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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
- * limitations under the License.
- * ====================================================================
- */
-
- package org.apache.poi.xssf.streaming;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertNotNull;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.fail;
-
- import java.io.File;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.io.OutputStream;
- import java.lang.reflect.Field;
-
- 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.ss.usermodel.Workbook;
- import org.apache.poi.ss.usermodel.WorkbookFactory;
- import org.apache.poi.ss.util.CellReference;
- import org.apache.poi.xssf.SXSSFITestDataProvider;
- import org.apache.poi.xssf.model.SharedStringsTable;
- import org.apache.poi.xssf.usermodel.XSSFWorkbook;
- import org.junit.After;
- import org.junit.Ignore;
- import org.junit.Test;
-
- public final class TestSXSSFWorkbook extends BaseTestWorkbook {
- public static final SXSSFITestDataProvider _testDataProvider = SXSSFITestDataProvider.instance;
-
- public TestSXSSFWorkbook() {
- super(_testDataProvider);
- }
-
- @After
- public void tearDown(){
- _testDataProvider.cleanup();
- }
-
- /**
- * cloning of sheets is not supported in SXSSF
- */
- @Override
- @Test
- public void cloneSheet() {
- try {
- super.cloneSheet();
- fail("expected exception");
- } catch (RuntimeException e){
- assertEquals("NotImplemented", e.getMessage());
- }
- }
-
- /**
- * this test involves evaluation of formulas which isn't supported for SXSSF
- */
- @Override
- @Test
- public void setSheetName() {
- try {
- super.setSheetName();
- 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());
- }
- }
-
- @Test
- public void existingWorkbook() {
- XSSFWorkbook xssfWorkbook = new XSSFWorkbook();
- xssfWorkbook.createSheet("S1");
- SXSSFWorkbook wb = new SXSSFWorkbook(xssfWorkbook);
- xssfWorkbook = (XSSFWorkbook) SXSSFITestDataProvider.instance.writeOutAndReadBack(wb);
- assertTrue(wb.dispose());
-
- wb = new SXSSFWorkbook(xssfWorkbook);
- assertEquals(1, wb.getNumberOfSheets());
- Sheet sheet = wb.getSheetAt(0);
- assertNotNull(sheet);
- assertEquals("S1", sheet.getSheetName());
- assertTrue(wb.dispose());
-
- }
-
- @Test
- public void useSharedStringsTable() throws Exception {
- SXSSFWorkbook wb = new SXSSFWorkbook(null, 10, false, true);
-
- Field f = SXSSFWorkbook.class.getDeclaredField("_sharedStringSource");
- f.setAccessible(true);
- SharedStringsTable sss = (SharedStringsTable)f.get(wb);
-
- assertNotNull(sss);
-
- Row row = wb.createSheet("S1").createRow(0);
-
- row.createCell(0).setCellValue("A");
- row.createCell(1).setCellValue("B");
- row.createCell(2).setCellValue("A");
-
- XSSFWorkbook xssfWorkbook = (XSSFWorkbook) SXSSFITestDataProvider.instance.writeOutAndReadBack(wb);
- sss = (SharedStringsTable)f.get(wb);
- assertEquals(2, sss.getUniqueCount());
- wb.dispose();
-
- Sheet sheet1 = xssfWorkbook.getSheetAt(0);
- assertEquals("S1", sheet1.getSheetName());
- assertEquals(1, sheet1.getPhysicalNumberOfRows());
- row = sheet1.getRow(0);
- assertNotNull(row);
- Cell cell = row.getCell(0);
- assertNotNull(cell);
- assertEquals("A", cell.getStringCellValue());
- cell = row.getCell(1);
- assertNotNull(cell);
- assertEquals("B", cell.getStringCellValue());
- cell = row.getCell(2);
- assertNotNull(cell);
- assertEquals("A", cell.getStringCellValue());
- }
-
- @Test
- public void addToExistingWorkbook() {
- 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);
- assertTrue(wb.dispose());
-
- 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());
- }
-
- @Test
- public void sheetdataWriter(){
- SXSSFWorkbook wb = new SXSSFWorkbook();
- SXSSFSheet sh = (SXSSFSheet)wb.createSheet();
- SheetDataWriter wr = sh.getSheetDataWriter();
- assertTrue(wr.getClass() == SheetDataWriter.class);
- File tmp = wr.getTempFile();
- assertTrue(tmp.getName().startsWith("poi-sxssf-sheet"));
- assertTrue(tmp.getName().endsWith(".xml"));
- assertTrue(wb.dispose());
-
- wb = new SXSSFWorkbook();
- wb.setCompressTempFiles(true);
- sh = (SXSSFSheet)wb.createSheet();
- wr = sh.getSheetDataWriter();
- assertTrue(wr.getClass() == GZIPSheetDataWriter.class);
- tmp = wr.getTempFile();
- assertTrue(tmp.getName().startsWith("poi-sxssf-sheet-xml"));
- assertTrue(tmp.getName().endsWith(".gz"));
- assertTrue(wb.dispose());
-
- //Test escaping of Unicode control characters
- wb = new SXSSFWorkbook();
- wb.createSheet("S1").createRow(0).createCell(0).setCellValue("value\u0019");
