package com.aragost.javahg.commands;
   
   import java.io.IOException;
   
   import junit.framework.Assert;
   
   import org.junit.Test;
   
   import com.aragost.javahg.HgVersion;
  import com.aragost.javahg.Repository;
  import com.aragost.javahg.UnknownCommandException;
  import com.aragost.javahg.internals.AbstractCommand;
  import com.aragost.javahg.test.AbstractTestCase;
  
  public class AbstractCommandTest extends AbstractTestCase {
  
      @Test
      public void testGetErrorStringTwice() throws IOException {
          Repository repo = getTestRepository();
          LogCommand cmd = LogCommand.on(repo).branch("no such branch");
          try {
              cmd.execute();
              assertFailedExecution(cmd);
          } catch (ExecutionException e) {
              String errorString1 = cmd.getErrorString();
              String errorString2 = cmd.getErrorString();
              Assert.assertEquals(errorString1, errorString2);
          }
      }
  
      @Test
      public void testUnknownCommand() {
          Repository repo = getTestRepository();
          HgVersion hgVersion = repo.getHgVersion();
          DummyTestCommand cmd = new DummyTestCommand(repo);
  
          try {
              cmd.execute();
              assertFailedExecution(cmd);
          } catch (UnknownCommandException e) {
              Assert.assertSame(cmd, e.getCommand());
              Assert.assertTrue(e.getMessage().indexOf(hgVersion.getVersionString()) >= 0);
          }
  
      }
  
  }
  
  class DummyTestCommand extends AbstractCommand {
  
      protected DummyTestCommand(Repository repository) {
          super(repository);
      }
  
      public void execute() {
          launchString();
      }
  
      @Override
      public String getCommandName() {
          return "unsupportedCommand";
      }
  
  }