/**
* 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.sift;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.spi.LoggingEvent;
import ch.qos.logback.core.testUtil.RandomUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.MDC;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
/**
* @author Ceki Gücü
*/
public class MDCBasedDiscriminatorTest {
static String DEFAULT_VAL = "DEFAULT_VAL";
MDCBasedDiscriminator discriminator = new MDCBasedDiscriminator();
LoggerContext context = new LoggerContext();
Logger logger = context.getLogger(this.getClass());
int diff = RandomUtil.getPositiveInt();
String key = "MDCBasedDiscriminatorTest_key" + diff;
String value = "MDCBasedDiscriminatorTest_val" + diff;
LoggingEvent event;
@Before
public void setUp() {
MDC.clear();
discriminator.setContext(context);
discriminator.setKey(key);
discriminator.setDefaultValue(DEFAULT_VAL);
discriminator.start();
assertTrue(discriminator.isStarted());
}
@After
public void tearDown() {
MDC.clear();
}
@Test
public void smoke() {
MDC.put(key, value);
event = new LoggingEvent("a", logger, Level.DEBUG, "", null, null);
String discriminatorValue = discriminator.getDiscriminatingValue(event);
assertEquals(value, discriminatorValue);
}
@Test
public void nullMDC() {
event = new LoggingEvent("a", logger, Level.DEBUG, "", null, null);
assertTrue(event.getMDCPropertyMap().isEmpty());
String discriminatorValue = discriminator.getDiscriminatingValue(event);
assertEquals(DEFAULT_VAL, discriminatorValue);
}
}