/*
    * Copyright (c) 2012-2024, jcabi.com
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met: 1) Redistributions of source code must retain the above
    * copyright notice, this list of conditions and the following
    * disclaimer. 2) Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following
   * disclaimer in the documentation and/or other materials provided
   * with the distribution. 3) Neither the name of the jcabi.com nor
   * the names of its contributors may be used to endorse or promote
   * products derived from this software without specific prior written
   * permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
   * OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  package com.jcabi.log;
  
  import java.io.OutputStream;
  import java.io.OutputStreamWriter;
  import java.io.PrintWriter;
  import java.util.concurrent.TimeUnit;
  import java.util.logging.Level;
  import org.apache.log4j.LogManager;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  /**
   * Test case for {@link Logger}.
   * @since 0.1
   */
  final class LoggerTest {
  
      @Test
      void detectsLoggerNameCorrectly() {
          // not implemented yet
      }
  
      @Test
      void detectsNameOfStaticSource() {
          // not implemented yet
      }
  
      @Test
      void setsLoggingLevel() {
          // not implemented yet
      }
  
      @Test
      void doesntFormatArraysSinceTheyAreVarArgs() {
          Assertions.assertThrows(
              IllegalArgumentException.class,
              () -> Logger.format("array: %[list]s", new Object[] {"hi", 1})
          );
      }
  
      @Test
      void interpretsArraysAsVarArgs() {
          MatcherAssert.assertThat(
              Logger.format("array: %s : %d", new Object[] {"hello", 2}),
              Matchers.is("array: hello : 2")
          );
      }
  
      @Test
      void providesOutputStream() throws Exception {
          final OutputStream stream = Logger.stream(Level.INFO, this);
          final PrintWriter writer = new PrintWriter(
              new OutputStreamWriter(stream, "UTF-8")
          );
          writer.print("hello, \u20ac, how're\u040a?\nI'm fine, \u0000\u0007!\n");
          writer.flush();
          writer.close();
      }
  
      @Test
      void throwsWhenParamsLessThanFormatArgs() {
          Assertions.assertThrows(
              ArrayIndexOutOfBoundsException.class,
              () -> Logger.format("String %s Char %c Number %d", "howdy", 'x')
          );
      }
  
      @Test
     void throwsWhenParamsMoreThanFormatArgs() {
         Assertions.assertThrows(
             IllegalArgumentException.class,
             () -> Logger.format("String %s Number %d Char %c", "hey", 1, 'x', 2)
         );
     }
 
     @Test
     void checksLogLevel() throws Exception {
         LogManager.getRootLogger().setLevel(org.apache.log4j.Level.INFO);
         TimeUnit.MILLISECONDS.sleep(1L);
         MatcherAssert.assertThat(
             Logger.isEnabled(Level.INFO, LogManager.getRootLogger()),
             Matchers.is(true)
         );
         MatcherAssert.assertThat(
             Logger.isEnabled(Level.FINEST, LogManager.getRootLogger()),
             Matchers.is(false)
         );
     }
 
     @Test
     void usesStringAsLoggerName() {
         Logger.info("com.jcabi.log...why.not", "hello, %s!", "world!");
     }
 
     @Test
     void findsArgsByPositions() {
         final String first = "xyz";
         final String second = "ddd";
         MatcherAssert.assertThat(
             Logger.format("first: %s, first again: %1$s %s", first, second),
             Matchers.endsWith(
                 String.format(": %s, first again: %1$s %s", first, second)
             )
         );
     }
 
 }