| /* |
| * 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; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.LoggingException; |
| import org.apache.logging.log4j.core.impl.Log4jLogEvent; |
| import org.apache.logging.log4j.message.Message; |
| import org.apache.logging.log4j.message.SimpleMessage; |
| import org.apache.logging.log4j.util.FilteredObjectInputStream; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * |
| */ |
| public class LogEventTest { |
| |
| private static Message MESSAGE = new SimpleMessage("This is a test"); |
| private static TestClass TESTER = new TestClass(); |
| |
| @Test |
| public void testSerialization() throws Exception { |
| final LogEvent event1 = Log4jLogEvent.newBuilder() // |
| .setLoggerName(this.getClass().getName()) // |
| .setLoggerFqcn("org.apache.logging.log4j.core.Logger") // |
| .setLevel(Level.INFO) // |
| .setMessage(new SimpleMessage("Hello, world!")) // |
| .build(); |
| final Exception parent = new IllegalStateException("Test"); |
| final Throwable child = new LoggingException("This is a test", parent); |
| final LogEvent event2 = Log4jLogEvent.newBuilder() // |
| .setLoggerName(this.getClass().getName()) // |
| .setLoggerFqcn("org.apache.logging.log4j.core.Logger") // |
| .setLevel(Level.INFO) // |
| .setMessage(new SimpleMessage("Hello, world!")) // |
| .setThrown(child) // |
| .build(); |
| |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| final ObjectOutputStream oos = new ObjectOutputStream(baos); |
| oos.writeObject(event1); |
| oos.writeObject(event2); |
| |
| final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); |
| final ObjectInputStream ois = new FilteredObjectInputStream(bais); |
| try { |
| ois.readObject(); |
| } catch (final IOException ioe) { |
| fail("Exception processing event1"); |
| } |
| try { |
| ois.readObject(); |
| } catch (final IOException ioe) { |
| fail("Exception processing event2"); |
| } |
| } |
| |
| @Test |
| public void testNanoTimeIsNotSerialized1() throws Exception { |
| final LogEvent event1 = Log4jLogEvent.newBuilder() // |
| .setLoggerName(this.getClass().getName()) // |
| .setLoggerFqcn("org.apache.logging.log4j.core.Logger") // |
| .setLevel(Level.INFO) // |
| .setMessage(new SimpleMessage("Hello, world!")) // |
| .setThreadName("this must be initialized or the test fails") // |
| .setNanoTime(12345678L) // |
| .build(); |
| final LogEvent copy = new Log4jLogEvent.Builder(event1).build(); |
| |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| final ObjectOutputStream oos = new ObjectOutputStream(baos); |
| oos.writeObject(event1); |
| |
| final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); |
| final ObjectInputStream ois = new FilteredObjectInputStream(bais); |
| |
| final LogEvent actual = (LogEvent) ois.readObject(); |
| assertNotEquals("Different event: nanoTime", copy, actual); |
| assertNotEquals("Different nanoTime", copy.getNanoTime(), actual.getNanoTime()); |
| assertEquals("deserialized nanoTime is zero", 0, actual.getNanoTime()); |
| } |
| |
| @Test |
| public void testNanoTimeIsNotSerialized2() throws Exception { |
| final LogEvent event1 = Log4jLogEvent.newBuilder() // |
| .setLoggerName(this.getClass().getName()) // |
| .setLoggerFqcn("org.apache.logging.log4j.core.Logger") // |
| .setLevel(Level.INFO) // |
| .setMessage(new SimpleMessage("Hello, world!")) // |
| .setThreadId(1) // this must be initialized or the test fails |
| .setThreadName("this must be initialized or the test fails") // |
| .setThreadPriority(2) // this must be initialized or the test fails |
| .setNanoTime(0) // |
| .build(); |
| final LogEvent event2 = new Log4jLogEvent.Builder(event1).build(); |
| |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| final ObjectOutputStream oos = new ObjectOutputStream(baos); |
| oos.writeObject(event1); |
| |
| final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); |
| final ObjectInputStream ois = new FilteredObjectInputStream(bais); |
| |
| final LogEvent actual = (LogEvent) ois.readObject(); |
| assertEquals("both zero nanoTime", event2, actual); |
| } |
| |
| @Test |
| @Ignore |
| public void testEquals() { |
| final LogEvent event1 = Log4jLogEvent.newBuilder() // |
| .setLoggerName(this.getClass().getName()) // |
| .setLoggerFqcn("org.apache.logging.log4j.core.Logger") // |
| .setLevel(Level.INFO) // |
| .setMessage(new SimpleMessage("Hello, world!")) // |
| .build(); |
| final LogEvent event2 = Log4jLogEvent.newBuilder() // |
| .setLoggerName(this.getClass().getName()) // |
| .setLoggerFqcn("org.apache.logging.log4j.core.Logger") // |
| .setLevel(Level.INFO) // |
| .setMessage(new SimpleMessage("Hello, world!")) // |
| .build(); |
| final LogEvent event3 = Log4jLogEvent.newBuilder() // |
| .setLoggerName(this.getClass().getName()) // |
| .setLoggerFqcn("org.apache.logging.log4j.core.Logger") // |
| .setLevel(Level.INFO) // |
| .setMessage(new SimpleMessage("Hello, world!")) // |
| .build(); |
| assertNotEquals("Events should not be equal", event1, event2); |
| assertEquals("Events should be equal", event2, event3); |
| } |
| |
| @Test |
| public void testLocation() { |
| final StackTraceElement ste = TESTER.getEventSource(this.getClass().getName()); |
| assertNotNull("No StackTraceElement", ste); |
| assertEquals("Incorrect event", this.getClass().getName(), ste.getClassName()); |
| } |
| |
| private static class TestClass { |
| private static final String FQCN = TestClass.class.getName(); |
| |
| public StackTraceElement getEventSource(final String loggerName) { |
| final LogEvent event = Log4jLogEvent.newBuilder().setLoggerName(loggerName) |
| .setLoggerFqcn(FQCN).setLevel(Level.INFO).setMessage(MESSAGE).build(); |
| event.setIncludeLocation(true); |
| return event.getSource(); |
| } |
| } |
| } |