JAVA-8279 Split or move core java module
This commit is contained in:
mikr
@@ -1,68 +0,0 @@
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package com.baeldung.deserialization;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotEquals;
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import static org.junit.Assert.assertTrue;
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import java.io.IOException;
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import java.io.InvalidClassException;
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import org.junit.Ignore;
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import org.junit.Test;
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public class DeserializationUnitTest {
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private static final String serializedObj = "rO0ABXNyACljb20uYmFlbGR1bmcuZGVzZXJpYWxpemF0aW9uLkFwcGxlUHJvZHVjdAAAAAAAdMuxAgADTAANaGVhZHBob25lUG9ydHQAEkxqYXZhL2xhbmcvU3RyaW5nO0wADWxpZ2h0bmluZ1BvcnRxAH4AAUwAD3RodW5kZXJib2x0UG9ydHEAfgABeHB0ABFoZWFkcGhvbmVQb3J0MjAyMHQAEWxpZ2h0bmluZ1BvcnQyMDIwdAATdGh1bmRlcmJvbHRQb3J0MjAyMA";
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private static long userDefinedSerialVersionUID = 1234567L;
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/**
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* Tests the deserialization of the original "AppleProduct" (no exceptions are thrown)
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* @throws ClassNotFoundException
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* @throws IOException
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*/
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@Test
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public void testDeserializeObj_compatible() throws IOException, ClassNotFoundException {
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assertEquals(userDefinedSerialVersionUID, AppleProduct.getSerialVersionUID());
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AppleProduct macBook = new AppleProduct();
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macBook.headphonePort = "headphonePort2020";
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macBook.thunderboltPort = "thunderboltPort2020";
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macBook.lightningPort = "lightningPort2020";
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// serializes the "AppleProduct" object
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String serializedProduct = SerializationUtility.serializeObjectToString(macBook);
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// deserializes the "AppleProduct" object
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AppleProduct deserializedProduct = (AppleProduct) DeserializationUtility.deSerializeObjectFromString(serializedProduct);
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assertTrue(deserializedProduct.headphonePort.equalsIgnoreCase(macBook.headphonePort));
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assertTrue(deserializedProduct.thunderboltPort.equalsIgnoreCase(macBook.thunderboltPort));
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assertTrue(deserializedProduct.lightningPort.equalsIgnoreCase(macBook.lightningPort));
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}
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/**
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* Tests the deserialization of the modified (non-compatible) "AppleProduct".
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* The test should result in an InvalidClassException being thrown.
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*
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* Note: to run this test:
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* 1. Modify the value of the serialVersionUID identifier in AppleProduct.java
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* 2. Remove the @Ignore annotation
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* 3. Run the test individually (do not run the entire set of tests)
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* 4. Revert the changes made in 1 & 2 (so that you're able to re-run the tests successfully)
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*
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* @throws ClassNotFoundException
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* @throws IOException
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*/
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@Ignore
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@Test(expected = InvalidClassException.class)
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public void testDeserializeObj_incompatible() throws ClassNotFoundException, IOException {
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assertNotEquals(userDefinedSerialVersionUID, AppleProduct.getSerialVersionUID());
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// attempts to deserialize the "AppleProduct" object
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DeserializationUtility.deSerializeObjectFromString(serializedObj);
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}
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}
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@@ -1,71 +0,0 @@
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package com.baeldung.externalizable;
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import org.junit.Test;
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import java.io.*;
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import static org.junit.Assert.assertTrue;
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public class ExternalizableUnitTest {
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private final static String OUTPUT_FILE = "externalizable.txt";
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@Test
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public void whenSerializing_thenUseExternalizable() throws IOException, ClassNotFoundException {
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Country c = new Country();
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c.setCapital("Yerevan");
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c.setCode(374);
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c.setName("Armenia");
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FileOutputStream fileOutputStream = new FileOutputStream(OUTPUT_FILE);
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ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
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c.writeExternal(objectOutputStream);
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objectOutputStream.flush();
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objectOutputStream.close();
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fileOutputStream.close();
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FileInputStream fileInputStream = new FileInputStream(OUTPUT_FILE);
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ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
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Country c2 = new Country();
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c2.readExternal(objectInputStream);
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objectInputStream.close();
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fileInputStream.close();
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assertTrue(c2.getCode() == c.getCode());
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assertTrue(c2.getName().equals(c.getName()));
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}
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@Test
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public void whenInheritanceSerialization_then_UseExternalizable() throws IOException, ClassNotFoundException {
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Region r = new Region();
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r.setCapital("Yerevan");
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r.setCode(374);
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r.setName("Armenia");
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r.setClimate("Mediterranean");
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r.setPopulation(120.000);
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FileOutputStream fileOutputStream = new FileOutputStream(OUTPUT_FILE);
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ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
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r.writeExternal(objectOutputStream);
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objectOutputStream.flush();
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objectOutputStream.close();
