/*
* 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.log4j.spi;
import junit.framework.TestCase;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.MDC;
import org.apache.log4j.NDC;
import org.apache.log4j.spi.LocationInfo;
import org.apache.log4j.util.SerializationTestHelper;
import org.apache.log4j.Priority;
import org.apache.log4j.Category;
/**
* Tests LoggingEvent.
*
* @author Curt Arnold
*/
public class LoggingEventTest extends TestCase {
/**
* Create LoggingEventTest.
*
* @param name test name.
*/
public LoggingEventTest(final String name) {
super(name);
}
/**
* Serialize a simple logging event and check it against
* a witness.
* @throws Exception if exception during test.
*/
public void testSerializationSimple() throws Exception {
Logger root = Logger.getRootLogger();
LoggingEvent event =
new LoggingEvent(
root.getClass().getName(), root, Level.INFO, "Hello, world.", null);
// event.prepareForDeferredProcessing();
int[] skip = new int[] { 352, 353, 354, 355, 356 };
SerializationTestHelper.assertSerializationEquals(
"witness/serialization/simple.bin", event, skip, 237);
}
/**
* Serialize a logging event with an exception and check it against
* a witness.
* @throws Exception if exception during test.
*
*/
public void testSerializationWithException() throws Exception {
Logger root = Logger.getRootLogger();
Exception ex = new Exception("Don't panic");
LoggingEvent event =
new LoggingEvent(
root.getClass().getName(), root, Level.INFO, "Hello, world.", ex);
// event.prepareForDeferredProcessing();
int[] skip = new int[] { 352, 353, 354, 355, 356 };
SerializationTestHelper.assertSerializationEquals(
"witness/serialization/exception.bin", event, skip, 237);
}
/**
* Serialize a logging event with an exception and check it against
* a witness.
* @throws Exception if exception during test.
*
*/
public void testSerializationWithLocation() throws Exception {
Logger root = Logger.getRootLogger();
LoggingEvent event =
new LoggingEvent(
root.getClass().getName(), root, Level.INFO, "Hello, world.", null);
LocationInfo info = event.getLocationInformation();
// event.prepareForDeferredProcessing();
int[] skip = new int[] { 352, 353, 354, 355, 356 };
SerializationTestHelper.assertSerializationEquals(
"witness/serialization/location.bin", event, skip, 237);
}
/**
* Serialize a logging event with ndc.
* @throws Exception if exception during test.
*
*/
public void testSerializationNDC() throws Exception {
Logger root = Logger.getRootLogger();
NDC.push("ndc test");
LoggingEvent event =
new LoggingEvent(
root.getClass().getName(), root, Level.INFO, "Hello, world.", null);
// event.prepareForDeferredProcessing();
int[] skip = new int[] { 352, 353, 354, 355, 356 };
SerializationTestHelper.assertSerializationEquals(
"witness/serialization/ndc.bin", event, skip, 237);
}
/**
* Serialize a logging event with mdc.
* @throws Exception if exception during test.
*
*/
public void testSerializationMDC() throws Exception {
Logger root = Logger.getRootLogger();
MDC.put("mdckey", "mdcvalue");
LoggingEvent event =
new LoggingEvent(
root.getClass().getName(), root, Level.INFO, "Hello, world.", null);
// event.prepareForDeferredProcessing();
int[] skip = new int[] { 352, 353, 354, 355, 356 };
SerializationTestHelper.assertSerializationEquals(
"witness/serialization/mdc.bin", event, skip, 237);
}
/**
* Deserialize a simple logging event.
* @throws Exception if exception during test.
*
*/
public void testDeserializationSimple() throws Exception {
Object obj =
SerializationTestHelper.deserializeStream(
"witness/serialization/simple.bin");
assertTrue(obj instanceof LoggingEvent);
LoggingEvent event = (LoggingEvent) obj;
assertEquals("Hello, world.", event.getMessage());
assertEquals(Level.INFO, event.getLevel());
}
/**
* Deserialize a logging event with an exception.
* @throws Exception if exception during test.
*
*/
public void testDeserializationWithException() throws Exception {
Object obj =
SerializationTestHelper.deserializeStream(
"witness/serialization/exception.bin");
assertTrue(obj instanceof LoggingEvent);
LoggingEvent event = (LoggingEvent) obj;
assertEquals("Hello, world.", event.getMessage());
assertEquals(Level.INFO, event.getLevel());
}
/**
* Deserialize a logging event with an exception.
* @throws Exception if exception during test.
*
*/
public void testDeserializationWithLocation() throws Exception {
Object obj =
SerializationTestHelper.deserializeStream(
"witness/serialization/location.bin");
assertTrue(obj instanceof LoggingEvent);
LoggingEvent event = (LoggingEvent) obj;
assertEquals("Hello, world.", event.getMessage());
assertEquals(Level.INFO, event.getLevel());
}
/**
* Tests LoggingEvent.fqnOfCategoryClass.
*/
public void testFQNOfCategoryClass() {
Category root = Logger.getRootLogger();
Priority info = Level.INFO;
String catName = Logger.class.toString();
LoggingEvent event =
new LoggingEvent(
catName, root, info, "Hello, world.", null);
assertEquals(catName, event.fqnOfCategoryClass);
}
/**
* Tests LoggingEvent.level.
* @deprecated
*/
public void testLevel() {
Category root = Logger.getRootLogger();
Priority info = Level.INFO;
String catName = Logger.class.toString();
LoggingEvent event =
new LoggingEvent(
catName, root, 0L, info, "Hello, world.", null);
Priority error = Level.ERROR;
event.level = error;
assertEquals(Level.ERROR, event.level);
}
/**
* Tests LoggingEvent.getLocationInfo() when no FQCN is specified.
* See bug 41186.
*/
public void testLocationInfoNoFQCN() {
Category root = Logger.getRootLogger();
Priority level = Level.INFO;
LoggingEvent event =
new LoggingEvent(
null, root, 0L, level, "Hello, world.", null);
LocationInfo info = event.getLocationInformation();
//
// log4j 1.2 returns an object, its layout doesn't check for nulls.
// log4j 1.3 returns a null.
//
assertNotNull(info);
if (info != null) {
assertEquals("?", info.getLineNumber());
assertEquals("?", info.getClassName());
assertEquals("?", info.getFileName());
assertEquals("?", info.getMethodName());
}
}
}
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