lttng-ust-java-tests-log4j/src/test/java/org/lttng/ust/agent/integration/context/Log4jAppContextIT.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.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.lttng.tools.ILttngSession.Domain;
  33 import org.lttng.tools.LttngToolsHelper;
  34 import org.lttng.ust.agent.log4j.LttngLogAppender;
  35 import org.lttng.ust.agent.utils.Log4jTestUtils;
  36 import org.lttng.ust.agent.utils.LttngUtils;
  37
  38 /**
  39  * Enabled app contexts test for the LTTng-UST JUL log handler.
  40  */
  41 public class Log4jAppContextIT extends AppContextITBase {
  42
  43     private static final Domain DOMAIN = Domain.LOG4J;
  44
  45     private Logger logger;
  46
  47     /**
  48      * Class setup
  49      */
  50     @BeforeClass
  51     public static void julClassSetup() {
  52         /* Skip tests if we can't find the log4j library or lttng-tools */
  53         assumeTrue(Log4jTestUtils.checkForLog4jLibrary());
  54         assumeTrue(LttngUtils.checkForLttngTools(Domain.LOG4J));
  55
  56         LttngToolsHelper.destroyAllSessions();
  57     }
  58
  59     /**
  60      * Class cleanup
  61      */
  62     @AfterClass
  63     public static void julClassCleanup() {
  64         LttngToolsHelper.deleteAllTraces();
  65     }
  66
  67     /**
  68      * Test setup
  69      *
  70      * @throws SecurityException
  71      * @throws IOException
  72      */
  73     @Before
  74     public void julSetup() throws SecurityException, IOException {
  75         logger = Logger.getLogger(EVENT_NAME);
  76         logger.setLevel(Level.ALL);
  77
  78         logHandler = new LttngLogAppender();
  79         logger.addAppender((Appender) logHandler);
  80     }
  81
  82     /**
  83      * Test teardown
  84      */
  85     @After
  86     public void julTeardown() {
  87         logger.removeAppender((Appender) logHandler);
  88         logger = null;
  89     }
  90
  91     @Override
  92     protected Domain getDomain() {
  93         return DOMAIN;
  94     }
  95
  96     @Override
  97     protected void sendEventsToLoggers() {
  98         Log4jTestUtils.send10Events(logger);
  99     }
 100 }