1 files changed, 305 insertions, 0 deletions
diff --git a/src/test/java/org/openslx/libvirt/capabilities/CapabilitiesTest.java b/src/test/java/org/openslx/libvirt/capabilities/CapabilitiesTest.java
new file mode 100644
index 0000000..fd90698
--- /dev/null
+++ b/src/test/java/org/openslx/libvirt/capabilities/CapabilitiesTest.java
@@ -0,0 +1,305 @@
+package org.openslx.libvirt.capabilities;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.fail;
+
+import java.math.BigInteger;
+import java.util.List;
+
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.core.config.Configurator;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.openslx.libvirt.capabilities.cpu.Cpu;
+import org.openslx.libvirt.capabilities.cpu.Feature;
+import org.openslx.libvirt.capabilities.cpu.Pages;
+import org.openslx.libvirt.capabilities.guest.Domain;
+import org.openslx.libvirt.capabilities.guest.Guest;
+import org.openslx.libvirt.capabilities.guest.Machine;
+import org.openslx.libvirt.domain.Domain.OsType;
+import org.openslx.libvirt.domain.Domain.Type;
+import org.openslx.libvirt.xml.LibvirtXmlDocumentException;
+import org.openslx.libvirt.xml.LibvirtXmlSerializationException;
+import org.openslx.libvirt.xml.LibvirtXmlTestResources;
+import org.openslx.libvirt.xml.LibvirtXmlValidationException;
+
+public class CapabilitiesTest
+{
+	@BeforeAll
+	public static void setUp()
+	{
+		// disable logging with log4j
+		Configurator.setRootLevel( Level.OFF );
+	}
+
+	private Capabilities newCapabilitiesInstance( String xmlFileName )
+	{
+		Capabilities caps = null;
+
+		try {
+			caps = new Capabilities( LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName ) );
+		} catch ( LibvirtXmlDocumentException | LibvirtXmlSerializationException | LibvirtXmlValidationException e ) {
+			final String errorMsg = new String(
+					"Cannot prepare requested Libvirt capabilities XML file from the resources folder" );
+			fail( errorMsg );
+		}
+
+		return caps;
+	}
+
+	@Test
+	@DisplayName( "Get host UUID from libvirt XML capabilities file" )
+	public void testGetHostUuid()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+
+		assertEquals( "9b2f12af-1fba-444c-b72b-9cbc43fb3ca5", caps.getHostUuid() );
+	}
+
+	@Test
+	@DisplayName( "Get host CPU from libvirt XML capabilities file" )
+	public void testGetHostCpu()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+		final Cpu hostCpu = caps.getHostCpu();
+
+		assertNotNull( hostCpu );
+		assertEquals( "x86_64", hostCpu.getArch() );
+		assertEquals( "Skylake-Client-IBRS", hostCpu.getModel() );
+		assertEquals( "Intel", hostCpu.getVendor() );
+		assertEquals( 1, hostCpu.getTopologySockets() );
+		assertEquals( 1, hostCpu.getTopologyDies() );
+		assertEquals( 4, hostCpu.getTopologyCores() );
+		assertEquals( 1, hostCpu.getTopologyThreads() );
+	}
+
+	@Test
+	@DisplayName( "Get non-existent host CPU from libvirt XML capabilities file" )
+	public void testGetHostCpuNonExistent()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_no-cpu.xml" );
+		final Cpu hostCpu = caps.getHostCpu();
+
+		assertNull( hostCpu );
+	}
+
+	@Test
+	@DisplayName( "Get host CPU features from libvirt XML capabilities file" )
+	public void testGetHostCpuFeatures()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+		final Cpu hostCpu = caps.getHostCpu();
+
+		assertNotNull( hostCpu );
+
+		final List<Feature> hostCpuFeatures = hostCpu.getFeatures();
+		assertNotNull( hostCpuFeatures );
+		assertEquals( 25, hostCpuFeatures.size() );
+
+		final Feature hostCpuFeature = hostCpuFeatures.get( 9 );
+		assertNotNull( hostCpuFeature );
+		assertEquals( "vmx", hostCpuFeature.getName() );
+	}
+
+	@Test
+	@DisplayName( "Get empty host CPU features from libvirt XML capabilities file" )
+	public void testGetHostCpuFeaturesEmpty()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_no-cpu-features.xml" );
+		final Cpu hostCpu = caps.getHostCpu();
+
+		assertNotNull( hostCpu );
+
+		final List<Feature> hostCpuFeatures = hostCpu.getFeatures();
+		assertNotNull( hostCpuFeatures );
+		assertEquals( 0, hostCpuFeatures.size() );
+	}
+
+	@Test
+	@DisplayName( "Get host CPU pages from libvirt XML capabilities file" )
+	public void testGetHostCpuPages()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+		final Cpu hostCpu = caps.getHostCpu();
+
+		assertNotNull( hostCpu );
+
+		final List<Pages> hostCpuPages = hostCpu.getPages();
+		assertNotNull( hostCpuPages );
+		assertEquals( 3, hostCpuPages.size() );
+
+		final Pages hostCpuPage = hostCpuPages.get( 2 );
+		assertNotNull( hostCpuPage );
+		assertEquals( new BigInteger( "1073741824" ).toString(), hostCpuPage.getSize().toString() );
+	}
+
+	@Test
+	@DisplayName( "Get empty host CPU pages from libvirt XML capabilities file" )
+	public void testGetHostCpuPagesEmpty()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_no-cpu-pages.xml" );
+		final Cpu hostCpu = caps.getHostCpu();
+
+		assertNotNull( hostCpu );
