cvs commit: jakarta-log4j/tests/src/java/org/apache/log4j/varia LevelMatchFilterTestCase.java

[mwomack]

mwomack     02/05/09 23:27:24

  Added:       tests/src/java/org/apache/log4j/varia
                        LevelMatchFilterTestCase.java
  Log:
  Added LevelMatchFilterTestCase.java.  This test case exercises LevelMatchFilter 
class in accept and deny modes.
  
  Revision  Changes    Path
  1.1                  
jakarta-log4j/tests/src/java/org/apache/log4j/varia/LevelMatchFilterTestCase.java
  
  Index: LevelMatchFilterTestCase.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software
   * License version 1.1, a copy of which has been included with this
   * distribution in the LICENSE.txt file.  */
  
  package org.apache.log4j.varia;
  
  import junit.framework.TestCase;
  import junit.framework.TestSuite;
  import junit.framework.Test;
  
  import org.apache.log4j.Logger;
  import org.apache.log4j.Level;
  import org.apache.log4j.Appender;
  import org.apache.log4j.FileAppender;
  import org.apache.log4j.Layout;
  import org.apache.log4j.SimpleLayout;
  import org.apache.log4j.varia.LevelMatchFilter;
  import org.apache.log4j.varia.DenyAllFilter;
  
  import org.apache.log4j.util.Transformer;
  import org.apache.log4j.util.Compare;
  import org.apache.log4j.util.LineNumberFilter;
  
  /**
     Test case for varia/LevelMatchFilter.java.
   */
  public class LevelMatchFilterTestCase extends TestCase {
    
    static String ACCEPT_FILE     = "output/LevelMatchFilter_accept";
    static String ACCEPT_FILTERED = "output/LevelMatchFilter_accept_filtered";
    static String ACCEPT_WITNESS  = "witness/LevelMatchFilter_accept";
  
    static String DENY_FILE       = "output/LevelMatchFilter_deny";
    static String DENY_FILTERED   = "output/LevelMatchFilter_deny_filtered";
    static String DENY_WITNESS    = "witness/LevelMatchFilter_deny";
  
    Logger root; 
    Logger logger;
  
    public LevelMatchFilterTestCase(String name) {
      super(name);
    }
  
    public void setUp() {
      root = Logger.getRootLogger();
      root.removeAllAppenders();
    }
  
    public void tearDown() {  
      root.getLoggerRepository().resetConfiguration();
    }
  
    public void accept() throws Exception {
      
      // set up appender
      Layout layout = new SimpleLayout();
      Appender appender = new FileAppender(layout, ACCEPT_FILE, false);
      
      // create LevelMatchFilter
      LevelMatchFilter matchFilter = new LevelMatchFilter();
   
       // attach match filter to appender
      appender.addFilter(matchFilter);
     
      // attach DenyAllFilter to end of filter chain to deny neutral (non matching) 
messages
      appender.addFilter(new DenyAllFilter());
          
      // set appender on root and set level to debug
      root.addAppender(appender);
      root.setLevel(Level.DEBUG);
      
      Level[] levelArray = new Level[] {Level.DEBUG, Level.INFO, Level.WARN, 
Level.ERROR, Level.FATAL};
      for (int x = 0; x < levelArray.length; x++)
      {
        // set the level to match
        matchFilter.setLevelToMatch(levelArray[x].toString());
        common("pass " + x + "; filter set to accept only " + levelArray[x].toString() 
+ " msgs");
      }
      
      Transformer.transform(ACCEPT_FILE, ACCEPT_FILTERED, new LineNumberFilter());
      assertTrue(Compare.compare(ACCEPT_FILTERED, ACCEPT_WITNESS));
    }
  
    public void deny() throws Exception {
      
      // set up appender
      Layout layout = new SimpleLayout();
      Appender appender = new FileAppender(layout, DENY_FILE, false);
      
      // create LevelMatchFilter, set to deny matches
      LevelMatchFilter matchFilter = new LevelMatchFilter();
      matchFilter.setAcceptOnMatch(false);
   
       // attach match filter to appender
      appender.addFilter(matchFilter);
             
      // set appender on root and set level to debug
      root.addAppender(appender);
      root.setLevel(Level.DEBUG);
      
      Level[] levelArray = new Level[] {Level.DEBUG, Level.INFO, Level.WARN, 
Level.ERROR, Level.FATAL};
      for (int x = 0; x < levelArray.length; x++)
      {
        // set the level to match
        matchFilter.setLevelToMatch(levelArray[x].toString());
        common("pass " + x + "; filter set to deny only " + levelArray[x].toString() + 
" msgs");
      }
      
      Transformer.transform(DENY_FILE, DENY_FILTERED, new LineNumberFilter());
      assertTrue(Compare.compare(DENY_FILTERED, DENY_WITNESS));
    }
  
  
    void common(String msg) {
      Logger logger = Logger.getLogger("test");
      logger.debug(msg);
      logger.info(msg);
      logger.warn(msg);
      logger.error(msg);
      logger.fatal(msg);
    }
  
    public static Test suite() {
      TestSuite suite = new TestSuite();
      suite.addTest(new LevelMatchFilterTestCase("accept"));
      suite.addTest(new LevelMatchFilterTestCase("deny"));
      return suite;
    }
  
  }
  
  
  

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