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Serialization Validation initial commit

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Changes for Adding Tests Serialization Validation
1: Added utility Method.
2: Added Tests
This commit is contained in:
Amitabh Tiwari
2021-10-15 08:36:43 +05:30
parent 9e83c4503b
commit 723160c5cc
3 changed files with 114 additions and 0 deletions
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core-java-modules/core-java/src/test/java/com/baeldung/serialization/SerializationUnitTest.java Normal file
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package com.baeldung.serialization;
import static org.junit.Assert.assertTrue;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.NotSerializableException;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import org.apache.commons.lang3.SerializationUtils;
import org.junit.Test;
public class SerializationUnitTest {
@Test(expected = NotSerializableException.class)
public void whenSerializing_ThenThrowsError() throws IOException {
Address address = new Address();
address.setHouseNumber(10);
FileOutputStream fileOutputStream = new FileOutputStream("yofile.txt");
try (ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream)) {
objectOutputStream.writeObject(address);
}
}
@Test(expected = ClassCastException.class)
public void whenSerializingUsingApacheCommons_ThenThrowsError() {
Address address = new Address();
address.setHouseNumber(10);
SerializationUtils.serialize((Serializable) address);
}
@Test
public void whenSerializingAndDeserializingUsingApacheCommons_ThenObjectIsTheSame() {
Person p = new Person();
p.setAge(20);
p.setName("Joe");
byte[] serialize = SerializationUtils.serialize(p);
Person p2 = (Person) SerializationUtils.deserialize(serialize);
assertTrue(p2.getAge() == p.getAge());
assertTrue(p2.getName().equals(p.getName()));
}
@Test(expected = ClassCastException.class)
public void whenSerializingUsingSpringSerializationUtils_ThenThrowsError() {
Address address = new Address();
address.setHouseNumber(10);
org.springframework.util.SerializationUtils.serialize((Serializable) address);
}
@Test
public void whenSerializingAndDeserializingUsingSpringSerializationUtils_ThenObjectIsTheSame() {
Person p = new Person();
p.setAge(20);
p.setName("Joe");
byte[] serialize = org.springframework.util.SerializationUtils.serialize(p);
Person p2 = (Person) org.springframework.util.SerializationUtils.deserialize(serialize);
assertTrue(p2.getAge() == p.getAge());
assertTrue(p2.getName().equals(p.getName()));
}
@Test(expected = ClassCastException.class)
public void whenSerializingUsingCustomSerializationUtils_ThenThrowsError() throws IOException {
Address address = new Address();
address.setHouseNumber(10);
com.baeldung.util.SerializationUtils.serialize((Serializable) address);
}
@Test
public void whenSerializingAndDeserializingUsingCustomSerializationUtils_ThenObjectIsTheSame() throws IOException, ClassNotFoundException {
Person p = new Person();
p.setAge(20);
p.setName("Joe");
byte[] serialize = com.baeldung.util.SerializationUtils.serialize(p);
Person p2 = com.baeldung.util.SerializationUtils.deserialize(serialize, Person.class);
assertTrue(p2.getAge() == p.getAge());
assertTrue(p2.getName().equals(p.getName()));
}
}