/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.maven.scm.provider.git.gitexe.command.update;
  
  import java.io.BufferedReader;
  import java.io.File;
  import java.io.Reader;
  
  import org.apache.maven.scm.ScmTestCase;
  import org.codehaus.plexus.util.ReaderFactory;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  
  /**
   * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
   * @since 1.2
   *
   */
  public class GitLatestRevisionCommandConsumerTest extends ScmTestCase {
      @Test
      public void testUpToDate() throws Exception {
  
          GitLatestRevisionCommandConsumer consumer =
                  buildGitLatestRevisionCommandConsumer("/src/test/resources/git/update/git-update-latest-rev.out");
  
          String latestRev = consumer.getLatestRevision();
  
          assertNotNull(latestRev);
          assertEquals("a300c56a341bae8d0eb5ec4ed5551a11c75a5a6e", latestRev);
      }
  
      // utils methods
  
      private GitLatestRevisionCommandConsumer buildGitLatestRevisionCommandConsumer(String fileName) throws Exception {
          GitLatestRevisionCommandConsumer consumer = new GitLatestRevisionCommandConsumer();
  
          BufferedReader r = getGitLogBufferedReader(fileName);
  
          String line;
  
          while ((line = r.readLine()) != null) {
              // System.out.println(" line " + line );
              consumer.consumeLine(line);
          }
          return consumer;
      }
  
      private BufferedReader getGitLogBufferedReader(String fileName) throws Exception {
          File f = getTestFile(fileName);
          Reader reader = ReaderFactory.newReader(f, "UTF-8");
          return new BufferedReader(reader);
      }
  }