DCXImageReaderTest.java

/*
 * Copyright (c) 2014, 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
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 * 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.dcx;

import com.twelvemonkeys.imageio.util.ImageReaderAbstractTest;

import javax.imageio.ImageIO;
import javax.imageio.spi.ImageReaderSpi;
import javax.imageio.stream.ImageInputStream;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;

/**
 * DCXImageReaderTest
 *
 * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
 * @author last modified by $Author: haraldk$
 * @version $Id: DCXImageReaderTest.java,v 1.0 03.07.14 22:28 haraldk Exp$
 */
public class DCXImageReaderTest extends ImageReaderAbstractTest<DCXImageReader> {

    @Override
    protected ImageReaderSpi createProvider() {
        return new DCXImageReaderSpi();
    }

    @Override
    protected List<TestData> getTestData() {
        return Collections.singletonList(
                new TestData(getClassLoaderResource("/dcx/input.dcx"), new Dimension(70, 46)) // RLE encoded RGB (the only sample I've found)
        );
    }

    @Override
    protected List<String> getFormatNames() {
        return Arrays.asList("DCX", "dcx");
    }

    @Override
    protected List<String> getSuffixes() {
        return Collections.singletonList("dcx");
    }

    @Override
    protected List<String> getMIMETypes() {
        return Arrays.asList(
                "image/dcx", "image/x-dcx"
        );
    }

    @Test
    public void testCount() throws IOException {
        try (ImageInputStream input = ImageIO.createImageInputStream(getClassLoaderResource("/dcx/input.dcx"))) {
            DCXImageReader reader = createReader();
            reader.setInput(input);

            assertEquals(1, reader.getNumImages(true));
            assertEquals(70, reader.getWidth(0));
            assertEquals(46, reader.getHeight(0));

            BufferedImage image = reader.read(0);

            assertNotNull(image);
        }
    }
}