/*
* 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.appender;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.core.Layout;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.helpers.Constants;
import org.apache.logging.log4j.core.impl.Log4jLogEvent;
import org.apache.logging.log4j.core.layout.PatternLayout;
import org.apache.logging.log4j.message.SimpleMessage;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import static org.junit.Assert.*;
/**
*
*/
public class ConsoleAppenderTest {
private final ByteArrayOutputStream baos = new ByteArrayOutputStream();
@BeforeClass
public static void before() {
System.setProperty("log4j.skipJansi", "true");
}
@AfterClass
public static void after() {
System.clearProperty("log4j.skipJansi");
}
@Test
public void testFollow() {
final PrintStream ps = System.out;
final Layout<String> layout = PatternLayout.createLayout(null, null, null, null, null);
final ConsoleAppender app = ConsoleAppender.createAppender(layout, null, "SYSTEM_OUT", "Console", "true", "false");
app.start();
final LogEvent event = new Log4jLogEvent("TestLogger", null, ConsoleAppenderTest.class.getName(), Level.INFO,
new SimpleMessage("Test"), null);
assertTrue("Appender did not start", app.isStarted());
System.setOut(new PrintStream(baos));
app.append(event);
System.setOut(ps);
final String msg = baos.toString();
assertNotNull("No message", msg);
assertTrue("Incorrect message: " + msg , msg.endsWith("Test" + Constants.LINE_SEP));
app.stop();
assertFalse("Appender did not stop", app.isStarted());
}
}