001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.core.net.ssl;
015
016import static org.junit.Assert.assertNotNull;
017import static org.junit.Assert.assertTrue;
018import static org.junit.Assert.fail;
019
020import java.security.NoSuchAlgorithmException;
021import java.security.NoSuchProviderException;
022import java.security.SecureRandom;
023
024import org.junit.Test;
025
026import ch.qos.logback.core.net.ssl.SSL;
027import ch.qos.logback.core.net.ssl.SecureRandomFactoryBean;
028
029/**
030 * Unit tests for {@link SecureRandomFactoryBean}.
031 *
032 * @author Carl Harris
033 */
034public class SecureRandomFactoryBeanTest {
035
036    private SecureRandomFactoryBean factoryBean = new SecureRandomFactoryBean();
037
038    @Test
039    public void testDefaults() throws Exception {
040        assertNotNull(factoryBean.createSecureRandom());
041    }
042
043    @Test
044    public void testExplicitProvider() throws Exception {
045        SecureRandom secureRandom = SecureRandom.getInstance(SSL.DEFAULT_SECURE_RANDOM_ALGORITHM);
046        factoryBean.setProvider(secureRandom.getProvider().getName());
047        assertNotNull(factoryBean.createSecureRandom());
048    }
049
050    @Test
051    public void testUnknownProvider() throws Exception {
052        factoryBean.setProvider(SSLTestConstants.FAKE_PROVIDER_NAME);
053        try {
054            factoryBean.createSecureRandom();
055            fail("expected NoSuchProviderException");
056        } catch (NoSuchProviderException ex) {
057            assertTrue(ex.getMessage().contains(SSLTestConstants.FAKE_PROVIDER_NAME));
058        }
059    }
060
061    @Test
062    public void testUnknownAlgorithm() throws Exception {
063        factoryBean.setAlgorithm(SSLTestConstants.FAKE_ALGORITHM_NAME);
064        try {
065            factoryBean.createSecureRandom();
066            fail("expected NoSuchAlgorithmException");
067        } catch (NoSuchAlgorithmException ex) {
068            assertTrue(ex.getMessage().contains(SSLTestConstants.FAKE_ALGORITHM_NAME));
069        }
070    }
071
072}