Test Cases - XStream Object to-from json

Test Cases - XStream Object to-from json

xstream/src/test/java/com/baeldung/test/XStreamJettisonTest.java

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+package com.baeldung.test;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.baeldung.pojo.ContactDetails;
+import com.baeldung.pojo.Customer;
+import com.baeldung.utility.SimpleDataGeneration;
+import com.thoughtworks.xstream.XStream;
+
+public class XStreamJettisonTest {
+
+	private Customer customer = null;
+
+	private String dataJson = null;
+
+	private XStream xstream = null;
+
+	@Before
+	public void dataSetup() {
+		SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+		xstream = simpleXstreamInitializer.getXstreamJettisonMappedInstance();
+		xstream.processAnnotations(Customer.class);
+	}
+
+	@Test
+	public void convertObjectToJson() {
+		customer = SimpleDataGeneration.generateData();
+		xstream.alias("customer" , Customer.class);
+		xstream.alias("contactDetails" , ContactDetails.class);
+		xstream.aliasField("fn" , Customer.class , "firstName");
+		dataJson = xstream.toXML(customer);
+		System.out.println(dataJson);
+		Assert.assertNotNull(dataJson);
+	}
+
+	@Test
+	public void convertJsonToObject() {
+		customer = SimpleDataGeneration.generateData();
+		dataJson = xstream.toXML(customer);
+		customer = (Customer) xstream.fromXML(dataJson);
+		System.out.println(customer);
+		Assert.assertNotNull(customer);
+	}
+
+}

xstream/src/test/java/com/baeldung/test/XStreamJsonHierarchicalTest.java

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+package com.baeldung.test;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.baeldung.pojo.ContactDetails;
+import com.baeldung.pojo.Customer;
+import com.baeldung.utility.SimpleDataGeneration;
+import com.thoughtworks.xstream.XStream;
+
+public class XStreamJsonHierarchicalTest {
+
+	private Customer customer = null;
+	private String dataJson = null;
+	private XStream xstream = null;
+
+	@Before
+	public void dataSetup() {
+		SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+		xstream = simpleXstreamInitializer.getXstreamJsonHierarchicalInstance();
+		xstream.processAnnotations(Customer.class);
+	}
+
+	@Test
+	public void convertObjectToJson() {
+		customer = SimpleDataGeneration.generateData();
+		xstream.alias("customer", Customer.class);
+		xstream.alias("contactDetails", ContactDetails.class);
+		xstream.aliasField("fn", Customer.class, "firstName");
+		dataJson = xstream.toXML(customer);
+		System.out.println(dataJson);
+		Assert.assertNotNull(dataJson);
+	}
+
+	@Test
+	public void convertJsonToObject() {
+		customer = SimpleDataGeneration.generateData();
+		dataJson = xstream.toXML(customer);
+		// customer = (Customer) xstream.fromXML(dataJson);
+		// Assert.assertNotNull(customer);
+	}
+
+}