ImageUtilsTest.java

package word;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.URL;

import javax.imageio.ImageIO;

import junit.framework.Assert;

import org.junit.Test;

import word.utils.ImageUtils;
import word.utils.TestUtils;
import word.utils.Utils;

public class ImageUtilsTest extends Assert{

    @Test
    public void sanityTestLocal() throws IOException{
        ImageUtils imageUtils = new ImageUtils();
        assertNotNull(imageUtils);

        BufferedImage bufferedImage = ImageIO.read(new File(Utils.getAppRoot() + "/src/test/resources/dtpick.gif"));
        String hexa = ImageUtils.getImageHexaBase64(bufferedImage, "gif");
        assertEquals(1, TestUtils.regexCount(hexa, "R0lGODlhEAAQAPMAAKVNSkpNpUpNSqWmpdbT1v"));
    }

    @Test(expected = IOException.class)
    public void exceptionTest() throws IOException{
        URL url = new URL("bullshit.gif");

        @SuppressWarnings("unused")
        BufferedImage bufferedImage = ImageIO.read(url);
    }

}