Add 'log4j2' domain tests to the Log4j 2.x agent

[lttng-ust-java-tests.git] / lttng-ust-java-tests-log4j2 / src / main / java / org / lttng / ust / agent / integration / context / Log4j2AppContextOrderingITBase.java

/*
 * Copyright (C) 2022, EfficiOS Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package org.lttng.ust.agent.integration.context;


import org.apache.logging.log4j.core.Logger;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.TestInstance;
import org.junit.jupiter.api.TestInstance.Lifecycle;
import org.lttng.ust.agent.ILttngHandler;
import org.lttng.ust.agent.utils.Log4j2TestContext;
import org.lttng.ust.agent.utils.Log4j2TestUtils;

/**
 * Implementation of {@link AppContextOrderingITBase} for the log4j API.
 */
@TestInstance(Lifecycle.PER_CLASS)
public abstract class Log4j2AppContextOrderingITBase extends AppContextOrderingITBase {

    private Log4j2TestContext testContext;
    private Logger logger;

    /**
     * Class setup
     */
    @BeforeAll
    public void log4j2ClassSetup() {
        Log4j2TestUtils.testClassSetup(getDomain());
    }

    /**
     * Class cleanup
     */
    @AfterAll
    public static void log4j2ClassCleanup() {
        Log4j2TestUtils.testClassCleanup();
    }

    /**
     * Test teardown
     */
    @AfterEach
    public void log4j2Teardown() {
        logger = null;
        logHandler = null;

        testContext.afterTest();
    }

    @SuppressWarnings("resource")
    @Override
    protected void registerAgent() {
        testContext = new Log4j2TestContext("log4j2." + this.getClass().getSimpleName() + ".xml");

        testContext.beforeTest();

        logger = testContext.getLoggerContext().getLogger(EVENT_NAME);

        logHandler = (ILttngHandler) logger.getAppenders().get("Lttng");
    }

    @Override
    protected void sendEventsToLoggers() {
        Log4j2TestUtils.send10Events(logger);
    }
}