/*
 * Licensed to DuraSpace under one or more contributor license agreements.
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.
 *
 * DuraSpace 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.
 */
package org.fcrepo.kernel.modeshape.utils;

import static org.apache.commons.codec.binary.Hex.encodeHexString;
import static org.apache.commons.io.output.NullOutputStream.NULL_OUTPUT_STREAM;
import static org.apache.tika.io.IOUtils.copy;
import static org.fcrepo.kernel.api.utils.ContentDigest.DIGEST_ALGORITHM.SHA1;
import static org.junit.Assert.assertEquals;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

import org.junit.Test;

/**
 * <p>FixityInputStreamTest class.</p>
 *
 * @author awoods
 */
public class FixityInputStreamTest {

    @Test
    public void SimpleFixityInputStreamTest() throws NoSuchAlgorithmException, IOException {
        try (final FixityInputStream is =
                new FixityInputStream(new ByteArrayInputStream("0123456789"
                        .getBytes()), MessageDigest.getInstance(SHA1.algorithm))) {
            copy(is, NULL_OUTPUT_STREAM);
            assertEquals(10, is.getByteCount());
            assertEquals("87acec17cd9dcd20a716cc2cf67417b71c8a7016",
                    encodeHexString(is.getMessageDigest().digest()));
        }
    }
}