/*
    * #%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.IOException;
  import java.util.List;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import com.aragost.javahg.Changeset;
  import com.aragost.javahg.Repository;
  import com.aragost.javahg.test.AbstractTestCase;
  
  public class LogCommandTest extends AbstractTestCase {
  
      @Test
      public void test() throws IOException {
          Repository repo = getTestRepository();
          writeFile("x", "abc");
  
          LogCommand log = LogCommand.on(repo);
          CommitCommand commit = CommitCommand.on(repo);
          AddCommand.on(repo).execute();
  
          commit.message("line1\nline2\nX").user("user").execute();
  
          writeFile("x", "ABC");
          commit.message("Line1\nLine2\n").user("USER").execute();
  
          List<Changeset> changesets = log.execute();
  
          Assert.assertEquals(2, changesets.size());
          Changeset cs = changesets.get(1);
          Assert.assertEquals("user", cs.getUser());
          Assert.assertEquals("line1\nline2\nX", cs.getMessage());
          Assert.assertEquals("x", cs.getAddedFiles().get(0));
  
          cs = changesets.get(0);
          Assert.assertEquals("USER", cs.getUser());
          Assert.assertEquals("Line1\nLine2", cs.getMessage());
          Assert.assertEquals("x", cs.getModifiedFiles().get(0));
      }
  
      @Test
      public void testLimit() throws IOException {
          Repository repo = getTestRepository();
          writeFile("a");
          commit();
          writeFile("b");
          commit();
          List<Changeset> log = LogCommand.on(repo).limit(1).execute();
          Assert.assertEquals(1, log.size());
      }
      
      @Test
      public void testEagerLoading() throws IOException{
          Repository repo = getTestRepository();
          writeFile("a", "abc");
          AddCommand.on(repo).execute();
          Changeset c = CommitCommand.on(repo).user("test").message("added file a").execute();
          String nodeId = c.getNode();
          c = LogCommand.on(repo).fileStatus().rev(nodeId).single();
          Assert.assertEquals("a", c.getAddedFiles().get(0));
      }
  
  }