poi/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFDrawing.java

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   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
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   distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.poi.xssf.usermodel;

import java.awt.Color;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;

import junit.framework.TestCase;

import org.apache.poi.POIXMLDocumentPart;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.ss.usermodel.FontUnderline;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextCharacterProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraph;
import org.openxmlformats.schemas.drawingml.x2006.main.STTextUnderlineType;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTDrawing;

/**
 * @author Yegor Kozlov
 */
public class TestXSSFDrawing extends TestCase {
    public void testRead(){
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("WithDrawing.xlsx");
        XSSFSheet sheet = wb.getSheetAt(0);
        //the sheet has one relationship and it is XSSFDrawing
        List<POIXMLDocumentPart> rels = sheet.getRelations();
        assertEquals(1, rels.size());
        assertTrue(rels.get(0) instanceof XSSFDrawing);

        XSSFDrawing drawing = (XSSFDrawing)rels.get(0);
        //sheet.createDrawingPatriarch() should return the same instance of XSSFDrawing
        assertSame(drawing, sheet.createDrawingPatriarch());
        String drawingId = drawing.getPackageRelationship().getId();

        //there should be a relation to this drawing in the worksheet
        assertTrue(sheet.getCTWorksheet().isSetDrawing());
        assertEquals(drawingId, sheet.getCTWorksheet().getDrawing().getId());

        List<XSSFShape> shapes = drawing.getShapes();
        assertEquals(6, shapes.size());

        assertTrue(shapes.get(0) instanceof XSSFPicture);
        assertTrue(shapes.get(1) instanceof XSSFPicture);
        assertTrue(shapes.get(2) instanceof XSSFPicture);
        assertTrue(shapes.get(3) instanceof XSSFPicture);
        assertTrue(shapes.get(4) instanceof XSSFSimpleShape);
        assertTrue(shapes.get(5) instanceof XSSFPicture);

        for(XSSFShape sh : shapes) assertNotNull(sh.getAnchor());

        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }

    public void testNew() throws Exception {
        XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        //multiple calls of createDrawingPatriarch should return the same instance of XSSFDrawing
        XSSFDrawing dr1 = sheet.createDrawingPatriarch();
        XSSFDrawing dr2 = sheet.createDrawingPatriarch();
        assertSame(dr1, dr2);

        List<POIXMLDocumentPart> rels = sheet.getRelations();
        assertEquals(1, rels.size());
        assertTrue(rels.get(0) instanceof XSSFDrawing);

        XSSFDrawing drawing = (XSSFDrawing)rels.get(0);
        String drawingId = drawing.getPackageRelationship().getId();

        //there should be a relation to this drawing in the worksheet
        assertTrue(sheet.getCTWorksheet().isSetDrawing());
        assertEquals(drawingId, sheet.getCTWorksheet().getDrawing().getId());

        XSSFConnector c1= drawing.createConnector(new XSSFClientAnchor(0,0,0,0,0,0,2,2));
        c1.setLineWidth(2.5);
        c1.setLineStyle(1);

        XSSFShapeGroup c2 = drawing.createGroup(new XSSFClientAnchor(0,0,0,0,0,0,5,5));
        assertNotNull(c2);

        XSSFSimpleShape c3 = drawing.createSimpleShape(new XSSFClientAnchor(0,0,0,0,2,2,3,4));
        c3.setText(new XSSFRichTextString("Test String"));
        c3.setFillColor(128, 128, 128);

        XSSFTextBox c4 = drawing.createTextbox(new XSSFClientAnchor(0,0,0,0,4,4,5,6));
        XSSFRichTextString rt = new XSSFRichTextString("Test String");
        rt.applyFont(0, 5, wb.createFont());
        rt.applyFont(5, 6, wb.createFont());
        c4.setText(rt);

        c4.setNoFill(true);
        assertEquals(4, drawing.getCTDrawing().sizeOfTwoCellAnchorArray());

        List<XSSFShape> shapes = drawing.getShapes();
        assertEquals(4, shapes.size());
        assertTrue(shapes.get(0) instanceof XSSFConnector);
        assertTrue(shapes.get(1) instanceof XSSFShapeGroup);
        assertTrue(shapes.get(2) instanceof XSSFSimpleShape);
        assertTrue(shapes.get(3) instanceof XSSFSimpleShape); //

        // Save and re-load it
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        sheet = wb.getSheetAt(0);

