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/**
* Copyright (c) 2004-2011 QOS.ch
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* 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
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package org.slf4j.dummyExt;
import static org.junit.Assert.assertEquals;
import org.apache.log4j.spi.LocationInfo;
import org.apache.log4j.spi.LoggingEvent;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.ext.XLogger;
import org.slf4j.ext.XLoggerFactory;
public class XLoggerTest {
ListAppender listAppender;
org.apache.log4j.Logger log4jRoot;
final static String EXPECTED_FILE_NAME = "XLoggerTest.java";
@Before
public void setUp() throws Exception {
// 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);
}
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());
}
@Test
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(listAppender.list.get(0), "entry");
verify(listAppender.list.get(1), "entry with (1)");
verify(listAppender.list.get(2), "entry with (test)");
}
@Test
public void testExiting() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
logger.exit();
assertEquals(Integer.valueOf(0), logger.exit(0));
assertEquals(Boolean.FALSE, logger.exit(false));
assertEquals(3, listAppender.list.size());
verify(listAppender.list.get(0), "exit");
verify(listAppender.list.get(1), "exit with (0)");
verify(listAppender.list.get(2), "exit with (false)");
}
@Test
public void testThrowing() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
Throwable t = new UnsupportedOperationException("Test");
assertEquals(t, logger.throwing(t));
assertEquals(t, logger.throwing(XLogger.Level.DEBUG, t));
assertEquals(2, listAppender.list.size());
verifyWithException(listAppender.list.get(0), "throwing", t);
LoggingEvent event = listAppender.list.get(1);
verifyWithLevelAndException(event, XLogger.Level.DEBUG, "throwing", t);
}
@Test
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(listAppender.list.get(0), "catching", t);
verifyWithLevelAndException(listAppender.list.get(1), XLogger.Level.DEBUG, "catching", t);
}
// See http://jira.qos.ch/browse/SLF4J-105
// formerly http://bugzilla.slf4j.org/show_bug.cgi?id=114
@Test
public void testLocationExtraction_Bug114() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
int line = 135; // requires update if line numbers change
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());
}
}
@Test
public void testNoDoubleSubstitution_Bug421() {
XLogger logger = XLoggerFactory.getXLogger("UnitTest");
logger.error("{},{}", "foo", "[{}]");
verify(listAppender.list.get(0), "foo,[{}]");
logger.error("{},{}", "[{}]", "foo");
verify(listAppender.list.get(1), "[{}],foo");
}
}
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