jetty-websocket/websocket-common/src/test/java/org/eclipse/jetty/websocket/common/AcceptHashTest.java

//
//  ========================================================================
//  Copyright (c) 1995-2015 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.websocket.common;

import static org.hamcrest.Matchers.is;

import org.eclipse.jetty.util.B64Code;
import org.eclipse.jetty.util.TypeUtil;
import org.junit.Assert;
import org.junit.Test;

public class AcceptHashTest
{
    @Test
    public void testHash()
    {
        byte key[] = TypeUtil.fromHexString("00112233445566778899AABBCCDDEEFF");
        Assert.assertThat("Key size",key.length,is(16));

        // what the client sends
        String clientKey = String.valueOf(B64Code.encode(key));
        // what the server responds with
        String serverHash = AcceptHash.hashKey(clientKey);

        // how the client validates
        Assert.assertThat(serverHash,is("mVL6JKtNRC4tluIaFAW2hhMffgE="));
    }

    /**
     * Test of values present in RFC-6455.
     * <p>
     * Note: client key bytes are "7468652073616d706c65206e6f6e6365"
     */
    @Test
    public void testRfcHashExample()
    {
        // What the client sends in the RFC
        String clientKey = "dGhlIHNhbXBsZSBub25jZQ==";

        // What the server responds with
        String serverAccept = AcceptHash.hashKey(clientKey);
        String expectedHash = "s3pPLMBiTxaQ9kYGzzhZRbK+xOo=";

        Assert.assertThat(serverAccept,is(expectedHash));
    }
}