        // Check
        dr1 = sheet.createDrawingPatriarch();
        CTDrawing ctDrawing = dr1.getCTDrawing();
        
        // Connector, shapes and text boxes are all two cell anchors
        assertEquals(0, ctDrawing.sizeOfAbsoluteAnchorArray());
        assertEquals(0, ctDrawing.sizeOfOneCellAnchorArray());
        assertEquals(4, ctDrawing.sizeOfTwoCellAnchorArray());

        shapes = dr1.getShapes();
        assertEquals(4, shapes.size());
        assertTrue(shapes.get(0) instanceof XSSFConnector);
        assertTrue(shapes.get(1) instanceof XSSFShapeGroup);
        assertTrue(shapes.get(2) instanceof XSSFSimpleShape);
        assertTrue(shapes.get(3) instanceof XSSFSimpleShape); //

        // Ensure it got the right namespaces
        String xml = ctDrawing.toString();
        assertTrue(xml.contains("xmlns:xdr=\"http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing\""));
        assertTrue(xml.contains("xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\""));
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }
    
    public void testMultipleDrawings() throws IOException{
        XSSFWorkbook wb = new XSSFWorkbook();
        for (int i = 0; i < 3; i++) {
            XSSFSheet sheet = wb.createSheet();
            XSSFDrawing drawing = sheet.createDrawingPatriarch();
            assertNotNull(drawing);
        }
        OPCPackage pkg = wb.getPackage();
        try {
            assertEquals(3, pkg.getPartsByContentType(XSSFRelation.DRAWINGS.getContentType()).size());
        
            assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
        } finally {
            pkg.close();
        }
    }

    public void testClone() throws Exception{
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("WithDrawing.xlsx");
        XSSFSheet sheet1 = wb.getSheetAt(0);

        XSSFSheet sheet2 = wb.cloneSheet(0);
        
        //the source sheet has one relationship and it is XSSFDrawing
        List<POIXMLDocumentPart> rels1 = sheet1.getRelations();
        assertEquals(1, rels1.size());
        assertTrue(rels1.get(0) instanceof XSSFDrawing);

        List<POIXMLDocumentPart> rels2 = sheet2.getRelations();
        assertEquals(1, rels2.size());
        assertTrue(rels2.get(0) instanceof XSSFDrawing);

        XSSFDrawing drawing1 = (XSSFDrawing)rels1.get(0);
        XSSFDrawing drawing2 = (XSSFDrawing)rels2.get(0);
        assertNotSame(drawing1, drawing2);  // drawing2 is a clone of drawing1

        List<XSSFShape> shapes1 = drawing1.getShapes();
        List<XSSFShape> shapes2 = drawing2.getShapes();
        assertEquals(shapes1.size(), shapes2.size());

        for(int i = 0; i < shapes1.size(); i++){
            XSSFShape sh1 = shapes1.get(i);
            XSSFShape sh2 = shapes2.get(i);

            assertTrue(sh1.getClass() == sh2.getClass());
            assertEquals(sh1.getShapeProperties().toString(), sh2.getShapeProperties().toString());
        }
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }

    /**
     * ensure that rich text attributes defined in a XSSFRichTextString
     * are passed to XSSFSimpleShape.
     *
     * See Bugzilla 52219.
     */
    public void testRichText(){
        XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFTextBox shape = drawing.createTextbox(new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 4));
        XSSFRichTextString rt = new XSSFRichTextString("Test String");

        XSSFFont font = wb.createFont();
        font.setColor(new XSSFColor(new Color(0, 128, 128)));
        font.setItalic(true);
        font.setBold(true);
        font.setUnderline(FontUnderline.SINGLE);
        rt.applyFont(font);

        shape.setText(rt);

        CTTextParagraph pr = shape.getCTShape().getTxBody().getPArray(0);
        assertEquals(1, pr.sizeOfRArray());

        CTTextCharacterProperties rPr = pr.getRArray(0).getRPr();
        assertEquals(true, rPr.getB());
        assertEquals(true, rPr.getI());
        assertEquals(STTextUnderlineType.SNG, rPr.getU());
        assertTrue(Arrays.equals(
                new byte[]{0, (byte)128, (byte)128} ,
                rPr.getSolidFill().getSrgbClr().getVal()));
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }

    /**
     *  test that anchor is not null when reading shapes from existing drawings
     */
    public void testReadAnchors(){
        XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFClientAnchor anchor1 = new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 4);
        XSSFShape shape1 = drawing.createTextbox(anchor1);
        assertNotNull(shape1);

