/**
    * 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;
  
  import ch.qos.logback.core.Context;
  import ch.qos.logback.core.ContextBase;
  import ch.qos.logback.core.encoder.EchoEncoder;
  import ch.qos.logback.core.encoder.Encoder;
  import ch.qos.logback.core.rolling.helper.RenameUtil;
  import ch.qos.logback.core.testUtil.CoreTestConstants;
  import ch.qos.logback.core.testUtil.RandomUtil;
  import ch.qos.logback.core.status.testUtil.StatusChecker;
  import ch.qos.logback.core.util.StatusPrinter;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Disabled;
  import org.junit.jupiter.api.Test;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.FileNotFoundException;
  import java.io.FileOutputStream;
  import java.io.IOException;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class RenameUtilTest {
  
      Encoder<Object> encoder;
      Context context = new ContextBase();
      StatusChecker statusChecker = new StatusChecker(context);
  
      long currentTime = System.currentTimeMillis();
      int diff = RandomUtil.getPositiveInt();
      protected String randomOutputDirAsStr = CoreTestConstants.OUTPUT_DIR_PREFIX + diff + "/";
      protected File randomOutputDir = new File(randomOutputDirAsStr);
  
      @BeforeEach
      public void setUp() throws Exception {
          encoder = new EchoEncoder<Object>();
          // if this the fist test run after 'build clean up' then the
          // OUTPUT_DIR_PREFIX might be not yet created
          randomOutputDir.mkdirs();
      }
  
      @Test
      public void renameToNonExistingDirectory() throws IOException, RolloverFailure {
          RenameUtil renameUtil = new RenameUtil();
          renameUtil.setContext(context);
  
          int diff2 = RandomUtil.getPositiveInt();
          File fromFile = File.createTempFile("from" + diff, "test", randomOutputDir);
  
          String randomTARGETDir = CoreTestConstants.OUTPUT_DIR_PREFIX + diff2;
  
          renameUtil.rename(fromFile.toString(), new File(randomTARGETDir + "/to.test").toString());
          StatusPrinter.printInCaseOfErrorsOrWarnings(context);
          assertTrue(statusChecker.isErrorFree(0));
      }
  
      @Test // LOGBACK-1054
      public void renameLockedAbstractFile_LOGBACK_1054() throws IOException, RolloverFailure {
          RenameUtil renameUtil = new RenameUtil();
          renameUtil.setContext(context);
  
          String abstractFileName = "abstract_pathname-" + diff;
  
          String src = CoreTestConstants.OUTPUT_DIR_PREFIX + abstractFileName;
          String target = abstractFileName + ".target";
  
          makeFile(src);
  
          FileInputStream fisLock = new FileInputStream(src);
          renameUtil.rename(src, target);
          // release the lock
          fisLock.close();
  
          StatusPrinter.print(context);
          assertEquals(0, statusChecker.matchCount("Parent of target file ." + target + ". is null"));
      }
  
      @Test
      @Disabled
      public void MANUAL_renamingOnDifferentVolumesOnLinux() throws IOException, RolloverFailure {
          RenameUtil renameUtil = new RenameUtil();
          renameUtil.setContext(context);
  
         String src = "/tmp/ramdisk/foo.txt";
         makeFile(src);
 
         renameUtil.rename(src, "/tmp/foo" + diff + ".txt");
         StatusPrinter.print(context);
     }
 
     @Test
     @Disabled
     public void MANUAL_renamingOnDifferentVolumesOnWindows() throws IOException, RolloverFailure {
         RenameUtil renameUtil = new RenameUtil();
         renameUtil.setContext(context);
 
         String src = "c:/tmp/foo.txt";
         makeFile(src);
 
         renameUtil.rename(src, "d:/tmp/foo" + diff + ".txt");
         StatusPrinter.print(context);
         assertTrue(statusChecker.isErrorFree(0));
     }
 
     private void makeFile(String src) throws FileNotFoundException, IOException {
 
         FileOutputStream fos = new FileOutputStream(src);
         fos.write(("hello" + diff).getBytes());
         fos.close();
     }
 
 }