lttng-ust-java-tests-log4j/src/test/java/org/lttng/ust/agent/integration/filter/Log4jFilterListenerOrderingIT.java

   1 /*
   2  * Copyright (C) 2016, 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.filter;
  20
  21 import static org.junit.jupiter.api.Assertions.fail;
  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.jupiter.api.AfterAll;
  29 import org.junit.jupiter.api.BeforeAll;
  30 import org.junit.jupiter.api.Tag;
  31 import org.lttng.tools.ILttngSession.Domain;
  32 import org.lttng.ust.agent.log4j.LttngLogAppender;
  33 import org.lttng.ust.agent.utils.Log4jTestUtils;
  34
  35 /**
  36  * Implementation of {@link FilterListenerOrderingITBase} for the log4j API.
  37  */
  38 @Tag("agent:log4j")
  39 @Tag("domain:log4j")
  40 public class Log4jFilterListenerOrderingIT extends FilterListenerOrderingITBase {
  41
  42     private Logger logger;
  43     private Appender appender;
  44
  45     /**
  46      * Class setup
  47      */
  48     @BeforeAll
  49     public static void log4jClassSetup() {
  50         Log4jTestUtils.testClassSetup();
  51     }
  52
  53     /**
  54      * Class cleanup
  55      */
  56     @AfterAll
  57     public static void log4jClassCleanup() {
  58         Log4jTestUtils.testClassCleanup();
  59     }
  60
  61     @Override
  62     protected Domain getDomain() {
  63         return Domain.LOG4J;
  64     }
  65
  66     @Override
  67     protected void registerAgent() {
  68         logger = Logger.getLogger(EVENT_NAME_A);
  69         logger.setLevel(Level.ALL);
  70
  71         try {
  72             appender = new LttngLogAppender();
  73         } catch (SecurityException | IOException e) {
  74             fail(e.getMessage());
  75         }
  76         logger.addAppender(appender);
  77     }
  78
  79     @Override
  80     protected void deregisterAgent() {
  81         logger.removeAppender(appender);
  82         logger = null;
  83
  84         appender.close();
  85         appender = null;
  86     }
  87 }