LogParserTest.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
package com.sun.enterprise.server.logging.parser;

import static org.junit.Assert.assertEquals;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.junit.Test;

public class LogParserTest {

    public static final String UNIFORM_SERVER_LOG_FILE = "uniform-server.log";

    public static final String ODL_SERVER_LOG_FILE = "odl-server.log";

    public static final int ULF_EXPECTED_REC_COUNT = 138;

    public static final int ODL_EXPECTED_REC_COUNT = 45;

    @Test
    public void testUniformLogFormatParser() throws Exception {
        System.out.println("Starting test testUniformLogFormatParser");
        InputStream in = LogParserTest.class.getResourceAsStream(UNIFORM_SERVER_LOG_FILE);        
        LogParser parser = new UniformLogParser(UNIFORM_SERVER_LOG_FILE);
        LogParserListenerImpl listener = new LogParserListenerImpl();
        parser.parseLog(new BufferedReader(new InputStreamReader(in)), listener); 
        System.out.println("Found " + listener.count + " records in log file.");
        assertEquals(ULF_EXPECTED_REC_COUNT,listener.count);
        System.out.println("Test passed, found " + listener.count + " records as expected.");
    }

    @Test
    public void testODLLogFormatParser() throws Exception {
        System.out.println("Starting test testODLLogFormatParser");
        InputStream in = LogParserTest.class.getResourceAsStream(ODL_SERVER_LOG_FILE);        
        LogParser parser = new ODLLogParser(ODL_SERVER_LOG_FILE);
        LogParserListenerImpl listener = new LogParserListenerImpl();
        parser.parseLog(new BufferedReader(new InputStreamReader(in)), listener); 
        System.out.println("Found " + listener.count + " records in log file.");
        assertEquals(ODL_EXPECTED_REC_COUNT,listener.count);
        System.out.println("Test passed, found " + listener.count + " records as expected.");
    }

    private static final class LogParserListenerImpl implements LogParserListener {

        int count = 0;
        
        @Override
        public void foundLogRecord(long pos, ParsedLogRecord object) {
            count++;    
        }

        @Override
        public void outputSummary(BufferedWriter writer, Object... objects)
                throws IOException {            
        }
        
        @Override
        public void close() throws IOException {            
        }
        
    }
}