/**
    * Copyright (c) 2004-2011 QOS.ch
    * All rights reserved.
    *
    * Permission is hereby granted, free  of charge, to any person obtaining
    * a  copy  of this  software  and  associated  documentation files  (the
    * "Software"), to  deal in  the Software without  restriction, including
    * without limitation  the rights to  use, copy, modify,  merge, publish,
    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
   * permit persons to whom the Software  is furnished to do so, subject to
   * the following conditions:
   *
   * The  above  copyright  notice  and  this permission  notice  shall  be
   * included in all copies or substantial portions of the Software.
   *
   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   */
  package org.slf4j.dummyExt;
  
  import static org.junit.Assert.assertEquals;
  
  import org.apache.log4j.spi.LocationInfo;
  import org.apache.log4j.spi.LoggingEvent;
  import org.junit.Before;
  import org.junit.Test;
  import org.slf4j.ext.XLogger;
  import org.slf4j.ext.XLoggerFactory;
  
  public class XLoggerTest {
  
      ListAppender listAppender;
      org.apache.log4j.Logger log4jRoot;
  
      final static String EXPECTED_FILE_NAME = "XLoggerTest.java";
  
      @Before
      public void setUp() throws Exception {
  
          // start from a clean slate for each test
  
          listAppender = new ListAppender();
          listAppender.extractLocationInfo = true;
          log4jRoot = org.apache.log4j.Logger.getRootLogger();
          log4jRoot.addAppender(listAppender);
          log4jRoot.setLevel(org.apache.log4j.Level.TRACE);
      }
  
      void verify(LoggingEvent le, String expectedMsg) {
          assertEquals(expectedMsg, le.getMessage());
          assertEquals(EXPECTED_FILE_NAME, le.getLocationInformation().getFileName());
      }
  
      void verifyWithException(LoggingEvent le, String expectedMsg, Throwable t) {
          verify(le, expectedMsg);
          assertEquals(t.toString(), le.getThrowableStrRep()[0]);
      }
  
      void verifyWithLevelAndException(LoggingEvent le, XLogger.Level level, String expectedMsg, Throwable t) {
          verify(le, expectedMsg);
          assertEquals(t.toString(), le.getThrowableStrRep()[0]);
          assertEquals(le.getLevel().toString(), level.toString());
      }
  
      @Test
      public void testEntering() {
          XLogger logger = XLoggerFactory.getXLogger("UnitTest");
          logger.entry();
          logger.entry(1);
          logger.entry("test");
          logger.entry("a", "b", "c", "d");
          logger.entry("a", "b", "c", "d", "e");
          logger.entry("a", "b", "c", "d", "e", "f");
  
          assertEquals(6, listAppender.list.size());
          verify(listAppender.list.get(0), "entry");
          verify(listAppender.list.get(1), "entry with (1)");
          verify(listAppender.list.get(2), "entry with (test)");
      }
  
      @Test
      public void testExiting() {
          XLogger logger = XLoggerFactory.getXLogger("UnitTest");
          logger.exit();
          assertEquals(Integer.valueOf(0), logger.exit(0));
          assertEquals(Boolean.FALSE, logger.exit(false));
  
          assertEquals(3, listAppender.list.size());
          verify(listAppender.list.get(0), "exit");
          verify(listAppender.list.get(1), "exit with (0)");
          verify(listAppender.list.get(2), "exit with (false)");
      }
  
     @Test
     public void testThrowing() {
         XLogger logger = XLoggerFactory.getXLogger("UnitTest");
         Throwable t = new UnsupportedOperationException("Test");
         assertEquals(t, logger.throwing(t));
         assertEquals(t, logger.throwing(XLogger.Level.DEBUG, t));
         assertEquals(2, listAppender.list.size());
         verifyWithException(listAppender.list.get(0), "throwing", t);
         LoggingEvent event = listAppender.list.get(1);
         verifyWithLevelAndException(event, XLogger.Level.DEBUG, "throwing", t);
     }
 
     @Test
     public void testCaught() {
         XLogger logger = XLoggerFactory.getXLogger("UnitTest");
         long x = 5;
         Throwable t = null;
         try {
             @SuppressWarnings("unused")
             long y = x / 0;
         } catch (Exception ex) {
             t = ex;
             logger.catching(ex);
             logger.catching(XLogger.Level.DEBUG, ex);
         }
         verifyWithException(listAppender.list.get(0), "catching", t);
         verifyWithLevelAndException(listAppender.list.get(1), XLogger.Level.DEBUG, "catching", t);
     }
 
     // See http://jira.qos.ch/browse/SLF4J-105
     // formerly http://bugzilla.slf4j.org/show_bug.cgi?id=114
     @Test
     public void testLocationExtraction_Bug114() {
         XLogger logger = XLoggerFactory.getXLogger("UnitTest");
         int line = 135; // requires update if line numbers change
         logger.exit();
         logger.debug("hello");
 
         assertEquals(2, listAppender.list.size());
 
         {
             LoggingEvent e = listAppender.list.get(0);
             LocationInfo li = e.getLocationInformation();
             assertEquals(this.getClass().getName(), li.getClassName());
             assertEquals("" + line, li.getLineNumber());
         }
 
         {
             LoggingEvent e = listAppender.list.get(1);
             LocationInfo li = e.getLocationInformation();
             assertEquals(this.getClass().getName(), li.getClassName());
             assertEquals("" + (line + 1), li.getLineNumber());
         }
     }
     
     @Test
     public void testNoDoubleSubstitution_Bug421() {
         XLogger logger = XLoggerFactory.getXLogger("UnitTest");
         logger.error("{},{}", "foo", "[{}]");
         verify(listAppender.list.get(0), "foo,[{}]");
         
         logger.error("{},{}", "[{}]", "foo");
         verify(listAppender.list.get(1), "[{}],foo");
     }
     
     
 }