trunk/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFPivotTable.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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       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
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package org.apache.poi.xssf.usermodel;

import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.DataConsolidateFunction;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.AreaReference;
import org.apache.poi.ss.util.CellReference;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTPageField;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTPageFields;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTPivotFields;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTPivotTableDefinition;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.STDataConsolidateFunction;

import junit.framework.TestCase;

public class TestXSSFPivotTable extends TestCase {
    private XSSFPivotTable pivotTable;
    private XSSFPivotTable offsetPivotTable;
    private Cell offsetOuterCell;
    
    @Override
    public void setUp(){
        Workbook wb = new XSSFWorkbook();
        XSSFSheet sheet = (XSSFSheet) wb.createSheet();

        Row row1 = sheet.createRow(0);
        // Create a cell and put a value in it.
        Cell cell = row1.createCell(0);
        cell.setCellValue("Names");
        Cell cell2 = row1.createCell(1);
        cell2.setCellValue("#");
        Cell cell7 = row1.createCell(2);
        cell7.setCellValue("Data");
        Cell cell10 = row1.createCell(3);
        cell10.setCellValue("Value");

        Row row2 = sheet.createRow(1);
        Cell cell3 = row2.createCell(0);
        cell3.setCellValue("Jan");
        Cell cell4 = row2.createCell(1);
        cell4.setCellValue(10);
        Cell cell8 = row2.createCell(2);
        cell8.setCellValue("Apa");
        Cell cell11 = row1.createCell(3);
        cell11.setCellValue(11.11);

        Row row3 = sheet.createRow(2);
        Cell cell5 = row3.createCell(0);
        cell5.setCellValue("Ben");
        Cell cell6 = row3.createCell(1);
        cell6.setCellValue(9);
        Cell cell9 = row3.createCell(2);
        cell9.setCellValue("Bepa");
        Cell cell12 = row1.createCell(3);
        cell12.setCellValue(12.12);

        AreaReference source = new AreaReference("A1:C2");
        pivotTable = sheet.createPivotTable(source, new CellReference("H5"));
        
        XSSFSheet offsetSheet = (XSSFSheet) wb.createSheet();
        
        Row tableRow_1 = offsetSheet.createRow(1);
        offsetOuterCell = tableRow_1.createCell(1);
        offsetOuterCell.setCellValue(-1);
        Cell tableCell_1_1 = tableRow_1.createCell(2);
        tableCell_1_1.setCellValue("Row #");
        Cell tableCell_1_2 = tableRow_1.createCell(3);
        tableCell_1_2.setCellValue("Exponent");
        Cell tableCell_1_3 = tableRow_1.createCell(4);
        tableCell_1_3.setCellValue("10^Exponent");
        
        Row tableRow_2 = offsetSheet.createRow(2);
        Cell tableCell_2_1 = tableRow_2.createCell(2);
        tableCell_2_1.setCellValue(0);
        Cell tableCell_2_2 = tableRow_2.createCell(3);
        tableCell_2_2.setCellValue(0);
        Cell tableCell_2_3 = tableRow_2.createCell(4);
        tableCell_2_3.setCellValue(1);
        
        Row tableRow_3= offsetSheet.createRow(3);
        Cell tableCell_3_1 = tableRow_3.createCell(2);
        tableCell_3_1.setCellValue(1);
        Cell tableCell_3_2 = tableRow_3.createCell(3);
        tableCell_3_2.setCellValue(1);
        Cell tableCell_3_3 = tableRow_3.createCell(4);
        tableCell_3_3.setCellValue(10);
        
        Row tableRow_4 = offsetSheet.createRow(4);
        Cell tableCell_4_1 = tableRow_4.createCell(2);
        tableCell_4_1.setCellValue(2);
        Cell tableCell_4_2 = tableRow_4.createCell(3);
        tableCell_4_2.setCellValue(2);
        Cell tableCell_4_3 = tableRow_4.createCell(4);
        tableCell_4_3.setCellValue(100);
        
        AreaReference offsetSource = new AreaReference(new CellReference("C2"), new CellReference("E4"));
        offsetPivotTable = offsetSheet.createPivotTable(offsetSource, new CellReference("C6"));
    }

    /**
     * Verify that when creating a row label it's  created on the correct row
     * and the count is increased by one.
     */
    public void testAddRowLabelToPivotTable() {
        int columnIndex = 0;

        assertEquals(0, pivotTable.getRowLabelColumns().size());
        
        pivotTable.addRowLabel(columnIndex);
        CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();

        assertEquals(defintion.getRowFields().getFieldArray(0).getX(), columnIndex);
        assertEquals(defintion.getRowFields().getCount(), 1);
        assertEquals(1, pivotTable.getRowLabelColumns().size());
        
        columnIndex = 1;
        pivotTable.addRowLabel(columnIndex);
        assertEquals(2, pivotTable.getRowLabelColumns().size());
        
        assertEquals(0, (int)pivotTable.getRowLabelColumns().get(0));
        assertEquals(1, (int)pivotTable.getRowLabelColumns().get(1));
    }
    /**
     * Verify that it's not possible to create a row label outside of the referenced area.
     */
    public void testAddRowLabelOutOfRangeThrowsException() {
        int columnIndex = 5;

        try {
            pivotTable.addRowLabel(columnIndex);
        } catch(IndexOutOfBoundsException e) {
            return;
        }
        fail();
    }

