/*
    * #%L
    * JavaHg
    * %%
    * Copyright (C) 2011 aragost Trifork ag
    * %%
    * 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.
   * #L%
   */
  package com.aragost.javahg.commands;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.Map;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import com.aragost.javahg.Repository;
  import com.aragost.javahg.internals.CopyRenameHelper;
  import com.aragost.javahg.test.AbstractTestCase;
  
  public class CopyCommandTest extends AbstractTestCase {
  
      @Test
      public void testParseCopyLineFileToFile() throws IOException {
          Assert.assertArrayEquals(osSeps("x", "y"), parseLine("x", "y", "copying x to y\n", false));
      }
  
      @Test
      public void testParseCopyLineFileToFileInDir() throws IOException {
          Assert.assertArrayEquals(osSeps("x", "b/y"), parseLine("x", "b/y", "copying x to b/y\n", false));
      }
  
      @Test
      public void testParseCopyLineFileInDirToFileInDir() throws IOException {
          Assert.assertArrayEquals(osSeps("a/x", "b/y"), parseLine("a/x", "b/y", "copying a/x to b/y\n", false));
      }
  
      @Test
      public void testParseCopyLineFileToDir() throws IOException {
          String[] lines = parseLine("x", "b/", "copying x to b/x\n", true);
          Assert.assertEquals("x", lines[0]);
          Assert.assertEquals(osSep("b/x"), lines[1]);
      }
  
      @Test
      public void testParseCopyLineDirToDir() throws IOException {
          Assert.assertArrayEquals(osSeps("a/x", "b/a/x"), parseLine("a/", "b/", "copying a/x to b/a/x\n", true));
      }
  
      @Test
      public void testParseCopyLineDirToDirInDir() throws IOException {
          Assert.assertArrayEquals(osSeps("a/x", "b/c/a/x"), parseLine("a/", "b/c/", "copying a/x to b/c/a/x\n", true));
      }
  
      @Test
      public void testCopyFileToFile() throws IOException {
          Repository repo = getTestRepository();
          writeFile("x", "");
          commit();
  
          Map<String, String> result = CopyCommand.on(repo).execute("x", "y");
          Assert.assertEquals(1, result.size());
          Assert.assertEquals("x", result.get("y"));
      }
  
      @Test
      public void testCopyFileToFileInDir() throws IOException {
          Repository repo = getTestRepository();
          writeFile("x", "");
          commit();
          new File(repo.getDirectory(), "b").mkdir();
  
          Map<String, String> result = CopyCommand.on(repo).execute("x", "b/y");
          Assert.assertEquals(1, result.size());
          Assert.assertEquals("x", result.get(osSep("b/y")));
      }
  
      @Test
      public void testCopyFileInDirToFileInDir() throws IOException {
          Repository repo = getTestRepository();
          new File(repo.getDirectory(), "a").mkdir();
         new File(repo.getDirectory(), "b").mkdir();
         writeFile("a/x", "");
         commit();
 
         Map<String, String> result = CopyCommand.on(repo).execute("a/x", "b/y");
         Assert.assertEquals(1, result.size());
         Assert.assertEquals(osSep("a/x"), result.get(osSep("b/y")));
     }
 
     @Test
     public void testCopyFileToDir() throws IOException {
         Repository repo = getTestRepository();
         new File(repo.getDirectory(), "b").mkdir();
         writeFile("x", "");
         commit();
 
         Map<String, String> result = CopyCommand.on(repo).execute("x", "b");
         Assert.assertEquals(1, result.size());
         Assert.assertEquals("x", result.get(osSep("b/x")));
     }
 
     @Test
     public void testCopyDirToDir() throws IOException {
         Repository repo = getTestRepository();
         new File(repo.getDirectory(), "a").mkdir();
         new File(repo.getDirectory(), "b").mkdir();
         writeFile("a/x", "");
         commit();
 
