poi/poi-ooxml/src/test/java/org/apache/poi/xslf/usermodel/TestXSLFTableCell.java

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   this work for additional information regarding copyright ownership.
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package org.apache.poi.xslf.usermodel;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

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

import org.apache.poi.sl.usermodel.PaintStyle;
import org.apache.poi.xslf.XSLFTestDataSamples;
import org.junit.jupiter.api.Test;

class TestXSLFTableCell
{

    @Test
    void testCorrectlyReadsTextRunStylingForCellsWithNoTheme() throws IOException {
        XMLSlideShow  ppt = XSLFTestDataSamples.openSampleDocument("table-with-no-theme.pptx");

        XSLFSlide slide = ppt.getSlides().get(0);
        List<XSLFShape> shapes = slide.getShapes();
        assertEquals(1, shapes.size());
        assertTrue(shapes.get(0) instanceof XSLFTable);
        XSLFTable tbl = (XSLFTable)shapes.get(0);
        assertEquals(1, tbl.getNumberOfColumns());
        assertEquals(2, tbl.getNumberOfRows());

        List<XSLFTableRow> rows = tbl.getRows();
        assertEquals(2, rows.size());

        // First row has 1 col and 1 runs
        XSLFTableRow row0 = rows.get(0);
        List<XSLFTableCell> cells0 = row0.getCells();
        assertEquals(1, cells0.size());

        List<XSLFTextParagraph> paras0 =  cells0.get(0).getTextParagraphs();
        assertEquals(1, paras0.size());

        List<XSLFTextRun> runs0 =  paras0.get(0).getTextRuns();
        assertEquals(1, runs0.size());

        // IMPORTANT -> this should not be a normal text run (was a bug previously)
        XSLFTextRun run00 = runs0.get(0);
        assertEquals("XSLFCellTextRun", run00.getClass().getSimpleName());
        assertFalse(run00.isBold());
        assertFalse(run00.isItalic());
        assertNotNull(run00.getFontColor());
        assertTrue(run00.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run00.getFontColor()).getSolidColor().getColor());

        // Second row has 1 col and 3 runs
        XSLFTableRow row1 = rows.get(1);
        List<XSLFTableCell> cells1 = row1.getCells();
        assertEquals(1, cells1.size());

        List<XSLFTextParagraph> paras1 = cells1.get(0).getTextParagraphs();
        assertEquals(1, paras1.size());

        List<XSLFTextRun> runs1 =  paras1.get(0).getTextRuns();
        assertEquals(3, runs1.size());

        // IMPORTANT -> this should not be a normal text run (was a bug previously)
        XSLFTextRun run10 = runs1.get(0);
        assertEquals("XSLFCellTextRun", run10.getClass().getSimpleName());
        assertTrue(run10.isBold());
        assertFalse(run10.isItalic());
        assertNotNull(run10.getFontColor());
        assertTrue(run10.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run10.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run11 = runs1.get(1);
        assertEquals("XSLFCellTextRun", run11.getClass().getSimpleName());
        assertFalse(run11.isBold());
        assertFalse(run11.isItalic());
        assertNotNull(run11.getFontColor());
        assertTrue(run11.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run11.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run12 = runs1.get(2);
        assertEquals("XSLFCellTextRun", run12.getClass().getSimpleName());
        assertFalse(run12.isBold());
        assertTrue(run12.isItalic());
        assertNotNull(run12.getFontColor());
        assertTrue(run12.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run12.getFontColor()).getSolidColor().getColor());

        ppt.close();
    }

    @Test
    void testCorrectlyReadsTextRunStylingForCellsWithTheme() throws IOException {
        XMLSlideShow  ppt = XSLFTestDataSamples.openSampleDocument("table-with-theme.pptx");

        XSLFSlide slide = ppt.getSlides().get(0);
        List<XSLFShape> shapes = slide.getShapes();
        assertEquals(1, shapes.size());
        assertTrue(shapes.get(0) instanceof XSLFTable);
        XSLFTable tbl = (XSLFTable)shapes.get(0);
        assertEquals(1, tbl.getNumberOfColumns());
        assertEquals(2, tbl.getNumberOfRows());

        List<XSLFTableRow> rows = tbl.getRows();
        assertEquals(2, rows.size());

        // First row has 1 col and 3 runs
        XSLFTableRow row0 = rows.get(0);
        List<XSLFTableCell> cells0 = row0.getCells();
        assertEquals(1, cells0.size());

        List<XSLFTextParagraph> paras0 =  cells0.get(0).getTextParagraphs();
        assertEquals(1, paras0.size());

        List<XSLFTextRun> runs0 =  paras0.get(0).getTextRuns();
        assertEquals(3, runs0.size());

