The version of Apache log4j used by SoundHelix.

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v1_2_16 :: tests / src / java / org / apache / log4j /

MinimumTestCase.java

/*
 * 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 junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.framework.Test;

import org.apache.log4j.helpers.AbsoluteTimeDateFormat;
import org.apache.log4j.util.*;

/**
   A superficial but general test of log4j.
 */
public class MinimumTestCase extends TestCase {

  static String FILTERED = "output/filtered";

  static String EXCEPTION1 = "java.lang.Exception: Just testing";
  static String EXCEPTION2 = "\\s*at .*\\(.*\\)";
  static String EXCEPTION3 = "\\s*at .*\\(Native Method\\)";
  static String EXCEPTION4 = "\\s*at .*\\(.*Compiled Code\\)";
  static String EXCEPTION5 = "\\s*at .*\\(.*libgcj.*\\)";

  //18 fevr. 2002 20:02:41,551 [main] FATAL ERR - Message 0

  static String TTCC_PAT = Filter.ABSOLUTE_DATE_AND_TIME_PAT+ 
              " \\[main]\\ (TRACE|DEBUG|INFO|WARN|ERROR|FATAL) .* - Message \\d{1,2}";

  static String TTCC2_PAT = Filter.ABSOLUTE_DATE_AND_TIME_PAT+ 
              " \\[main]\\ (TRACE|DEBUG|INFO|WARN|ERROR|FATAL) .* - Messages should bear numbers 0 through 29\\.";

  //18 fvr. 2002 19:49:53,456

  Logger root; 
  Logger logger;

  public MinimumTestCase(String name) {
    super(name);
  }

  public void setUp() {
    root = Logger.getRootLogger();
    root.removeAllAppenders();
  }

  public void tearDown() {  
    root.getLoggerRepository().resetConfiguration();
  }

  public void simple() throws Exception {
    
    Layout layout = new SimpleLayout();
    Appender appender = new FileAppender(layout, "output/simple", false);
    root.addAppender(appender);    
    common();

    Transformer.transform(
      "output/simple", FILTERED,
      new Filter[] { new LineNumberFilter(), 
                     new SunReflectFilter(), 
                     new JunitTestRunnerFilter() });
    assertTrue(Compare.compare(FILTERED, "witness/simple"));
  }

  public void ttcc() throws Exception {
    
    Layout layout = new TTCCLayout(AbsoluteTimeDateFormat.DATE_AND_TIME_DATE_FORMAT);
    Appender appender = new FileAppender(layout, "output/ttcc", false);
    root.addAppender(appender);    

    String oldName = Thread.currentThread().getName();
    Thread.currentThread().setName("main");
    common();
    Thread.currentThread().setName(oldName);

    ControlFilter cf1 = new ControlFilter(new String[]{TTCC_PAT, 
       TTCC2_PAT, EXCEPTION1, EXCEPTION2, 
       EXCEPTION3, EXCEPTION4, EXCEPTION5 });

    Transformer.transform(
      "output/ttcc", FILTERED,
      new Filter[] {
        cf1, new LineNumberFilter(), 
        new AbsoluteDateAndTimeFilter(),
        new SunReflectFilter(), new JunitTestRunnerFilter()
      });

    assertTrue(Compare.compare(FILTERED, "witness/ttcc"));
  }


  void common() {
    
    int i = 0;

    // In the lines below, the category names are chosen as an aid in
    // remembering their level values. In general, the category names
    // have no bearing to level values.
    
    Logger ERR = Logger.getLogger("ERR");
    ERR.setLevel(Level.ERROR);
    Logger INF = Logger.getLogger("INF");
    INF.setLevel(Level.INFO);
    Logger INF_ERR = Logger.getLogger("INF.ERR");
    INF_ERR.setLevel(Level.ERROR);
    Logger DEB = Logger.getLogger("DEB");
    DEB.setLevel(Level.DEBUG);
    Logger TRC = Logger.getLogger("TRC");
    TRC.setLevel(Level.TRACE);
    
    // Note: categories with undefined level 
    Logger INF_UNDEF = Logger.getLogger("INF.UNDEF");
    Logger INF_ERR_UNDEF = Logger.getLogger("INF.ERR.UNDEF");    
    Logger UNDEF = Logger.getLogger("UNDEF");   


    // These should all log.----------------------------
    ERR.log(Level.FATAL, "Message " + i); i++;  //0
    ERR.error( "Message " + i); i++;          

    INF.log(Level.FATAL, "Message " + i); i++; // 2
    INF.error( "Message " + i); i++;         
    INF.warn ( "Message " + i); i++; 
    INF.info ( "Message " + i); i++;

    INF_UNDEF.log(Level.FATAL, "Message " + i); i++;  //6
    INF_UNDEF.error( "Message " + i); i++;         
    INF_UNDEF.warn ( "Message " + i); i++; 
    INF_UNDEF.info ( "Message " + i); i++; 
    
    INF_ERR.log(Level.FATAL, "Message " + i); i++;  // 10
    INF_ERR.error( "Message " + i); i++;  

    INF_ERR_UNDEF.log(Level.FATAL, "Message " + i); i++; 
    INF_ERR_UNDEF.error( "Message " + i); i++;             

    DEB.log(Level.FATAL, "Message " + i); i++;  //14
    DEB.error( "Message " + i); i++;         
    DEB.warn ( "Message " + i); i++; 
    DEB.info ( "Message " + i); i++; 
    DEB.debug( "Message " + i); i++;             

    TRC.log(Level.FATAL, "Message " + i); i++;  //19
    TRC.error( "Message " + i); i++;         
    TRC.warn ( "Message " + i); i++; 
    TRC.info ( "Message " + i); i++; 
    TRC.debug( "Message " + i); i++; 
    TRC.trace( "Message " + i); i++; 
    
    // defaultLevel=DEBUG
    UNDEF.log(Level.FATAL, "Message " + i); i++;  // 25
    UNDEF.error("Message " + i); i++;         
    UNDEF.warn ("Message " + i); i++; 
    UNDEF.info ("Message " + i); i++; 
    UNDEF.debug("Message " + i, new Exception("Just testing."));
    int printCount = i;
    i++;

    // -------------------------------------------------
    // The following should not log
    ERR.warn("Message " + i);  i++; 
    ERR.info("Message " + i);  i++; 
    ERR.debug("Message " + i);  i++; 
      
    INF.debug("Message " + i);  i++; 
    INF_UNDEF.debug("Message " + i); i++; 


    INF_ERR.warn("Message " + i);  i++; 
    INF_ERR.info("Message " + i);  i++; 
    INF_ERR.debug("Message " + i); i++; 
    INF_ERR_UNDEF.warn("Message " + i);  i++; 
    INF_ERR_UNDEF.info("Message " + i);  i++; 
    INF_ERR_UNDEF.debug("Message " + i); i++; 
    
    UNDEF.trace("Message " + i, new Exception("Just testing.")); i++;
    // -------------------------------------------------
      
    INF.info("Messages should bear numbers 0 through "+printCount+".");
  }

  public static Test suite() {
    TestSuite suite = new TestSuite();
    suite.addTest(new MinimumTestCase("simple"));
    suite.addTest(new MinimumTestCase("ttcc"));
    return suite;
  }

}
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