| /* |
| * 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.core.impl; |
| |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.core.CoreLoggerContexts; |
| import org.apache.logging.log4j.junit.LoggerContextRule; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Test for LOG4J2-2368. |
| */ |
| public class NestedLoggingFromThrowableMessageTest { |
| |
| private static File file1 = new File("target/NestedLoggerTest1.log"); |
| private static File file2 = new File("target/NestedLoggerTest2.log"); |
| |
| @BeforeClass |
| public static void beforeClass() { |
| file1.delete(); |
| file2.delete(); |
| System.setProperty("log4j2.is.webapp", "false"); |
| } |
| |
| @Rule |
| public LoggerContextRule context = new LoggerContextRule("log4j-nested-logging-throwable-message.xml"); |
| private Logger logger; |
| |
| @Before |
| public void before() { |
| logger = LogManager.getLogger(NestedLoggingFromThrowableMessageTest.class); |
| } |
| |
| class ThrowableLogsInGetMessage extends RuntimeException { |
| |
| @Override |
| public String getMessage() { |
| logger.info("Logging in getMessage"); |
| return "message"; |
| } |
| } |
| |
| @Test |
| public void testNestedLoggingInLastArgument() throws Exception { |
| logger.error("Test", new ThrowableLogsInGetMessage()); |
| // stop async thread |
| CoreLoggerContexts.stopLoggerContext(false, file1); |
| CoreLoggerContexts.stopLoggerContext(false, file2); |
| |
| Set<String> lines1 = readUniqueLines(file1); |
| Set<String> lines2 = readUniqueLines(file2); |
| |
| assertEquals("Expected the same data from both appenders", lines1, lines2); |
| assertEquals(2, lines1.size()); |
| assertTrue(lines1.contains("INFO NestedLoggingFromThrowableMessageTest Logging in getMessage ")); |
| assertTrue(lines1.contains("ERROR NestedLoggingFromThrowableMessageTest Test message")); |
| } |
| |
| private static Set<String> readUniqueLines(File input) throws IOException { |
| Set<String> lines = new HashSet<>(); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(input))); |
| try { |
| String line; |
| while ((line = reader.readLine()) != null) { |
| assertTrue("Read duplicate line: " + line, lines.add(line)); |
| } |
| } finally { |
| reader.close(); |
| } |
| return lines; |
| } |
| } |