/**
    * 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.core.rolling.helper;
  
  import java.time.ZoneId;
  import java.util.Calendar;
  import java.util.TimeZone;
  
  import org.junit.jupiter.api.Test;
  
  import ch.qos.logback.core.Context;
  import ch.qos.logback.core.ContextBase;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  /**
   * @author Ceki
   * 
   */
  public class FileNamePatternTest {
  
      Context context = new ContextBase();
  
      @Test
      public void testSmoke() {
          FileNamePattern pp = new FileNamePattern("t", context);
          assertEquals("t", pp.convertInt(3));
  
          pp = new FileNamePattern("foo", context);
          assertEquals("foo", pp.convertInt(3));
  
          pp = new FileNamePattern("%i foo", context);
  
          assertEquals("3 foo", pp.convertInt(3));
  
          pp = new FileNamePattern("foo%i.xixo", context);
          assertEquals("foo3.xixo", pp.convertInt(3));
  
          pp = new FileNamePattern("foo%i.log", context);
          assertEquals("foo3.log", pp.convertInt(3));
  
          pp = new FileNamePattern("foo.%i.log", context);
          assertEquals("foo.3.log", pp.convertInt(3));
  
          pp = new FileNamePattern("foo.%3i.log", context);
          assertEquals("foo.003.log", pp.convertInt(3));
  
          pp = new FileNamePattern("foo.%1i.log", context);
          assertEquals("foo.43.log", pp.convertInt(43));
  
          // pp = new FileNamePattern("%i.foo\\%", context);
          // assertEquals("3.foo%", pp.convertInt(3));
  
          // pp = new FileNamePattern("\\%foo", context);
          // assertEquals("%foo", pp.convertInt(3));
      }
  
      @Test
      // test ways for dealing with flowing i converter, as in "foo%ix"
      public void flowingI() {
          {
              FileNamePattern pp = new FileNamePattern("foo%i{}bar%i", context);
              assertEquals("foo3bar3", pp.convertInt(3));
          }
          {
              FileNamePattern pp = new FileNamePattern("foo%i{}bar%i", context);
              assertEquals("foo3bar3", pp.convertInt(3));
          }
      }
  
      @Test
      public void date() {
          Calendar cal = Calendar.getInstance();
          cal.set(2003, 4, 20, 17, 55);
  
          FileNamePattern pp = new FileNamePattern("foo%d{yyyy.MM.dd}", context);
  
          assertEquals("foo2003.05.20", pp.convert(cal.getTime()));
  
          pp = new FileNamePattern("foo%d{yyyy.MM.dd HH:mm}", context);
          assertEquals("foo2003.05.20 17:55", pp.convert(cal.getTime()));
  
          pp = new FileNamePattern("%d{yyyy.MM.dd HH:mm} foo", context);
          assertEquals("2003.05.20 17:55 foo", pp.convert(cal.getTime()));
  
      }
 
     @Test
     public void dateWithTimeZone() {
         TimeZone utc = TimeZone.getTimeZone("UTC");
         Calendar cal = Calendar.getInstance(utc);
         cal.set(2003, 4, 20, 10, 55);
 
         FileNamePattern fnp = new FileNamePattern("foo%d{yyyy-MM-dd'T'HH:mm, Australia/Perth}", context);
         // Perth is 8 hours ahead of UTC
         assertEquals("foo2003-05-20T18:55", fnp.convert(cal.getTime()));
     }
 
     @Test
     public void auxAndTimeZoneShouldNotConflict() {
         TimeZone utc = TimeZone.getTimeZone("UTC");
         Calendar cal = Calendar.getInstance(utc);
         cal.set(2003, 4, 20, 10, 55);
 
         {
             FileNamePattern fnp = new FileNamePattern("foo%d{yyyy-MM-dd'T'HH:mm, aux, Australia/Perth}", context);
             // Perth is 8 hours ahead of UTC
             assertEquals("foo2003-05-20T18:55", fnp.convert(cal.getTime()));
             assertNull(fnp.getPrimaryDateTokenConverter());
         }
 
         {
             FileNamePattern fnp = new FileNamePattern(
                     "folder/%d{yyyy/MM, aux, Australia/Perth}/test.%d{yyyy-MM-dd'T'HHmm, Australia/Perth}.log",
                     context);
             assertEquals("folder/2003/05/test.2003-05-20T1855.log", fnp.convert(cal.getTime()));
             assertNotNull(fnp.getPrimaryDateTokenConverter());
         }
     }
 
     @Test
     public void withBackslash() {
         FileNamePattern pp = new FileNamePattern("c:\\foo\\bar.%i", context);
         assertEquals("c:/foo/bar.3", pp.convertInt(3));
     }
 
     @Test
     public void objectListConverter() {
         Calendar cal = Calendar.getInstance();
         cal.set(2003, 4, 20, 17, 55);
         FileNamePattern fnp = new FileNamePattern("foo-%d{yyyy.MM.dd}-%i.txt", context);
         assertEquals("foo-2003.05.20-79.txt", fnp.convertMultipleArguments(cal.getTime(), 79));
     }
 
     @Test
     public void asRegexByDate() {
 
         Calendar cal = Calendar.getInstance();
         cal.set(2003, 4, 20, 17, 55);
 
         {
             FileNamePattern fnp = new FileNamePattern("foo-%d{yyyy.MM.dd}-%i.txt", context);
             String regex = fnp.toRegexForFixedDate(cal.getTime());
             assertEquals("foo-2003.05.20-(\\d+).txt", regex);
         }
         {
             FileNamePattern fnp = new FileNamePattern("\\toto\\foo-%d{yyyy\\MM\\dd}-%i.txt", context);
             String regex = fnp.toRegexForFixedDate(cal.getTime());
             assertEquals("/toto/foo-2003/05/20-(\\d+).txt", regex);
         }
     }
 
     @Test
     public void asRegex() {
         {
             FileNamePattern fnp = new FileNamePattern("foo-%d{yyyy.MM.dd}-%i.txt", context);
             String regex = fnp.toRegex();
             assertEquals("foo-\\d{4}\\.\\d{2}\\.\\d{2}-\\d+.txt", regex);
         }
         {
             FileNamePattern fnp = new FileNamePattern("foo-%d{yyyy.MM.dd'T'}-%i.txt", context);
             String regex = fnp.toRegex();
             assertEquals("foo-\\d{4}\\.\\d{2}\\.\\d{2}T-\\d+.txt", regex);
         }
     }
 
     @Test
     public void convertMultipleDates() {
         Calendar cal = Calendar.getInstance();
         cal.set(2003, 4, 20, 17, 55);
         FileNamePattern fnp = new FileNamePattern("foo-%d{yyyy.MM, aux}/%d{yyyy.MM.dd}.txt", context);
         assertEquals("foo-2003.05/2003.05.20.txt", fnp.convert(cal.getTime()));
     }
 
     @Test
     public void nullTimeZoneByDefault() {
         FileNamePattern fnp = new FileNamePattern("%d{hh}", context);
         assertNull(fnp.getPrimaryDateTokenConverter().getZoneId());
     }
 
     @Test
     public void settingTimeZoneOptionHasAnEffect() {
         ZoneId tz = ZoneId.of("Australia/Perth");
 
         FileNamePattern fnp = new FileNamePattern("%d{hh, " + tz.getId() + "}", context);
         assertEquals(tz, fnp.getPrimaryDateTokenConverter().getZoneId());
     }
 }