1 files changed, 221 insertions, 0 deletions
diff --git a/src/test/java/org/openslx/virtualization/disk/DiskImageQcow2Test.java b/src/test/java/org/openslx/virtualization/disk/DiskImageQcow2Test.java
new file mode 100644
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+++ b/src/test/java/org/openslx/virtualization/disk/DiskImageQcow2Test.java
@@ -0,0 +1,221 @@
+package org.openslx.virtualization.disk;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.openslx.virtualization.Version;
+import org.openslx.virtualization.disk.DiskImage.ImageFormat;
+
+public class DiskImageQcow2Test
+{
+	@Test
+	@DisplayName( "Test detection of default QCOW2 disk image" )
+	public void testQcow2DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage.newInstance( DiskImageTestResources.getDiskFile( "image-default.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( false, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of compressed, 16384 byte cluster QCOW2 disk image with extended L2 tables" )
+	public void testQcow2DetectionL2Compressed16384DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-16384_cp-on_l2-on.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( true, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of compressed, 16384 byte cluster QCOW2 disk image without extended L2 tables" )
+	public void testQcow2DetectionNonL2Compressed16384DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-16384_cp-on_l2-off.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( true, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of non-compressed, 16384 byte cluster QCOW2 disk image with extended L2 tables" )
+	public void testQcow2DetectionL2NonCompressed16384DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-16384_cp-off_l2-on.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( false, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of non-compressed, 16384 byte cluster QCOW2 disk image without extended L2 tables" )
+	public void testQcow2DetectionNonL2NonCompressed16384DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-16384_cp-off_l2-off.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( false, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of compressed, 65536 byte cluster QCOW2 disk image with extended L2 tables" )
+	public void testQcow2DetectionL2Compressed65536DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-65536_cp-on_l2-on.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( true, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of compressed, 65536 byte cluster QCOW2 disk image without extended L2 tables" )
+	public void testQcow2DetectionNonL2Compressed65536DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-65536_cp-on_l2-off.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( true, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of non-compressed, 65536 byte cluster QCOW2 disk image with extended L2 tables" )
+	public void testQcow2DetectionL2NonCompressed65536DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-65536_cp-off_l2-on.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( false, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of non-compressed, 65536 byte cluster QCOW2 disk image without extended L2 tables" )
+	public void testQcow2DetectionNonL2NonCompressed65536DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-65536_cp-off_l2-off.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( false, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of compressed, 2097152 byte cluster QCOW2 disk image with extended L2 tables" )
+	public void testQcow2DetectionL2Compressed2097152DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-2097152_cp-on_l2-on.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( true, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of compressed, 2097152 byte cluster QCOW2 disk image without extended L2 tables" )
+	public void testQcow2DetectionNonL2Compressed2097152DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-2097152_cp-on_l2-off.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( true, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of non-compressed, 2097152 byte cluster QCOW2 disk image with extended L2 tables" )
+	public void testQcow2DetectionL2NonCompressed2097152DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-2097152_cp-off_l2-on.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( false, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+
+	@Test
+	@DisplayName( "Test detection of non-compressed, 2097152 byte cluster QCOW2 disk image without extended L2 tables" )
+	public void testQcow2DetectionNonL2NonCompressed2097152DiskImage() throws DiskImageException, IOException
+	{
+		final DiskImage image = DiskImage
+				.newInstance( DiskImageTestResources.getDiskFile( "image_cs-2097152_cp-off_l2-off.qcow2" ) );
+		final Version imageVersion = new Version( Short.valueOf( "3" ) );
+
+		assertEquals( ImageFormat.QCOW2.toString(), image.getFormat().toString() );
+		assertEquals( true, image.isStandalone() );
+		assertEquals( false, image.isSnapshot() );
+		assertEquals( false, image.isCompressed() );
+		assertEquals( imageVersion, image.getVersion() );
+		assertNull( image.getDescription() );
+	}
+}