| /* |
| * 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.log4j; |
| |
| import org.apache.logging.log4j.junit.LoggerContextRule; |
| import org.apache.logging.log4j.test.appender.ListAppender; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| |
| import java.util.List; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * Test logging with MDC values. |
| */ |
| public class LogWithMDCTest { |
| |
| private static final String CONFIG = "logWithMDC.xml"; |
| |
| @ClassRule |
| public static final LoggerContextRule CTX = new LoggerContextRule(CONFIG); |
| |
| @Test |
| public void testMDC() throws Exception { |
| MDC.put("Key1", "John"); |
| MDC.put("Key2", "Smith"); |
| try { |
| final Logger logger = Logger.getLogger("org.apache.test.logging"); |
| logger.debug("This is a test"); |
| final ListAppender listApp = (ListAppender) CTX.getAppender("List"); |
| assertNotNull(listApp); |
| final List<String> msgs = listApp.getMessages(); |
| assertNotNull("No messages received", msgs); |
| assertTrue(msgs.size() == 1); |
| assertTrue("Key1 is missing", msgs.get(0).contains("Key1=John")); |
| assertTrue("Key2 is missing", msgs.get(0).contains("Key2=Smith")); |
| } finally { |
| MDC.remove("Key1"); |
| MDC.remove("Key2"); |
| } |
| } |
| } |