/*
 * 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.async;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;

import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.categories.AsyncLoggers;
import org.apache.logging.log4j.core.CoreLoggerContexts;
import org.apache.logging.log4j.core.config.AppenderRef;
import org.apache.logging.log4j.core.config.ConfigurationFactory;
import org.apache.logging.log4j.core.config.DefaultConfiguration;
import org.apache.logging.log4j.core.config.LoggerConfig;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;

@Category(AsyncLoggers.class)
public class AsyncLoggerConfigTest {

    @BeforeClass
    public static void beforeClass() {
        System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, "AsyncLoggerConfigTest.xml");
    }

    @Test
    public void testAdditivity() throws Exception {
        final File file = new File("target", "AsyncLoggerConfigTest.log");
        assertTrue("Deleted old file before test", !file.exists() || file.delete());

        final Logger log = LogManager.getLogger("com.foo.Bar");
        final String msg = "Additive logging: 2 for the price of 1!";
        log.info(msg);
        CoreLoggerContexts.stopLoggerContext(file); // stop async thread

        final BufferedReader reader = new BufferedReader(new FileReader(file));
        final String line1 = reader.readLine();
        final String line2 = reader.readLine();
        reader.close();
        file.delete();
        assertNotNull("line1", line1);
        assertNotNull("line2", line2);
        assertTrue("line1 correct", line1.contains(msg));
        assertTrue("line2 correct", line2.contains(msg));

        final String location = "testAdditivity";
        assertTrue("location", line1.contains(location) || line2.contains(location));
    }

    @Test
    public void testIncludeLocationDefaultsToFalse() {
    	final LoggerConfig rootLoggerConfig =
    			AsyncLoggerConfig.RootLogger.createLogger(
    					null, Level.INFO, null, new AppenderRef[0], null, new DefaultConfiguration(), null);
	assertFalse("Include location should default to false for async loggers",
    			    rootLoggerConfig.isIncludeLocation());

    	final LoggerConfig loggerConfig =
    	        AsyncLoggerConfig.createLogger(
    	                false, Level.INFO, "com.foo.Bar", null, new AppenderRef[0], null, new DefaultConfiguration(),
    	        		null);
	assertFalse("Include location should default to false for async loggers",
    			    loggerConfig.isIncludeLocation());
    }
}