    /**
     * Verify that when creating one column label, no col fields are being created.
     */
    public void testAddOneColumnLabelToPivotTableDoesNotCreateColField() {
        int columnIndex = 0;

        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnIndex);
        CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();

        assertEquals(defintion.getColFields(), null);
    }

    /**
     * Verify that it's possible to create three column labels with different DataConsolidateFunction
     */
    public void testAddThreeDifferentColumnLabelsToPivotTable() {
        int columnOne = 0;
        int columnTwo = 1;
        int columnThree = 2;

        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnOne);
        pivotTable.addColumnLabel(DataConsolidateFunction.MAX, columnTwo);
        pivotTable.addColumnLabel(DataConsolidateFunction.MIN, columnThree);
        CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();

        assertEquals(defintion.getDataFields().getDataFieldList().size(), 3);
    }
    
    
    /**
     * Verify that it's possible to create three column labels with the same DataConsolidateFunction
     */
    public void testAddThreeSametColumnLabelsToPivotTable() {
        int columnOne = 0;
        int columnTwo = 1;
        int columnThree = 2;

        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnOne);
        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnTwo);
        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnThree);
        CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();

        assertEquals(defintion.getDataFields().getDataFieldList().size(), 3);
    }
    
    /**
     * Verify that when creating two column labels, a col field is being created and X is set to -2.
     */
    public void testAddTwoColumnLabelsToPivotTable() {
        int columnOne = 0;
        int columnTwo = 1;

        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnOne);
        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnTwo);
        CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();

        assertEquals(defintion.getColFields().getFieldArray(0).getX(), -2);
    }

    /**
     * Verify that a data field is created when creating a data column
     */
    public void testColumnLabelCreatesDataField() {
        int columnIndex = 0;

        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnIndex);

        CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();

        assertEquals(defintion.getDataFields().getDataFieldArray(0).getFld(), columnIndex);
        assertEquals(defintion.getDataFields().getDataFieldArray(0).getSubtotal(),
                STDataConsolidateFunction.Enum.forInt(DataConsolidateFunction.SUM.getValue()));
    }
    
    /**
     * Verify that it's possible to set a custom name when creating a data column
     */
    public void testColumnLabelSetCustomName() {
        int columnIndex = 0;

        String customName = "Custom Name";
        
        pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnIndex, customName);

        CTPivotTableDefinition defintion = pivotTable.getCTPivotTableDefinition();

        assertEquals(defintion.getDataFields().getDataFieldArray(0).getFld(), columnIndex);
        assertEquals(defintion.getDataFields().getDataFieldArray(0).getName(), customName);
    }

    /**
     * Verify that it's not possible to create a column label outside of the referenced area.
     */
    public void testAddColumnLabelOutOfRangeThrowsException() {
        int columnIndex = 5;

        try {
            pivotTable.addColumnLabel(DataConsolidateFunction.SUM, columnIndex);
        } catch(IndexOutOfBoundsException e) {
            return;
        }
        fail();
    }

     /**
     * Verify when creating a data column set to a data field, the data field with the corresponding
     * column index will be set to true.
     */
    public void testAddDataColumn() {
        int columnIndex = 0;
        boolean isDataField = true;

        pivotTable.addDataColumn(columnIndex, isDataField);
        CTPivotFields pivotFields = pivotTable.getCTPivotTableDefinition().getPivotFields();
        assertEquals(pivotFields.getPivotFieldArray(columnIndex).getDataField(), isDataField);
    }

    /**
     * Verify that it's not possible to create a data column outside of the referenced area.
     */
    public void testAddDataColumnOutOfRangeThrowsException() {
        int columnIndex = 5;
        boolean isDataField = true;

        try {
            pivotTable.addDataColumn(columnIndex, isDataField);
        } catch(IndexOutOfBoundsException e) {
            return;
        }
        fail();
    }

     /**
     * Verify that it's possible to create a new filter
     */
    public void testAddReportFilter() {
        int columnIndex = 0;

        pivotTable.addReportFilter(columnIndex);
        CTPageFields fields = pivotTable.getCTPivotTableDefinition().getPageFields();
        CTPageField field = fields.getPageFieldArray(0);
        assertEquals(field.getFld(), columnIndex);
        assertEquals(field.getHier(), -1);
        assertEquals(fields.getCount(), 1);
    }

     /**
     * Verify that it's not possible to create a new filter outside of the referenced area.
     */
    public void testAddReportFilterOutOfRangeThrowsException() {
        int columnIndex = 5;
        try {
            pivotTable.addReportFilter(columnIndex);
        } catch(IndexOutOfBoundsException e) {
            return;
        }
        fail();
    }
    
    /**
     * Verify that the Pivot Table operates only within the referenced area, even when the
     * first column of the referenced area is not index 0.
     */
    public void testAddDataColumnWithOffsetData() {
        offsetPivotTable.addColumnLabel(DataConsolidateFunction.SUM, 1);
        assertEquals(CellType.NUMERIC, offsetOuterCell.getCellTypeEnum());
        
        offsetPivotTable.addColumnLabel(DataConsolidateFunction.SUM, 0);
    }
}