diff options
Diffstat (limited to 'src/test/java/org/openslx/libvirt/xml/LibvirtXmlDocumentTest.java')
| -rw-r--r-- | src/test/java/org/openslx/libvirt/xml/LibvirtXmlDocumentTest.java | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/src/test/java/org/openslx/libvirt/xml/LibvirtXmlDocumentTest.java b/src/test/java/org/openslx/libvirt/xml/LibvirtXmlDocumentTest.java new file mode 100644 index 0000000..56ceeed --- /dev/null +++ b/src/test/java/org/openslx/libvirt/xml/LibvirtXmlDocumentTest.java @@ -0,0 +1,280 @@ +package org.openslx.libvirt.xml; + +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.assertNull; +import static org.junit.jupiter.api.Assertions.assertThrows; +import static org.junit.jupiter.api.Assertions.fail; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.Reader; +import java.io.StringReader; +import java.nio.charset.StandardCharsets; + +import org.apache.commons.io.FileUtils; +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.junit.jupiter.api.function.Executable; + +class LibvirtXmlDocumentStub extends LibvirtXmlDocument +{ + public LibvirtXmlDocumentStub( File xml ) + throws LibvirtXmlDocumentException, LibvirtXmlSerializationException, LibvirtXmlValidationException + { + super( xml ); + } + + public LibvirtXmlDocumentStub( File xml, InputStream rngSchema ) + throws LibvirtXmlDocumentException, LibvirtXmlSerializationException, LibvirtXmlValidationException + { + super( xml, rngSchema ); + } +} + +public class LibvirtXmlDocumentTest +{ + private static final String EMPTY = new String(); + + @BeforeAll + public static void setUp() + { + // disable logging with log4j + Configurator.setRootLevel( Level.OFF ); + } + + private LibvirtXmlDocument newLibvirtXmlDocumentInstance( String xmlFileName ) + { + LibvirtXmlDocument document = null; + + try { + File xmlFile = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName ); + document = new LibvirtXmlDocumentStub( xmlFile ); + } catch ( LibvirtXmlDocumentException | LibvirtXmlSerializationException | LibvirtXmlValidationException e ) { + String errorMsg = new String( "Cannot prepare requested Libvirt XML file from the resources folder" ); + fail( errorMsg ); + } + + return document; + } + + private LibvirtXmlDocument newLibvirtXmlDocumentValidationInstance( String xmlFileName, String rngSchemaFileName ) + throws LibvirtXmlValidationException + { + LibvirtXmlDocument document = null; + + try { + File xmlFile = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName ); + InputStream rngSchema = LibvirtXmlResources.getLibvirtRng( rngSchemaFileName ); + document = new LibvirtXmlDocumentStub( xmlFile, rngSchema ); + } catch ( LibvirtXmlDocumentException | LibvirtXmlSerializationException e ) { + String errorMsg = new String( "Cannot prepare requested Libvirt XML file from the resources folder" ); + fail( errorMsg ); + } + + return document; + } + + private static long countLines( Reader input ) throws IOException + { + final BufferedReader bfrContent = new BufferedReader( input ); + return bfrContent.lines().count(); + } + + public static long countLinesFromString( String input ) throws IOException + { + return LibvirtXmlDocumentTest.countLines( new StringReader( input ) ); + } + + public static long countLinesFromFile( File input ) throws IOException + { + return LibvirtXmlDocumentTest.countLines( new FileReader( input ) ); + } + + @Test + @DisplayName( "Read libvirt XML file to String" ) + public void testReadXmlFileToString() throws LibvirtXmlSerializationException, IOException + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + File originalXmlFile = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + + final String readXmlContent = vm.toXml(); + + assertNotNull( readXmlContent ); + + final long lengthReadXmlContent = LibvirtXmlDocumentTest.countLinesFromString( readXmlContent ); + final long lengthOriginalXmlContent = LibvirtXmlDocumentTest.countLinesFromFile( originalXmlFile ); + + assertEquals( lengthOriginalXmlContent, lengthReadXmlContent ); + } + + @Test + @DisplayName( "Read libvirt XML file to file" ) + public void testReadXmlFileToFile() throws LibvirtXmlSerializationException, IOException + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + File originalXmlFile = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + File readXmlFile = LibvirtXmlTestResources.createLibvirtXmlTempFile(); + + vm.toXml( readXmlFile ); + + final String readXmlContent = FileUtils.readFileToString( readXmlFile, StandardCharsets.UTF_8 ); + final String originalXmlContent = FileUtils.readFileToString( originalXmlFile, StandardCharsets.UTF_8 ); + + assertNotNull( readXmlContent ); + + final long lengthReadXmlContent = LibvirtXmlDocumentTest.countLinesFromString( readXmlContent ); + final long lengthOriginalXmlContent = LibvirtXmlDocumentTest.countLinesFromString( originalXmlContent ); + + assertEquals( lengthOriginalXmlContent, lengthReadXmlContent ); + } + + @Test + @DisplayName( "Validate correct libvirt XML file" ) + public void testValidateCorrectXmlFile() + { + Executable validateXmlDocument = () -> { + this.newLibvirtXmlDocumentValidationInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml", "domain.rng" ); + }; + + assertDoesNotThrow( validateXmlDocument ); + } + + @Test + @DisplayName( "Validate incorrect libvirt XML file" ) + public void testValidateIncorrectXmlFile() + { + Executable validateXmlDocument = () -> { + LibvirtXmlDocument doc = this.newLibvirtXmlDocumentValidationInstance( "qemu-kvm_default-ubuntu-20-04-vm-invalid.xml", "domain.rng" ); + doc.validateXml(); + }; + + assertThrows( LibvirtXmlValidationException.class, validateXmlDocument ); + } + + @Test + @DisplayName( "Get non-existent node from libvirt XML file" ) + public void testGetNonExistentElement() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + assertNull( vm.getRootXmlNode().getXmlElement( "info" ) ); + } + + @Test + @DisplayName( "Set non-existent node in libvirt XML file" ) + public void testSetNonExistentElement() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + vm.getRootXmlNode().setXmlElement( "info" ); + assertNotNull( vm.getRootXmlNode().getXmlElement( "info" ) ); + } + + @Test + @DisplayName( "Get non-existent element's value in libvirt XML file" ) + public void testGetNonExistentElementValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + assertNull( vm.getRootXmlNode().getXmlElementValue( "info" ) ); + } + + @Test + @DisplayName( "Set non-existent element's value in libvirt XML file" ) + public void testSetNonExistentElementValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + vm.getRootXmlNode().setXmlElementValue( "info", "content" ); + assertEquals( "content", vm.getRootXmlNode().getXmlElementValue( "info" ) ); + } + + @Test + @DisplayName( "Get empty element from libvirt XML file" ) + public void testGetEmptyElement() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + assertNotNull( vm.getRootXmlNode().getXmlElement( "features/acpi" ) ); + } + + @Test + @DisplayName( "Set empty element in libvirt XML file" ) + public void testSetEmptyElement() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + vm.getRootXmlNode().setXmlElement( "features/acpi" ); + assertNotNull( vm.getRootXmlNode().getXmlElement( "features/acpi" ) ); + } + + @Test + @DisplayName( "Get empty element's value from libvirt XML file" ) + public void testGetEmptyElementValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + assertEquals( EMPTY, vm.getRootXmlNode().getXmlElementValue( "features/acpi" ) ); + } + + @Test + @DisplayName( "Set empty element's value in libvirt XML file" ) + public void testSetEmptyElementValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + vm.getRootXmlNode().setXmlElementValue( "features/acpi", "content" ); + assertEquals( "content", vm.getRootXmlNode().getXmlElementValue( "features/acpi" ) ); + } + + @Test + @DisplayName( "Get non-existent element's attribute value from libvirt XML file" ) + public void testGetNonExistentElementAttributeValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + assertNull( vm.getRootXmlNode().getXmlElementAttributeValue( "info", "test" ) ); + } + + @Test + @DisplayName( "Set non-existent element's attribute value from libvirt XML file" ) + public void testSetNonExistentElementAttributeValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + vm.getRootXmlNode().setXmlElementAttributeValue( "info", "test", "info" ); + assertEquals( "info", vm.getRootXmlNode().getXmlElementAttributeValue( "info", "test" ) ); + } + + @Test + @DisplayName( "Get element's non-existent attribute value from libvirt XML file" ) + public void testGetElementNonExistentAttributeValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + assertNull( vm.getRootXmlNode().getXmlElementAttributeValue( "features/acpi", "test" ) ); + } + + @Test + @DisplayName( "Set element's non-existent attribute value from libvirt XML file" ) + public void testSetElementNonExistentAttributeValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + vm.getRootXmlNode().setXmlElementAttributeValue( "features/acpi", "test", "info" ); + assertEquals( "info", vm.getRootXmlNode().getXmlElementAttributeValue( "features/acpi", "test" ) ); + } + + @Test + @DisplayName( "Get element's attribute value from libvirt XML file" ) + public void testGetElementAttributeValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + assertEquals( "partial", vm.getRootXmlNode().getXmlElementAttributeValue( "cpu", "check" ) ); + } + + @Test + @DisplayName( "Set element's attribute value from libvirt XML file" ) + public void testSetElementAttributeValue() + { + LibvirtXmlDocument vm = this.newLibvirtXmlDocumentInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" ); + vm.getRootXmlNode().setXmlElementAttributeValue( "cpu", "check", "full" ); + assertEquals( "full", vm.getRootXmlNode().getXmlElementAttributeValue( "cpu", "check" ) ); + } +} |