import java.io.File;
import java.io.FileInputStream;

import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.hslf.usermodel.ObjectData;
import org.apache.poi.hslf.usermodel.PictureData;

import junit.framework.TestCase;

public class TestOleEmbedding extends TestCase
{
    /**
     * Tests support for OLE objects.
     *
     * @throws Exception if an error occurs.
     */
    public void testOleEmbedding2003() throws Exception
    {
        File file = new File("ole2-embedding-2003.ppt");
        HSLFSlideShow slideShow = new HSLFSlideShow(new FileInputStream(file));
        try
        {
            // Placeholder EMFs for clients that don't support the OLE components.
            PictureData[] pictures = slideShow.getPictures();
            assertEquals("Should be two pictures", 2, pictures.length);
            assertDigestEquals("Wrong data for picture 1", "8d1fbadf4814f321bb1ccdd056e3c788",
                               pictures[0].getData());
            assertDigestEquals("Wrong data for picture 2", "987a698e83559cf3d38a0deeba1cc63b",
                               pictures[1].getData());

            // Actual embedded objects.
            ObjectData[] objects = slideShow.getEmbeddedObjects();
            assertEquals("Should be two objects", 2, objects.length);
            assertDigestEquals("Wrong data for objecs 1", "0d1fcc61a83de5c4894dc0c88e9a019d",
                               objects[0].getData());
            assertDigestEquals("Wrong data for object 2", "b323604b2003a7299c77c2693b641495",
                               objects[1].getData());
        }
        finally
        {
            slideShow.close();
        }
    }
}