| /* |
| * 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.async; |
| |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.categories.AsyncLoggers; |
| import org.apache.logging.log4j.core.CoreLoggerContexts; |
| import org.apache.logging.log4j.core.config.ConfigurationFactory; |
| import org.apache.logging.log4j.core.impl.DefaultLogEventFactory; |
| import org.apache.logging.log4j.message.AsynchronouslyFormattable; |
| import org.apache.logging.log4j.message.Message; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileReader; |
| |
| import static org.hamcrest.Matchers.containsString; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| @Category(AsyncLoggers.class) |
| public class AsyncLoggerConfigErrorOnFormat { |
| |
| @BeforeClass |
| public static void beforeClass() { |
| System.setProperty("log4j2.is.webapp", "false"); |
| System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, "AsyncLoggerConfigErrorOnFormat.xml"); |
| // Log4jLogEvent.toString invokes message.toString |
| System.setProperty("log4j2.logEventFactory", DefaultLogEventFactory.class.getName()); |
| } |
| |
| @AfterClass |
| public static void afterClass() { |
| System.clearProperty("log4j2.is.webapp"); |
| System.clearProperty("log4j2.logEventFactory"); |
| } |
| |
| @Test |
| public void testError() throws Exception { |
| final File file = new File("target", "AsyncLoggerConfigErrorOnFormat.log"); |
| assertTrue("Deleted old file before test", !file.exists() || file.delete()); |
| |
| final Logger log = LogManager.getLogger("com.foo.Bar"); |
| log.info(new ThrowsErrorOnFormatMessage()); |
| log.info("Second message"); |
| CoreLoggerContexts.stopLoggerContext(file); // stop async thread |
| |
| final BufferedReader reader = new BufferedReader(new FileReader(file)); |
| final String line1 = reader.readLine(); |
| final String line2 = reader.readLine(); |
| reader.close(); |
| file.delete(); |
| |
| assertThat(line1, containsString("Second message")); |
| assertNull("Expected only one line", line2); |
| } |
| |
| @AsynchronouslyFormattable // Shouldn't call getFormattedMessage early |
| private static final class ThrowsErrorOnFormatMessage implements Message { |
| |
| @Override |
| public String getFormattedMessage() { |
| throw new Error("getFormattedMessage invoked on " + Thread.currentThread().getName()); |
| } |
| |
| @Override |
| public String getFormat() { |
| return null; |
| } |
| |
| @Override |
| public Object[] getParameters() { |
| return null; |
| } |
| |
| @Override |
| public Throwable getThrowable() { |
| return null; |
| } |
| } |
| } |