src/scratchpad/testcases/org/apache/poi/hslf/model/TestTable.java

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   this work for additional information regarding copyright ownership.
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package org.apache.poi.hslf.model;

import static org.junit.Assert.*;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.List;

import org.apache.poi.hslf.record.TextHeaderAtom;
import org.apache.poi.hslf.usermodel.*;
import org.junit.Test;

/**
 * Test <code>Table</code> object.
 *
 * @author Yegor Kozlov
 */
public final class TestTable {

    /**
     * Test that ShapeFactory works properly and returns <code>Table</code>
     */
    @Test
    public void testShapeFactory() throws Exception {
        HSLFSlideShow ppt = new HSLFSlideShow();

        HSLFSlide slide = ppt.createSlide();

        HSLFTable tbl = new HSLFTable(2, 5);
        slide.addShape(tbl);

        HSLFTableCell cell = tbl.getCell(0, 0);
        //table cells have type=TextHeaderAtom.OTHER_TYPE, see bug #46033
        assertEquals(TextHeaderAtom.OTHER_TYPE, cell.getTextParagraphs().get(0).getRunType());

        assertTrue(slide.getShapes().get(0) instanceof HSLFTable);
        HSLFTable tbl2 = (HSLFTable)slide.getShapes().get(0);
        assertEquals(tbl.getNumberOfColumns(), tbl2.getNumberOfColumns());
        assertEquals(tbl.getNumberOfRows(), tbl2.getNumberOfRows());

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ppt.write(out);
        out.close();

        ppt = new HSLFSlideShow(new ByteArrayInputStream(out.toByteArray()));
        slide = ppt.getSlides().get(0);
        assertTrue(slide.getShapes().get(0) instanceof HSLFTable);
        HSLFTable tbl3 = (HSLFTable)slide.getShapes().get(0);
        assertEquals(tbl.getNumberOfColumns(), tbl3.getNumberOfColumns());
        assertEquals(tbl.getNumberOfRows(), tbl3.getNumberOfRows());
    }

    /**
     * Error constructing Table when rownum=1
     */
    @Test
    public void test45889(){
        HSLFSlideShow ppt = new HSLFSlideShow();
        HSLFSlide slide = ppt.createSlide();
        List<HSLFShape> shapes;
        HSLFTable tbl1 = new HSLFTable(1, 5);
        assertEquals(5, tbl1.getNumberOfColumns());
        assertEquals(1, tbl1.getNumberOfRows());
        slide.addShape(tbl1);

        shapes = slide.getShapes();
        assertEquals(1, shapes.size());

        HSLFTable tbl2 = (HSLFTable)shapes.get(0);
        assertSame(tbl1.getSpContainer(), tbl2.getSpContainer());

        assertEquals(tbl1.getNumberOfColumns(), tbl2.getNumberOfColumns());
        assertEquals(tbl1.getNumberOfRows(), tbl2.getNumberOfRows());
    }

    @Test
    public void testIllegalCOnstruction(){
        try {
            new HSLFTable(0, 5);
            fail("Table(rownum, colnum) must throw IllegalArgumentException if any of tghe arguments is less than 1");
        } catch (IllegalArgumentException e){

        }
        try {
            new HSLFTable(5, 0);
            fail("Table(rownum, colnum) must throw IllegalArgumentException if any of tghe arguments is less than 1");
        } catch (IllegalArgumentException e){

        }
    }
}