poi/poi-ooxml/src/test/java/org/apache/poi/xssf/usermodel/TestXSSFVMLDrawing.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
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package org.apache.poi.xssf.usermodel;

import static org.apache.poi.ooxml.POIXMLTypeLoader.DEFAULT_XML_OPTIONS;
import static org.apache.poi.xssf.usermodel.XSSFVMLDrawing.QNAME_VMLDRAWING;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import java.util.List;
import java.util.regex.Pattern;

import com.microsoft.schemas.office.excel.CTClientData;
import com.microsoft.schemas.office.excel.STObjectType;
import com.microsoft.schemas.office.office.CTShapeLayout;
import com.microsoft.schemas.office.office.STConnectType;
import com.microsoft.schemas.office.office.STInsetMode;
import com.microsoft.schemas.vml.CTShadow;
import com.microsoft.schemas.vml.CTShape;
import com.microsoft.schemas.vml.CTShapetype;
import com.microsoft.schemas.vml.STExt;
import com.microsoft.schemas.vml.STStrokeJoinStyle;
import com.microsoft.schemas.vml.impl.CTShapetypeImpl;
import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
import org.apache.poi.POIDataSamples;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
import org.junit.jupiter.api.Test;
import org.openxmlformats.schemas.officeDocument.x2006.sharedTypes.STTrueFalse;
import org.openxmlformats.schemas.officeDocument.x2006.sharedTypes.STTrueFalseBlank;

class TestXSSFVMLDrawing {

    @Test
    void testNew() throws IOException, XmlException {
        XSSFVMLDrawing vml = new XSSFVMLDrawing();
        List<XmlObject> items = vml.getItems();
        assertEquals(2, items.size());
        assertTrue(items.get(0) instanceof CTShapeLayout);
        CTShapeLayout layout = (CTShapeLayout)items.get(0);
        assertSame(STExt.EDIT, layout.getExt());
        assertSame(STExt.EDIT, layout.getIdmap().getExt());
        assertEquals("1", layout.getIdmap().getData());

        assertTrue(items.get(1) instanceof CTShapetype);
        CTShapetype type = (CTShapetype)items.get(1);
        assertEquals("21600,21600", type.getCoordsize());
        assertEquals(202.0f, type.getSpt(), 0);
        assertEquals("m,l,21600r21600,l21600,xe", type.getPath2());
        assertEquals("_x0000_t202", type.getId());
        assertSame(STTrueFalse.T, type.getPathArray(0).getGradientshapeok());
        assertSame(STConnectType.RECT, type.getPathArray(0).getConnecttype());

        CTShape shape = vml.newCommentShape();
        items = vml.getItems();
        assertEquals(3, items.size());
        assertSame(items.get(2),  shape);
        assertEquals("#_x0000_t202", shape.getType());
        assertEquals("position:absolute; visibility:hidden", shape.getStyle());
        assertEquals("#ffffe1", shape.getFillcolor());
        assertSame(STInsetMode.AUTO, shape.getInsetmode());
        assertEquals("#ffffe1", shape.getFillArray(0).getColor());
        CTShadow shadow = shape.getShadowArray(0);
        assertSame(STTrueFalse.T, shadow.getOn());
        assertEquals("black", shadow.getColor());
        assertSame(STTrueFalse.T, shadow.getObscured());
        assertSame(STConnectType.NONE, shape.getPathArray(0).getConnecttype());
        assertEquals("mso-direction-alt:auto", shape.getTextboxArray(0).getStyle());
        CTClientData cldata = shape.getClientDataArray(0);
        assertSame(STObjectType.NOTE, cldata.getObjectType());
        assertEquals(1, cldata.sizeOfMoveWithCellsArray());
        assertEquals(1, cldata.sizeOfSizeWithCellsArray());
        assertEquals("1, 15, 0, 2, 3, 15, 3, 16", cldata.getAnchorArray(0));
        assertEquals("False", cldata.getAutoFillArray(0).toString());
        assertEquals(0, cldata.getRowArray(0).intValue());
        assertEquals(0, cldata.getColumnArray(0).intValue());
        assertEquals("[]", cldata.getVisibleList().toString());
        cldata.setVisibleArray(new STTrueFalseBlank.Enum[] { STTrueFalseBlank.Enum.forString("True") });
        assertEquals("[True]", cldata.getVisibleList().toString());

        //serialize and read again
        UnsynchronizedByteArrayOutputStream out = new UnsynchronizedByteArrayOutputStream();
        vml.write(out);