- XSSFWorkbook xssfWorkbook = (XSSFWorkbook) SXSSFITestDataProvider.instance.writeOutAndReadBack(wb);
- Cell cell = xssfWorkbook.getSheet("S1").getRow(0).getCell(0);
- assertEquals("value?", cell.getStringCellValue());
-
- assertTrue(wb.dispose());
-
- }
-
- @Test
- public void gzipSheetdataWriter(){
- SXSSFWorkbook wb = new SXSSFWorkbook();
- wb.setCompressTempFiles(true);
- int rowNum = 1000;
- int sheetNum = 5;
- for(int i = 0; i < sheetNum; i++){
- Sheet sh = wb.createSheet("sheet" + i);
- for(int j = 0; j < rowNum; j++){
- Row row = sh.createRow(j);
- Cell cell1 = row.createCell(0);
- cell1.setCellValue(new CellReference(cell1).formatAsString());
-
- Cell cell2 = row.createCell(1);
- cell2.setCellValue(i);
-
- Cell cell3 = row.createCell(2);
- cell3.setCellValue(j);
- }
- }
-
- XSSFWorkbook xwb = (XSSFWorkbook)SXSSFITestDataProvider.instance.writeOutAndReadBack(wb);
- for(int i = 0; i < sheetNum; i++){
- Sheet sh = xwb.getSheetAt(i);
- assertEquals("sheet" + i, sh.getSheetName());
- for(int j = 0; j < rowNum; j++){
- Row row = sh.getRow(j);
- assertNotNull("row[" + j + "]", row);
- Cell cell1 = row.getCell(0);
- assertEquals(new CellReference(cell1).formatAsString(), cell1.getStringCellValue());
-
- Cell cell2 = row.getCell(1);
- assertEquals(i, (int)cell2.getNumericCellValue());
-
- Cell cell3 = row.getCell(2);
- assertEquals(j, (int)cell3.getNumericCellValue());
- }
- }
-
- assertTrue(wb.dispose());
-
- }
-
- static void assertWorkbookDispose(SXSSFWorkbook wb)
- {
- int rowNum = 1000;
- int sheetNum = 5;
- for(int i = 0; i < sheetNum; i++){
- Sheet sh = wb.createSheet("sheet" + i);
- for(int j = 0; j < rowNum; j++){
- Row row = sh.createRow(j);
- Cell cell1 = row.createCell(0);
- cell1.setCellValue(new CellReference(cell1).formatAsString());
-
- Cell cell2 = row.createCell(1);
- cell2.setCellValue(i);
-
- Cell cell3 = row.createCell(2);
- cell3.setCellValue(j);
- }
- }
-
- for (SXSSFSheet sheet : wb._sxFromXHash.keySet()) {
- assertTrue(sheet.getSheetDataWriter().getTempFile().exists());
- }
-
- assertTrue(wb.dispose());
-
- for (SXSSFSheet sheet : wb._sxFromXHash.keySet()) {
- assertFalse(sheet.getSheetDataWriter().getTempFile().exists());
- }
- }
-
- @Test
- public void workbookDispose()
- {
- SXSSFWorkbook wb = new SXSSFWorkbook();
- // the underlying writer is SheetDataWriter
- assertWorkbookDispose(wb);
-
- wb = new SXSSFWorkbook();
- wb.setCompressTempFiles(true);
- // the underlying writer is GZIPSheetDataWriter
- assertWorkbookDispose(wb);
-
- }
-
- // currently writing the same sheet multiple times is not supported...
- @Ignore
- public void bug53515() throws Exception {
- Workbook wb = new SXSSFWorkbook(10);
- populateWorkbook(wb);
- saveTwice(wb);
- wb = new XSSFWorkbook();
- populateWorkbook(wb);
- saveTwice(wb);
- }
-
- // Crashes the JVM because of documented JVM behavior with concurrent writing/reading of zip-files
- // See http://www.oracle.com/technetwork/java/javase/documentation/overview-156328.html
- @Ignore
- public void bug53515a() throws Exception {
- File out = new File("Test.xlsx");
- out.delete();
- for (int i = 0; i < 2; i++) {
- System.out.println("Iteration " + i);
- final SXSSFWorkbook wb;
- if (out.exists()) {
- wb = new SXSSFWorkbook(
- (XSSFWorkbook) WorkbookFactory.create(out));
- } else {
- wb = new SXSSFWorkbook(10);
- }
-
- try {
- FileOutputStream outSteam = new FileOutputStream(out);
- if (i == 0) {
- populateWorkbook(wb);
- } else {
- System.gc();
- System.gc();
- System.gc();
- }
-
- wb.write(outSteam);
- // assertTrue(wb.dispose());
- outSteam.close();
- } finally {
- assertTrue(wb.dispose());
- }
- }
- out.delete();
- }
-
- private static void populateWorkbook(Workbook wb) {
- Sheet sh = wb.createSheet();
- for (int rownum = 0; rownum < 100; rownum++) {
- Row row = sh.createRow(rownum);
- for (int cellnum = 0; cellnum < 10; cellnum++) {
- Cell cell = row.createCell(cellnum);
- String address = new CellReference(cell).formatAsString();
- cell.setCellValue(address);
- }
- }
- }
-
- private static void saveTwice(Workbook wb) throws Exception {
- for (int i = 0; i < 2; i++) {
- try {
- NullOutputStream out = new NullOutputStream();
- wb.write(out);
- out.close();
- } catch (Exception e) {
- throw new Exception("ERROR: failed on " + (i + 1)
- + "th time calling " + wb.getClass().getName()
- + ".write() with exception " + e.getMessage(), e);
- }
- }
- }
-
- private static class NullOutputStream extends OutputStream {
- @Override
- public void write(int b) throws IOException {
- }
- }
- }
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