/* * 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.net;import junit.framework.TestCase;import org.apache.log4j.AsyncAppender;import org.apache.log4j.Layout;import org.apache.log4j.Level;import org.apache.log4j.LogManager;import org.apache.log4j.Logger;import org.apache.log4j.PatternLayout;import org.apache.log4j.VectorErrorHandler;import org.apache.log4j.HTMLLayout;import java.util.StringTokenizer;import java.net.DatagramSocket;import java.net.DatagramPacket;import java.text.SimpleDateFormat;import java.util.Locale;import java.util.Date;import java.util.Calendar;/** *    Tests for SyslogAppender * * * */public class SyslogAppenderTest extends TestCase {  /**   * Create new instance of SyslogAppenderTest.   * @param testName test name   */  public SyslogAppenderTest(final String testName) {    super(testName);  }  /**    * Resets configuration after every test.  */  public void tearDown() {    LogManager.resetConfiguration();  }  /**   * Test default constructor.   */  public void testDefaultConstructor() {    SyslogAppender appender = new SyslogAppender();    assertEquals("user", appender.getFacility());    assertEquals(false, appender.getFacilityPrinting());    assertNull(appender.getLayout());    assertNull(appender.getSyslogHost());    assertTrue(appender.requiresLayout());  }  /**   * Test two parameter constructor.   */  public void testTwoParamConstructor() {    Layout layout = new PatternLayout();    SyslogAppender appender = new SyslogAppender(layout, 24);    assertEquals("daemon", appender.getFacility());    assertEquals(false, appender.getFacilityPrinting());    assertEquals(layout, appender.getLayout());    assertNull(appender.getSyslogHost());    assertTrue(appender.requiresLayout());  }  /**   * Test two parameter constructor with unexpected facility.   */  public void testTwoParamConstructorBadFacility() {    Layout layout = new PatternLayout();    SyslogAppender appender = new SyslogAppender(layout, 25);    assertEquals("user", appender.getFacility());    assertEquals(false, appender.getFacilityPrinting());    assertEquals(layout, appender.getLayout());    assertNull(appender.getSyslogHost());    assertTrue(appender.requiresLayout());  }  /**   * Test three parameter constructor.   */  public void testThreeParamConstructor() {    Layout layout = new PatternLayout();    SyslogAppender appender =      new SyslogAppender(layout, "syslog.example.org", 24);    assertEquals("daemon", appender.getFacility());    assertEquals(false, appender.getFacilityPrinting());    assertEquals(layout, appender.getLayout());    assertEquals("syslog.example.org", appender.getSyslogHost());    assertTrue(appender.requiresLayout());  }  /**   * Test getFacilityString for expected facility codes.   */  public void testGetFacilityString() {    String expected =      "kern user mail daemon auth syslog lpr news "      + "uucp cron authpriv ftp local0 local1 local2 local3 "      + "local4 local5 local6 local7 ";    StringBuffer actual = new StringBuffer();    for (int i = 0; i <= 11; i++) {      actual.append(SyslogAppender.getFacilityString(i << 3));      actual.append(' ');    }    for (int i = 16; i <= 23; i++) {      actual.append(SyslogAppender.getFacilityString(i << 3));      actual.append(' ');    }    assertEquals(expected, actual.toString());  }  /**   * Test getFacilityString for some unexpected facility codes.   */  public void testGetFacilityStringUnexpected() {    assertNull(SyslogAppender.getFacilityString(1));    assertNull(SyslogAppender.getFacilityString(12 << 3));  }  /**   * Test getFacility with a bogus facility name.   */  public void testGetFacilityBogus() {    assertEquals(-1, SyslogAppender.getFacility("bogus"));  }  /**   * Test getFacility with a null facility name.   */  public void testGetFacilityNull() {    assertEquals(-1, SyslogAppender.getFacility(null));  }  /**   * Test getFacility for expected system facility names.   */  public void testGetFacilitySystemNames() {    String[] names =      new String[] {        "kErn", "usEr", "MaIL", "daemOn", "auTh", "syslOg", "lPr", "newS",        "Uucp", "croN", "authprIv", "ftP"      };    for (int i = 0; i <= 11; i++) {      assertEquals(i << 3, SyslogAppender.getFacility(names[i]));    }  }  /**   * Test getFacility for expected system facility names.   */  public void testGetFacilityLocalNames() {    String[] names =      new String[] {        "lOcal0", "LOCAL1", "loCal2", "locAl3", "locaL4", "local5", "LOCal6",        "loCAL7"      };    for (int i = 0; i <= 7; i++) {      assertEquals((16 + i) << 3, SyslogAppender.getFacility(names[i]));    }  }  /**   * Test setFacilityPrinting.   */  public void testSetFacilityPrinting() {    SyslogAppender appender = new SyslogAppender();    assertFalse(appender.getFacilityPrinting());    appender.setFacilityPrinting(true);    assertTrue(appender.getFacilityPrinting());    appender.setFacilityPrinting(false);    assertFalse(appender.getFacilityPrinting());  }  /**   * Test of SyslogAppender constants.   */  public void testConstants() {    assertEquals(0 << 3, SyslogAppender.LOG_KERN);    assertEquals(1 << 3, SyslogAppender.LOG_USER);    assertEquals(2 << 3, SyslogAppender.LOG_MAIL);    assertEquals(3 << 3, SyslogAppender.LOG_DAEMON);    assertEquals(4 << 3, SyslogAppender.LOG_AUTH);    assertEquals(5 << 3, SyslogAppender.LOG_SYSLOG);    assertEquals(6 << 3, SyslogAppender.LOG_LPR);    assertEquals(7 << 3, SyslogAppender.LOG_NEWS);    assertEquals(8 << 3, SyslogAppender.LOG_UUCP);    assertEquals(9 << 3, SyslogAppender.LOG_CRON);    assertEquals(10 << 3, SyslogAppender.LOG_AUTHPRIV);    assertEquals(11 << 3, SyslogAppender.LOG_FTP);    assertEquals(16 << 3, SyslogAppender.LOG_LOCAL0);    assertEquals(17 << 3, SyslogAppender.LOG_LOCAL1);    assertEquals(18 << 3, SyslogAppender.LOG_LOCAL2);    assertEquals(19 << 3, SyslogAppender.LOG_LOCAL3);    assertEquals(20 << 3, SyslogAppender.LOG_LOCAL4);    assertEquals(21 << 3, SyslogAppender.LOG_LOCAL5);    assertEquals(22 << 3, SyslogAppender.LOG_LOCAL6);    assertEquals(23 << 3, SyslogAppender.LOG_LOCAL7);  }  /**   * Test setFacility with null.   * Should have no effect.   */  public void testSetFacilityKern() {    SyslogAppender appender = new SyslogAppender();    appender.setFacility("kern");    appender.setFacility(null);    assertEquals("kern", appender.getFacility());  }  /**   * Test setFacility with null.   * Should have no effect.   */  public void testSetFacilityNull() {    SyslogAppender appender = new SyslogAppender();    appender.setFacility("kern");    appender.setFacility(null);    assertEquals("kern", appender.getFacility());  }  /**   * Test setFacility with bogus value.   * Should reset to user.   */  public void testSetFacilityBogus() {    SyslogAppender appender = new SyslogAppender();    appender.setFacility("kern");    appender.setFacility("bogus");    assertEquals("user", appender.getFacility());  }  /**   * Tests calling setFacility after appender has been activated.   */  public void testSetFacilityAfterActivation() {    SyslogAppender appender = new SyslogAppender();    appender.setName("foo");    appender.setThreshold(Level.INFO);    appender.setSyslogHost("localhost");    appender.setFacility("user");    appender.setLayout(new PatternLayout("%m%n"));    VectorErrorHandler errorHandler = new VectorErrorHandler();    appender.setErrorHandler(errorHandler);    appender.activateOptions();    appender.setFacility("kern");    assertEquals("kern", appender.getFacility());  }  /**   * Tests that append method drops messages below threshold.   * Can't reach isSevereAsThreshold call in SyslogAppender.append   * since it is checked in AppenderSkeleton.doAppend.   */  public void testAppendBelowThreshold() {    SyslogAppender appender = new SyslogAppender();    appender.setThreshold(Level.ERROR);    appender.activateOptions();    Logger logger = Logger.getRootLogger();    logger.addAppender(appender);    logger.info(      "Should not be logged by SyslogAppenderTest.testAppendBelowThreshold.");  }  /**   * Tests that append method drops messages below threshold.   */  public void testAppendNoHost() {    SyslogAppender appender = new SyslogAppender();