/*
* Created on 02 feb 2017
* Copyright 2015 by Andrea Vacondio (andrea.vacondio@gmail.com).
* This file is part of Sejda.
*
* Sejda is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sejda is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Sejda. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sejda.core.writer.imageio;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import java.awt.image.RenderedImage;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import javax.imageio.ImageIO;
import org.junit.Before;
import org.junit.Test;
import org.sejda.model.exception.TaskIOException;
import org.sejda.model.image.ImageColorType;
import org.sejda.model.parameter.image.PdfToJpegParameters;
/**
* @author Andrea Vacondio
*
*/
public class JpegImageWriterTest {
private JpegImageWriter victim;
@Before
public void setUp() {
victim = new JpegImageWriter();
}
@Test(expected = TaskIOException.class)
public void writeNotOpened() throws TaskIOException {
PdfToJpegParameters params = mock(PdfToJpegParameters.class);
RenderedImage image = mock(RenderedImage.class);
victim.write(image, params);
}
@Test
public void supportMultiImage() {
assertFalse(victim.supportMultiImage());
}
@Test
public void write() throws IOException, TaskIOException {
InputStream stream = getClass().getClassLoader().getResourceAsStream("image/test.jpg");
File destination = File.createTempFile("test", ".tmp");
destination.deleteOnExit();
PdfToJpegParameters params = new PdfToJpegParameters(ImageColorType.GRAY_SCALE);
RenderedImage image = ImageIO.read(stream);
victim.openDestination(destination, params);
victim.write(image, params);
victim.closeDestination();
victim.close();
RenderedImage result = ImageIO.read(destination);
assertTrue(result.getHeight() > 0);
assertTrue(result.getWidth() > 0);
}
}