package org.apache.maven.shared.transfer.artifact.install.internal;
   
   /*
    * 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.
   */
  
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import java.io.File;
  import java.util.Collections;
  import java.util.List;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.project.ProjectBuildingRequest;
  import org.apache.maven.shared.transfer.artifact.install.ArtifactInstaller;
  import org.apache.maven.shared.transfer.artifact.install.ArtifactInstallerException;
  import org.apache.maven.shared.transfer.artifact.install.internal.DefaultArtifactInstaller;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.ExpectedException;
  
  /**
   * Check the parameter contracts which have been made based on the interface {@link ArtifactInstaller}.
   * 
   * @author Karl Heinz Marbaise <a href="mailto:khmarbaise@apache.org">khmabaise@apache.org</a>
   */
  public class DefaultArtifactInstallerTest
  {
      @Rule
      public ExpectedException thrown = ExpectedException.none();
  
      @Test
      public void installShouldReturnIllegalArgumentExceptionForFirstParameterWithNull() throws IllegalArgumentException, ArtifactInstallerException
      {
          DefaultArtifactInstaller dai = new DefaultArtifactInstaller();
  
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter request is not allowed to be null." );
          dai.install( null, Collections.<Artifact>emptyList() );
      }
  
      @Test
      public void installShouldReturnIllegalArgumentExceptionForSecondParameterWithNull()
          throws ArtifactInstallerException
      {
          DefaultArtifactInstaller dai = new DefaultArtifactInstaller();
  
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter mavenArtifacts is not allowed to be null." );
          ProjectBuildingRequest pbr = mock( ProjectBuildingRequest.class );
          dai.install( pbr, null );
      }
  
      @Test
      public void installShouldReturnIllegalArgumentExceptionForSecondParameterWithEmpty()
          throws ArtifactInstallerException
      {
          DefaultArtifactInstaller dai = new DefaultArtifactInstaller();
  
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The collection mavenArtifacts is not allowed to be empty." );
          ProjectBuildingRequest pbr = mock( ProjectBuildingRequest.class );
          dai.install( pbr, Collections.<Artifact>emptyList() );
      }
  
      @Test
      public void installWith3ParametersShouldReturnIllegalArgumentExceptionForFirstParameterWithNull()
          throws ArtifactInstallerException
      {
          DefaultArtifactInstaller dai = new DefaultArtifactInstaller();
  
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter request is not allowed to be null." );
          File localRepository = mock( File.class );
          dai.install( null, localRepository, Collections.<Artifact>emptyList() );
      }
  
      @Test
      public void installWith3ParametersShouldReturnIllegalArgumentExceptionForSecondParameterWithNull()
          throws ArtifactInstallerException
      {
          DefaultArtifactInstaller dai = new DefaultArtifactInstaller();
  
         thrown.expect( IllegalArgumentException.class );
         thrown.expectMessage( "The parameter localRepository is not allowed to be null." );
 
         List<Artifact> singleEntryList = Collections.singletonList( mock( Artifact.class ) );
         ProjectBuildingRequest pbr = mock( ProjectBuildingRequest.class );
         dai.install( pbr, null, singleEntryList );
     }
 
     @Test
     public void installWith3ParametersShouldReturnIllegalArgumentExceptionForSecondParameterNotADirectory()
         throws ArtifactInstallerException
     {
         DefaultArtifactInstaller dai = new DefaultArtifactInstaller();
 
         thrown.expect( IllegalArgumentException.class );
         thrown.expectMessage( "The parameter localRepository must be a directory." );
         ProjectBuildingRequest pbr = mock( ProjectBuildingRequest.class );
         List<Artifact> singleEntryList = Collections.singletonList( mock( Artifact.class ) );
 
         File localRepository = mock( File.class );
         when( localRepository.isDirectory() ).thenReturn( false );
         dai.install( pbr, localRepository, singleEntryList );
     }
 
     @Test
     public void installWith3ParametersShouldReturnIllegalArgumentExceptionForThirdParameterWithNull()
         throws ArtifactInstallerException
     {
         DefaultArtifactInstaller dai = new DefaultArtifactInstaller();
 
         thrown.expect( IllegalArgumentException.class );
         thrown.expectMessage( "The parameter mavenArtifacts is not allowed to be null." );
         ProjectBuildingRequest pbr = mock( ProjectBuildingRequest.class );
         File localRepository = mock( File.class );
         dai.install( pbr, localRepository, null );
     }
 
 }