        XSSFClientAnchor anchor2 = new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 5);
        XSSFShape shape2 = drawing.createTextbox(anchor2);
        assertNotNull(shape2);

        int pictureIndex= wb.addPicture(new byte[]{}, XSSFWorkbook.PICTURE_TYPE_PNG);
        XSSFClientAnchor anchor3 = new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 6);
        XSSFShape shape3 = drawing.createPicture(anchor3, pictureIndex);
        assertNotNull(shape3);

        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        sheet = wb.getSheetAt(0);
        drawing = sheet.createDrawingPatriarch();
        List<XSSFShape> shapes = drawing.getShapes();
        assertEquals(shapes.get(0).getAnchor(), anchor1);
        assertEquals(shapes.get(1).getAnchor(), anchor2);
        assertEquals(shapes.get(2).getAnchor(), anchor3);
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }
    
    /**
     * ensure that font and color rich text attributes defined in a XSSFRichTextString
     * are passed to XSSFSimpleShape.
     *
     * See Bugzilla 54969.
     */
    public void testRichTextFontAndColor() {
    	XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFTextBox shape = drawing.createTextbox(new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 4));
        XSSFRichTextString rt = new XSSFRichTextString("Test String");

        XSSFFont font = wb.createFont();
        font.setColor(new XSSFColor(new Color(0, 128, 128)));
        font.setFontName("Arial");
        rt.applyFont(font);

        shape.setText(rt);

        CTTextParagraph pr = shape.getCTShape().getTxBody().getPArray(0);
        assertEquals(1, pr.sizeOfRArray());

        CTTextCharacterProperties rPr = pr.getRArray(0).getRPr();
        assertEquals("Arial", rPr.getLatin().getTypeface());
        assertTrue(Arrays.equals(
                new byte[]{0, (byte)128, (byte)128} ,
                rPr.getSolidFill().getSrgbClr().getVal()));
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }

    /**
     * Test setText single paragraph to ensure backwards compatibility
     */
    public void testSetTextSingleParagraph() {
    	XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFTextBox shape = drawing.createTextbox(new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 4));
        XSSFRichTextString rt = new XSSFRichTextString("Test String");

        XSSFFont font = wb.createFont();
        font.setColor(new XSSFColor(new Color(0, 255, 255)));
        font.setFontName("Arial");
        rt.applyFont(font);

        shape.setText(rt);
        
        List<XSSFTextParagraph> paras = shape.getTextParagraphs();
        assertEquals(1, paras.size());
        assertEquals("Test String", paras.get(0).getText());
        
        List<XSSFTextRun> runs = paras.get(0).getTextRuns();
        assertEquals(1, runs.size());
        assertEquals("Arial", runs.get(0).getFontFamily());
        
        Color clr = runs.get(0).getFontColor(); 
        assertTrue(Arrays.equals(
                new int[] { 0, 255, 255 } ,
                new int[] { clr.getRed(), clr.getGreen(), clr.getBlue() }));
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }
    
    /**
     * Test addNewTextParagraph 
     */
    public void testAddNewTextParagraph() {
    	XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFTextBox shape = drawing.createTextbox(new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 4));
        
        XSSFTextParagraph para = shape.addNewTextParagraph();
        para.addNewTextRun().setText("Line 1");
                
        List<XSSFTextParagraph> paras = shape.getTextParagraphs();
        assertEquals(2, paras.size());	// this should be 2 as XSSFSimpleShape creates a default paragraph (no text), and then we add a string to that.
        
        List<XSSFTextRun> runs = para.getTextRuns();
        assertEquals(1, runs.size());
        assertEquals("Line 1", runs.get(0).getText());
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }

    /**
     * Test addNewTextParagraph using RichTextString
     */
    public void testAddNewTextParagraphWithRTS() {
    	XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFTextBox shape = drawing.createTextbox(new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 4));
        XSSFRichTextString rt = new XSSFRichTextString("Test Rich Text String");

        XSSFFont font = wb.createFont();        
        font.setColor(new XSSFColor(new Color(0, 255, 255)));
        font.setFontName("Arial");
        rt.applyFont(font);
        
        XSSFFont midfont = wb.createFont();
        midfont.setColor(new XSSFColor(new Color(0, 255, 0)));
        rt.applyFont(5, 14, midfont);	// set the text "Rich Text" to be green and the default font
        
