The version of Apache log4j used by SoundHelix.

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EventEvaluationTest.java

/*
 * Copyright 1999,2004 The Apache Software Foundation.
 *
 * Licensed 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.lbel;


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

import org.apache.log4j.Level;
import org.apache.log4j.spi.LoggingEvent;
import org.apache.log4j.spi.LocationInfo;



public class EventEvaluationTest extends TestCase {
	LoggingEvent event;
  LoggingEvent nullEvent;

	EventEvaluator evaluator;
  
  public EventEvaluationTest(String arg0) {
    super(arg0);
  }

  protected void setUp() throws Exception {
    super.setUp();
    nullEvent = new LoggingEvent();
    event = new LoggingEvent();
    event.setLevel(Level.INFO);
    event.setMessage("hello world");
    event.setLoggerName("org.wombat");
    event.setProperty("x", "y follows x");
      
    LocationInfo li = new LocationInfo("file", "org.wombat", "getWombat", "10");
    event.setLocationInformation(li);
  }

  protected void tearDown() throws Exception {
    super.tearDown();
  }

  public void testLevel() throws ScanError {
    evaluator = new LBELEventEvaluator("level = DEBUG");
    assertTrue(!evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("level = INFO");
    assertTrue(evaluator.evaluate(event));
  }
 
  public void testMessage() throws ScanError {
    evaluator = new LBELEventEvaluator("message = 'hello world'");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("message = hello");
    assertTrue(!evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("message != hello");
    assertTrue(evaluator.evaluate(event));

    
    evaluator = new LBELEventEvaluator("message > hello");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("message >= hello");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("message < hello");
    assertTrue(!evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("message <= hello");
    assertTrue(!evaluator.evaluate(event));
  }
  
  public void testRegexMessage() throws Exception, ScanError {
    evaluator = new LBELEventEvaluator("message ~ 'hello'");
    assertTrue(evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("message ~ 'h[a-z]* world'");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("message ~ 'h\\w* world'");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("message ~ 'hello\\sworld'");
    assertTrue(evaluator.evaluate(event));

    LBELEventEvaluator evaluator = new LBELEventEvaluator("message !~ 'x'");
    assertTrue(evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("message !~ 'x[a-z]* world'");
    assertTrue(evaluator.evaluate(event));
  }
  
  public void testLogger() throws Exception, ScanError {
    evaluator = new LBELEventEvaluator("logger = 'org.wombat'");
    assertTrue(evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("logger = 'org.wombat.x'");
    assertTrue(!evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("logger != 'org.wombat.x'");
    assertTrue(evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("logger < 'org.wombat.x'");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("logger <= 'org.wombat.x'");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("logger > org");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("logger >= org");
    assertTrue(evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("logger CHILDOF org");
    assertTrue(evaluator.evaluate(event));
  }
  
  public void testProperty() throws ScanError {
    evaluator = new LBELEventEvaluator("property.x = 'y follows x'");
    assertTrue(evaluator.evaluate(event));
    evaluator = new LBELEventEvaluator("property.x >= 'y follows x'");
    assertTrue(evaluator.evaluate(event));
    evaluator = new LBELEventEvaluator("property.x <= 'y follows x'");
    assertTrue(evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("property.x != 'y'");
    assertTrue(evaluator.evaluate(event));
    evaluator = new LBELEventEvaluator("property.x > 'y'");
    assertTrue(evaluator.evaluate(event));
    evaluator = new LBELEventEvaluator("property.x >= 'y'");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("property.y = 'toto'");
    assertTrue(!evaluator.evaluate(event));    
  }
  
  public void testMethod() throws ScanError {
    evaluator = new LBELEventEvaluator("method = getWombat");
    assertTrue(evaluator.evaluate(event));
 
    evaluator = new LBELEventEvaluator("method >= get");
    assertTrue(evaluator.evaluate(event));

    evaluator = new LBELEventEvaluator("method <= get");
    assertTrue(!evaluator.evaluate(event));
    
  }

  public void testClass() throws ScanError {
    evaluator = new LBELEventEvaluator("class = 'org.wombat'");
    assertTrue(evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("class > org");
    assertTrue(evaluator.evaluate(event));
    
    evaluator = new LBELEventEvaluator("class < org");
    assertTrue(!evaluator.evaluate(event));
  }

  public void testNull() throws ScanError {
    evaluator = new LBELEventEvaluator("message = NULL");
    assertTrue(evaluator.evaluate(nullEvent));

    evaluator = new LBELEventEvaluator("message != NULL");
    assertTrue(!evaluator.evaluate(nullEvent));

    evaluator = new LBELEventEvaluator("message != NULL");
    assertTrue(evaluator.evaluate(event));

    try {
      evaluator = new LBELEventEvaluator("message > NULL");
      assertTrue(evaluator.evaluate(nullEvent));
      fail("NullPointerException should have been thrown");
    } catch(NullPointerException ne) {
    }
    
    try {
      evaluator = new LBELEventEvaluator("message > x");
      assertTrue(evaluator.evaluate(nullEvent));
      fail("NullPointerException should have been thrown");
    } catch(NullPointerException ne) {
    }

  }

  
  public static Test XXsuite() {
    TestSuite suite = new TestSuite();
    //suite.addTest(new ParserTest("testAndOr"));
    suite.addTest(new EventEvaluationTest("testLevel"));
    return suite;
  }
  
}