resource-registry/src/test/java/org/gcube/informationsystem/resourceregistry/instances/EncryptionTest.java

package org.gcube.informationsystem.resourceregistry.instances;

import java.security.Key;

import org.gcube.informationsystem.model.impl.properties.EncryptedImpl;
import org.gcube.informationsystem.model.reference.properties.Encrypted;
import org.gcube.informationsystem.resourceregistry.ContextTest;
import org.gcube.informationsystem.resourceregistry.dbinitialization.DatabaseEnvironment;
import org.junit.Assert;
import org.junit.Test;

public class EncryptionTest extends ContextTest {
	
	public static final String PLAIN_VALUE = "my-test";
	
	@Test
	public void test() throws Exception {
		
		Encrypted encrypted = new EncryptedImpl();
		String contextEncryptedValue = EncryptedImpl.encrypt(PLAIN_VALUE);
		encrypted.setEncryptedValue(contextEncryptedValue);
		
		String getContextEncryptedValue = encrypted.getEncryptedValue();
		Assert.assertTrue(getContextEncryptedValue.compareTo(getContextEncryptedValue)==0);
		
		
		// Decrypting with Context Key (default key)
		String decryptedValue = EncryptedImpl.decrypt(contextEncryptedValue); 
		Assert.assertTrue(decryptedValue.compareTo(PLAIN_VALUE)==0);
		
		// Encrypting with DB Key
		Key databaseKey = DatabaseEnvironment.getDatabaseKey();
		String dbEncryptedValue = EncryptedImpl.encrypt(decryptedValue, databaseKey);
		
		// Setting the value encrypted with DB key
		encrypted.setEncryptedValue(dbEncryptedValue);
		
		String getDBEncryptedValue = encrypted.getEncryptedValue();
		Assert.assertTrue(getDBEncryptedValue.compareTo(dbEncryptedValue)==0);
		
		decryptedValue = EncryptedImpl.decrypt(getDBEncryptedValue, databaseKey);
		Assert.assertTrue(decryptedValue.compareTo(PLAIN_VALUE)==0);
		
	}
	
}