EventLoggerTest.java

/**
 * Copyright (c) 2004-2011 QOS.ch
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
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 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
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package org.slf4j.dummyExt;

import static org.junit.Assert.assertEquals;

import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import org.apache.log4j.spi.LocationInfo;
import org.apache.log4j.spi.LoggingEvent;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.MDC;
import org.slf4j.ext.EventData;
import org.slf4j.ext.EventLogger;

public class EventLoggerTest {

    ListAppender listAppender;
    org.apache.log4j.Logger log4;

    final static String EXPECTED_FILE_NAME = "EventLoggerTest.java";

    @Before
    public void setUp() throws Exception {

        // start from a clean slate for each test

        listAppender = new ListAppender();
        listAppender.extractLocationInfo = true;
        org.apache.log4j.Logger eventLogger = org.apache.log4j.Logger.getLogger("EventLogger");
        eventLogger.addAppender(listAppender);
        eventLogger.setLevel(org.apache.log4j.Level.TRACE);
        eventLogger.setAdditivity(false);
        // Items that apply to any activity
        MDC.put("ipAddress", "192.168.1.110");
        MDC.put("login", "TestUSer");
        MDC.put("hostname", "localhost");
        MDC.put("productName", "SLF4J");
        MDC.put("locale", Locale.getDefault().getDisplayName());
        MDC.put("timezone", TimeZone.getDefault().getDisplayName());

    }

    @After
    public void tearDown() throws Exception {
        MDC.clear();
    }

    void verify(LoggingEvent le, String expectedMsg) {
        assertEquals(expectedMsg, le.getMessage());
        assertEquals(EXPECTED_FILE_NAME, le.getLocationInformation().getFileName());
    }

    @Test
    public void testEventLogger() {
        EventData data[] = new EventData[2];
        data[0] = new EventData();
        data[0].setEventType("Login");
        data[0].setEventId("1");
        data[0].setEventDateTime(new Date());
        data[0].put("Userid", "TestUser");
        EventLogger.logEvent(data[0]);

        data[1] = new EventData();
        data[1].setEventType("Update");
        data[1].setEventId("2");
        data[1].setEventDateTime(new Date());
        data[1].put("FileName", "/etc/hosts");
        EventLogger.logEvent(data[1]);

        assertEquals(2, listAppender.list.size());
        for (int i = 0; i < 2; ++i) {
            LoggingEvent event = listAppender.list.get(i);
            verify(event, data[i].toXML());
            LocationInfo li = event.getLocationInformation();
            assertEquals(this.getClass().getName(), li.getClassName());
            assertEquals(event.getMDC("hostname"), "localhost");
        }
    }
}