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fileOutputStream.close();
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FileInputStream fileInputStream = new FileInputStream(OUTPUT_FILE);
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ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
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Region r2 = new Region();
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r2.readExternal(objectInputStream);
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objectInputStream.close();
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fileInputStream.close();
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assertTrue(r2.getPopulation() == null);
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}
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}
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@@ -1,64 +0,0 @@
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package com.baeldung.serialization;
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import org.junit.Test;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import static org.junit.Assert.assertTrue;
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public class PersonUnitTest {
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@Test
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public void whenSerializingAndDeserializing_ThenObjectIsTheSame() throws IOException, ClassNotFoundException {
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Person p = new Person();
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p.setAge(20);
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p.setName("Joe");
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FileOutputStream fileOutputStream = new FileOutputStream("yofile.txt");
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ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
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objectOutputStream.writeObject(p);
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objectOutputStream.flush();
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objectOutputStream.close();
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FileInputStream fileInputStream = new FileInputStream("yofile.txt");
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ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
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Person p2 = (Person) objectInputStream.readObject();
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objectInputStream.close();
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assertTrue(p2.getAge() == p.getAge());
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assertTrue(p2.getName().equals(p.getName()));
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}
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@Test
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public void whenCustomSerializingAndDeserializing_ThenObjectIsTheSame() throws IOException, ClassNotFoundException {
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Person p = new Person();
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p.setAge(20);
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p.setName("Joe");
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Address a = new Address();
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a.setHouseNumber(1);
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Employee e = new Employee();
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e.setPerson(p);
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e.setAddress(a);
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FileOutputStream fileOutputStream = new FileOutputStream("yofile2.txt");
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ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
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objectOutputStream.writeObject(e);
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objectOutputStream.flush();
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objectOutputStream.close();
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FileInputStream fileInputStream = new FileInputStream("yofile2.txt");
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ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
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Employee e2 = (Employee) objectInputStream.readObject();
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objectInputStream.close();
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assertTrue(e2.getPerson().getAge() == e.getPerson().getAge());
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assertTrue(e2.getAddress().getHouseNumber() == (e.getAddress().getHouseNumber()));
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}
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}
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@@ -1,111 +0,0 @@
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package com.baeldung.serialization;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.NotSerializableException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.Serializable;
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import org.apache.commons.lang3.SerializationUtils;
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import org.junit.Test;
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import com.baeldung.util.MySerializationUtils;
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public class SerializationUnitTest {
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@Test(expected = NotSerializableException.class)
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public void whenSerializing_ThenThrowsError() throws IOException {
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Address address = new Address();
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address.setHouseNumber(10);
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FileOutputStream fileOutputStream = new FileOutputStream("yofile.txt");
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try (ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream)) {
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objectOutputStream.writeObject(address);
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}
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}
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@Test
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public void whenSerializingAndDeserializing_ThenObjectIsTheSame() throws IOException, ClassNotFoundException {
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Person p = new Person();
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p.setAge(20);
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p.setName("Joe");
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FileOutputStream fileOutputStream = new FileOutputStream("yofile.txt");
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try (ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream)) {
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objectOutputStream.writeObject(p);
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}
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FileInputStream fileInputStream = new FileInputStream("yofile.txt");
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try (ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream)) {
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Person p2 = (Person) objectInputStream.readObject();
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assertEquals(p2.getAge(), p.getAge());
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assertEquals(p2.getName(), p.getName());
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}
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}
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@Test(expected = ClassCastException.class)
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public void whenSerializingUsingApacheCommons_ThenThrowsError() {
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Address address = new Address();
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address.setHouseNumber(10);
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SerializationUtils.serialize((Serializable) address);
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}
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@Test
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public void whenSerializingAndDeserializingUsingApacheCommons_ThenObjectIsTheSame() {
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Person p = new Person();
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p.setAge(20);
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p.setName("Joe");
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byte[] serialize = SerializationUtils.serialize(p);
