lttng-ust-java-tests-log4j/src/test/java/org/lttng/ust/agent/integration/context/Log4jAppContextOrderingIT.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.context;
  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.AfterEach;
  30 import org.junit.jupiter.api.BeforeAll;
  31 import org.junit.jupiter.api.Tag;
  32 import org.lttng.tools.ILttngSession.Domain;
  33 import org.lttng.ust.agent.log4j.LttngLogAppender;
  34 import org.lttng.ust.agent.utils.Log4jTestUtils;
  35
  36 /**
  37  * Implementation of {@link AppContextOrderingITBase} for the log4j API.
  38  */
  39 @Tag("agent:log4j")
  40 @Tag("domain:log4j")
  41 public class Log4jAppContextOrderingIT extends AppContextOrderingITBase {
  42
  43     private Logger logger;
  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     /**
  62      * Test teardown
  63      */
  64     @AfterEach
  65     public void log4jTeardown() {
  66         logger.removeAppender((Appender) logHandler);
  67         logger = null;
  68
  69         logHandler.close();
  70         logHandler = null;
  71     }
  72
  73     @Override
  74     protected Domain getDomain() {
  75         return Domain.LOG4J;
  76     }
  77
  78     @Override
  79     protected void registerAgent() {
  80         logger = Logger.getLogger(EVENT_NAME);
  81         logger.setLevel(Level.ALL);
  82
  83         try {
  84             logHandler = new LttngLogAppender();
  85         } catch (SecurityException | IOException e) {
  86             fail(e.getMessage());
  87         }
  88         logger.addAppender((Appender) logHandler);
  89     }
  90
  91     @Override
  92     protected void sendEventsToLoggers() {
  93         Log4jTestUtils.send10Events(logger);
  94     }
  95 }