| /* |
| * 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.logging.log4j.util; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.net.URL; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class LoaderUtilTest { |
| @Before |
| @After |
| public void reset() { |
| LoaderUtil.forceTcclOnly = null; |
| } |
| |
| @Test |
| public void systemClassLoader() { |
| final Thread thread = Thread.currentThread(); |
| final ClassLoader tccl = thread.getContextClassLoader(); |
| |
| LoaderUtil.forceTcclOnly = true; |
| final ClassLoader loader = new ClassLoader(tccl) { |
| @Override |
| public Enumeration<URL> getResources(final String name) { |
| return Collections.emptyEnumeration(); |
| } |
| }; |
| thread.setContextClassLoader(loader); |
| try { |
| assertEquals(0, LoaderUtil.findUrlResources("Log4j-charsets.properties").size()); |
| |
| LoaderUtil.forceTcclOnly = false; |
| assertEquals(1, LoaderUtil.findUrlResources("Log4j-charsets.properties").size()); |
| } finally { |
| thread.setContextClassLoader(tccl); |
| } |
| } |
| } |