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LevelMatchFilterTestCase.javaAPI DocApache log4j 1.2.154857Sat Aug 25 00:09:32 BST 2007org.apache.log4j.varia

LevelMatchFilterTestCase

public class LevelMatchFilterTestCase extends TestCase
Test case for varia/LevelMatchFilter.java.

Fields Summary
static String
ACCEPT_FILE
static String
ACCEPT_FILTERED
static String
ACCEPT_WITNESS
static String
DENY_FILE
static String
DENY_FILTERED
static String
DENY_WITNESS
Logger
root
Logger
logger
Constructors Summary
public LevelMatchFilterTestCase(String name)


     
    super(name);
Methods Summary
public voidaccept()

    
    // 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.TRACE);
    
    Level[] levelArray = new Level[] {Level.TRACE, 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));
voidcommon(java.lang.String msg)

    Logger logger = Logger.getLogger("test");
    logger.trace(msg);
    logger.debug(msg);
    logger.info(msg);
    logger.warn(msg);
    logger.error(msg);
    logger.fatal(msg);
public voiddeny()

    
    // 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.TRACE);
    
    Level[] levelArray = new Level[] {Level.TRACE, 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));
public voidsetUp()

    root = Logger.getRootLogger();
    root.removeAllAppenders();
public static junit.framework.Testsuite()

    TestSuite suite = new TestSuite();
    suite.addTest(new LevelMatchFilterTestCase("accept"));
    suite.addTest(new LevelMatchFilterTestCase("deny"));
    return suite;
public voidtearDown()

  
    root.getLoggerRepository().resetConfiguration();