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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.jupiter.api.Assertions.assertEquals;
- import static org.junit.jupiter.api.Assertions.assertNotNull;
- import static org.junit.jupiter.api.Assertions.assertNull;
- import static org.junit.jupiter.api.Assertions.assertSame;
- import static org.junit.jupiter.api.Assertions.assertThrows;
- import static org.junit.jupiter.api.Assertions.assertTrue;
-
- import java.io.IOException;
-
- import org.apache.poi.ss.tests.usermodel.BaseTestXWorkbook;
- 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.util.CellReference;
- import org.apache.poi.xssf.DeferredSXSSFITestDataProvider;
- import org.apache.poi.xssf.usermodel.XSSFCell;
- import org.apache.poi.xssf.usermodel.XSSFRow;
- import org.apache.poi.xssf.usermodel.XSSFSheet;
- import org.apache.poi.xssf.usermodel.XSSFWorkbook;
- import org.junit.jupiter.api.AfterEach;
- import org.junit.jupiter.api.Disabled;
- import org.junit.jupiter.api.Test;
-
- public final class TestDeferredSXSSFWorkbook extends BaseTestXWorkbook {
-
- public TestDeferredSXSSFWorkbook() {
- super(DeferredSXSSFITestDataProvider.instance);
- }
-
- @AfterEach
- public void tearDown() {
- ((DeferredSXSSFITestDataProvider) _testDataProvider).cleanup();
- }
-
- /**
- * cloning of sheets is not supported in SXSSF
- */
- @Override
- @Test
- public void cloneSheet() throws IOException {
- RuntimeException e = assertThrows(RuntimeException.class, super::cloneSheet);
- assertEquals("Not Implemented", e.getMessage());
- }
-
- /**
- * cloning of sheets is not supported in SXSSF
- */
- @Override
- @Test
- public void sheetClone() throws IOException {
- RuntimeException e = assertThrows(RuntimeException.class, super::sheetClone);
- assertEquals("Not Implemented", e.getMessage());
- }
-
- /**
- * Skip this test, as SXSSF doesn't update formulas on sheet name changes.
- */
- @Override
- @Disabled("SXSSF doesn't update formulas on sheet name changes, as most cells probably aren't in memory at the time")
- @Test
- public void setSheetName() {}
-
- @Override
- @Disabled("DeferredSXSSF code disposes rows in a way that breaks this test")
- @Test
- public void parentReferences() {}
-
- @Override
- @Disabled("DeferredSXSSF code disposes rows in a way that breaks this test")
- @Test
- public void unicodeInAll() {}
-
- @Test
- public void existingWorkbook() throws IOException {
- XSSFWorkbook xssfWb1 = new XSSFWorkbook();
- xssfWb1.createSheet("S1");
- DeferredSXSSFWorkbook wb1 = new DeferredSXSSFWorkbook(xssfWb1);
- XSSFWorkbook xssfWb2 = DeferredSXSSFITestDataProvider.instance.writeOutAndReadBack(wb1);
- assertTrue(wb1.dispose());
-
- DeferredSXSSFWorkbook wb2 = new DeferredSXSSFWorkbook(xssfWb2);
- assertEquals(1, wb2.getNumberOfSheets());
- Sheet sheet = wb2.getStreamingSheetAt(0);
- assertNotNull(sheet);
- assertEquals("S1", sheet.getSheetName());
- assertTrue(wb2.dispose());
- xssfWb2.close();
- xssfWb1.close();
-
- wb2.close();
- wb1.close();
- }
-
- @Test
- public void addToExistingWorkbook() throws IOException {
- XSSFWorkbook xssfWb1 = new XSSFWorkbook();
- xssfWb1.createSheet("S1");
- Sheet sheet = xssfWb1.createSheet("S2");
- Row row = sheet.createRow(1);
- Cell cell = row.createCell(1);
- cell.setCellValue("value 2_1_1");
- DeferredSXSSFWorkbook wb1 = new DeferredSXSSFWorkbook(xssfWb1);
- XSSFWorkbook xssfWb2 = DeferredSXSSFITestDataProvider.instance.writeOutAndReadBack(wb1);
- assertTrue(wb1.dispose());
- xssfWb1.close();
-
- DeferredSXSSFWorkbook wb2 = new DeferredSXSSFWorkbook(xssfWb2);
- // Add a row to the existing empty sheet
- DeferredSXSSFSheet ssheet1 = wb2.getStreamingSheetAt(0);
- ssheet1.setRowGenerator((ssxSheet) -> {
- Row row1_1 = ssxSheet.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
- DeferredSXSSFSheet ssheet2 = wb2.getStreamingSheetAt(1);
- ssheet2.setRowGenerator((ssxSheet) -> {
- Row row2_2 = ssxSheet.createRow(2);
- Cell cell2_2_1 = row2_2.createCell(1);
- cell2_2_1.setCellValue("value 2_2_1");
- });
- // Add a sheet with one row
- DeferredSXSSFSheet ssheet3 = wb2.createSheet("S3");
- ssheet3.setRowGenerator((ssxSheet) -> {
- Row row3_1 = ssxSheet.createRow(1);
- Cell cell3_1_1 = row3_1.createCell(1);
