/*
    * 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.
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  package org.apache.maven.shared.release.phase;
  
  import java.util.Collections;
  import java.util.List;
  
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.scm.ScmFile;
  import org.apache.maven.scm.ScmFileSet;
  import org.apache.maven.scm.ScmFileStatus;
  import org.apache.maven.scm.ScmVersion;
  import org.apache.maven.scm.command.checkin.CheckInScmResult;
  import org.apache.maven.scm.manager.ScmManager;
  import org.apache.maven.scm.manager.ScmManagerStub;
  import org.apache.maven.scm.provider.ScmProvider;
  import org.apache.maven.scm.repository.ScmRepository;
  import org.apache.maven.shared.release.config.ReleaseDescriptorBuilder;
  import org.apache.maven.shared.release.config.ReleaseUtils;
  import org.apache.maven.shared.release.env.DefaultReleaseEnvironment;
  import org.apache.maven.shared.release.util.ReleaseUtil;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.mockito.Matchers.argThat;
  import static org.mockito.Matchers.eq;
  import static org.mockito.Matchers.isA;
  import static org.mockito.Matchers.isNull;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.verifyNoMoreInteractions;
  import static org.mockito.Mockito.when;
  
  /**
   * Test the SCM development commit phase.
   *
   * @author <a href="mailto:me@lcorneliussen.de">Lars Corneliussen</a>
   */
  public class ScmCommitDevelopmentPhaseTest extends AbstractReleaseTestCase {
      private static final String COMMIT_MESSAGE = "[maven-release-manager] prepare for next development iteration";
  
      private static final String ROLLBACK_PREFIX =
              "[maven-release-manager] rollback changes from release preparation of ";
  
      private List<MavenProject> reactorProjects;
  
      private MavenProject rootProject;
  
      private ReleaseDescriptorBuilder builder;
  
      private ScmProvider scmProviderMock;
  
      @Override
      public void setUp() throws Exception {
          super.setUp();
  
          phase = (ReleasePhase) lookup(ReleasePhase.class, "scm-commit-development");
  
          reactorProjects = createReactorProjects();
          rootProject = ReleaseUtil.getRootProject(reactorProjects);
          builder = createReleaseDescriptorBuilder(rootProject);
      }
  
      @Test
      public void testIsCorrectImplementation() {
          assertEquals(ScmCommitDevelopmentPhase.class, phase.getClass());
      }
  
      @Test
      public void testNoCommitOrRollbackRequired() throws Exception {
          ReleaseDescriptorBuilder builder = createReleaseDescriptorBuilder(rootProject);
          List<MavenProject> reactorProjects = createReactorProjects();
  
          builder.setRemoteTagging(false);
          builder.setPinExternals(false);
          builder.setSuppressCommitBeforeTagOrBranch(true);
          builder.setUpdateWorkingCopyVersions(false);
  
          prepareNoCheckin();
  
          phase.execute(ReleaseUtils.buildReleaseDescriptor(builder), new DefaultReleaseEnvironment(), reactorProjects);
  
          verifyNoCheckin();
     }
 
     @Test
     public void testCommitsNextVersions() throws Exception {
         builder.setUpdateWorkingCopyVersions(true);
 
         prepareCheckin(COMMIT_MESSAGE);
 
         phase.execute(ReleaseUtils.buildReleaseDescriptor(builder), new DefaultReleaseEnvironment(), reactorProjects);
 
         verifyCheckin(COMMIT_MESSAGE);
     }
 
     @Test
     public void testCommitsNextVersionsAlternateMessage() throws Exception {
         builder.setUpdateWorkingCopyVersions(true);
         builder.setScmCommentPrefix("[release]");
         builder.setScmDevelopmentCommitComment("@{prefix} Development of @{groupId}:@{artifactId}");
 
         prepareCheckin("[release] Development of groupId:artifactId");
 
         phase.execute(ReleaseUtils.buildReleaseDescriptor(builder), new DefaultReleaseEnvironment(), reactorProjects);
 
         verifyCheckin("[release] Development of groupId:artifactId");
     }
 
     @Test
     public void testCommitsRollbackPrepare() throws Exception {
         builder.setUpdateWorkingCopyVersions(false);
 
         String message = ROLLBACK_PREFIX + "release-label";
 
         prepareCheckin(message);
 
         phase.execute(ReleaseUtils.buildReleaseDescriptor(builder), new DefaultReleaseEnvironment(), reactorProjects);
 
         verifyCheckin(message);
     }
 
     private void prepareCheckin(String message) throws Exception {
         ScmFileSet fileSet = new ScmFileSet(rootProject.getFile().getParentFile(), rootProject.getFile());
         scmProviderMock = mock(ScmProvider.class);
         when(scmProviderMock.checkIn(
                         isA(ScmRepository.class),
                         argThat(new IsScmFileSetEquals(fileSet)),
                         isNull(ScmVersion.class),
                         eq(message)))
                 .thenReturn(new CheckInScmResult(
                         "...",
                         Collections.singletonList(
                                 new ScmFile(rootProject.getFile().getPath(), ScmFileStatus.CHECKED_IN))));
         ScmManagerStub stub = (ScmManagerStub) lookup(ScmManager.class);
         stub.setScmProvider(scmProviderMock);
     }
 
     private void verifyCheckin(String message) throws Exception {
         ScmFileSet fileSet = new ScmFileSet(rootProject.getFile().getParentFile(), rootProject.getFile());
         verify(scmProviderMock)
                 .checkIn(
                         isA(ScmRepository.class), argThat(new IsScmFileSetEquals(fileSet)),
                         isNull(ScmVersion.class), eq(message));
         verifyNoMoreInteractions(scmProviderMock);
     }
 
     private void prepareNoCheckin() throws Exception {
         scmProviderMock = mock(ScmProvider.class);
         ScmManagerStub stub = (ScmManagerStub) lookup(ScmManager.class);
         stub.setScmProvider(scmProviderMock);
     }
 
     private void verifyNoCheckin() {
         verifyNoMoreInteractions(scmProviderMock);
     }
 
     private List<MavenProject> createReactorProjects() throws Exception {
         String dir = "scm-commit/single-pom";
         return createReactorProjects(dir, dir, null);
     }
 
     private static ReleaseDescriptorBuilder createReleaseDescriptorBuilder(MavenProject rootProject) {
         ReleaseDescriptorBuilder builder = new ReleaseDescriptorBuilder();
         builder.setScmSourceUrl("scm-url");
         builder.setScmReleaseLabel("release-label");
         builder.setWorkingDirectory(rootProject.getFile().getParentFile().getAbsolutePath());
         return builder;
     }
 }