         Map<String, String> result = CopyCommand.on(repo).execute("a", "b");
         Assert.assertEquals(1, result.size());
         Assert.assertEquals(osSep("a/x"), result.get(osSep("b/a/x")));
     }
     
     @Test
     public void testCopyDirToDir2() throws IOException {
         Repository repo = getTestRepository();
         new File(repo.getDirectory(), "a/").mkdir();
         new File(repo.getDirectory(), "a/bbb/").mkdir();
         writeFile("a/bbb/x", "");
         writeFile("a/bbb/x2", "");
         commit();
 
         Map<String, String> result = CopyCommand.on(repo).execute("a/bbb", "a/bbb2");
         Assert.assertEquals(2, result.size());
         Assert.assertEquals(osSep("a/bbb/x"), result.get(osSep("a/bbb2/x")));
     }
     
     @Test
     public void testCopyDirToDirInDir() throws IOException {
         Repository repo = getTestRepository();
         new File(repo.getDirectory(), "a").mkdir();
         new File(repo.getDirectory(), "b/c").mkdirs();
         writeFile("a/x", "");
         commit();
 
         Map<String, String> result = CopyCommand.on(repo).execute("a", "b/c");
         Assert.assertEquals(1, result.size());
         Assert.assertEquals(osSep("a/x"), result.get(osSep("b/c/a/x")));
     }
 
     @Test
     public void testCopyMultipleFiles() throws IOException {
         Repository repo = getTestRepository();
         new File(repo.getDirectory(), "a").mkdir();
         writeFile("a/x", "");
         writeFile("a/y", "");
         writeFile("z", "");
         commit();
 
         new File(repo.getDirectory(), "dst").mkdir();
         Map<String, String> result = CopyCommand.on(repo).execute("z", "a", "dst");
         Assert.assertEquals(3, result.size());
         Assert.assertEquals(osSep("a/x"), result.get(osSep("dst/a/x")));
         Assert.assertEquals(osSep("a/y"), result.get(osSep("dst/a/y")));
         Assert.assertEquals("z", result.get(osSep("dst/z")));
     }
 
     @Test(expected = IllegalArgumentException.class)
     public void testOneFile() throws IOException {
         Repository repo = getTestRepository();
         CopyCommand.on(repo).execute("a");
     }
 
     @Test(expected = NullPointerException.class)
     public void testNullPointer() throws IOException {
         Repository repo = getTestRepository();
         CopyCommand.on(repo).execute((String[]) null);
     }
 
     @Test
     public void testCopyWithAfterFlag() throws IOException {
         Repository repo = getTestRepository();
         File dir = repo.getDirectory();
         writeFile("x", "");
         commit();
         new File(dir, "x").renameTo(new File(dir, "y"));
 
         Map<String, String> result = CopyCommand.on(repo).after().execute("x", "y");
         Assert.assertEquals(1, result.size());
         Assert.assertEquals("x", result.get("y"));
     }
 
     @Test
     public void testCopyAddedFile() throws IOException {
         Repository repo = getTestRepository();
         writeFile("x", "");
         AddCommand.on(repo).execute();
 
         // The 'x has not been committed yet, so no copy data will be
         // stored for x.' message is sent on stderr and is notparsed
         // by execute.
         Map<String, String> result = CopyCommand.on(repo).execute("x", "y");
         Assert.assertEquals(1, result.size());
         Assert.assertEquals("x", result.get("y"));
     }
 
     private String[] parseLine(String src, String dst, String line, boolean dstIsDirectory) {
         return CopyRenameHelper.parseCopyLine(osSep(line), CopyCommand.PREFIX);
     }
 
     /**
      * Return / with the OS specific file seperator
      * 
      * @param s
      * @return
      */
     private String osSep(String s) {
         char osSep = File.separatorChar;
         return s.replace('/', osSep);
     }
 
     private String[] osSeps(String... ss) {
         String[] result = new String[ss.length];
         for (int i = 0; i < result.length; i++) {
             result[i] = osSep(ss[i]);
         }
         return result;
     }
 
 }