        XSSFTextParagraph para = shape.addNewTextParagraph(rt);
        
        // Save and re-load it
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        sheet = wb.getSheetAt(0);

        // Check
        drawing = sheet.createDrawingPatriarch();
        
        List<XSSFShape> shapes = drawing.getShapes();
        assertEquals(1, shapes.size());
        assertTrue(shapes.get(0) instanceof XSSFSimpleShape); 
        
        XSSFSimpleShape sshape = (XSSFSimpleShape) shapes.get(0);
        
        List<XSSFTextParagraph> paras = sshape.getTextParagraphs();
        assertEquals(2, paras.size());	// this should be 2 as XSSFSimpleShape creates a default paragraph (no text), and then we add a string to that.  
        
        List<XSSFTextRun> runs = para.getTextRuns();
        assertEquals(3, runs.size());
        
        // first run properties
        assertEquals("Test ", runs.get(0).getText());
        assertEquals("Arial", runs.get(0).getFontFamily());

        Color clr = runs.get(0).getFontColor(); 
        assertTrue(Arrays.equals(
                new int[] { 0, 255, 255 } ,
                new int[] { clr.getRed(), clr.getGreen(), clr.getBlue() }));

        // second run properties        
        assertEquals("Rich Text", runs.get(1).getText());
        assertEquals(XSSFFont.DEFAULT_FONT_NAME, runs.get(1).getFontFamily());

        clr = runs.get(1).getFontColor(); 
        assertTrue(Arrays.equals(
                new int[] { 0, 255, 0 } ,
                new int[] { clr.getRed(), clr.getGreen(), clr.getBlue() }));        
        
        // third run properties
        assertEquals(" String", runs.get(2).getText());
        assertEquals("Arial", runs.get(2).getFontFamily());
        clr = runs.get(2).getFontColor(); 
        assertTrue(Arrays.equals(
                new int[] { 0, 255, 255 } ,
                new int[] { clr.getRed(), clr.getGreen(), clr.getBlue() }));
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }    
    
    /**
     * Test add multiple paragraphs and retrieve text
     */
    public void testAddMultipleParagraphs() {
    	XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFTextBox shape = drawing.createTextbox(new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 4));
        
        XSSFTextParagraph para = shape.addNewTextParagraph();
        para.addNewTextRun().setText("Line 1");
                
        para = shape.addNewTextParagraph();
        para.addNewTextRun().setText("Line 2");
        
        para = shape.addNewTextParagraph();
        para.addNewTextRun().setText("Line 3");
        
        List<XSSFTextParagraph> paras = shape.getTextParagraphs();
        assertEquals(4, paras.size());	// this should be 4 as XSSFSimpleShape creates a default paragraph (no text), and then we added 3 paragraphs
        assertEquals("Line 1\nLine 2\nLine 3", shape.getText());           
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }
    
    /**
     * Test setting the text, then adding multiple paragraphs and retrieve text
     */
    public void testSetAddMultipleParagraphs() {
    	XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFTextBox shape = drawing.createTextbox(new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 3, 4));
        
        shape.setText("Line 1");
                
        XSSFTextParagraph para = shape.addNewTextParagraph();
        para.addNewTextRun().setText("Line 2");
        
        para = shape.addNewTextParagraph();
        para.addNewTextRun().setText("Line 3");
        
        List<XSSFTextParagraph> paras = shape.getTextParagraphs();
        assertEquals(3, paras.size());	// this should be 3 as we overwrote the default paragraph with setText, then added 2 new paragraphs
        assertEquals("Line 1\nLine 2\nLine 3", shape.getText());
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }
    
    /**
     * Test reading text from a textbox in an existing file
     */
    public void testReadTextBox(){
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("WithDrawing.xlsx");
        XSSFSheet sheet = wb.getSheetAt(0);
        //the sheet has one relationship and it is XSSFDrawing
        List<POIXMLDocumentPart> rels = sheet.getRelations();
        assertEquals(1, rels.size());
        assertTrue(rels.get(0) instanceof XSSFDrawing);

        XSSFDrawing drawing = (XSSFDrawing)rels.get(0);
        //sheet.createDrawingPatriarch() should return the same instance of XSSFDrawing
        assertSame(drawing, sheet.createDrawingPatriarch());
        String drawingId = drawing.getPackageRelationship().getId();

        //there should be a relation to this drawing in the worksheet
        assertTrue(sheet.getCTWorksheet().isSetDrawing());
        assertEquals(drawingId, sheet.getCTWorksheet().getDrawing().getId());

