Java tutorial
/** * Licensed to Jasig under one or more contributor license * agreements. See the NOTICE file distributed with this work * for additional information regarding copyright ownership. * Jasig 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.jasig.ssp.util.importer.job; import java.io.File; import java.io.FilenameFilter; import java.io.IOException; import junit.framework.Assert; import org.apache.commons.io.FileUtils; import org.junit.After; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.batch.core.BatchStatus; import org.springframework.batch.test.JobLauncherTestUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration("/batch-initialization/launch-context-test-copy.xml") public class BatchInitializerCopyTest { @Autowired final private JobLauncherTestUtils jobLauncherTestUtils = new JobLauncherTestUtils(); final private String processDirectoryPath = "/tmp/batch-initialization/process/"; final private String upsertDirectoryPath = "/tmp/batch-initialization/upsert/"; final private String inputDirectoryPath = "/tmp/batch-initialization/input/"; public BatchInitializerCopyTest() { super(); } @SuppressWarnings("unchecked") @Test public void testCopyToProcessDirectory() throws Exception { deleteDirectory(this.getProcessDirectoryPath()); deleteDirectory(getUpsertDirectoryPath()); createFiles(getInputDirectoryPath()); Assert.assertTrue(!directoryExists(getProcessDirectoryPath())); Assert.assertTrue(!directoryExists(getUpsertDirectoryPath())); Assert.assertTrue(directoryExists(getInputDirectoryPath())); Assert.assertTrue(directoryContainsFiles(getInputDirectoryPath(), 2)); BatchStatus exitStatus = jobLauncherTestUtils.launchJob().getStatus(); Assert.assertTrue(directoryExists(getProcessDirectoryPath())); Assert.assertTrue(directoryExists(getUpsertDirectoryPath())); Assert.assertTrue(directoryExists(getInputDirectoryPath())); Assert.assertTrue(directoryContainsFiles(getProcessDirectoryPath(), 2)); Assert.assertTrue(directoryContainsFiles(getUpsertDirectoryPath(), 0)); Assert.assertTrue(directoryContainsFiles(getInputDirectoryPath(), 2)); Assert.assertEquals(BatchStatus.COMPLETED, exitStatus); } @After public void cleanup() { try { deleteDirectory(processDirectoryPath); deleteDirectory(upsertDirectoryPath); deleteDirectory(inputDirectoryPath); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private void deleteDirectory(String directoryPath) throws IOException { File directory = new File(directoryPath); if (directory.exists()) FileUtils.deleteDirectory(directory); } private Boolean directoryExists(String directoryPath) { File file = new File(directoryPath); if (file.exists() && file.isDirectory()) return true; return false; } private void createFiles(String directoryPath) throws IOException { File directory = new File(directoryPath); FileUtils.forceMkdir(directory); File file = new File(directory, "test.csv"); FileUtils.writeStringToFile(file, "header1,header2,header,3"); file = new File(directory, "test1.csv"); FileUtils.writeStringToFile(file, "header1,header2,header,3"); } private Boolean directoryContainsFiles(String directoryPath, int count) { File file = new File(directoryPath); if (!file.exists() || !file.isDirectory()) return false; if (file.list(csvFilter).length == count) return true; return false; } private FilenameFilter csvFilter = new FilenameFilter() { public boolean accept(File dir, String name) { String lowercaseName = name.toLowerCase(); if (lowercaseName.endsWith(".csv")) { return true; } else { return false; } } }; public String getProcessDirectoryPath() { return processDirectoryPath; } public String getUpsertDirectoryPath() { return upsertDirectoryPath; } public String getInputDirectoryPath() { return inputDirectoryPath; } public JobLauncherTestUtils getJobLauncherTestUtils() { return jobLauncherTestUtils; } }