| /* |
| * 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.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.ThreadContext; |
| import org.apache.logging.log4j.core.LogEvent; |
| import org.apache.logging.log4j.core.impl.Log4jLogEvent; |
| import org.apache.logging.log4j.junit.ThreadContextMapRule; |
| import org.apache.logging.log4j.message.Message; |
| import org.apache.logging.log4j.message.SimpleMessage; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public class MdcPatternConverterTest { |
| |
| @Rule |
| public final ThreadContextMapRule threadContextRule = new ThreadContextMapRule(); |
| |
| @Before |
| public void setup() { |
| ThreadContext.put("subject", "I"); |
| ThreadContext.put("verb", "love"); |
| ThreadContext.put("object", "Log4j"); |
| } |
| |
| @Test |
| public void testConverter() { |
| final Message msg = new SimpleMessage("Hello"); |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(null); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "{object=Log4j, subject=I, verb=love}"; |
| assertTrue("Incorrect result. Expected " + expected + ", actual " + str, str.equals(expected)); |
| } |
| |
| @Test |
| public void testConverterWithExistingData() { |
| final Message msg = new SimpleMessage("Hello"); |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(null); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| sb.append("prefix "); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "prefix {object=Log4j, subject=I, verb=love}"; |
| assertTrue("Incorrect result. Expected " + expected + ", actual " + str, str.equals(expected)); |
| } |
| @Test |
| public void testConverterFullEmpty() { |
| ThreadContext.clearMap(); |
| final Message msg = new SimpleMessage("Hello"); |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(null); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "{}"; |
| assertTrue("Incorrect result. Expected " + expected + ", actual " + str, str.equals(expected)); |
| } |
| |
| @Test |
| public void testConverterFullSingle() { |
| ThreadContext.clearMap(); |
| ThreadContext.put("foo", "bar"); |
| final Message msg = new SimpleMessage("Hello"); |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(null); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "{foo=bar}"; |
| assertTrue("Incorrect result. Expected " + expected + ", actual " + str, str.equals(expected)); |
| } |
| |
| @Test |
| public void testConverterWithKey() { |
| final Message msg = new SimpleMessage("Hello"); |
| final String [] options = new String[] {"object"}; |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(options); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "Log4j"; |
| assertEquals(expected, str); |
| } |
| |
| @Test |
| public void testConverterWithKeys() { |
| final Message msg = new SimpleMessage("Hello"); |
| final String [] options = new String[] {"object, subject"}; |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(options); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "{object=Log4j, subject=I}"; |
| assertEquals(expected, str); |
| } |
| |
| @Test |
| public void testConverterWithKeysAndPrefix() { |
| final Message msg = new SimpleMessage("Hello"); |
| final String [] options = new String[] {"object, subject"}; |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(options); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| sb.append("prefix "); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "prefix {object=Log4j, subject=I}"; |
| assertEquals(expected, str); |
| } |
| |
| @Test |
| public void testConverterWithKeysSinglePresent() { |
| final Message msg = new SimpleMessage("Hello"); |
| final String [] options = new String[] {"object, notpresent"}; |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(options); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "{object=Log4j}"; |
| assertEquals(expected, str); |
| } |
| |
| @Test |
| public void testConverterWithKeysNonePresent() { |
| ThreadContext.clearMap(); |
| final Message msg = new SimpleMessage("Hello"); |
| final String [] options = new String[] {"object, subject"}; |
| final MdcPatternConverter converter = MdcPatternConverter.newInstance(options); |
| final LogEvent event = Log4jLogEvent.newBuilder() // |
| .setLoggerName("MyLogger") // |
| .setLevel(Level.DEBUG) // |
| .setMessage(msg) // |
| .build(); |
| final StringBuilder sb = new StringBuilder(); |
| converter.format(event, sb); |
| final String str = sb.toString(); |
| final String expected = "{}"; |
| assertEquals(expected, str); |
| } |
| |
| } |
| |