package org.apache.maven.shared.dependency.analyzer;
   
   /*
    * 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 java.util.Arrays;
  import java.util.HashSet;
  import java.util.Set;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.DefaultArtifact;
  import org.apache.maven.artifact.versioning.VersionRange;
  import org.junit.Test;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  /**
   * Tests <code>ProjectDependencyAnalysis</code>.
   *
   * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
   * @see ProjectDependencyAnalysis
   */
  public class ProjectDependencyAnalysisTest
  {
      @Test
      public void testConstructor()
      {
          Set<Artifact> usedDeclaredArtifacts = new HashSet<>();
          Set<Artifact> usedUndeclaredArtifacts = new HashSet<>();
          Set<Artifact> unusedDeclaredArtifacts = new HashSet<>();
          Set<Artifact> testArtifactsWithNonTestScope = new HashSet<>();
  
          ProjectDependencyAnalysis analysis =
              new ProjectDependencyAnalysis( usedDeclaredArtifacts, usedUndeclaredArtifacts, unusedDeclaredArtifacts,
                  testArtifactsWithNonTestScope );
  
          assertThat( analysis.getUsedDeclaredArtifacts() ).isEqualTo( usedDeclaredArtifacts );
          assertThat( analysis.getUsedUndeclaredArtifacts() ).isEqualTo( usedUndeclaredArtifacts );
          assertThat( analysis.getUnusedDeclaredArtifacts() ).isEqualTo( unusedDeclaredArtifacts );
      }
  
      @Test
      public void ignoreNonCompileShouldFilterOnlyUnusedDeclare()
      {
          Artifact artifactCompile = aTestArtifact( "test1", Artifact.SCOPE_COMPILE );
          Artifact artifactProvided = aTestArtifact( "test2", Artifact.SCOPE_PROVIDED );
          Artifact artifactTest = aTestArtifact( "test3", Artifact.SCOPE_TEST );
  
          ProjectDependencyAnalysis analysis = new ProjectDependencyAnalysis(
              asSet( artifactCompile, artifactProvided, artifactTest ),
              asSet( artifactCompile, artifactProvided, artifactTest ),
              asSet( artifactCompile, artifactProvided, artifactTest ),
              asSet( artifactCompile, artifactProvided, artifactTest ) );
  
          ProjectDependencyAnalysis compileOnlyAnalysis = analysis.ignoreNonCompile();
  
          assertThat( compileOnlyAnalysis.getUsedDeclaredArtifacts() ).hasSize( 3 );
          assertThat( compileOnlyAnalysis.getUsedUndeclaredArtifacts() ).hasSize( 3 );
  
          assertThat( compileOnlyAnalysis.getUnusedDeclaredArtifacts() )
              .hasSize( 1 )
              .allSatisfy( a -> assertThat( a.getScope() ).isEqualTo( Artifact.SCOPE_COMPILE ) );
  
          assertThat( compileOnlyAnalysis.getTestArtifactsWithNonTestScope() )
              .hasSize( 3 );
      }
  
      private <T> Set<T> asSet( T... items )
      {
          return new HashSet<>( Arrays.asList( items ) );
      }
  
      private Artifact aTestArtifact( String artifactId, String scope )
      {
          return new DefaultArtifact( "groupId", artifactId, VersionRange.createFromVersion( "1.0" ),
              scope, "jar", "", null );
      }
  }