        // IMPORTANT -> this should not be a normal text run (was a bug previously)
        XSLFTextRun run00 = runs0.get(0);
        assertEquals("XSLFCellTextRun", run00.getClass().getSimpleName());
        assertTrue(run00.isBold());
        assertFalse(run00.isItalic());
        assertNotNull(run00.getFontColor());
        assertTrue(run00.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.white, ((PaintStyle.SolidPaint)run00.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run01 = runs0.get(1);
        assertEquals("XSLFCellTextRun", run01.getClass().getSimpleName());
        assertTrue(run01.isBold());
        assertFalse(run01.isItalic());
        assertNotNull(run01.getFontColor());
        assertTrue(run01.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.white, ((PaintStyle.SolidPaint)run01.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run02 = runs0.get(2);
        assertEquals("XSLFCellTextRun", run02.getClass().getSimpleName());
        assertFalse(run02.isBold());
        assertFalse(run02.isItalic());
        assertNotNull(run02.getFontColor());
        assertTrue(run02.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.red, ((PaintStyle.SolidPaint)run02.getFontColor()).getSolidColor().getColor());

        // Second row has 1 col and 7 runs
        XSLFTableRow row1 = rows.get(1);
        List<XSLFTableCell> cells1 = row1.getCells();
        assertEquals(1, cells1.size());

        List<XSLFTextParagraph> paras1 = cells1.get(0).getTextParagraphs();
        assertEquals(1, paras1.size());

        List<XSLFTextRun> runs1 =  paras1.get(0).getTextRuns();
        assertEquals(7, runs1.size());

        // IMPORTANT -> this should not be a normal text run (was a bug previously)
        XSLFTextRun run10 = runs1.get(0);
        assertEquals("XSLFCellTextRun", run10.getClass().getSimpleName());
        assertTrue(run10.isBold());
        assertFalse(run10.isItalic());
        assertNotNull(run10.getFontColor());
        assertTrue(run10.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run10.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run11 = runs1.get(1);
        assertEquals("XSLFCellTextRun", run11.getClass().getSimpleName());
        assertFalse(run11.isBold());
        assertFalse(run11.isItalic());
        assertNotNull(run11.getFontColor());
        assertTrue(run11.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run11.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run12 = runs1.get(2);
        assertEquals("XSLFCellTextRun", run12.getClass().getSimpleName());
        assertFalse(run12.isBold());
        assertTrue(run12.isItalic());
        assertNotNull(run12.getFontColor());
        assertTrue(run12.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run12.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run13 = runs1.get(3);
        assertEquals("XSLFCellTextRun", run13.getClass().getSimpleName());
        assertFalse(run13.isBold());
        assertFalse(run13.isItalic());
        assertNotNull(run13.getFontColor());
        assertTrue(run13.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run13.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run14 = runs1.get(4);
        assertEquals("XSLFCellTextRun", run14.getClass().getSimpleName());
        assertFalse(run14.isBold());
        assertFalse(run14.isItalic());
        assertNotNull(run14.getFontColor());
        assertTrue(run14.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.yellow, ((PaintStyle.SolidPaint)run14.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run15 = runs1.get(5);
        assertEquals("XSLFCellTextRun", run15.getClass().getSimpleName());
        assertFalse(run15.isBold());
        assertFalse(run15.isItalic());
        assertNotNull(run15.getFontColor());
        assertTrue(run15.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run15.getFontColor()).getSolidColor().getColor());

        XSLFTextRun run16 = runs1.get(6);
        assertEquals("XSLFCellTextRun", run16.getClass().getSimpleName());
        assertFalse(run16.isBold());
        assertFalse(run16.isItalic());
        assertNotNull(run16.getFontColor());
        assertTrue(run16.getFontColor() instanceof PaintStyle.SolidPaint);
        assertEquals(Color.black, ((PaintStyle.SolidPaint)run16.getFontColor()).getSolidColor().getColor());

        ppt.close();
    }

    @Test
    void testBug68703() throws IOException {
        try(XMLSlideShow pptx = XSLFTestDataSamples.openSampleDocument("bug68703.pptx")) {
            XSLFSlide firstSlide = pptx.getSlides().get(0);
            XSLFTable table = (XSLFTable) firstSlide.getShapes().get(0);
            XSLFTableCell cell = table.getCell(0, 0);
            List<XSLFTextParagraph> cellParagraphs = cell.getTextParagraphs();
            List<XSLFTextRun> cellTextRuns = cellParagraphs.get(0).getTextRuns();
            PaintStyle fontColor = cellTextRuns.get(0).getFontColor();
            assertNotNull(fontColor);
            assertTrue(fontColor instanceof PaintStyle.SolidPaint);
            assertEquals(Color.black, ((PaintStyle.SolidPaint) fontColor).getSolidColor().getColor());
        }
    }

}