/*
    * 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.command.branch;
  
  import java.io.File;
  import java.nio.file.Path;
  import java.security.GeneralSecurityException;
  
  import org.apache.maven.scm.command.checkout.CheckOutScmResult;
  import org.apache.maven.scm.provider.ScmProviderRepositoryWithHost;
  import org.apache.maven.scm.provider.git.GitScmTestUtils;
  import org.apache.maven.scm.provider.git.GitSshServer;
  import org.apache.maven.scm.repository.ScmRepository;
  import org.apache.maven.scm.tck.command.branch.BranchCommandTckTest;
  import org.junit.Assume;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.TemporaryFolder;
  
  /**
   *
   */
  public abstract class GitSshBranchCommandTckTest extends BranchCommandTckTest {
      protected final GitSshServer gitSshServer;
  
      @Rule
      public TemporaryFolder tmpDirectory = new TemporaryFolder();
  
      protected GitSshBranchCommandTckTest() throws GeneralSecurityException {
          gitSshServer = new GitSshServer();
      }
  
      protected abstract String getScmProvider();
  
      /** {@inheritDoc} */
      public String getScmUrl() throws Exception {
          return "scm:" + getScmProvider() + ":ssh://localhost:" + gitSshServer.getPort() + "/repository";
      }
  
      public void configureCredentials(ScmRepository repository, String passphrase) throws Exception {
          ScmProviderRepositoryWithHost providerRepository =
                  ScmProviderRepositoryWithHost.class.cast(repository.getProviderRepository());
          // store as file
          Path privateKeyFile = tmpDirectory.newFile().toPath();
          gitSshServer.writePrivateKeyAsPkcs8(privateKeyFile, passphrase);
          providerRepository.setPrivateKey(privateKeyFile.toString());
          providerRepository.setPassphrase(passphrase); // may be null
      }
  
      /** {@inheritDoc} */
      public void initRepo() throws Exception {
          GitScmTestUtils.initRepo("src/test/resources/repository/", getRepositoryRoot(), getWorkingDirectory());
          gitSshServer.start(getRepositoryRoot().getParentFile().toPath());
  
          // as checkout also already happens in setup() make sure to configure credentials here as well
          configureCredentials(getScmRepository(), null);
      }
  
      @Override
      public void removeRepo() throws Exception {
          gitSshServer.stop();
          super.removeRepo();
      }
  
      @Override
      protected CheckOutScmResult checkOut(File workingDirectory, ScmRepository repository) throws Exception {
          try {
              return super.checkOut(workingDirectory, repository);
          } finally {
              GitScmTestUtils.setDefaultGitConfig(workingDirectory);
          }
      }
  
      @Test
      public void testBranchCommandTestWithPush() throws Exception {
          configureCredentials(getScmRepository(), null);
          getScmRepository().getProviderRepository().setPushChanges(true);
          super.testBranchCommandTest();
      }
  
      @Test
      public void testBranchCommandWithPassphraseAndPushTest() throws Exception {
          // TODO: currently no easy way to pass passphrase in gitexe
         Assume.assumeTrue(
                 "Ignore test with passphrase for provider " + getScmProvider(), "jgit".equals(getScmProvider()));
         configureCredentials(getScmRepository(), "mySecret");
         getScmRepository().getProviderRepository().setPushChanges(true);
         super.testBranchCommandTest();
     }
 }