package org.apache.maven.shared.transfer.dependencies.resolve.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 org.apache.maven.model.Model;
  import org.apache.maven.project.ProjectBuildingRequest;
  import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
  import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
  import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
  import org.apache.maven.shared.transfer.dependencies.resolve.internal.DefaultDependencyResolver;
  import org.junit.Before;
  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 DependencyResolver}.
   * 
   * @author Karl Heinz Marbaise <a href="mailto:khmarbaise@apache.org">khmabaise@apache.org</a>
   */
  public class DefaultDependencyResolverTest
  {
      @Rule
      public ExpectedException thrown = ExpectedException.none();
  
      private DependencyResolver dr;
  
      @Before
      public void setUp()
      {
          dr = new DefaultDependencyResolver();
      }
  
      @Test
      public void resolveDependenciesWithDependableCoordinatShouldFailWithIAEWhenParameterBuildingRequestIsNull()
          throws DependencyResolverException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter buildingRequest is not allowed to be null." );
  
          dr.resolveDependencies( null, (DependableCoordinate) null, null );
      }
  
      @Test
      public void resolveDependenciesWithDependableCoordinatShouldFailWithIAEWhenParameterCoordinateIsNull()
          throws DependencyResolverException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter coordinate is not allowed to be null." );
  
          ProjectBuildingRequest request = mock( ProjectBuildingRequest.class );
          dr.resolveDependencies( request, (DependableCoordinate) null, null );
      }
  
      @Test
      public void resolveDependenciesWithDependableCoordinatShouldFailWithIAEWhenParameterFilterIsNull()
          throws DependencyResolverException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter filter is not allowed to be null." );
  
          ProjectBuildingRequest request = mock( ProjectBuildingRequest.class );
          DependableCoordinate dc = mock( DependableCoordinate.class );
          dr.resolveDependencies( request, dc, null );
      }
  
      @Test
      public void resolveDependenciesWithModelShouldFailWithIAEWhenParameterBuildingRequestIsNull()
          throws DependencyResolverException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter buildingRequest is not allowed to be null." );
  
          dr.resolveDependencies( null, (Model) null, null );
      }
  
      @Test
      public void resolveDependenciesWithModelShouldFailWithIAEWhenParameterModelIsNull()
          throws DependencyResolverException
      {
         thrown.expect( IllegalArgumentException.class );
         thrown.expectMessage( "The parameter model is not allowed to be null." );
 
         ProjectBuildingRequest request = mock( ProjectBuildingRequest.class );
         dr.resolveDependencies( request, (Model) null, null );
     }
 
     @Test
     public void resolveDependenciesWithModelShouldFailWithIAEWhenParameterFilterIsNull()
         throws DependencyResolverException
     {
         thrown.expect( IllegalArgumentException.class );
         thrown.expectMessage( "The parameter filter is not allowed to be null." );
 
         ProjectBuildingRequest request = mock( ProjectBuildingRequest.class );
         Model model = mock( Model.class );
         dr.resolveDependencies( request, model, null );
     }
 
 }