd > 0 );
+
+		if ( numHddsQemuMetaDataBeforeAdd >= 1 ) {
+			// update existing HDD in the Libvirt XML config, but do not add a new HDD
+			assertEquals( numHddsQemuMetaDataBeforeAdd, numHddsQemuMetaDataAfterAdd );
+		} else {
+			// numHddsQemuMetaDataBeforeAdd == 0
+			// add a HDD to the Libvirt XML config, since there was no HDD available
+			assertEquals( numHddsQemuMetaDataBeforeAdd + 1, numHddsQemuMetaDataAfterAdd );
+		}
+
+		DiskStorage addedStorageDevice = vmLibvirtDomainConfig.getDiskStorageDevices().get( 0 );
+		assertEquals( diskFile.getAbsolutePath(), addedStorageDevice.getStorageSource() );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test add CDROM to VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-cdrom.xml" } )
+	public void testQemuMetaDataAddCdrom( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File diskFile = DiskImageTestResources.getDiskFile( "image-default.qcow2" );
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numCdromsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getDiskCdromDevices().size();
+
+		vmConfig.addCdrom( 0, diskFile.getAbsolutePath() );
+
+		final int numCdromsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getDiskCdromDevices().size();
+
+		assertTrue( numCdromsLibvirtDomainXmlBeforeAdd >= 0 );
+		assertTrue( numCdromsLibvirtDomainXmlAfterAdd > 0 );
+
+		DiskCdrom addedCdromDevice = vmLibvirtDomainConfig.getDiskCdromDevices().get( 0 );
+		assertEquals( diskFile.getAbsolutePath(), addedCdromDevice.getStorageSource() );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test add physical CDROM drive to VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-cdrom.xml" } )
+	public void testQemuMetaDataAddPhysicalCdromDrive( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numCdromsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getDiskCdromDevices().size();
+
+		vmConfig.addCdrom( 0, null );
+
+		final int numCdromsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getDiskCdromDevices().size();
+
+		assertTrue( numCdromsLibvirtDomainXmlBeforeAdd >= 0 );
+		assertTrue( numCdromsLibvirtDomainXmlAfterAdd > 0 );
+
+		DiskCdrom addedCdromDevice = vmLibvirtDomainConfig.getDiskCdromDevices().get( 0 );
+		assertEquals( VirtualizationConfigurationQemu.CDROM_DEFAULT_PHYSICAL_DRIVE, addedCdromDevice.getStorageSource() );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test add floppy to VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-floppy.xml" } )
+	public void testQemuMetaDataAddFloppy( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File diskFile = DiskImageTestResources.getDiskFile( "image-default.qcow2" );
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numFloppiesLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getDiskFloppyDevices().size();
+
+		vmConfig.addFloppy( 0, diskFile.getAbsolutePath(), true );
+
+		final int numFloppiesLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getDiskFloppyDevices().size();
+
+		assertTrue( numFloppiesLibvirtDomainXmlBeforeAdd >= 0 );
+		assertTrue( numFloppiesLibvirtDomainXmlAfterAdd > 0 );
+
+		DiskFloppy addedFloppyDevice = vmLibvirtDomainConfig.getDiskFloppyDevices().get( 0 );
+		assertTrue( addedFloppyDevice.isReadOnly() );
+		assertEquals( diskFile.getAbsolutePath(), addedFloppyDevice.getStorageSource() );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test add CPU core count to VM configuration" )
+	@ValueSource( ints = { 2, 4, 6, 8 } )
+	public void testQemuMetaDataAddCpuCoreCount( int coreCount )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		vmConfig.addCpuCoreCount( coreCount );
+
+		assertEquals( coreCount, vmLibvirtDomainConfig.getVCpu() );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test get sound card from VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-sound.xml" } )
+	public void testQemuMetaDataGetSoundCardType( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		SoundCardType soundCardType = vmConfig.getSoundCard();
+
+		if ( vmLibvirtDomainConfig.getSoundDevices().isEmpty() ) {
+			assertEquals( SoundCardType.NONE, soundCardType );
+		} else {
+			assertEquals( SoundCardType.HD_AUDIO, soundCardType );
+		}
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test set sound card in VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-sound.xml" } )
+	public void testQemuMetaDataSetSoundCardType( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numSoundDevsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getSoundDevices().size();
+
+		vmConfig.setSoundCard( SoundCardType.SOUND_BLASTER );
+
+		final int numSoundDevsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getSoundDevices().size();
+
+		assertTrue( numSoundDevsLibvirtDomainXmlBeforeAdd >= 0 );
+		assertTrue( numSoundDevsLibvirtDomainXmlAfterAdd > 0 );
+
+		Sound addedSoundDevice = vmLibvirtDomainConfig.getSoundDevices().get( 0 );
+		assertEquals( Sound.Model.SB16, addedSoundDevice.getModel() );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test get ethernet device type from VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-nic.xml" } )
