| /* |
| * 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 com.opensymphony.xwork2.util; |
| |
| import junit.framework.TestCase; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.Enumeration; |
| import java.util.Iterator; |
| |
| public class ClassLoaderUtilTest extends TestCase { |
| |
| public void testGetResources() throws IOException { |
| Iterator<URL> i = ClassLoaderUtil.getResources("xwork-sample.xml", ClassLoaderUtilTest.class, false); |
| assertNotNull(i); |
| |
| assertTrue(i.hasNext()); |
| URL url = i.next(); |
| assertTrue(url.toString().endsWith("xwork-sample.xml")); |
| assertTrue(!i.hasNext()); |
| } |
| |
| public void testGetResources_Multiple() throws IOException { |
| Iterator<URL> i = ClassLoaderUtil.getResources("struts-2.0.dtd", ClassLoaderUtilTest.class, false); |
| assertNotNull(i); |
| |
| assertTrue(i.hasNext()); |
| URL url = i.next(); |
| assertTrue(url.toString().endsWith("struts-2.0.dtd")); |
| url = i.next(); |
| assertTrue(url.toString().endsWith("struts-2.0.dtd")); |
| assertTrue(!i.hasNext()); |
| } |
| |
| public void testGetResources_Aggregate() throws IOException { |
| Iterator<URL> i = ClassLoaderUtil.getResources("struts-2.0.dtd", ClassLoaderUtilTest.class, true); |
| assertNotNull(i); |
| |
| assertTrue(i.hasNext()); |
| URL url = i.next(); |
| assertTrue(url.toString().endsWith("struts-2.0.dtd")); |
| url = i.next(); |
| assertTrue(url.toString().endsWith("struts-2.0.dtd")); |
| assertTrue(!i.hasNext()); |
| } |
| |
| public void testGetResources_None() throws IOException { |
| Iterator<URL> i = ClassLoaderUtil.getResources("asdfasdf.html", ClassLoaderUtilTest.class, false); |
| assertNotNull(i); |
| |
| assertTrue(!i.hasNext()); |
| } |
| |
| public void testGetResource() { |
| URL url = ClassLoaderUtil.getResource("xwork-sample.xml", ClassLoaderUtilTest.class); |
| assertNotNull(url); |
| |
| assertTrue(url.toString().endsWith("xwork-sample.xml")); |
| } |
| |
| public void testGetResource_None() { |
| URL url = ClassLoaderUtil.getResource("asf.xml", ClassLoaderUtilTest.class); |
| assertNull(url); |
| } |
| |
| public void testAggregateIterator() { |
| ClassLoaderUtil.AggregateIterator<String> aggr = new ClassLoaderUtil.AggregateIterator<>(); |
| |
| Enumeration<String> en1 = new Enumeration<String>() { |
| private Iterator<String> itt = Arrays.asList("str1", "str1", "str3", "str1").iterator(); |
| public boolean hasMoreElements() { |
| return itt.hasNext(); |
| } |
| |
| public String nextElement() { |
| return itt.next(); |
| } |
| }; |
| |
| Enumeration<String> en2 = new Enumeration<String>() { |
| private Iterator<String> itt = Arrays.asList("str4", "str5").iterator(); |
| public boolean hasMoreElements() { |
| return itt.hasNext(); |
| } |
| |
| public String nextElement() { |
| return itt.next(); |
| } |
| }; |
| |
| |
| aggr.addEnumeration(en1); |
| aggr.addEnumeration(en2); |
| |
| assertTrue(aggr.hasNext()); |
| assertEquals("str1", aggr.next()); |
| |
| assertTrue(aggr.hasNext()); |
| assertEquals("str3", aggr.next()); |
| |
| assertTrue(aggr.hasNext()); |
| assertEquals("str4", aggr.next()); |
| |
| assertTrue(aggr.hasNext()); |
| assertEquals("str5", aggr.next()); |
| |
| assertFalse(aggr.hasNext()); |
| } |
| } |