/*
* Copyright (c) 2011-2015 The original author or authors
* ------------------------------------------------------
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package io.vertx.test.it;
import io.vertx.core.logging.Log4j2LogDelegateFactory;
import io.vertx.core.logging.Logger;
import io.vertx.core.logging.LoggerFactory;
import io.vertx.core.spi.logging.LogDelegate;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.*;
/**
* Theses test checks the Log4J 2 log delegate.
*
* @author <a href="http://escoffier.me">Clement Escoffier</a>
*/
public class Log4J2LogDelegateTest {
private static StreamRecording recording;
@BeforeClass
public static void initialize() throws IOException {
// Clear value.
System.setProperty("vertx.logger-delegate-factory-class-name", Log4j2LogDelegateFactory.class.getName());
LoggerFactory.initialise();
recording = new StreamRecording();
}
@AfterClass
public static void terminate() {
System.clearProperty("vertx.logger-delegate-factory-class-name");
recording.terminate();
}
@Test
public void testDelegateUnwrap() {
Logger logger = LoggerFactory.getLogger("my-log4j2-logger");
LogDelegate delegate = logger.getDelegate();
assertNotNull("Delegate is null", delegate);
try {
org.apache.logging.log4j.Logger unwrapped = (org.apache.logging.log4j.Logger) delegate.unwrap();
assertNotNull("Unwrapped is null", unwrapped);
} catch (ClassCastException e) {
fail("Unexpected unwrapped type: " + e.getMessage());
}
}
@Test
public void testInfo() {
Logger logger = LoggerFactory.getLogger("my-log4j2-logger");
String result = recording.execute(() -> {
logger.info("hello");
});
assertTrue(result.contains("hello"));
result = recording.execute(() -> {
logger.info("exception", new NullPointerException());
});
assertTrue(result.contains("exception"));
assertTrue(result.contains("java.lang.NullPointerException"));
result = recording.execute(() -> {
logger.info("hello {} and {}", "Paulo", "Julien");
});
assertTrue(result.contains("hello Paulo and Julien"));
result = recording.execute(() -> {
logger.info("hello {}", "vert.x");
});
assertTrue(result.contains("hello vert.x"));
result = recording.execute(() -> {
logger.info("hello {} - {}", "vert.x");
});
assertTrue(result.contains("hello vert.x - {}"));
result = recording.execute(() -> {
logger.info("hello {}", "vert.x", "foo");
});
assertTrue(result.contains("hello [vert.x, foo]"));
result = recording.execute(() -> {
logger.info("{}, an exception has been thrown", new IllegalStateException(), "Luke");
});
assertTrue(result.contains("Luke, an exception has been thrown"));
assertTrue(result.contains("java.lang.IllegalStateException"));
result = recording.execute(() -> {
logger.info("{}, an exception has been thrown", "Luke", new IllegalStateException());
});
assertTrue(result.contains("Luke, an exception has been thrown"));
assertTrue(result.contains("java.lang.IllegalStateException"));
}
@Test
public void testError() {
Logger logger = LoggerFactory.getLogger("my-log4j2-logger");
String result = recording.execute(() -> {
logger.error("hello");
});
assertTrue(result.contains("hello"));
result = recording.execute(() -> {
logger.error("exception", new NullPointerException());
});
assertTrue(result.contains("exception"));
assertTrue(result.contains("java.lang.NullPointerException"));
result = recording.execute(() -> {
logger.error("hello {} and {}", "Paulo", "Julien");
});
assertTrue(result.contains("hello Paulo and Julien"));
result = recording.execute(() -> {
logger.error("hello {}", "vert.x");
});
assertTrue(result.contains("hello vert.x"));
result = recording.execute(() -> {
logger.error("hello {} - {}", "vert.x");
});
assertTrue(result.contains("hello vert.x - {}"));
result = recording.execute(() -> {
logger.error("hello {}", "vert.x", "foo");
});
assertTrue(result.contains("hello [vert.x, foo]"));
result = recording.execute(() -> {
logger.error("{}, an exception has been thrown", new IllegalStateException(), "Luke");
});
assertTrue(result.contains("Luke, an exception has been thrown"));
assertTrue(result.contains("java.lang.IllegalStateException"));
result = recording.execute(() -> {
logger.error("{}, an exception has been thrown", "Luke", new IllegalStateException());
});
assertTrue(result.contains("Luke, an exception has been thrown"));
assertTrue(result.contains("java.lang.IllegalStateException"));
}
@Test
public void testWarning() {
Logger logger = LoggerFactory.getLogger("my-log4j2-logger");
String result = recording.execute(() -> {
logger.warn("hello");
});
assertTrue(result.contains("hello"));
result = recording.execute(() -> {
logger.warn("exception", new NullPointerException());
});
assertTrue(result.contains("exception"));
assertTrue(result.contains("java.lang.NullPointerException"));
result = recording.execute(() -> {
logger.warn("hello {} and {}", "Paulo", "Julien");
});
assertTrue(result.contains("hello Paulo and Julien"));
result = recording.execute(() -> {
logger.warn("hello {}", "vert.x");
});
assertTrue(result.contains("hello vert.x"));
result = recording.execute(() -> {
logger.warn("hello {} - {}", "vert.x");
});
assertTrue(result.contains("hello vert.x - {}"));
result = recording.execute(() -> {
logger.warn("hello {}", "vert.x", "foo");
});
assertTrue(result.contains("hello [vert.x, foo]"));
result = recording.execute(() -> {
logger.warn("{}, an exception has been thrown", new IllegalStateException(), "Luke");
});
assertTrue(result.contains("Luke, an exception has been thrown"));
assertTrue(result.contains("java.lang.IllegalStateException"));
result = recording.execute(() -> {
logger.warn("{}, an exception has been thrown", "Luke", new IllegalStateException());
});
assertTrue(result.contains("Luke, an exception has been thrown"));
assertTrue(result.contains("java.lang.IllegalStateException"));
}
// test that line numbers and method name are logged correctly
// we use anonymous class instead of a lambda since we have to know the calling method name
@Test
public void testMethodName() {
Logger logger = LoggerFactory.getLogger("my-log4j2-logger");
String result = recording.execute(new Runnable() {
@Override
public void run() {
logger.warn("hello");
}
});
assertTrue(result.contains(".run:"));
}
}