poi/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFChartSheet.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 org.apache.poi.ss.util.CellAddress;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.junit.Test;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTChartsheet;

import static org.junit.Assert.*;

public final class TestXSSFChartSheet {

    @Test
    public void testXSSFFactory() {
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("chart_sheet.xlsx");
        assertEquals(4, wb.getNumberOfSheets());

        //the third sheet is of type 'chartsheet'
        assertEquals("Chart1", wb.getSheetName(2));
        assertTrue(wb.getSheetAt(2) instanceof XSSFChartSheet);
        assertEquals("Chart1", wb.getSheetAt(2).getSheetName());

        final CTChartsheet ctChartsheet = ((XSSFChartSheet) wb.getSheetAt(2)).getCTChartsheet();
        assertNotNull(ctChartsheet);
    }

    @Test
    public void testGetAccessors() {
        XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("chart_sheet.xlsx");
        XSSFChartSheet sheet = (XSSFChartSheet)wb.getSheetAt(2);

        assertFalse("Row iterator for charts sheets should return zero rows",
                sheet.iterator().hasNext());

        //access to a arbitrary row
        assertNull(sheet.getRow(1));

        //some basic get* accessors
        assertEquals(0, sheet.getNumberOfComments());
        assertEquals(0, sheet.getNumHyperlinks());
        assertEquals(0, sheet.getNumMergedRegions());
        assertNull(sheet.getActiveCell());
        assertTrue(sheet.getAutobreaks());
        //noinspection deprecation
        assertNull(sheet.getCellComment(0, 0));
        assertNull(sheet.getCellComment(new CellAddress(0, 0)));
        assertEquals(0, sheet.getColumnBreaks().length);
        assertTrue(sheet.getRowSumsBelow());
        assertNotNull(sheet.createDrawingPatriarch());
        assertNotNull(sheet.getDrawingPatriarch());
        assertNotNull(sheet.getCTChartsheet());
    }
    
    @Test
    public void testGetCharts() throws Exception {
       XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("chart_sheet.xlsx");
       
       XSSFSheet ns = wb.getSheetAt(0);
       XSSFChartSheet cs = (XSSFChartSheet)wb.getSheetAt(2);
       
       assertEquals(0, ns.createDrawingPatriarch().getCharts().size());
       assertEquals(1, cs.createDrawingPatriarch().getCharts().size());
       
       XSSFChart chart = cs.createDrawingPatriarch().getCharts().get(0);
       assertNull(chart.getTitleText());
    }
}