Java tutorial
/* * Copyright 2002-2011 the original author or authors. * * Licensed 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.springsource.examples.expenses; import junit.framework.Assert; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.SystemUtils; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.test.context.support.AnnotationConfigContextLoader; import org.springsource.html5expenses.charges.Charge; import org.springsource.html5expenses.charges.ChargeService; import org.springsource.html5expenses.config.ServicesConfiguration; import org.springsource.html5expenses.files.ManagedFileService; import org.springsource.html5expenses.files.implementation.DatabaseManagedFileService; import org.springsource.html5expenses.reports.*; import javax.inject.Inject; import javax.sql.DataSource; import java.io.File; import java.io.InputStream; import java.util.Arrays; import java.util.List; @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(loader = AnnotationConfigContextLoader.class, classes = { ServicesConfiguration.class }) public class TestDatabaseExpenseReportingService { @Inject ManagedFileService fileService; @Inject ExpenseReportingService reportingService; @Inject ChargeService chargeService; double chargeAmt1 = 242.32, chargeAmt2 = 23.0; String chargeVendor1 = "food", chargeVendor2 = "coffee"; String purpose = "Palo Alto Face to Face"; List<Long> charges; @Inject DataSource dataSource; @Before public void setup() throws Throwable { if (fileService instanceof DatabaseManagedFileService) { ((DatabaseManagedFileService) fileService) .setRootFileSystem(SystemUtils.getJavaIoTmpDir().getAbsolutePath()); } this.charges = Arrays.asList(chargeService.createCharge(chargeAmt1, chargeVendor1), chargeService.createCharge(chargeAmt2, chargeVendor2)); } @Test public void testCreatingCharges() throws Throwable { Assert.assertTrue(charges.size() == 2); long c1Id = charges.get(0); long c2Id = charges.get(1); Charge c1 = chargeService.getCharge(c1Id); Charge c2 = chargeService.getCharge(c2Id); Assert.assertEquals(c1.getAmount(), chargeAmt1); Assert.assertEquals(c2.getAmount(), chargeAmt2); Assert.assertEquals(c1.getCategory(), chargeVendor1); Assert.assertEquals(c2.getCategory(), chargeVendor2); Assert.assertEquals(c1.getId(), (Long) c1Id); Assert.assertEquals(c2.getId(), (Long) c2Id); } @Test public void testFindingReports() throws Throwable { Long erId = reportingService.createNewReport(this.purpose); Assert.assertNotNull(erId); List<Expense> expenses = reportingService.addExpenses(erId, this.charges); Assert.assertEquals(expenses.size(), this.charges.size()); List<ExpenseReport> er = reportingService.getOpenReports(); Assert.assertEquals(er.size(), 1); ExpenseReport firstReport = er.iterator().next(); Assert.assertNotNull(firstReport.getId()); Assert.assertEquals(firstReport.getExpenses().size(), this.charges.size()); } @Test public void testValidation() throws Throwable { // create a report Long erId = reportingService.createNewReport(this.purpose); Assert.assertNotNull(erId); // add expenses, one valid, one invalid List<Expense> expenses = reportingService.addExpenses(erId, this.charges); Assert.assertEquals(expenses.size(), this.charges.size()); FilingResult filingResultStatus = reportingService.fileReport(erId); Expense found = null; for (Expense e : filingResultStatus.getExpenseReport().getExpenses()) { if (e.isFlagged()) { found = e; } } Assert.assertNotNull(found); // we know that ONE of them is invalid Assert.assertTrue(filingResultStatus.getStatus().equals(FilingResultStatus.VALIDATION_ERROR)); Assert.assertTrue(found.isFlagged()); Assert.assertFalse("the message returned should not be null", StringUtils.isEmpty(found.getFlag())); } @Test public void testReceiptAttachment() throws Throwable { InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("receipt.jpg"); byte[] input = IOUtils.toByteArray(inputStream); Long erId = reportingService.createNewReport(this.purpose); reportingService.addExpenses(erId, this.charges); FilingResult filingResult = reportingService.fileReport(erId); Assert.assertTrue(filingResult.getStatus().equals(FilingResultStatus.VALIDATION_ERROR)); Long managedFileId = null; for (Expense e : filingResult.getExpenseReport().getExpenses()) { if (e.isFlagged()) { // then lets attach a file managedFileId = reportingService.addReceipt(e.getId(), "receipt.jpg", input); Assert.assertTrue(managedFileId != null); } } Assert.assertNotNull("managedFileId can't be null", managedFileId); String mfPath = fileService.getLocalPathForManagedFile(managedFileId); Assert.assertTrue(new File(mfPath).exists()); } }