Clean up XStream examples

xstream/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectAnnotationTest.java

@@ -0,0 +1,38 @@
+package com.baeldung.pojo.test;
+
+import com.baeldung.complex.pojo.Customer;
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+public class ComplexXmlToObjectAnnotationTest {
+
+    private XStream xstream = null;
+
+    @Before
+    public void dataSetup() {
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+        xstream.processAnnotations(Customer.class);
+    }
+
+    @Test
+    public void convertXmlToObjectFromFile() {
+        try {
+            ClassLoader classLoader = getClass().getClassLoader();
+            FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field-complex.xml").getFile());
+            Customer customer = (Customer) xstream.fromXML(reader);
+            Assert.assertNotNull(customer);
+            Assert.assertNotNull(customer.getContactDetailsList());
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

xstream/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectAttributeCollectionTest.java

@@ -0,0 +1,42 @@
+package com.baeldung.pojo.test;
+
+import com.baeldung.complex.pojo.ContactDetails;
+import com.baeldung.complex.pojo.Customer;
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+public class ComplexXmlToObjectAttributeCollectionTest {
+
+    private XStream xstream = null;
+
+    @Before
+    public void dataSetup() {
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+        xstream.processAnnotations(Customer.class);
+    }
+
+    @Test
+    public void convertXmlToObjectFromFile() {
+        try {
+            ClassLoader classLoader = getClass().getClassLoader();
+            FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field-complex.xml").getFile());
+            Customer customer = (Customer) xstream.fromXML(reader);
+            Assert.assertNotNull(customer);
+            Assert.assertNotNull(customer.getContactDetailsList());
+            for (ContactDetails contactDetails : customer.getContactDetailsList()) {
+                Assert.assertNotNull(contactDetails.getContactType());
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

xstream/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectCollectionTest.java

@@ -0,0 +1,39 @@
+package com.baeldung.pojo.test;
+
+import com.baeldung.implicit.collection.pojo.Customer;
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+public class ComplexXmlToObjectCollectionTest {
+
+    private XStream xstream = null;
+
+    @Before
+    public void dataSetup() {
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+        xstream.processAnnotations(Customer.class);
+    }
+
+    @Test
+    public void convertXmlToObjectFromFile() {
+        try {
+            ClassLoader classLoader = getClass().getClassLoader();
+            FileReader reader = new FileReader(classLoader.getResource("data-file-alias-implicit-collection.xml").getFile());
+            Customer customer = (Customer) xstream.fromXML(reader);
+            Assert.assertNotNull(customer);
+            Assert.assertNotNull(customer.getContactDetailsList());
+            //System.out.println(customer);
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectAliasTest.java

@@ -0,0 +1,37 @@
+package com.baeldung.pojo.test;
+
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.baeldung.pojo.Customer;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+public class XmlToObjectAliasTest {
+
+    private XStream xstream = null;
+
+    @Before
+    public void dataSetup() {
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+        xstream.alias("customer", Customer.class);
+    }
+
+    @Test
+    public void convertXmlToObjectFromFile() {
+        try {
+            ClassLoader classLoader = getClass().getClassLoader();
+            FileReader reader = new FileReader(classLoader.getResource("data-file-alias.xml").getFile());
+            Customer customer = (Customer) xstream.fromXML(reader);
+            Assert.assertNotNull(customer);
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectAnnotationTest.java

@@ -0,0 +1,38 @@
+package com.baeldung.pojo.test;
+
+import com.baeldung.annotation.pojo.Customer;
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+public class XmlToObjectAnnotationTest {
+
+    private XStream xstream = null;
+
+    @Before
+    public void dataSetup() {
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+        xstream.processAnnotations(Customer.class);
+    }
+
+    @Test
+    public void convertXmlToObjectFromFile() {
+        try {
+            ClassLoader classLoader = getClass().getClassLoader();
+            FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field.xml").getFile());
+            Customer customer = (Customer) xstream.fromXML(reader);
+            Assert.assertNotNull(customer);
+            Assert.assertNotNull(customer.getFirstName());
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectFieldAliasTest.java

