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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
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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.
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package org.apache.poi.xssf.usermodel;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.util.TempFile;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.junit.Test;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTable;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTableColumn;
public final class TestXSSFTable {
public TestXSSFTable() {
}
@Test
@SuppressWarnings("deprecation")
public void bug56274() throws IOException {
// read sample file
XSSFWorkbook inputWorkbook = XSSFTestDataSamples.openSampleWorkbook("56274.xlsx");
// read the original sheet header order
XSSFRow row = inputWorkbook.getSheetAt(0).getRow(0);
List<String> headers = new ArrayList<String>();
for (Cell cell : row) {
headers.add(cell.getStringCellValue());
}
// save the worksheet as-is using SXSSF
File outputFile = TempFile.createTempFile("poi-56274", ".xlsx");
SXSSFWorkbook outputWorkbook = new org.apache.poi.xssf.streaming.SXSSFWorkbook(inputWorkbook);
outputWorkbook.write(new FileOutputStream(outputFile));
// re-read the saved file and make sure headers in the xml are in the original order
inputWorkbook = new org.apache.poi.xssf.usermodel.XSSFWorkbook(new FileInputStream(outputFile));
CTTable ctTable = inputWorkbook.getSheetAt(0).getTables().get(0).getCTTable();
CTTableColumn[] ctTableColumnArray = ctTable.getTableColumns().getTableColumnArray();
assertEquals("number of headers in xml table should match number of header cells in worksheet",
headers.size(), ctTableColumnArray.length);
for (int i = 0; i < headers.size(); i++) {
assertEquals("header name in xml table should match number of header cells in worksheet",
headers.get(i), ctTableColumnArray[i].getName());
}
assertTrue(outputFile.delete());
}
}