        XSSFVMLDrawing vml2 = new XSSFVMLDrawing();
        vml2.read(out.toInputStream());
        List<XmlObject> items2 = vml2.getItems();
        assertEquals(3, items2.size());
        assertTrue(items2.get(0) instanceof CTShapeLayout);
        assertTrue(items2.get(1) instanceof CTShapetype);
        assertTrue(items2.get(2) instanceof CTShape);
    }

    @Test
    void testFindCommentShape() throws IOException, XmlException {

        XSSFVMLDrawing vml = new XSSFVMLDrawing();
        try (InputStream stream = POIDataSamples.getSpreadSheetInstance().openResourceAsStream("vmlDrawing1.vml")) {
            vml.read(stream);
        }

        CTShape sh_a1 = vml.findCommentShape(0, 0);
        assertNotNull(sh_a1);
        assertEquals("_x0000_s1025", sh_a1.getId());

        CTShape sh_b1 = vml.findCommentShape(0, 1);
        assertNotNull(sh_b1);
        assertEquals("_x0000_s1026", sh_b1.getId());

        CTShape sh_c1 = vml.findCommentShape(0, 2);
        assertNull(sh_c1);

        CTShape sh_d1 = vml.newCommentShape();
        assertEquals("_x0000_s1027", sh_d1.getId());
        sh_d1.getClientDataArray(0).setRowArray(0, new BigInteger("0"));
        sh_d1.getClientDataArray(0).setColumnArray(0, new BigInteger("3"));
        assertSame(sh_d1, vml.findCommentShape(0, 3));

        //newly created drawing
        XSSFVMLDrawing newVml = new XSSFVMLDrawing();
        assertNull(newVml.findCommentShape(0, 0));

        sh_a1 = newVml.newCommentShape();
        assertEquals("_x0000_s1025", sh_a1.getId());
        sh_a1.getClientDataArray(0).setRowArray(0, new BigInteger("0"));
        sh_a1.getClientDataArray(0).setColumnArray(0, new BigInteger("1"));
        assertSame(sh_a1, newVml.findCommentShape(0, 1));
    }

    @Test
    void testRemoveCommentShape() throws IOException, XmlException {
        XSSFVMLDrawing vml = new XSSFVMLDrawing();
        try (InputStream stream = POIDataSamples.getSpreadSheetInstance().openResourceAsStream("vmlDrawing1.vml")) {
            vml.read(stream);
        }

        CTShape sh_a1 = vml.findCommentShape(0, 0);
        assertNotNull(sh_a1);

        assertTrue(vml.removeCommentShape(0, 0));
        assertNull(vml.findCommentShape(0, 0));

    }

    @Test
    void testEvilUnclosedBRFixing() throws IOException, XmlException {
        XSSFVMLDrawing vml = new XSSFVMLDrawing();
        try (InputStream stream = POIDataSamples.getOpenXML4JInstance().openResourceAsStream("bug-60626.vml")) {
            vml.read(stream);
        }

        XmlOptions xopt = new XmlOptions(DEFAULT_XML_OPTIONS);
        xopt.setSaveImplicitNamespaces(Collections.singletonMap("", QNAME_VMLDRAWING.getNamespaceURI()));

        Pattern p = Pattern.compile("<br/>");
        int count = 0;
        for (XmlObject xo : vml.getItems()) {
            String[] split = p.split(xo.xmlText(xopt));
            count += split.length-1;
        }
        assertEquals(16, count);
    }

    @Test
    void bug65061_InvalidXmlns() throws IOException, XmlException {
        // input hasn't no <?xml... declaration - as in the sample file
        String input =
            "<xml xmlns=\"http://schemas.openxmlformats.org/spreadsheetml/2006/main\" xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\">\n" +
            "<v:shapetype id=\"_x0000_t202\" coordsize=\"21600,21600\" path=\"m,l,21600r21600,l21600,xe\" o:spt=\"202\">\n" +
            "<v:stroke joinstyle=\"miter\"/>\n" +
            "<v:path o:connecttype=\"rect\" gradientshapeok=\"t\"/>\n" +
            "</v:shapetype>\n" +
            "</xml>";

        XSSFVMLDrawing vml = new XSSFVMLDrawing();
        vml.read(new ByteArrayInputStream(input.getBytes(StandardCharsets.UTF_8)));

        // check that the xml beans parsed correctly
        assertNotNull(vml.getDocument().getXml());

        // check the parsed child
        List<XmlObject> objs = vml.getItems();
        assertEquals(1, objs.size());
        XmlObject xst = objs.get(0);
        assertTrue(xst instanceof CTShapetypeImpl);
        CTShapetype st = (CTShapetype)xst;
        assertSame(STStrokeJoinStyle.MITER, st.getStrokeArray(0).getJoinstyle());
    }
}