lttng-ust-java-tests-log4j/src/test/java/org/lttng/ust/agent/integration/events/Log4jEnabledEventsIT.java

   1 /*
   2  * Copyright (C) 2015, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 package org.lttng.ust.agent.integration.events;
  20
  21 import static org.junit.Assume.assumeTrue;
  22
  23 import java.io.IOException;
  24
  25 import org.apache.log4j.Appender;
  26 import org.apache.log4j.Level;
  27 import org.apache.log4j.Logger;
  28 import org.junit.After;
  29 import org.junit.AfterClass;
  30 import org.junit.Before;
  31 import org.junit.BeforeClass;
  32 import org.junit.Test;
  33 import org.lttng.tools.ILttngSession.Domain;
  34 import org.lttng.tools.LttngToolsHelper;
  35 import org.lttng.ust.agent.log4j.LttngLogAppender;
  36 import org.lttng.ust.agent.utils.Log4jTestUtils;
  37 import org.lttng.ust.agent.utils.LttngUtils;
  38
  39 /**
  40  * Enabled events test for the LTTng-UST Log4j log handler.
  41  */
  42 public class Log4jEnabledEventsIT extends EnabledEventsITBase {
  43
  44     private static final Domain DOMAIN = Domain.LOG4J;
  45
  46     private Logger loggerA;
  47     private Logger loggerB;
  48     private Logger loggerC;
  49     private Logger loggerD;
  50
  51     /**
  52      * Class setup
  53      */
  54     @BeforeClass
  55     public static void log4jClassSetup() {
  56         /* Skip tests if we can't find the JNI library or lttng-tools */
  57         assumeTrue(Log4jTestUtils.checkForLog4jLibrary());
  58         assumeTrue(LttngUtils.checkForLttngTools(Domain.LOG4J));
  59
  60         LttngToolsHelper.destroyAllSessions();
  61     }
  62
  63     /**
  64      * Class teardown
  65      */
  66     @AfterClass
  67     public static void log4jClassCleanup() {
  68         LttngToolsHelper.deleteAllTraces();
  69     }
  70
  71     /**
  72      * Test setup
  73      *
  74      * @throws SecurityException
  75      * @throws IOException
  76      */
  77     @Before
  78     public void log4jSetup() throws SecurityException, IOException {
  79         loggerA = Logger.getLogger(EVENT_NAME_A);
  80         loggerB = Logger.getLogger(EVENT_NAME_B);
  81         loggerC = Logger.getLogger(EVENT_NAME_C);
  82         loggerD = Logger.getLogger(EVENT_NAME_D);
  83
  84         loggerA.setLevel(Level.ALL);
  85         loggerB.setLevel(Level.ALL);
  86         loggerC.setLevel(Level.ALL);
  87         loggerD.setLevel(Level.ALL);
  88
  89         handlerA = new LttngLogAppender();
  90         handlerB = new LttngLogAppender();
  91         handlerC = new LttngLogAppender();
  92
  93         loggerA.addAppender((Appender) handlerA);
  94         loggerB.addAppender((Appender) handlerB);
  95         loggerC.addAppender((Appender) handlerC);
  96     }
  97
  98     /**
  99      * Test teardown
 100      */
 101     @After
 102     public void log4jTeardown() {
 103         loggerA.removeAppender((Appender) handlerA);
 104         loggerB.removeAppender((Appender) handlerB);
 105         loggerC.removeAppender((Appender) handlerC);
 106
 107         loggerA = null;
 108         loggerB = null;
 109         loggerC = null;
 110         loggerD = null;
 111     }
 112
 113     @Override
 114     protected Domain getDomain() {
 115         return DOMAIN;
 116     }
 117
 118     @Override
 119     protected void sendEventsToLoggers() {
 120         Log4jTestUtils.send10Events(loggerA);
 121         Log4jTestUtils.send10Events(loggerB);
 122         Log4jTestUtils.send10Events(loggerC);
 123         Log4jTestUtils.send10Events(loggerD);
 124     }
 125
 126     @Override
 127     protected void sendLocalizedEvent(String rawString, Object[] params) {
 128         throw new UnsupportedOperationException();
 129     }
 130
 131     @Override
 132     @Test
 133     public void testLocalizedMessage() {
 134         /* Does not apply to log4j 1.2.x */
 135     }
 136 }