+	public void testQemuMetaDataGetEthernetDevType( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		EthernetDevType ethernetDeviceType = vmConfig.getEthernetDevType( 0 );
+
+		if ( vmLibvirtDomainConfig.getInterfaceDevices().isEmpty() ) {
+			assertEquals( EthernetDevType.NONE, ethernetDeviceType );
+		} else {
+			assertEquals( EthernetDevType.PARAVIRT, ethernetDeviceType );
+		}
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test set ethernet device type in VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-nic.xml" } )
+	public void testQemuMetaDataSetEthernetDevType( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		vmConfig.setEthernetDevType( 0, EthernetDevType.E1000E );
+
+		if ( !vmLibvirtDomainConfig.getInterfaceDevices().isEmpty() ) {
+			Interface addedEthernetDevice = vmLibvirtDomainConfig.getInterfaceDevices().get( 0 );
+			assertEquals( Interface.Model.E1000E, addedEthernetDevice.getModel() );
+		}
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test get maximal USB speed from VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-usb.xml" } )
+	public void testQemuMetaDataGetMaxUsbSpeed( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		UsbSpeed maxUsbSpeed = vmConfig.getMaxUsbSpeed();
+
+		if ( vmLibvirtDomainConfig.getUsbControllerDevices().isEmpty() ) {
+			assertEquals( UsbSpeed.NONE, maxUsbSpeed );
+		} else {
+			assertEquals( UsbSpeed.USB3_0, maxUsbSpeed );
+		}
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test set maximal USB speed in VM configuration" )
+	@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-usb.xml" } )
+	public void testQemuMetaDataSetMaxUsbSpeed( String xmlFileName )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numUsbControllersLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getUsbControllerDevices().size();
+
+		vmConfig.setMaxUsbSpeed( UsbSpeed.USB2_0 );
+
+		final int numUsbControllersLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getUsbControllerDevices().size();
+
+		assertTrue( numUsbControllersLibvirtDomainXmlBeforeAdd >= 0 );
+		assertTrue( numUsbControllersLibvirtDomainXmlAfterAdd > 0 );
+
+		ControllerUsb addedUsbControllerDevice = vmLibvirtDomainConfig.getUsbControllerDevices().get( 0 );
+		assertEquals( ControllerUsb.Model.ICH9_EHCI1, addedUsbControllerDevice.getModel() );
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+
+	static Stream<Arguments> configAndEthernetTypeProvider()
+	{
+		return Stream.of(
+				arguments( "qemu-kvm_default-archlinux-vm.xml", EtherType.BRIDGED ),
+				arguments( "qemu-kvm_default-archlinux-vm.xml", EtherType.HOST_ONLY ),
+				arguments( "qemu-kvm_default-archlinux-vm.xml", EtherType.NAT ),
+				arguments( "qemu-kvm_default-archlinux-vm-no-usb.xml", EtherType.BRIDGED ),
+				arguments( "qemu-kvm_default-archlinux-vm-no-usb.xml", EtherType.HOST_ONLY ),
+				arguments( "qemu-kvm_default-archlinux-vm-no-usb.xml", EtherType.NAT ) );
+	}
+
+	@ParameterizedTest
+	@DisplayName( "Test add ethernet device to VM configuration" )
+	@MethodSource( "configAndEthernetTypeProvider" )
+	public void testQemuMetaDataAddEthernet( String xmlFileName, EtherType ethernetType )
+			throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
+			IllegalArgumentException, IllegalAccessException
+	{
+		File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
+		VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
+
+		final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
+				.getPrivateDomainFromQemuMetaData( vmConfig );
+
+		final int numEthernetDevsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getInterfaceDevices().size();
+
+		vmConfig.addEthernet( ethernetType );
+
+		final int numEthernetDevsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getInterfaceDevices().size();
+
+		assertTrue( numEthernetDevsLibvirtDomainXmlBeforeAdd >= 0 );
+		assertTrue( numEthernetDevsLibvirtDomainXmlAfterAdd > 0 );
+
+		Interface addedEthernetDevice = vmLibvirtDomainConfig.getInterfaceDevices().get( 0 );
+		switch ( ethernetType ) {
+		case BRIDGED:
+			assertEquals( Interface.Type.BRIDGE, addedEthernetDevice.getType() );
+			assertEquals( Interface.Model.VIRTIO, addedEthernetDevice.getModel() );
+			assertEquals( VirtualizationConfigurationQemu.NETWORK_BRIDGE_LAN_DEFAULT, addedEthernetDevice.getSource() );
+			break;
+		case HOST_ONLY:
+			assertEquals( Interface.Type.BRIDGE, addedEthernetDevice.getType() );
+			assertEquals( Interface.Model.VIRTIO, addedEthernetDevice.getModel() );
+			assertEquals( VirtualizationConfigurationQemu.NETWORK_BRIDGE_HOST_ONLY_DEFAULT,
+					addedEthernetDevice.getSource() );
+			break;
+		case NAT:
+			assertEquals( Interface.Type.BRIDGE, addedEthernetDevice.getType() );
+			assertEquals( Interface.Model.VIRTIO, addedEthernetDevice.getModel() );
+			assertEquals( VirtualizationConfigurationQemu.NETWORK_BRIDGE_NAT_DEFAULT, addedEthernetDevice.getSource() );
+			break;
+		}
+
+		assertDoesNotThrow( () -> vmLibvirtDomainConfig.validateXml() );
+	}
+}