edu.harvard.med.screensaver.io.workbook2.Workbook2UtilsTest.java Source code

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Here is the source code for edu.harvard.med.screensaver.io.workbook2.Workbook2UtilsTest.java

Source

// $HeadURL:
// http://seanderickson1@forge.abcd.harvard.edu/svn/screensaver/branches/iccbl/2.3.1-dev/test/edu/harvard/med/screensaver/io/workbook2/Workbook2UtilsTest.java
// $
// $Id$
//
// Copyright  2006, 2010, 2011, 2012 by the President and Fellows of Harvard College.
// 
// Screensaver is an open-source project developed by the ICCB-L and NSRB labs
// at Harvard Medical School. This software is distributed under the terms of
// the GNU General Public License.

package edu.harvard.med.screensaver.io.workbook2;

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;

import junit.framework.TestCase;
import jxl.Workbook;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import org.apache.commons.io.IOUtils;
import org.apache.log4j.Logger;

public class Workbook2UtilsTest extends TestCase {
    private static final Logger log = Logger.getLogger(Workbook2UtilsTest.class);

    /** Requires manual inspection to verify success */
    public void testImageExport() throws Exception {
        try {
            File file = File.createTempFile("testImageExport", ".xls");
            OutputStream out = new FileOutputStream(file);
            WritableWorkbook workbook = Workbook.createWorkbook(out);
            WritableSheet sheet = workbook.createSheet("sheet1", 0);
            InputStream imageIn = Workbook2UtilsTest.class.getResourceAsStream("arrow-first.png");
            byte[] imageData = IOUtils.toByteArray(imageIn);
            Workbook2Utils.writeCell(sheet, 1, 0, "image:");
            Workbook2Utils.writeImage(sheet, 1, 1, imageData);
            workbook.write();
            workbook.close();
            log.warn("must manually verify that image was exported to workbook " + file);
        } catch (Exception e) {
            // prefer not to maintain this type of test, so allow the error to go to console -sde4
            e.printStackTrace();
        }
    }
}