/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
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 * <http://www.apache.org/>.
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 */

package org.apache.hc.core5.http.nio.entity;

import java.nio.ByteBuffer;

import org.apache.hc.core5.util.TextUtils;
import org.junit.Assert;
import org.junit.Test;

public class TestDigestingEntityConsumer {

    @Test
    public void testConsumeData() throws Exception {

        final DigestingEntityConsumer<String> consumer = new DigestingEntityConsumer<>("MD5",
                new StringAsyncEntityConsumer());

        consumer.consume(ByteBuffer.wrap(new byte[]{'1', '2', '3'}));
        consumer.consume(ByteBuffer.wrap(new byte[]{'4', '5'}));
        consumer.consume(ByteBuffer.wrap(new byte[]{}));
        consumer.streamEnd(null);

        Assert.assertEquals("12345", consumer.getContent());
        Assert.assertEquals("0827c0cb0e0ea08a706c4c340a1680910f84e7b", TextUtils.toHexString(consumer.getDigest()));
    }

}