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Person p2 = (Person) SerializationUtils.deserialize(serialize);
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assertEquals(p2.getAge(), p.getAge());
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assertEquals(p2.getName(), p.getName());
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}
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@Test(expected = ClassCastException.class)
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public void whenSerializingUsingSpringSerializationUtils_ThenThrowsError() {
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Address address = new Address();
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address.setHouseNumber(10);
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org.springframework.util.SerializationUtils.serialize((Serializable) address);
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}
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@Test
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public void whenSerializingAndDeserializingUsingSpringSerializationUtils_ThenObjectIsTheSame() {
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Person p = new Person();
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p.setAge(20);
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p.setName("Joe");
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byte[] serialize = org.springframework.util.SerializationUtils.serialize(p);
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Person p2 = (Person) org.springframework.util.SerializationUtils.deserialize(serialize);
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assertEquals(p2.getAge(), p.getAge());
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assertEquals(p2.getName(), p.getName());
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}
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@Test(expected = ClassCastException.class)
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public void whenSerializingUsingCustomSerializationUtils_ThenThrowsError() throws IOException {
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Address address = new Address();
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address.setHouseNumber(10);
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MySerializationUtils.serialize((Serializable) address);
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}
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@Test
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public void whenSerializingAndDeserializingUsingCustomSerializationUtils_ThenObjectIsTheSame() throws IOException, ClassNotFoundException {
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Person p = new Person();
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p.setAge(20);
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p.setName("Joe");
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byte[] serialize = MySerializationUtils.serialize(p);
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Person p2 = MySerializationUtils.deserialize(serialize, Person.class);
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assertEquals(p2.getAge(), p.getAge());
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assertEquals(p2.getName(), p.getName());
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}
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@Test
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public void whenSerializingUsingCustomSerializationUtils_ThanOk() {
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assertFalse(MySerializationUtils.isSerializable(Address.class));
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assertTrue(MySerializationUtils.isSerializable(Person.class));
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assertTrue(MySerializationUtils.isSerializable(Integer.class));
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}
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}
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@@ -1,74 +0,0 @@
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package com.baeldung.uuid;
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import org.junit.jupiter.api.Test;
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import java.io.UnsupportedEncodingException;
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import java.util.UUID;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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class UUIDGeneratorUnitTest {
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private static final String NAMESPACE_URL = "6ba7b811-9dad-11d1-80b4-00c04fd430c8";
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private static final String NAMESPACE_DNS = "6ba7b810-9dad-11d1-80b4-00c04fd430c8";
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@Test
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public void version_1_UUID_is_generated_with_correct_length_version_and_variant() {
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UUID uuid = UUIDGenerator.generateType1UUID();
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assertEquals(36, uuid.toString().length());
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assertEquals(1, uuid.version());
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assertEquals(2, uuid.variant());
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}
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@Test
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public void version_3_UUID_is_correctly_generated_for_domain_baeldung_com() throws UnsupportedEncodingException {
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UUID uuid = UUIDGenerator.generateType3UUID(NAMESPACE_DNS, "baeldung.com");
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assertEquals("23785b78-0132-3ac6-aff6-cfd5be162139", uuid.toString());
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assertEquals(3, uuid.version());
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assertEquals(2, uuid.variant());
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}
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@Test
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public void version_3_UUID_is_correctly_generated_for_domain_d() throws UnsupportedEncodingException {
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UUID uuid = UUIDGenerator.generateType3UUID(NAMESPACE_DNS, "d");
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assertEquals("dbd41ecb-f466-33de-b309-1468addfc63b", uuid.toString());
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assertEquals(3, uuid.version());
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assertEquals(2, uuid.variant());
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}
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@Test
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public void version_4_UUID_is_generated_with_correct_length_version_and_variant() {
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UUID uuid = UUIDGenerator.generateType4UUID();
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assertEquals(36, uuid.toString().length());
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assertEquals(4, uuid.version());
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assertEquals(2, uuid.variant());
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}
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@Test
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public void version_5_UUID_is_correctly_generated_for_domain_baeldung_com() throws UnsupportedEncodingException {
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UUID uuid = UUIDGenerator.generateType5UUID(NAMESPACE_URL, "baeldung.com");
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assertEquals("aeff44a5-8a61-52b6-bcbe-c8e5bd7d0300", uuid.toString());
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assertEquals(5, uuid.version());
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assertEquals(2, uuid.variant());
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}
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@Test
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public void version_5_UUID_is_correctly_generated_for_domain_baeldung_name() {
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UUID uuid = UUIDGenerator.generateType5UUID("baeldung.com");
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assertEquals("efd5462b-b07a-52a3-94ea-bf575c0e0e75", uuid.toString());
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assertEquals(5, uuid.version());
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assertEquals(2, uuid.variant());
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}
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}
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