/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, 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.spi;
  
  
  import ch.qos.logback.classic.Level;
  import ch.qos.logback.classic.Logger;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import ch.qos.logback.classic.LoggerContext;
  import ch.qos.logback.classic.spi.BasicContextListener.UpdateType;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class ContextListenerTest {
  
      LoggerContext context;
      BasicContextListener listener;
  
      @BeforeEach
      public void setUp() throws Exception {
          context = new LoggerContext();
          listener = new BasicContextListener();
          context.addListener(listener);
      }
  
      @Test
      public void testNotifyOnReset() {
          context.reset();
          assertEquals(UpdateType.RESET, listener.updateType);
          assertEquals(listener.context, context);
      }
  
      @Test
      public void testNotifyOnStopResistant() {
          listener.setResetResistant(true);
          context.stop();
          assertEquals(UpdateType.STOP, listener.updateType);
          assertEquals(listener.context, context);
      }
  
      @Test
      public void testNotifyOnStopNotResistant() {
          context.stop();
          assertEquals(UpdateType.RESET, listener.updateType);
          assertEquals(listener.context, context);
      }
  
      @Test
      public void testNotifyOnStart() {
          context.start();
          assertEquals(UpdateType.START, listener.updateType);
          assertEquals(listener.context, context);
      }
  
      void checkLevelChange(String loggerName, Level level) {
          Logger logger = context.getLogger(loggerName);
          logger.setLevel(level);
  
          assertEquals(UpdateType.LEVEL_CHANGE, listener.updateType);
          assertEquals(listener.logger, logger);
          assertEquals(listener.level, level);
  
      }
  
      @Test
      public void testLevelChange() {
          checkLevelChange("a", Level.INFO);
          checkLevelChange("a.b", Level.ERROR);
          checkLevelChange("a.b.c", Level.DEBUG);
      }
  }