/*
 * 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.core.config;

import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;

import java.io.Serializable;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.Layout;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.appender.FileAppender;
import org.apache.logging.log4j.core.layout.PatternLayout;
import org.apache.logging.log4j.core.test.junit.LoggerContextSource;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;

@Tag("yaml")
@LoggerContextSource("log4j2-2134.yaml")
public class JiraLog4j2_2134Test {

    @Test
    public void testRefresh() {
        final Logger log = LogManager.getLogger(this.getClass());
        final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
        final Configuration config = ctx.getConfiguration();
        final PatternLayout layout = PatternLayout.newBuilder()
                // @formatter:off
                .withPattern(PatternLayout.SIMPLE_CONVERSION_PATTERN)
                .withConfiguration(config)
                .build();
        final Layout<? extends Serializable> layout1 = layout;
        // @formatter:on
        final Appender appender = FileAppender.newBuilder()
                .withFileName("target/test.log")
                .setLayout(layout1)
                .setConfiguration(config)
                .withBufferSize(4000)
                .setName("File")
                .build();
        // appender.start();
        config.addAppender(appender);
        final AppenderRef ref = AppenderRef.createAppenderRef("File", null, null);
        final AppenderRef[] refs = new AppenderRef[] {ref};
        final LoggerConfig loggerConfig =
                LoggerConfig.createLogger(false, Level.INFO, "testlog4j2refresh", "true", refs, null, config, null);
        loggerConfig.addAppender(appender, null, null);
        config.addLogger("testlog4j2refresh", loggerConfig);
        ctx.stop();
        ctx.start(config);

        assertDoesNotThrow(() -> log.error("Info message"));
    }

    @Test
    public void testRefreshMinimalCodeStart() {
        final Logger log = LogManager.getLogger(this.getClass());
        final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
        final Configuration config = ctx.getConfiguration();
        ctx.start(config);

        assertDoesNotThrow(() -> log.error("Info message"));
    }

    @Test
    public void testRefreshMinimalCodeStopStart() {
        final Logger log = LogManager.getLogger(this.getClass());
        final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
        ctx.stop();
        ctx.start();

        assertDoesNotThrow(() -> log.error("Info message"));
    }

    @Test
    public void testRefreshMinimalCodeStopStartConfig() {
        final Logger log = LogManager.getLogger(this.getClass());
        final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
        final Configuration config = ctx.getConfiguration();
        ctx.stop();
        ctx.start(config);

        assertDoesNotThrow(() -> log.error("Info message"));
    }

    @SuppressWarnings("deprecation")
    @Test
    public void testRefreshDeprecatedApis() {
        final Logger log = LogManager.getLogger(this.getClass());
        final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
        final Configuration config = ctx.getConfiguration();
        final PatternLayout layout = PatternLayout.createLayout(
                PatternLayout.SIMPLE_CONVERSION_PATTERN, null, config, null, null, false, false, null, null);
        final Appender appender = FileAppender.createAppender(
                "target/test.log",
                "false",
                "false",
                "File",
                "true",
                "false",
                "false",
                "4000",
                layout,
                null,
                "false",
                null,
                config);
        appender.start();
        config.addAppender(appender);
        final AppenderRef ref = AppenderRef.createAppenderRef("File", null, null);
        final AppenderRef[] refs = new AppenderRef[] {ref};
        final LoggerConfig loggerConfig =
                LoggerConfig.createLogger("false", Level.INFO, "testlog4j2refresh", "true", refs, null, config, null);
        loggerConfig.addAppender(appender, null, null);
        config.addLogger("testlog4j2refresh", loggerConfig);
        ctx.stop();
        ctx.start(config);

        assertDoesNotThrow(() -> log.error("Info message"));
    }
}