        List<XSSFShape> shapes = drawing.getShapes();
        assertEquals(6, shapes.size());

        assertTrue(shapes.get(4) instanceof XSSFSimpleShape);

        XSSFSimpleShape textbox = (XSSFSimpleShape) shapes.get(4); 
        assertEquals("Sheet with various pictures\n(jpeg, png, wmf, emf and pict)", textbox.getText());
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }

    
    /**
     * Test reading multiple paragraphs from a textbox in an existing file
     */
    public void testReadTextBoxParagraphs(){
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("WithTextBox.xlsx");
        XSSFSheet sheet = wb.getSheetAt(0);
        //the sheet has one relationship and it is XSSFDrawing
        List<POIXMLDocumentPart> rels = sheet.getRelations();
        assertEquals(1, rels.size());
       
        assertTrue(rels.get(0) instanceof XSSFDrawing);

        XSSFDrawing drawing = (XSSFDrawing)rels.get(0);
        
        //sheet.createDrawingPatriarch() should return the same instance of XSSFDrawing
        assertSame(drawing, sheet.createDrawingPatriarch());
        String drawingId = drawing.getPackageRelationship().getId();

        //there should be a relation to this drawing in the worksheet
        assertTrue(sheet.getCTWorksheet().isSetDrawing());
        assertEquals(drawingId, sheet.getCTWorksheet().getDrawing().getId());

        List<XSSFShape> shapes = drawing.getShapes();
        assertEquals(1, shapes.size());

        assertTrue(shapes.get(0) instanceof XSSFSimpleShape);

        XSSFSimpleShape textbox = (XSSFSimpleShape) shapes.get(0);
        
        List<XSSFTextParagraph> paras = textbox.getTextParagraphs();
        assertEquals(3, paras.size());
        
        assertEquals("Line 2", paras.get(1).getText());	// check content of second paragraph

        assertEquals("Line 1\nLine 2\nLine 3", textbox.getText());	// check content of entire textbox
        
        // check attributes of paragraphs
        assertEquals(TextAlign.LEFT, paras.get(0).getTextAlign());
        assertEquals(TextAlign.CENTER, paras.get(1).getTextAlign());
        assertEquals(TextAlign.RIGHT, paras.get(2).getTextAlign());
        
        Color clr = paras.get(0).getTextRuns().get(0).getFontColor(); 
        assertTrue(Arrays.equals(
                new int[] { 255, 0, 0 } ,
                new int[] { clr.getRed(), clr.getGreen(), clr.getBlue() }));
        
        clr = paras.get(1).getTextRuns().get(0).getFontColor(); 
        assertTrue(Arrays.equals(
                new int[] { 0, 255, 0 } ,
                new int[] { clr.getRed(), clr.getGreen(), clr.getBlue() }));
        
        clr = paras.get(2).getTextRuns().get(0).getFontColor(); 
        assertTrue(Arrays.equals(
                new int[] { 0, 0, 255 } ,
                new int[] { clr.getRed(), clr.getGreen(), clr.getBlue() }));
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }

    /**
     * Test adding and reading back paragraphs as bullet points
     */
    public void testAddBulletParagraphs() {
    
        XSSFWorkbook wb = new XSSFWorkbook();
        XSSFSheet sheet = wb.createSheet();
        XSSFDrawing drawing = sheet.createDrawingPatriarch();

        XSSFTextBox shape = drawing.createTextbox(new XSSFClientAnchor(0, 0, 0, 0, 2, 2, 10, 20));
        
        String paraString1 = "A normal paragraph";
        String paraString2 = "First bullet";
        String paraString3 = "Second bullet (level 1)";
        String paraString4 = "Third bullet";
        String paraString5 = "Another normal paragraph";
        String paraString6 = "First numbered bullet";
        String paraString7 = "Second bullet (level 1)";
        String paraString8 = "Third bullet (level 1)";
        String paraString9 = "Fourth bullet (level 1)";
        String paraString10 = "Fifth Bullet";
        
