//
//  ========================================================================
//  Copyright (c) 1995-2019 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//


package org.eclipse.jetty.util.security;


import org.eclipse.jetty.util.security.Credential.Crypt;
import org.eclipse.jetty.util.security.Credential.MD5;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;


/**
 * CredentialTest
 *
 *
 */
public class CredentialTest
{

    @Test
    public void testCrypt() throws Exception
    {
        Crypt c1 = (Crypt)Credential.getCredential(Crypt.crypt("fred", "abc123"));     
        Crypt c2 = (Crypt)Credential.getCredential(Crypt.crypt("fred", "abc123"));
        
        Crypt c3 = (Crypt)Credential.getCredential(Crypt.crypt("fred", "xyz123"));
        
        Credential c4 = Credential.getCredential(Crypt.crypt("fred", "xyz123"));
        
        assertTrue(c1.equals(c2));
        assertTrue(c2.equals(c1));
        assertFalse(c1.equals(c3));
        assertFalse(c3.equals(c1));
        assertFalse(c3.equals(c2));
        assertTrue(c4.equals(c3));
        assertFalse(c4.equals(c1));
        
    }
    
    @Test
    public void testMD5() throws Exception
    {
        MD5 m1 = (MD5)Credential.getCredential(MD5.digest("123foo"));
        MD5 m2 = (MD5)Credential.getCredential(MD5.digest("123foo"));
        MD5 m3 = (MD5)Credential.getCredential(MD5.digest("123boo"));
        
        assertTrue(m1.equals(m2));
        assertTrue(m2.equals(m1));
        assertFalse(m3.equals(m1));
    }
    
    @Test
    public void testPassword() throws Exception
    {
        Password p1 = new Password(Password.obfuscate("abc123"));
        Credential p2 = Credential.getCredential(Password.obfuscate("abc123"));
        
        assertTrue (p1.equals(p2));
    }
    
    @Test
    public void testStringEquals()
    {
        assertTrue(Credential.stringEquals("foo","foo"));
        assertFalse(Credential.stringEquals("foo","fooo"));
        assertFalse(Credential.stringEquals("foo","fo"));
        assertFalse(Credential.stringEquals("foo","bar"));
    }
    
    @Test
    public void testBytesEquals()
    {
        assertTrue(Credential.byteEquals("foo".getBytes(),"foo".getBytes()));
        assertFalse(Credential.byteEquals("foo".getBytes(),"fooo".getBytes()));
        assertFalse(Credential.byteEquals("foo".getBytes(),"fo".getBytes()));
        assertFalse(Credential.byteEquals("foo".getBytes(),"bar".getBytes()));
    }

    @Test
    public void testEmptyString()
    {
        assertFalse(Credential.stringEquals("fooo",""));
        assertFalse(Credential.stringEquals("","fooo"));
        assertTrue(Credential.stringEquals("",""));
    }

    @Test
    public void testEmptyBytes()
    {
        assertFalse(Credential.byteEquals("fooo".getBytes(),"".getBytes()));
        assertFalse(Credential.byteEquals("".getBytes(),"fooo".getBytes()));
        assertTrue(Credential.byteEquals("".getBytes(),"".getBytes()));
    }
}
