/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.classic.boolex;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.classic.spi.LoggingEvent;
import ch.qos.logback.core.CoreConstants;
import ch.qos.logback.core.boolex.EvaluationException;
import ch.qos.logback.core.status.StatusChecker;
import ch.qos.logback.core.util.ContextUtil;
import ch.qos.logback.core.util.StatusPrinter;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.MDC;
import org.slf4j.Marker;
import org.slf4j.MarkerFactory;
import org.slf4j.helpers.BogoPerf;
import static junit.framework.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @author Ceki Gücü
*/
public class GEventEvaluatorTest {
LoggerContext context = new LoggerContext();
StatusChecker statusChecker = new StatusChecker(context);
int LEN = 100 * 1000;
Logger logger = context.getLogger(this.getClass());
Marker markerA = MarkerFactory.getMarker("A");
GEventEvaluator gee = new GEventEvaluator();
@Before
public void setUp() {
gee.setContext(context);
}
LoggingEvent makeEvent(String msg) {
return makeEvent(Level.DEBUG, msg, null, null);
}
LoggingEvent makeEvent(Level level, String msg, Throwable t, Object[] argArray) {
return new LoggingEvent(this.getClass().getName(), logger, level, msg, t, argArray);
}
void doEvaluateAndCheck(String expression, ILoggingEvent event, boolean expected) throws EvaluationException {
gee.setExpression(expression);
gee.start();
StatusPrinter.printInCaseOfErrorsOrWarnings(context);
assertTrue(statusChecker.isErrorFree(0));
ContextUtil contextUtil = new ContextUtil(context);
contextUtil.addGroovyPackages(context.getFrameworkPackages());
contextUtil.addFrameworkPackage(context.getFrameworkPackages(), "ch.qos.logback.classic.boolex");
boolean result = gee.evaluate(event);
assertEquals(expected, result);
}
@Test
public void smoke() throws EvaluationException {
doEvaluateAndCheck("1==1", null, true);
}
@Test
public void event() throws EvaluationException {
ILoggingEvent event = makeEvent("x");
event.getLoggerContextVO();
doEvaluateAndCheck("e.message == 'x'", event, true);
}
@Test
public void msgRegex() throws EvaluationException {
LoggingEvent event = makeEvent("Hello world");
// partial match
doEvaluateAndCheck("e.message =~ /xyz|wor/", event, true);
// full match
doEvaluateAndCheck("e.message ==~ /xyz|wor/", event, false);
}
@Test
public void level() throws EvaluationException {
LoggingEvent event = makeEvent("x");
doEvaluateAndCheck("e.level == DEBUG", event, true);
}
@Test
public void nullMarker() throws EvaluationException {
LoggingEvent event = makeEvent("x");
doEvaluateAndCheck("e.marker?.name == 'YELLOW'", event, false);
}
@Test
public void marker() throws EvaluationException {
LoggingEvent event = makeEvent("x");
event.setMarker(markerA);
doEvaluateAndCheck("e.marker?.name == 'A'", event, true);
}
@Test
public void nullMDC() throws EvaluationException {
LoggingEvent event = makeEvent("x");
doEvaluateAndCheck("e.mdc?.get('key') == 'val'", event, false);
}
@Test
public void mdc() throws EvaluationException {
MDC.put("key", "val");
LoggingEvent event = makeEvent("x");
doEvaluateAndCheck("e.mdc['key'] == 'val'", event, true);
MDC.clear();
}
@Test
public void callerData() throws EvaluationException {
LoggingEvent event = makeEvent("x");
doEvaluateAndCheck("e.callerData.find{ it.className =~ /junit/ }", event, true);
}
double loop(GEventEvaluator gee) throws EvaluationException {
long start = System.nanoTime();
ILoggingEvent event = makeEvent("x");
for (int i = 0; i < LEN; i++) {
gee.evaluate(event);
}
long end = System.nanoTime();
return (end - start) / LEN;
}
@Test
public void startMakesIsStartedReturnTrue() {
gee.setExpression("return true");
gee.start();
assertTrue(gee.isStarted());
}
@Test
@Ignore
public void MANUAL_perfTest() throws EvaluationException {
gee.setExpression("event.timeStamp < 100 && event.message != 'xx' ");
gee.start();
loop(gee);
loop(gee);
double avgDuration = loop(gee);
long referencePerf = 500;
BogoPerf.assertDuration(avgDuration, referencePerf,
CoreConstants.REFERENCE_BIPS);
System.out.println("Average duration " + avgDuration);
}
}