/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2022, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.classic;
  
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.junit.jupiter.api.BeforeEach;
  
  import ch.qos.logback.classic.pattern.ConverterTest;
  import ch.qos.logback.classic.pattern.LineOfCallerConverter;
  import ch.qos.logback.classic.spi.ILoggingEvent;
  import ch.qos.logback.core.AppenderBase;
  import ch.qos.logback.core.pattern.DynamicConverter;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class FluentAPILocationExtractionTest {
      static public class WithLocationInfoListAppender extends AppenderBase<ILoggingEvent> {
  
          DynamicConverter<ILoggingEvent> converter = new LineOfCallerConverter();
          public List<String> list = new ArrayList<>();
  
          protected void append(ILoggingEvent e) {
              String val = converter.convert(e);
              list.add(val);
          }
      }
  
      LoggerContext lc = new LoggerContext();
      Logger logger = lc.getLogger(ConverterTest.class);
      WithLocationInfoListAppender wlila = new WithLocationInfoListAppender();
  
      @BeforeEach
      public void setUp() {
          wlila.setContext(lc);
          wlila.start();
  
          logger.addAppender(wlila);
      }
  
      @Test
      public void smoke() {
          logger.addAppender(wlila);
          // line number to retain is the next line's number
          logger.atInfo().log("smoke");
          
          assertEquals(1, wlila.list.size());
          String result = wlila.list.get(0);
          assertEquals("59", result);
      }
  
  }