/**
    *    Copyright 2009-2019 the original author or authors.
    *
    *    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.
   */
  package org.apache.ibatis.logging;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.io.Reader;
  
  import org.apache.ibatis.io.Resources;
  import org.apache.ibatis.logging.commons.JakartaCommonsLoggingImpl;
  import org.apache.ibatis.logging.jdk14.Jdk14LoggingImpl;
  import org.apache.ibatis.logging.log4j.Log4jImpl;
  import org.apache.ibatis.logging.log4j2.Log4j2Impl;
  import org.apache.ibatis.logging.nologging.NoLoggingImpl;
  import org.apache.ibatis.logging.slf4j.Slf4jImpl;
  import org.apache.ibatis.logging.stdout.StdOutImpl;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  import org.junit.jupiter.api.Test;
  
  class LogFactoryTest {
  
    @Test
    void shouldUseCommonsLogging() {
      LogFactory.useCommonsLogging();
      Log log = LogFactory.getLog(Object.class);
      logSomething(log);
      assertEquals(log.getClass().getName(), JakartaCommonsLoggingImpl.class.getName());
    }
  
    @Test
    void shouldUseLog4J() {
      LogFactory.useLog4JLogging();
      Log log = LogFactory.getLog(Object.class);
      logSomething(log);
      assertEquals(log.getClass().getName(), Log4jImpl.class.getName());
    }
  
    @Test
    void shouldUseLog4J2() {
      LogFactory.useLog4J2Logging();
      Log log = LogFactory.getLog(Object.class);
      logSomething(log);
      assertEquals(log.getClass().getName(), Log4j2Impl.class.getName());
    }
  
    @Test
    void shouldUseJdKLogging() {
      LogFactory.useJdkLogging();
      Log log = LogFactory.getLog(Object.class);
      logSomething(log);
      assertEquals(log.getClass().getName(), Jdk14LoggingImpl.class.getName());
    }
  
    @Test
    void shouldUseSlf4j() {
      LogFactory.useSlf4jLogging();
      Log log = LogFactory.getLog(Object.class);
      logSomething(log);
      assertEquals(log.getClass().getName(), Slf4jImpl.class.getName());
    }
  
    @Test
    void shouldUseStdOut() {
      LogFactory.useStdOutLogging();
      Log log = LogFactory.getLog(Object.class);
      logSomething(log);
      assertEquals(log.getClass().getName(), StdOutImpl.class.getName());
    }
  
    @Test
    void shouldUseNoLogging() {
      LogFactory.useNoLogging();
      Log log = LogFactory.getLog(Object.class);
      logSomething(log);
      assertEquals(log.getClass().getName(), NoLoggingImpl.class.getName());
    }
  
    @Test
    void shouldReadLogImplFromSettings() throws Exception {
      try (Reader reader = Resources.getResourceAsReader("org/apache/ibatis/logging/mybatis-config.xml")) {
        new SqlSessionFactoryBuilder().build(reader);
      }
  
      Log log = LogFactory.getLog(Object.class);
      log.debug("Debug message.");
      assertEquals(log.getClass().getName(), NoLoggingImpl.class.getName());
   }
 
   private void logSomething(Log log) {
     log.warn("Warning message.");
     log.debug("Debug message.");
     log.error("Error message.");
     log.error("Error with Exception.", new Exception("Test exception."));
   }
 
 }