log4j-audit/log4j-audit-api/src/test/java/org/apache/logging/log4j/audit/BaseEventTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache license, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the license for the specific language governing permissions and
 * limitations under the license.
 */
package org.apache.logging.log4j.audit;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.ThreadContext;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.test.appender.ListAppender;
import org.junit.Before;
import org.junit.BeforeClass;

import java.util.Map;

import static org.junit.Assert.assertNotNull;

public class BaseEventTest {

    protected static LoggerContext ctx;
    protected static ListAppender app;

    @BeforeClass
    public static void setupClass() {
        ctx = (LoggerContext) LogManager.getContext(false);
        Configuration config = ctx.getConfiguration();
        for (Map.Entry<String, Appender> entry : config.getAppenders().entrySet()) {
            if (entry.getKey().equals("List")) {
                app = (ListAppender) entry.getValue();
                break;
            }
        }
        assertNotNull("No Appender", app);
    }

    @Before
    public void before() {
        app.clear();
        ThreadContext.clearMap();
    }
}