@@ -0,0 +1,39 @@
+package com.baeldung.pojo.test;
+
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.baeldung.pojo.Customer;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+public class XmlToObjectFieldAliasTest {
+
+    private XStream xstream = null;
+
+    @Before
+    public void dataSetup() {
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+        xstream.alias("customer", Customer.class);
+        xstream.aliasField("fn", Customer.class, "firstName");
+    }
+
+    @Test
+    public void convertXmlToObjectFromFile() {
+        try {
+            ClassLoader classLoader = getClass().getClassLoader();
+            FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field.xml").getFile());
+            Customer customer = (Customer) xstream.fromXML(reader);
+            Assert.assertNotNull(customer);
+            Assert.assertNotNull(customer.getFirstName());
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectIgnoreFieldsTest.java

@@ -0,0 +1,38 @@
+package com.baeldung.pojo.test;
+
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.baeldung.pojo.Customer;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+public class XmlToObjectIgnoreFieldsTest {
+
+    private XStream xstream = null;
+
+    @Before
+    public void dataSetup() {
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+        xstream.alias("customer", Customer.class);
+        xstream.ignoreUnknownElements();
+    }
+
+    @Test
+    public void convertXmlToObjectFromFile() {
+        try {
+            ClassLoader classLoader = getClass().getClassLoader();
+            FileReader reader = new FileReader(classLoader.getResource("data-file-ignore-field.xml").getFile());
+            Customer customer = (Customer) xstream.fromXML(reader);
+            Assert.assertNotNull(customer);
+            //System.out.println(customer);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectTest.java

@@ -0,0 +1,46 @@
+package com.baeldung.pojo.test;
+
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.baeldung.pojo.Customer;
+import com.baeldung.utility.SimpleDataGeneration;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileReader;
+import java.io.IOException;
+
+public class XmlToObjectTest {
+
+    private XStream xstream = null;
+
+    @Before
+    public void dataSetup() {
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+    }
+
+    @Test
+    public void convertXmlToObjectFromFile() {
+        try {
+            ClassLoader classLoader = getClass().getClassLoader();
+            FileReader reader = new FileReader(classLoader.getResource("data-file.xml").getFile());
+            Customer customer = (Customer) xstream.fromXML(reader);
+            Assert.assertNotNull(customer);
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void convertXmlToObjectFromString() {
+        Customer customer = SimpleDataGeneration.generateData();
+        String dataXml = xstream.toXML(customer);
+        Customer convertedCustomer = (Customer) xstream.fromXML(dataXml);
+        Assert.assertNotNull(convertedCustomer);
+    }
+
+
+}

xstream/src/test/java/com/baeldung/utility/XStreamSimpleXmlTest.java

@@ -0,0 +1,57 @@
+package com.baeldung.utility;
+
+import com.baeldung.initializer.SimpleXstreamInitializer;
+import com.baeldung.pojo.AddressDetails;
+import com.baeldung.pojo.ContactDetails;
+import com.baeldung.pojo.Customer;
+import com.thoughtworks.xstream.XStream;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class XStreamSimpleXmlTest {
+
+    private Customer customer;
+    private String dataXml;
+    private XStream xstream;
+
+    @Before
+    public void dataSetup() {
+        customer = SimpleDataGeneration.generateData();
+        SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
+        xstream = simpleXstreamInitializer.getXstreamInstance();
+        xstream.processAnnotations(Customer.class);
+        xstream.processAnnotations(AddressDetails.class);
+        xstream.processAnnotations(ContactDetails.class);
+        xstream.omitField(Customer.class, "lastName");
+        xstream.registerConverter(new MyDateConverter());
+        // xstream.registerConverter(new MySingleValueConverter());
+        xstream.aliasField("fn", Customer.class, "firstName");
+        dataXml = xstream.toXML(customer);
+    }
+
+    @Test
+    public void testClassAliasedAnnotation() {
+        Assert.assertNotEquals(-1, dataXml.indexOf("<customer>"));
+    }
+
+    @Test
+    public void testFieldAliasedAnnotation() {
+        Assert.assertNotEquals(-1, dataXml.indexOf("<fn>"));
+    }
+
+    @Test
+    public void testImplicitCollection() {
+        Assert.assertEquals(-1, dataXml.indexOf("contactDetailsList"));
+    }
+
+    @Test
+    public void testDateFieldFormating() {
+        Assert.assertEquals("14-02-1986", dataXml.substring(dataXml.indexOf("<dob>") + 5, dataXml.indexOf("</dob>")));
+    }
+
+    @Test
+    public void testOmitField() {
+        Assert.assertEquals(-1, dataXml.indexOf("lastName"));
+    }
+}