        XSSFTextParagraph para = shape.addNewTextParagraph(paraString1);
        para = shape.addNewTextParagraph(paraString2);
        para.setBullet(true);

        para = shape.addNewTextParagraph(paraString3);
        para.setBullet(true);
        para.setLevel(1);

        para = shape.addNewTextParagraph(paraString4);
        para.setBullet(true);
        
        para = shape.addNewTextParagraph(paraString5);
        para = shape.addNewTextParagraph(paraString6);
        para.setBullet(ListAutoNumber.ARABIC_PERIOD);

        para = shape.addNewTextParagraph(paraString7);
        para.setBullet(ListAutoNumber.ARABIC_PERIOD, 3);
        para.setLevel(1);
        
        para = shape.addNewTextParagraph(paraString8);
        para.setBullet(ListAutoNumber.ARABIC_PERIOD, 3);
        para.setLevel(1);

        para = shape.addNewTextParagraph("");
        para.setBullet(ListAutoNumber.ARABIC_PERIOD, 3);
        para.setLevel(1);
        
        para = shape.addNewTextParagraph(paraString9);
        para.setBullet(ListAutoNumber.ARABIC_PERIOD, 3);
        para.setLevel(1);
        
        para = shape.addNewTextParagraph(paraString10);
        para.setBullet(ListAutoNumber.ARABIC_PERIOD);
        
        // Save and re-load it
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        sheet = wb.getSheetAt(0);

        // Check
        drawing = sheet.createDrawingPatriarch();
        
        List<XSSFShape> shapes = drawing.getShapes();
        assertEquals(1, shapes.size());
        assertTrue(shapes.get(0) instanceof XSSFSimpleShape); 
        
        XSSFSimpleShape sshape = (XSSFSimpleShape) shapes.get(0);
        
        List<XSSFTextParagraph> paras = sshape.getTextParagraphs();
        assertEquals(12, paras.size());  // this should be 12 as XSSFSimpleShape creates a default paragraph (no text), and then we added to that
        
        StringBuilder builder = new StringBuilder();
        
        builder.append(paraString1);
        builder.append("\n");
        builder.append("\u2022 ");
        builder.append(paraString2);
        builder.append("\n");
        builder.append("\t\u2022 ");
        builder.append(paraString3);
        builder.append("\n");
        builder.append("\u2022 ");
        builder.append(paraString4);
        builder.append("\n");
        builder.append(paraString5);
        builder.append("\n");
        builder.append("1. ");
        builder.append(paraString6);
        builder.append("\n");
        builder.append("\t3. ");
        builder.append(paraString7);
        builder.append("\n");
        builder.append("\t4. ");
        builder.append(paraString8);
        builder.append("\n");
        builder.append("\t");   // should be empty
        builder.append("\n");
        builder.append("\t5. ");
        builder.append(paraString9);
        builder.append("\n");
        builder.append("2. ");
        builder.append(paraString10);
        
        assertEquals(builder.toString(), sshape.getText());
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }  
    
    /**
     * Test reading bullet numbering from a textbox in an existing file
     */
    public void testReadTextBox2(){
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("WithTextBox2.xlsx");
        XSSFSheet sheet = wb.getSheetAt(0);
        XSSFDrawing drawing = sheet.createDrawingPatriarch();
        List<XSSFShape> shapes = drawing.getShapes();
        XSSFSimpleShape textbox = (XSSFSimpleShape) shapes.get(0);
        String extracted = textbox.getText();
        StringBuilder sb = new StringBuilder();
        sb.append("1. content1A\n");
        sb.append("\t1. content1B\n");
        sb.append("\t2. content2B\n");
        sb.append("\t3. content3B\n");
        sb.append("2. content2A\n");
        sb.append("\t3. content2BStartAt3\n");
        sb.append("\t\n\t\n\t");
        sb.append("4. content2BStartAt3Incremented\n");
        sb.append("\t\n\t\n\t\n\t");

        assertEquals(sb.toString(), extracted);
        
        assertNotNull(XSSFTestDataSamples.writeOutAndReadBack(wb));
    }

    public void testXSSFSimpleShapeCausesNPE56514() throws Exception {
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("56514.xlsx");
        XSSFSheet sheet = wb.getSheetAt(0);
        XSSFDrawing drawing = sheet.createDrawingPatriarch();
        List<XSSFShape> shapes = drawing.getShapes();
        assertEquals(4, shapes.size());
        
        wb = XSSFTestDataSamples.writeOutAndReadBack(wb);
        
        shapes = drawing.getShapes();
        assertEquals(4, shapes.size());
        
/*        OutputStream stream = new FileOutputStream(new File("C:\\temp\\56514.xlsx"));
        try {
            wb.write(stream);
        } finally {
            stream.close();
        }*/
    }
}