+
+		final List<Pages> hostCpuPages = hostCpu.getPages();
+		assertNotNull( hostCpuPages );
+		assertEquals( 0, hostCpuPages.size() );
+	}
+
+	@Test
+	@DisplayName( "Get host IOMMU support from libvirt XML capabilities file" )
+	public void testGetHostIommuSupport()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+
+		assertEquals( true, caps.hasHostIommuSupport() );
+	}
+
+	@Test
+	@DisplayName( "Get non-existent host IOMMU support from libvirt XML capabilities file" )
+	public void testGetHostIommuSupportNonExistent()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_no-iommu.xml" );
+
+		assertEquals( false, caps.hasHostIommuSupport() );
+	}
+
+	@Test
+	@DisplayName( "Get guests from libvirt XML capabilities file" )
+	public void testGetGuests()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+
+		final List<Guest> guests = caps.getGuests();
+		assertNotNull( guests );
+		assertEquals( 26, guests.size() );
+
+		final Guest guest = guests.get( 3 );
+		assertNotNull( guest );
+		assertEquals( OsType.HVM.toString(), guest.getOsType().toString() );
+		assertEquals( "aarch64", guest.getArchName() );
+		assertEquals( 64, guest.getArchWordSize() );
+		assertEquals( "/usr/bin/qemu-system-aarch64", guest.getArchEmulator() );
+	}
+
+	@Test
+	@DisplayName( "Get empty guests from libvirt XML capabilities file" )
+	public void testGetGuestsEmpty()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_no-guests.xml" );
+
+		final List<Guest> guests = caps.getGuests();
+		assertNotNull( guests );
+		assertEquals( 0, guests.size() );
+	}
+
+	@Test
+	@DisplayName( "Get guest machines from libvirt XML capabilities file" )
+	public void testGetGuestMachines()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+
+		final List<Guest> guests = caps.getGuests();
+		assertNotNull( guests );
+		assertEquals( 26, guests.size() );
+
+		final Guest guest = guests.get( 3 );
+		assertNotNull( guest );
+
+		final List<Machine> guestMachines = guest.getArchMachines();
+		assertNotNull( guestMachines );
+		assertEquals( 89, guestMachines.size() );
+
+		final Machine guestMachine = guestMachines.get( 5 );
+		assertNotNull( guestMachine );
+		assertNull( guestMachine.getCanonicalMachine() );
+		assertEquals( 2, guestMachine.getMaxCpus() );
+		assertEquals( "nuri", guestMachine.getName() );
+	}
+
+	@Test
+	@DisplayName( "Get empty guest machines from libvirt XML capabilities file" )
+	public void testGetGuestMachinesEmpty()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_no-guest-machines.xml" );
+
+		final List<Guest> guests = caps.getGuests();
+		assertNotNull( guests );
+		assertEquals( 26, guests.size() );
+
+		final Guest guest = guests.get( 3 );
+		assertNotNull( guest );
+
+		final List<Machine> guestMachines = guest.getArchMachines();
+		assertNotNull( guestMachines );
+		assertEquals( 0, guestMachines.size() );
+	}
+
+	@Test
+	@DisplayName( "Get canonical guest machine from libvirt XML capabilities file" )
+	public void testGetGuestMachineCanonical()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+
+		final List<Guest> guests = caps.getGuests();
+		assertNotNull( guests );
+		assertEquals( 26, guests.size() );
+
+		final Guest guest = guests.get( 3 );
+		assertNotNull( guest );
+
+		final List<Machine> guestMachines = guest.getArchMachines();
+		assertNotNull( guestMachines );
+		assertEquals( 89, guestMachines.size() );
+
+		final Machine guestMachine = guestMachines.get( 29 );
+		assertNotNull( guestMachine );
+		assertEquals( "virt-5.2", guestMachine.getCanonicalMachine() );
+		assertEquals( 512, guestMachine.getMaxCpus() );
+		assertEquals( "virt", guestMachine.getName() );
+	}
+
+	@Test
+	@DisplayName( "Get guest machine domains from libvirt XML capabilities file" )
+	public void testGetGuestMachineDomains()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_default.xml" );
+
+		final List<Guest> guests = caps.getGuests();
+		assertNotNull( guests );
+		assertEquals( 26, guests.size() );
+
+		final Guest guest = guests.get( 5 );
+		assertNotNull( guest );
+
+		final List<Domain> guestDomains = guest.getArchDomains();
+		assertNotNull( guestDomains );
+		assertEquals( 2, guestDomains.size() );
+
+		final Domain guestDomain = guestDomains.get( 1 );
+		assertNotNull( guestDomain );
+		assertEquals( Type.KVM, guestDomain.getType() );
+	}
+
+	@Test
+	@DisplayName( "Get empty guest machine domains from libvirt XML capabilities file" )
+	public void testGetGuestMachineDomainsEmpty()
+	{
+		final Capabilities caps = this.newCapabilitiesInstance( "qemu-kvm_capabilities_no-guest-machines.xml" );
+
+		final List<Guest> guests = caps.getGuests();
+		assertNotNull( guests );
+		assertEquals( 26, guests.size() );
+
+		final Guest guest = guests.get( 3 );
+		assertNotNull( guest );
+
+		final List<Domain> guestDomains = guest.getArchDomains();
+		assertNotNull( guestDomains );
+		assertEquals( 0, guestDomains.size() );
+	}
+}