/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2019 Nordix Foundation.
 * ================================================================================
 * Licensed 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */

package utils;

import org.slf4j.LoggerFactory;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.read.ListAppender;

public class LoggingUtils {

    /**
     * Returns a ListAppender that contains all logging events. Call this method at the very beginning of the test
     * */
    public static ListAppender<ILoggingEvent> getLogListAppender(Class<?> c) {
        Logger logger = (Logger) LoggerFactory.getLogger(c);
        ListAppender<ILoggingEvent> listAppender = new ListAppender<>();
        listAppender.start();
        logger.addAppender(listAppender);

        return listAppender;
    }
}