package org.apache.maven.shared.transfer.dependencies.collect.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.Dependency;
  import org.apache.maven.model.Model;
  import org.apache.maven.project.ProjectBuildingRequest;
  import org.apache.maven.shared.transfer.artifact.deploy.ArtifactDeployerException;
  import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
  import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
  import org.apache.maven.shared.transfer.dependencies.collect.DependencyCollector;
  import org.apache.maven.shared.transfer.dependencies.collect.DependencyCollectorException;
  import org.apache.maven.shared.transfer.dependencies.collect.internal.DefaultDependencyCollector;
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.ExpectedException;
  
  public class DefaultDependencyCollectorTest
  {
  
      @Rule
      public ExpectedException thrown = ExpectedException.none();
  
      private DependencyCollector dc;
  
      @Before
      public void setUp()
      {
          dc = new DefaultDependencyCollector();
      }
  
      @Test
      public void collectDependenciesWithDependableCoordinatShouldFailWithIAEWhenParameterBuildingRequestIsNull()
          throws ArtifactDeployerException, ArtifactResolverException, DependencyCollectorException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter buildingRequest is not allowed to be null." );
  
          dc.collectDependencies( null, (DependableCoordinate) null );
      }
  
      @Test
      public void collectDependenciesWithDependableCoordinatShouldFailWithIAEWhenParameterRootIsNull()
          throws ArtifactDeployerException, ArtifactResolverException, DependencyCollectorException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter root is not allowed to be null." );
  
          ProjectBuildingRequest request = mock( ProjectBuildingRequest.class );
          dc.collectDependencies( request, (DependableCoordinate) null );
      }
  
      @Test
      public void collectDependenciesWithDependencyShouldFailWithIAEWhenParameterBuildingRequestIsNull()
          throws ArtifactDeployerException, ArtifactResolverException, DependencyCollectorException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter buildingRequest is not allowed to be null." );
  
          dc.collectDependencies( null, (Dependency) null );
      }
  
      @Test
      public void collectDependenciesWithDependencyShouldFailWithIAEWhenParameterRootIsNull()
          throws ArtifactDeployerException, ArtifactResolverException, DependencyCollectorException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter root is not allowed to be null." );
  
          ProjectBuildingRequest request = mock( ProjectBuildingRequest.class );
          dc.collectDependencies( request, (Dependency) null );
      }
  
      @Test
      public void collectDependenciesWithModelShouldFailWithIAEWhenParameterBuildingRequestIsNull()
          throws ArtifactDeployerException, ArtifactResolverException, DependencyCollectorException
      {
          thrown.expect( IllegalArgumentException.class );
          thrown.expectMessage( "The parameter buildingRequest is not allowed to be null." );
 
         dc.collectDependencies( null, (Model) null );
     }
 
     @Test
     public void collectDependenciesWithModelShouldFailWithIAEWhenParameterRootIsNull()
         throws ArtifactDeployerException, ArtifactResolverException, DependencyCollectorException
     {
         thrown.expect( IllegalArgumentException.class );
         thrown.expectMessage( "The parameter root is not allowed to be null." );
 
         ProjectBuildingRequest request = mock( ProjectBuildingRequest.class );
         dc.collectDependencies( request, (Model) null );
     }
 
 }