/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.logging.log4j.core.async;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.Marker;
import org.apache.logging.log4j.MarkerManager;
import org.apache.logging.log4j.ThreadContext.ContextStack;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.impl.ThrowableProxy;
import org.apache.logging.log4j.message.Message;
import org.apache.logging.log4j.message.SimpleMessage;
import org.apache.logging.log4j.message.TimestampMessage;
import org.apache.logging.log4j.spi.MutableThreadContextStack;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Tests the RingBufferLogEvent class.
*/
public class RingBufferLogEventTest {
@Test
public void testGetLevelReturnsOffIfNullLevelSet() {
final RingBufferLogEvent evt = new RingBufferLogEvent();
final String loggerName = null;
final Marker marker = null;
final String fqcn = null;
final Level level = null;
final Message data = null;
final Throwable t = null;
final Map<String, String> map = null;
final ContextStack contextStack = null;
final String threadName = null;
final StackTraceElement location = null;
final long currentTimeMillis = 0;
evt.setValues(null, loggerName, marker, fqcn, level, data, t, map,
contextStack, threadName, location, currentTimeMillis);
assertEquals(Level.OFF, evt.getLevel());
}
@Test
public void testGetMessageReturnsNonNullMessage() {
final RingBufferLogEvent evt = new RingBufferLogEvent();
final String loggerName = null;
final Marker marker = null;
final String fqcn = null;
final Level level = null;
final Message data = null;
final Throwable t = null;
final Map<String, String> map = null;
final ContextStack contextStack = null;
final String threadName = null;
final StackTraceElement location = null;
final long currentTimeMillis = 0;
evt.setValues(null, loggerName, marker, fqcn, level, data, t, map,
contextStack, threadName, location, currentTimeMillis);
assertNotNull(evt.getMessage());
}
@Test
public void testGetMillisReturnsConstructorMillisForNormalMessage() {
final RingBufferLogEvent evt = new RingBufferLogEvent();
final String loggerName = null;
final Marker marker = null;
final String fqcn = null;
final Level level = null;
final Message data = null;
final Throwable t = null;
final Map<String, String> map = null;
final ContextStack contextStack = null;
final String threadName = null;
final StackTraceElement location = null;
final long currentTimeMillis = 123;
evt.setValues(null, loggerName, marker, fqcn, level, data, t, map,
contextStack, threadName, location, currentTimeMillis);
assertEquals(123, evt.getTimeMillis());
}
static class TimeMsg implements Message, TimestampMessage {
private static final long serialVersionUID = -2038413535672337079L;
private final String msg;
private final long timestamp;
public TimeMsg(final String msg, final long timestamp) {
this.msg = msg;
this.timestamp = timestamp;
}
@Override
public long getTimestamp() {
return timestamp;
}
@Override
public String getFormattedMessage() {
return msg;
}
@Override
public String getFormat() {
return null;
}
@Override
public Object[] getParameters() {
return null;
}
@Override
public Throwable getThrowable() {
return null;
}
}
@Test
public void testGetMillisReturnsMsgTimestampForTimestampMessage() {
final RingBufferLogEvent evt = new RingBufferLogEvent();
final String loggerName = null;
final Marker marker = null;
final String fqcn = null;
final Level level = null;
final Message data = new TimeMsg("", 567);
final Throwable t = null;
final Map<String, String> map = null;
final ContextStack contextStack = null;
final String threadName = null;
final StackTraceElement location = null;
final long currentTimeMillis = 123;
evt.setValues(null, loggerName, marker, fqcn, level, data, t, map,
contextStack, threadName, location, currentTimeMillis);
assertEquals(567, evt.getTimeMillis());
}
@Test
public void testSerializationDeserialization() throws IOException, ClassNotFoundException {
final RingBufferLogEvent evt = new RingBufferLogEvent();
final String loggerName = "logger.name";
final Marker marker = null;
final String fqcn = "f.q.c.n";
final Level level = Level.TRACE;
final Message data = new SimpleMessage("message");
final Throwable t = new InternalError("not a real error");
final Map<String, String> map = null;
final ContextStack contextStack = null;
final String threadName = "main";
final StackTraceElement location = null;
final long currentTimeMillis = 12345;
evt.setValues(null, loggerName, marker, fqcn, level, data, t, map,
contextStack, threadName, location, currentTimeMillis);
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ObjectOutputStream out = new ObjectOutputStream(baos);
out.writeObject(evt);
final ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
final RingBufferLogEvent other = (RingBufferLogEvent) in.readObject();
assertEquals(loggerName, other.getLoggerName());
assertEquals(marker, other.getMarker());
assertEquals(fqcn, other.getLoggerFqcn());
assertEquals(level, other.getLevel());
assertEquals(data, other.getMessage());
assertNull("null after serialization", other.getThrown());
assertEquals(new ThrowableProxy(t), other.getThrownProxy());
assertEquals(map, other.getContextMap());
assertEquals(contextStack, other.getContextStack());
assertEquals(threadName, other.getThreadName());
assertEquals(location, other.getSource());
assertEquals(currentTimeMillis, other.getTimeMillis());
}
@Test
public void testCreateMementoReturnsCopy() {
final RingBufferLogEvent evt = new RingBufferLogEvent();
final String loggerName = "logger.name";
final Marker marker = MarkerManager.getMarker("marked man");
final String fqcn = "f.q.c.n";
final Level level = Level.TRACE;
final Message data = new SimpleMessage("message");
final Throwable t = new InternalError("not a real error");
final Map<String, String> map = new HashMap<String, String>();
map.put("key", "value");
final ContextStack contextStack = new MutableThreadContextStack(Arrays.asList("a", "b"));
final String threadName = "main";
final StackTraceElement location = null;
final long currentTimeMillis = 12345;
evt.setValues(null, loggerName, marker, fqcn, level, data, t, map,
contextStack, threadName, location, currentTimeMillis);
final LogEvent actual = evt.createMemento();
assertEquals(evt.getLoggerName(), actual.getLoggerName());
assertEquals(evt.getMarker(), actual.getMarker());
assertEquals(evt.getLoggerFqcn(), actual.getLoggerFqcn());
assertEquals(evt.getLevel(), actual.getLevel());
assertEquals(evt.getMessage(), actual.getMessage());
assertEquals(evt.getThrown(), actual.getThrown());
assertEquals(evt.getContextMap(), actual.getContextMap());
assertEquals(evt.getContextStack(), actual.getContextStack());
assertEquals(evt.getThreadName(), actual.getThreadName());
assertEquals(evt.getTimeMillis(), actual.getTimeMillis());
assertEquals(evt.getSource(), actual.getSource());
assertEquals(evt.getThrownProxy(), actual.getThrownProxy());
}
}