Java tutorial
/** * The MIT License * * Copyright (c) 2017, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.easybatch.extensions.msexcel; import org.apache.poi.xssf.usermodel.XSSFRow; import org.apache.poi.xssf.usermodel.XSSFSheet; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import org.easybatch.core.job.*; import org.easybatch.test.common.Tweet; import org.junit.Test; import java.io.File; import java.io.FileInputStream; import static org.assertj.core.api.Assertions.assertThat; public class MsExcelSupportIntegrationTest { public static final String SHEET_NAME = "tweets"; @Test public void integrationTest() throws Exception { File inputTweets = new File(this.getClass().getResource("/tweets-in.xlsx").toURI()); File outputTweets = new File(this.getClass().getResource("/tweets-out.xlsx").toURI()); String[] fields = { "id", "user", "message" }; Job job = JobBuilder.aNewJob().reader(new MsExcelRecordReader(inputTweets)) .mapper(new MsExcelRecordMapper<>(Tweet.class, fields)) .marshaller(new MsExcelRecordMarshaller<>(Tweet.class, fields)) .writer(new MsExcelRecordWriter(outputTweets, SHEET_NAME)).build(); JobReport report = new JobExecutor().execute(job); assertThat(report).isNotNull(); assertThat(report.getMetrics().getReadCount()).isEqualTo(2); assertThat(report.getMetrics().getWriteCount()).isEqualTo(2); assertThat(report.getStatus()).isEqualTo(JobStatus.COMPLETED); XSSFWorkbook workbook = new XSSFWorkbook(new FileInputStream(outputTweets)); XSSFSheet sheet = workbook.getSheet(SHEET_NAME); XSSFRow row = sheet.getRow(1); assertThat(row.getCell(0).getNumericCellValue()).isEqualTo(1.0); assertThat(row.getCell(1).getStringCellValue()).isEqualTo("foo"); assertThat(row.getCell(2).getStringCellValue()).isEqualTo("hi"); row = sheet.getRow(2); assertThat(row.getCell(0).getNumericCellValue()).isEqualTo(2.0); assertThat(row.getCell(1).getStringCellValue()).isEqualTo("bar"); assertThat(row.getCell(2).getStringCellValue()).isEqualTo("hello"); } }