Package org.apache.poi.xssf.usermodel.streaming

Source Code of org.apache.poi.xssf.usermodel.streaming.TestSXSSFWorkbook

/*
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*    Licensed to the Apache Software Foundation (ASF) under one or more
*    contributor license agreements.  See the NOTICE file distributed with
*    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
*    the License.  You may obtain a copy of the License at
*
*        http://www.apache.org/licenses/LICENSE-2.0
*
*    Unless required by applicable law or agreed to in writing, software
*    distributed under the License is distributed on an "AS IS" BASIS,
*    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*    See the License for the specific language governing permissions and
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package org.apache.poi.xssf.usermodel.streaming;

import org.apache.poi.ss.usermodel.BaseTestWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.xssf.SXSSFITestDataProvider;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

public final class TestSXSSFWorkbook extends BaseTestWorkbook {

  public TestSXSSFWorkbook() {
    super(SXSSFITestDataProvider.instance);
  }

    /**
     * cloning of sheets is not supported in SXSSF
     */
    @Override
    public void testCloneSheet() {
        try {
            super.testCloneSheet();
            fail("expected exception");
        } catch (RuntimeException e){
            assertEquals("NotImplemented", e.getMessage());
        }
    }

    /**
     * this test involves evaluation of formulas which isn't supported for SXSSF
     */
    @Override
    public void testSetSheetName() {
        try {
            super.testSetSheetName();
            fail("expected exception");
        } catch (Exception e){
            assertEquals(
                    "Unexpected type of cell: class org.apache.poi.xssf.streaming.SXSSFCell. " +
                    "Only XSSFCells can be evaluated.", e.getMessage());
        }
    }
   
    public void testExistingWorkbook() {
      XSSFWorkbook xssfWorkbook = new XSSFWorkbook();
      xssfWorkbook.createSheet("S1");
      SXSSFWorkbook wb = new SXSSFWorkbook(xssfWorkbook);
      xssfWorkbook = (XSSFWorkbook) SXSSFITestDataProvider.instance.writeOutAndReadBack(wb);
      wb = new SXSSFWorkbook(xssfWorkbook);
      assertEquals(1, wb.getNumberOfSheets());
      Sheet sheet  = wb.getSheetAt(0);
      assertNotNull(sheet);
      assertEquals("S1", sheet.getSheetName());
    }
   
    public void testAddToExistingWorkbook() {
      XSSFWorkbook xssfWorkbook = new XSSFWorkbook();
      xssfWorkbook.createSheet("S1");
      Sheet sheet = xssfWorkbook.createSheet("S2");
      Row row = sheet.createRow(1);
      Cell cell = row.createCell(1);
      cell.setCellValue("value 2_1_1");
      SXSSFWorkbook wb = new SXSSFWorkbook(xssfWorkbook);
      xssfWorkbook = (XSSFWorkbook) SXSSFITestDataProvider.instance.writeOutAndReadBack(wb);
      wb = new SXSSFWorkbook(xssfWorkbook);
     
      // Add a row to the existing empty sheet
      Sheet sheet1 = wb.getSheetAt(0);
      Row row1_1 = sheet1.createRow(1);
      Cell cell1_1_1 = row1_1.createCell(1);
      cell1_1_1.setCellValue("value 1_1_1");
     
      // Add a row to the existing non-empty sheet
      Sheet sheet2 = wb.getSheetAt(1);
      Row row2_2 = sheet2.createRow(2);
      Cell cell2_2_1 = row2_2.createCell(1);
      cell2_2_1.setCellValue("value 2_2_1");
     
      // Add a sheet with one row
      Sheet sheet3 = wb.createSheet("S3");
      Row row3_1 = sheet3.createRow(1);
      Cell cell3_1_1 = row3_1.createCell(1);
      cell3_1_1.setCellValue("value 3_1_1");
     
      xssfWorkbook = (XSSFWorkbook) SXSSFITestDataProvider.instance.writeOutAndReadBack(wb);
      assertEquals(3, xssfWorkbook.getNumberOfSheets());
      // Verify sheet 1
      sheet1 = xssfWorkbook.getSheetAt(0);
      assertEquals("S1", sheet1.getSheetName());
      assertEquals(1, sheet1.getPhysicalNumberOfRows());
      row1_1 = sheet1.getRow(1);
      assertNotNull(row1_1);
      cell1_1_1 = row1_1.getCell(1);
      assertNotNull(cell1_1_1);
      assertEquals("value 1_1_1", cell1_1_1.getStringCellValue());
      // Verify sheet 2
      sheet2 = xssfWorkbook.getSheetAt(1);
      assertEquals("S2", sheet2.getSheetName());
      assertEquals(2, sheet2.getPhysicalNumberOfRows());
      Row row2_1 = sheet2.getRow(1);
      assertNotNull(row2_1);
      Cell cell2_1_1 = row2_1.getCell(1);
      assertNotNull(cell2_1_1);
      assertEquals("value 2_1_1", cell2_1_1.getStringCellValue());
      row2_2 = sheet2.getRow(2);
      assertNotNull(row2_2);
      cell2_2_1 = row2_2.getCell(1);
      assertNotNull(cell2_2_1);
      assertEquals("value 2_2_1", cell2_2_1.getStringCellValue());
      // Verify sheet 3
      sheet3 = xssfWorkbook.getSheetAt(2);
      assertEquals("S3", sheet3.getSheetName());
      assertEquals(1, sheet3.getPhysicalNumberOfRows());
      row3_1 = sheet3.getRow(1);
      assertNotNull(row3_1);
      cell3_1_1 = row3_1.getCell(1);
      assertNotNull(cell3_1_1);
      assertEquals("value 3_1_1", cell3_1_1.getStringCellValue());
    }
}
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