- cell3_1_1.setCellValue("value 3_1_1");
- });
-
- XSSFWorkbook xssfWb3 = DeferredSXSSFITestDataProvider.instance.writeOutAndReadBack(wb2);
- wb2.close();
-
- assertEquals(3, xssfWb3.getNumberOfSheets());
- // Verify sheet 1
- XSSFSheet sheet1 = xssfWb3.getSheetAt(0);
- assertEquals("S1", sheet1.getSheetName());
- assertEquals(1, sheet1.getPhysicalNumberOfRows());
- XSSFRow row1_1 = sheet1.getRow(1);
- assertNotNull(row1_1);
- XSSFCell cell1_1_1 = row1_1.getCell(1);
- assertNotNull(cell1_1_1);
- assertEquals("value 1_1_1", cell1_1_1.getStringCellValue());
- // Verify sheet 2
- XSSFSheet sheet2 = xssfWb3.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());
- XSSFRow row2_2 = sheet2.getRow(2);
- assertNotNull(row2_2);
- XSSFCell cell2_2_1 = row2_2.getCell(1);
- assertNotNull(cell2_2_1);
- assertEquals("value 2_2_1", cell2_2_1.getStringCellValue());
- // Verify sheet 3
- XSSFSheet sheet3 = xssfWb3.getSheetAt(2);
- assertEquals("S3", sheet3.getSheetName());
- assertEquals(1, sheet3.getPhysicalNumberOfRows());
- XSSFRow row3_1 = sheet3.getRow(1);
- assertNotNull(row3_1);
- XSSFCell cell3_1_1 = row3_1.getCell(1);
- assertNotNull(cell3_1_1);
- assertEquals("value 3_1_1", cell3_1_1.getStringCellValue());
-
- xssfWb2.close();
- xssfWb3.close();
- wb1.close();
- }
-
- @Test
- public void sheetdataWriter() throws IOException {
- DeferredSXSSFWorkbook wb = new DeferredSXSSFWorkbook();
- SXSSFSheet sh = wb.createSheet();
- assertSame(sh.getClass(), DeferredSXSSFSheet.class);
- SheetDataWriter wr = sh.getSheetDataWriter();
- assertNull(wr);
- wb.close();
- }
-
- @Test
- public void removeSheet() throws IOException {
- try (DeferredSXSSFWorkbook wb = new DeferredSXSSFWorkbook()) {
- DeferredSXSSFSheet sheet1 = wb.createSheet("sheet1");
- sheet1.setRowGenerator((sh) -> {
- Row row = sh.createRow(0);
- Cell cell = row.createCell(0);
- cell.setCellValue("sheet1");
- });
- DeferredSXSSFSheet sheet2 = wb.createSheet("sheet2");
- sheet2.setRowGenerator((sh) -> {
- Row row = sh.createRow(0);
- Cell cell = row.createCell(0);
- cell.setCellValue("sheet2");
- });
- wb.removeSheetAt(0);
- try (XSSFWorkbook wb2 = DeferredSXSSFITestDataProvider.instance.writeOutAndReadBack(wb)) {
- assertNull(wb2.getSheet( "sheet1"));
- XSSFSheet xssfSheet = wb2.getSheet( "sheet2");
- assertNotNull(xssfSheet);
- assertEquals("sheet2", xssfSheet.getRow(0).getCell(0).getStringCellValue());
- }
- }
- }
-
- @Test
- public void gzipSheetdataWriter() throws IOException {
- DeferredSXSSFWorkbook wb = new DeferredSXSSFWorkbook();
-
- final int rowNum = 1000;
- final int sheetNum = 5;
- populateData(wb, 1000, 5);
-
- XSSFWorkbook xwb = DeferredSXSSFITestDataProvider.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, "row[" + j + "]");
- 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());
- xwb.close();
- wb.close();
- }
-
- @Test
- public void workbookDispose() throws IOException {
- DeferredSXSSFWorkbook wb1 = new DeferredSXSSFWorkbook();
- // the underlying writer is SheetDataWriter
- assertWorkbookDispose(wb1);
- wb1.close();
-
- DeferredSXSSFWorkbook wb2 = new DeferredSXSSFWorkbook();
- wb2.setCompressTempFiles(true);
- // the underlying writer is GZIPSheetDataWriter
- assertWorkbookDispose(wb2);
- wb2.close();
- }
-
- private static void assertWorkbookDispose(DeferredSXSSFWorkbook wb) {
- populateData(wb, 1000, 5);
-
- for (Sheet sheet : wb) {
- DeferredSXSSFSheet sxSheet = (DeferredSXSSFSheet) sheet;
- assertNull(sxSheet.getSheetDataWriter());
- }
-
- assertTrue(wb.dispose());
-
- for (Sheet sheet : wb) {
- DeferredSXSSFSheet sxSheet = (DeferredSXSSFSheet) sheet;
- assertNull(sxSheet.getSheetDataWriter());
- }
- }
-
- private static void populateData(DeferredSXSSFWorkbook wb, final int rowNum, final int sheetNum) {
- for (int i = 0; i < sheetNum; i++) {
- DeferredSXSSFSheet sheet = wb.createSheet("sheet" + i);
- int index = i;
- sheet.setRowGenerator((sh) -> {
- 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(index);
-
- Cell cell3 = row.createCell(2);
- cell3.setCellValue(j);
- }
- });
- }
- }
-
- public void changeSheetNameWithSharedFormulas() {
- /* not implemented */
- }
- }
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