AbstractThumbnailReaderTest.java

/*
 * Copyright (c) 2012, Harald Kuhr
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.twelvemonkeys.imageio.plugins.jpeg;

import com.twelvemonkeys.imageio.stream.URLImageInputStreamSpi;

import javax.imageio.ImageIO;
import javax.imageio.spi.IIORegistry;
import javax.imageio.stream.ImageInputStream;
import java.io.IOException;
import java.net.URL;

import static org.junit.jupiter.api.Assertions.*;
/**
 * AbstractThumbnailReaderTest
 *
 * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
 * @author last modified by $Author: haraldk$
 * @version $Id: AbstractThumbnailReaderTest.java,v 1.0 04.05.12 15:55 haraldk Exp$
 */
public abstract class AbstractThumbnailReaderTest {
    static {
        IIORegistry.getDefaultInstance().registerServiceProvider(new URLImageInputStreamSpi());
    }

    protected abstract ThumbnailReader createReader(ImageInputStream stream) throws IOException;

    protected final ImageInputStream createStream(final String name) throws IOException {
        URL resource = getClass().getResource(name);
        ImageInputStream stream = ImageIO.createImageInputStream(resource);
        assertNotNull(stream, "Could not create stream for resource " + resource);
        return stream;
    }
}