/*
* 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.pattern;
import static org.junit.Assert.assertTrue;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.impl.Log4jLogEvent;
import org.apache.logging.log4j.message.SimpleMessage;
import org.junit.Test;
/**
*
*/
public class RootThrowablePatternConverterTest {
@Test
public void testFull1() {
final RootThrowablePatternConverter converter = RootThrowablePatternConverter.newInstance(null);
final Throwable cause = new NullPointerException("null pointer");
final Throwable parent = new IllegalArgumentException("IllegalArgument", cause);
final LogEvent event = new Log4jLogEvent("testLogger", null, this.getClass().getName(), Level.DEBUG,
new SimpleMessage("test exception"), parent);
final StringBuilder sb = new StringBuilder();
converter.format(event, sb);
final String result = sb.toString();
// System.out.print(result);
assertTrue("Missing Exception",
result.contains("Wrapped by: java.lang.IllegalArgumentException: IllegalArgument"));
assertTrue("Incorrect start of msg", result.startsWith("java.lang.NullPointerException: null pointer"));
}
/**
* Sanity check for testFull1() above, makes sure that the way testFull1 is written matches actually throwing
* exceptions.
*/
@Test
public void testFull2() {
final RootThrowablePatternConverter converter = RootThrowablePatternConverter.newInstance(null);
Throwable parent;
try {
try {
throw new NullPointerException("null pointer");
} catch (NullPointerException e) {
throw new IllegalArgumentException("IllegalArgument", e);
}
} catch (IllegalArgumentException e) {
parent = e;
}
final LogEvent event = new Log4jLogEvent("testLogger", null, this.getClass().getName(), Level.DEBUG,
new SimpleMessage("test exception"), parent);
final StringBuilder sb = new StringBuilder();
converter.format(event, sb);
final String result = sb.toString();
// System.out.print(result);
assertTrue("Missing Exception",
result.contains("Wrapped by: java.lang.IllegalArgumentException: IllegalArgument"));
assertTrue("Incorrect start of msg", result.startsWith("java.lang.NullPointerException: null pointer"));
}
}