| /* ==================================================================== |
| 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.hssf.usermodel; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.TimeZone; |
| |
| import org.apache.poi.hssf.HSSFTestDataSamples; |
| import org.apache.poi.hssf.model.InternalWorkbook; |
| import org.apache.poi.ss.usermodel.DateUtil; |
| import org.apache.poi.util.LocaleUtil; |
| import org.junit.jupiter.api.AfterAll; |
| import org.junit.jupiter.api.BeforeAll; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Class TestHSSFDateUtil |
| */ |
| class TestHSSFDateUtil { |
| |
| static TimeZone userTimeZone; |
| |
| @BeforeAll |
| public static void setCEST() { |
| userTimeZone = LocaleUtil.getUserTimeZone(); |
| LocaleUtil.setUserTimeZone(TimeZone.getTimeZone("CEST")); |
| } |
| |
| @AfterAll |
| public static void resetTimeZone() { |
| LocaleUtil.setUserTimeZone(userTimeZone); |
| } |
| |
| /** |
| * Test that against a real, test file, we still do everything |
| * correctly |
| */ |
| @Test |
| void onARealFile() throws IOException { |
| |
| HSSFWorkbook workbook = HSSFTestDataSamples.openSampleWorkbook("DateFormats.xls"); |
| HSSFSheet sheet = workbook.getSheetAt(0); |
| InternalWorkbook wb = workbook.getWorkbook(); |
| assertNotNull(wb); |
| |
| HSSFRow row; |
| HSSFCell cell; |
| HSSFCellStyle style; |
| |
| double aug_10_2007 = 39304.0; |
| |
| // Should have dates in 2nd column |
| // All of them are the 10th of August |
| // 2 US dates, 3 UK dates |
| row = sheet.getRow(0); |
| cell = row.getCell(1); |
| style = cell.getCellStyle(); |
| assertEquals(aug_10_2007, cell.getNumericCellValue(), 0.0001); |
| assertEquals("d-mmm-yy", style.getDataFormatString()); |
| assertTrue(DateUtil.isInternalDateFormat(style.getDataFormat())); |
| assertTrue(DateUtil.isADateFormat(style.getDataFormat(), style.getDataFormatString())); |
| assertTrue(DateUtil.isCellDateFormatted(cell)); |
| |
| row = sheet.getRow(1); |
| cell = row.getCell(1); |
| style = cell.getCellStyle(); |
| assertEquals(aug_10_2007, cell.getNumericCellValue(), 0.0001); |
| assertFalse(DateUtil.isInternalDateFormat(cell.getCellStyle().getDataFormat())); |
| assertTrue(DateUtil.isADateFormat(style.getDataFormat(), style.getDataFormatString())); |
| assertTrue(DateUtil.isCellDateFormatted(cell)); |
| |
| row = sheet.getRow(2); |
| cell = row.getCell(1); |
| style = cell.getCellStyle(); |
| assertEquals(aug_10_2007, cell.getNumericCellValue(), 0.0001); |
| assertTrue(DateUtil.isInternalDateFormat(cell.getCellStyle().getDataFormat())); |
| assertTrue(DateUtil.isADateFormat(style.getDataFormat(), style.getDataFormatString())); |
| assertTrue(DateUtil.isCellDateFormatted(cell)); |
| |
| row = sheet.getRow(3); |
| cell = row.getCell(1); |
| style = cell.getCellStyle(); |
| assertEquals(aug_10_2007, cell.getNumericCellValue(), 0.0001); |
| assertFalse(DateUtil.isInternalDateFormat(cell.getCellStyle().getDataFormat())); |
| assertTrue(DateUtil.isADateFormat(style.getDataFormat(), style.getDataFormatString())); |
| assertTrue(DateUtil.isCellDateFormatted(cell)); |
| |
| row = sheet.getRow(4); |
| cell = row.getCell(1); |
| style = cell.getCellStyle(); |
| assertEquals(aug_10_2007, cell.getNumericCellValue(), 0.0001); |
| assertFalse(DateUtil.isInternalDateFormat(cell.getCellStyle().getDataFormat())); |
| assertTrue(DateUtil.isADateFormat(style.getDataFormat(), style.getDataFormatString())); |
| assertTrue(DateUtil.isCellDateFormatted(cell)); |
| |
| workbook.close(); |
| } |
| } |