BlowfishEncryptorTest.java

package org.jivesoftware.util;

import java.util.UUID;

import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;

public class BlowfishEncryptorTest {

	@Test
	public void testEncryptionUsingDefaultKey() {
		String test = UUID.randomUUID().toString();
		
		Encryptor encryptor = new Blowfish();
		
		String b64Encrypted = encryptor.encrypt(test);
		assertFalse(test.equals(b64Encrypted));
		
		assertEquals(test, encryptor.decrypt(b64Encrypted));
	}

	@Test
	public void testEncryptionUsingCustomKey() {
		
		String test = UUID.randomUUID().toString();
		
		Encryptor encryptor = new Blowfish(UUID.randomUUID().toString());
		
		String b64Encrypted = encryptor.encrypt(test);
		assertFalse(test.equals(b64Encrypted));
		
		assertEquals(test, encryptor.decrypt(b64Encrypted));
	}

	@Test
	public void testEncryptionForEmptyString() {
		
		String test = "";
		
		Encryptor encryptor = new Blowfish();
		
		String b64Encrypted = encryptor.encrypt(test);
		assertFalse(test.equals(b64Encrypted));
		
		assertEquals(test, encryptor.decrypt(b64Encrypted));
	}


	@Test
	public void testEncryptionForNullString() {
        Encryptor encryptor = new Blowfish();

        String b64Encrypted = encryptor.encrypt(null);

        assertNull(b64Encrypted);
    }
}