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* Copyright (c) 2004-2008 QOS.ch
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* Permission is hereby granted, free of charge, to any person obtaining
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* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
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package org.slf4j.dummyExt;
import junit.framework.TestCase;
import org.apache.log4j.spi.LocationInfo;
import org.apache.log4j.spi.LoggingEvent;
import org.slf4j.ext.XLogger;
import org.slf4j.ext.XLoggerFactory;
public class XLoggerTest extends TestCase {
ListAppender listAppender;
org.apache.log4j.Logger log4jRoot;
final static String EXPECTED_FILE_NAME = "XLoggerTest.java";
public XLoggerTest(String name) {
super(name);
}
public void setUp() throws Exception {
super.setUp();
// start from a clean slate for each test
listAppender = new ListAppender();
listAppender.extractLocationInfo = true;
log4jRoot = org.apache.log4j.Logger.getRootLogger();
log4jRoot.addAppender(listAppender);
log4jRoot.setLevel(org.apache.log4j.Level.TRACE);
}
public void tearDown() throws Exception {
super.tearDown();
}
void verify(LoggingEvent le, String expectedMsg) {
assertEquals(expectedMsg, le.getMessage());
assertEquals(EXPECTED_FILE_NAME, le.getLocationInformation().getFileName());
}
void verifyWithException(LoggingEvent le, String expectedMsg, Throwable t) {
verify(le, expectedMsg);
assertEquals(t.toString(), le.getThrowableStrRep()[0]);
}
void verifyWithLevelAndException(LoggingEvent le, XLogger.Level level, String expectedMsg, Throwable t) {
verify(le, expectedMsg);
assertEquals(t.toString(), le.getThrowableStrRep()[0]);
assertEquals(le.getLevel().toString(), level.toString());
}
public void testEntering() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
logger.entry();
logger.entry(1);
logger.entry("test");
logger.entry("a", "b", "c", "d");
logger.entry("a", "b", "c", "d", "e");
logger.entry("a", "b", "c", "d", "e", "f");
assertEquals(6, listAppender.list.size());
verify((LoggingEvent) listAppender.list.get(0), "entry");
verify((LoggingEvent) listAppender.list.get(1), "entry with (1)");
verify((LoggingEvent) listAppender.list.get(2), "entry with (test)");
}
public void testExiting() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
logger.exit();
logger.exit(0);
logger.exit(false);
assertEquals(3, listAppender.list.size());
verify((LoggingEvent) listAppender.list.get(0), "exit");
verify((LoggingEvent) listAppender.list.get(1), "exit with (0)");
verify((LoggingEvent) listAppender.list.get(2), "exit with (false)");
}
public void testThrowing() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
Throwable t = new UnsupportedOperationException("Test");
logger.throwing(t);
logger.throwing(XLogger.Level.DEBUG,t);
assertEquals(2, listAppender.list.size());
verifyWithException((LoggingEvent) listAppender.list.get(0), "throwing", t);
LoggingEvent event = (LoggingEvent)listAppender.list.get(1);
verifyWithLevelAndException(event, XLogger.Level.DEBUG,
"throwing", t);
}
public void testCaught() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
long x = 5;
Throwable t = null;
try {
@SuppressWarnings("unused")
long y = x / 0;
} catch (Exception ex) {
t = ex;
logger.catching(ex);
logger.catching(XLogger.Level.DEBUG, ex);
}
verifyWithException((LoggingEvent) listAppender.list.get(0), "catching", t);
verifyWithLevelAndException((LoggingEvent) listAppender.list.get(1), XLogger.Level.DEBUG,
"catching", t);
}
// See http://bugzilla.slf4j.org/show_bug.cgi?id=114
public void testLocationExtraction_Bug114() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
int line = 137; // next line is line number 134
logger.exit();
logger.debug("hello");
assertEquals(2, listAppender.list.size());
{
LoggingEvent e = listAppender.list.get(0);
LocationInfo li = e.getLocationInformation();
assertEquals(this.getClass().getName(), li.getClassName());
assertEquals(""+line, li.getLineNumber());
}
{
LoggingEvent e = listAppender.list.get(1);
LocationInfo li = e.getLocationInformation();
assertEquals(this.getClass().getName(), li.getClassName());
assertEquals(""+(line+1), li.getLineNumber());
}
}
}