| /** |
| * 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.datatorrent.stram.util; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.log4j.Level; |
| import org.apache.log4j.LogManager; |
| import org.apache.log4j.Logger; |
| import org.apache.log4j.PatternLayout; |
| import org.apache.log4j.RollingFileAppender; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class LogFileInformationTest |
| { |
| private static final String APPENDER_NAME = "rfa"; |
| private static final Logger logger = LogManager.getLogger(LogFileInformationTest.class); |
| private static String logFileName; |
| |
| @BeforeClass |
| public static void beforeClass() throws IOException |
| { |
| String logFileDir = new File("target" + File.separator + "logDir").getAbsolutePath(); |
| logFileName = logFileDir + File.separator + "appTest.log"; |
| RollingFileAppender rfa = new RollingFileAppender(new PatternLayout("%d{ISO8601} [%t] %-5p %c{2} %M - %m%n"), |
| logFileName); |
| rfa.setName(APPENDER_NAME); |
| logger.addAppender(rfa); |
| } |
| |
| @Test |
| public void testGetLogFileInformation() |
| { |
| long currentLogFileSize = LoggerUtil.getLogFileInformation(logger).fileOffset; |
| logger.info("Adding Test log message."); |
| assertEquals(logFileName, LoggerUtil.getLogFileInformation(logger).fileName); |
| assertTrue(LoggerUtil.getLogFileInformation(logger).fileOffset > currentLogFileSize); |
| } |
| |
| @Test |
| public void testImmediateFlushOff() |
| { |
| RollingFileAppender rfa = (RollingFileAppender)logger.getAppender(APPENDER_NAME); |
| assertTrue(rfa.getImmediateFlush()); |
| rfa.setImmediateFlush(false); |
| assertNull(LoggerUtil.getLogFileInformation()); |
| rfa.setImmediateFlush(true); |
| } |
| |
| @Test |
| public void testErrorLevelOff() |
| { |
| RollingFileAppender rfa = (RollingFileAppender)logger.getAppender(APPENDER_NAME); |
| assertNull(rfa.getThreshold()); |
| rfa.setThreshold(Level.FATAL); |
| assertNull(LoggerUtil.getLogFileInformation(logger)); |
| rfa.setThreshold(null); |
| } |
| |
| @Test |
| public void testNoFileAppender() |
| { |
| RollingFileAppender rfa = (RollingFileAppender)logger.getAppender(APPENDER_NAME); |
| logger.removeAppender(APPENDER_NAME); |
| assertNull(LoggerUtil.getLogFileInformation()); |
| logger.addAppender(rfa); |
| } |
| |
| @Test |
| public void testSlf4Logger() |
| { |
| assertNotNull(LoggerUtil.getLogFileInformation(LoggerFactory.getLogger(LogFileInformationTest.class))); |
| } |
| |
| @AfterClass |
| public static void tearDown() |
| { |
| LogManager.getLogger(LogFileInformationTest.class).removeAppender(APPENDER_NAME); |
| } |
| } |