| /* ==================================================================== |
| 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.ss.util; |
| |
| import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; |
| 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.assertTrue; |
| |
| import java.io.IOException; |
| |
| import org.apache.poi.hssf.usermodel.HSSFWorkbook; |
| 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.junit.jupiter.api.Test; |
| |
| /** |
| * Tests SheetUtil. |
| * |
| * @see org.apache.poi.ss.util.SheetUtil |
| */ |
| final class TestSheetUtil { |
| @Test |
| void testCellWithMerges() throws Exception { |
| try (Workbook wb = new HSSFWorkbook()) { |
| Sheet s = wb.createSheet(); |
| |
| // Create some test data |
| Row r2 = s.createRow(1); |
| r2.createCell(0).setCellValue(10); |
| r2.createCell(1).setCellValue(11); |
| Row r3 = s.createRow(2); |
| r3.createCell(0).setCellValue(20); |
| r3.createCell(1).setCellValue(21); |
| |
| assertEquals(0, s.addMergedRegion(new CellRangeAddress(2, 3, 0, 0))); |
| assertEquals(1, s.addMergedRegion(new CellRangeAddress(2, 2, 1, 4))); |
| |
| // With a cell that isn't defined, we'll get null |
| assertNull(SheetUtil.getCellWithMerges(s, 0, 0)); |
| |
| // With a cell that's not in a merged region, we'll get that |
| Cell cell = SheetUtil.getCellWithMerges(s, 1, 0); |
| assertNotNull(cell); |
| assertEquals(10.0, cell.getNumericCellValue(), 0.01); |
| cell = SheetUtil.getCellWithMerges(s, 1, 1); |
| assertNotNull(cell); |
| assertEquals(11.0, cell.getNumericCellValue(), 0.01); |
| |
| // With a cell that's the primary one of a merged region, we get that cell |
| cell = SheetUtil.getCellWithMerges(s, 2, 0); |
| assertNotNull(cell); |
| assertEquals(20.0, cell.getNumericCellValue(), 0.01); |
| cell = SheetUtil.getCellWithMerges(s, 2, 1); |
| assertNotNull(cell); |
| assertEquals(21., cell.getNumericCellValue(), 0.01); |
| |
| // With a cell elsewhere in the merged region, get top-left |
| cell = SheetUtil.getCellWithMerges(s, 3, 0); |
| assertNotNull(cell); |
| assertEquals(20.0, cell.getNumericCellValue(), 0.01); |
| cell = SheetUtil.getCellWithMerges(s, 2, 2); |
| assertNotNull(cell); |
| assertEquals(21.0, cell.getNumericCellValue(), 0.01); |
| cell = SheetUtil.getCellWithMerges(s, 2, 3); |
| assertNotNull(cell); |
| assertEquals(21.0, cell.getNumericCellValue(), 0.01); |
| assertNotNull(cell); |
| cell = SheetUtil.getCellWithMerges(s, 2, 4); |
| assertNotNull(cell); |
| assertEquals(21.0, cell.getNumericCellValue(), 0.01); |
| } |
| } |
| |
| @Test |
| void testCanComputeWidthHSSF() throws IOException { |
| try (Workbook wb = new HSSFWorkbook()) { |
| // cannot check on result because on some machines we get back false here! |
| assertDoesNotThrow(() -> SheetUtil.canComputeColumnWidth(wb.getFontAt(0))); |
| } |
| } |
| |
| @Test |
| void testGetCellWidthEmpty() throws IOException { |
| try (Workbook wb = new HSSFWorkbook()) { |
| Sheet sheet = wb.createSheet("sheet"); |
| Row row = sheet.createRow(0); |
| Cell cell = row.createCell(0); |
| |
| // no contents: cell.setCellValue("sometext"); |
| assertEquals(-1.0, SheetUtil.getCellWidth(cell, 1, null, true), 0.01); |
| } |
| } |
| |
| @Test |
| void testGetCellWidthString() throws IOException { |
| try (Workbook wb = new HSSFWorkbook()) { |
| Sheet sheet = wb.createSheet("sheet"); |
| Row row = sheet.createRow(0); |
| Cell cell = row.createCell(0); |
| |
| cell.setCellValue("sometext"); |
| |
| assertTrue(SheetUtil.getCellWidth(cell, 1, null, true) > 0); |
| } |
| } |
| |
| @Test |
| void testGetCellWidthNumber() throws IOException { |
| try (Workbook wb = new HSSFWorkbook()) { |
| Sheet sheet = wb.createSheet("sheet"); |
| Row row = sheet.createRow(0); |
| Cell cell = row.createCell(0); |
| |
| cell.setCellValue(88.234); |
| |
| assertTrue(SheetUtil.getCellWidth(cell, 1, null, true) > 0); |
| } |
| } |
| |
| @Test |
| void testGetCellWidthBoolean() throws IOException { |
| try (Workbook wb = new HSSFWorkbook()) { |
| Sheet sheet = wb.createSheet("sheet"); |
| Row row = sheet.createRow(0); |
| Cell cell = row.createCell(0); |
| |
| cell.setCellValue(false); |
| |
| assertTrue(SheetUtil.getCellWidth(cell, 1, null, false) > 0); |
| } |
| } |
| |
| @Test |
| void testGetColumnWidthString() throws IOException { |
| try (Workbook wb = new HSSFWorkbook()) { |
| Sheet sheet = wb.createSheet("sheet"); |
| Row row = sheet.createRow(0); |
| sheet.createRow(1); |
| sheet.createRow(2); |
| Cell cell = row.createCell(0); |
| |
| cell.setCellValue("sometext"); |
| |
| assertTrue(SheetUtil.getColumnWidth(sheet, 0, true) > 0, "Having some width for rows with actual cells"); |
| assertEquals(-1.0, SheetUtil.getColumnWidth(sheet, 0, true, 1, 2), 0.01, "Not having any widht for rows with all empty cells"); |
| } |
| } |
| } |