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package net.ivoa.xml.uws.v1;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Function;
import javax.xml.bind.JAXB;
import net.ivoa.xml.vospace.v2.ContainerNode;
import net.ivoa.xml.vospace.v2.DataNode;
import net.ivoa.xml.vospace.v2.Node;
import net.ivoa.xml.vospace.v2.Property;
import net.ivoa.xml.vospace.v2.PropertyList;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Test;
public class NodeTest {
private static final ObjectMapper MAPPER = new ObjectMapper();
private static final String URI_PREFIX = "vos://example.com!vospace";
@Test
public void testXmlSerialization() throws Exception {
ContainerNode root = getRoot();
String xml;
try ( StringWriter sw = new StringWriter()) {
JAXB.marshal(root, sw);
xml = sw.toString();
System.out.println(xml);
}
assertTrue(xml.contains("<vos:node"));
assertTrue(xml.contains("<vos:nodes>"));
assertTrue(xml.contains("xsi:type=\"vos:DataNode\""));
assertTrue(xml.contains("xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""));
ContainerNode deserialized;
try ( StringReader sr = new StringReader(xml)) {
deserialized = JAXB.unmarshal(sr, ContainerNode.class);
}
verifyNodesAreEquals(root, deserialized);
verifyConstraints(deserialized);
}
@Test
public void testJsonSerialization() throws Exception {
ContainerNode root = getRoot();
String json = MAPPER.writeValueAsString(root);
System.out.println(json);
ContainerNode deserialized = MAPPER.readValue(json, ContainerNode.class);
verifyNodesAreEquals(root, deserialized);
verifyConstraints(deserialized);
}
private ContainerNode getRoot() {
ContainerNode root = getContainerNode("/", true, "g1", "g2");
List<Node> nodes = new ArrayList<>();
nodes.add(getDataNode("/node1", false, "g1", "g2", 808009979));
nodes.add(getDataNode("/node2", true, "g1", "g2", 305919869));
nodes.add(getContainerNode("/node3", true, "g1", "g2"));
ContainerNode.Nodes nodesEl = new ContainerNode.Nodes();
nodesEl.getNode().addAll(nodes);
root.setNodes(nodesEl);
return root;
}
private ContainerNode getContainerNode(String path, boolean isPublic, String groupRead, String groupWrite) {
ContainerNode node = new ContainerNode();
fillNode(node, path, isPublic, groupRead, groupWrite, 0);
return node;
}
private DataNode getDataNode(String path, boolean isPublic, String groupRead, String groupWrite, long size) {
DataNode node = new DataNode();
fillNode(node, path, isPublic, groupRead, groupWrite, size);
return node;
}
private void fillNode(Node node, String path, boolean isPublic, String groupRead, String groupWrite, long size) {
node.setUri(URI_PREFIX + path);
List<Property> properties = new ArrayList<>();
properties.add(createProperty("ivo://ivoa.net/vospace/core#ispublic", String.valueOf(isPublic)));
properties.add(createProperty("ivo://ivoa.net/vospace/core#groupread", groupRead));
properties.add(createProperty("ivo://ivoa.net/vospace/core#groupwrite", groupWrite));
properties.add(createProperty("ivo://ivoa.net/vospace/core#length", String.valueOf(size)));
PropertyList propertyList = new PropertyList();
propertyList.getProperty().addAll(properties);
node.setProperties(propertyList);
}
private Property createProperty(String uri, String value) {
Property prop = new Property();
prop.setUri(uri);
prop.setValue(value);
return prop;
}
private void verifyNodesAreEquals(ContainerNode serialized, ContainerNode deserialized) {
verifyItem(serialized, deserialized, n -> n.getType());
verifyItem(serialized, deserialized, n -> n.getNodes().getNode().size());
verifyItem(serialized, deserialized, n -> getProperty(n, "ivo://ivoa.net/vospace/core#ispublic"));
verifyItem(serialized, deserialized, n -> getProperty(n, "ivo://ivoa.net/vospace/core#groupread"));
verifyItem(serialized, deserialized, n -> getProperty(n, "ivo://ivoa.net/vospace/core#groupwrite"));
verifyItem(serialized, deserialized, n -> getProperty(n, "ivo://ivoa.net/vospace/core#length"));
}
private <T> void verifyItem(ContainerNode serialized, ContainerNode deserialized, Function<ContainerNode, T> function) {
assertEquals(function.apply(serialized), function.apply(deserialized));
}
private String getProperty(Node node, String uri) {
for (Property property : node.getProperties().getProperty()) {
if (uri.equals(property.getUri())) {
return property.getValue();
}
}
throw new IllegalArgumentException("Node doesn't contain property having uri " + uri);
}
private void verifyConstraints(ContainerNode deserialized) {
DataNode node1 = (DataNode) getChildNodeByPath(deserialized, "/node1");
ContainerNode node3 = (ContainerNode) getChildNodeByPath(deserialized, "/node3");
assertEquals("vos:DataNode", node1.getType());
assertEquals("vos:ContainerNode", node3.getType());
}
private Node getChildNodeByPath(ContainerNode parent, String path) {
for (Node node : parent.getNodes().getNode()) {
if ((URI_PREFIX + path).equals(node.getUri())) {
return node;
}
}
throw new IllegalArgumentException("Node not found for path " + path);
}
}