/*
    * 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.
   */
  package org.eclipse.aether.util.graph.traverser;
  
  import java.util.Collections;
  import java.util.Map;
  
  import org.eclipse.aether.RepositorySystemSession;
  import org.eclipse.aether.artifact.ArtifactProperties;
  import org.eclipse.aether.artifact.DefaultArtifact;
  import org.eclipse.aether.collection.DependencyCollectionContext;
  import org.eclipse.aether.collection.DependencyTraverser;
  import org.eclipse.aether.graph.Dependency;
  import org.eclipse.aether.internal.test.util.TestFileUtils;
  import org.eclipse.aether.internal.test.util.TestUtils;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  import static org.junit.Assert.*;
  
  public class FatArtifactTraverserTest {
  
      private RepositorySystemSession session;
      private DependencyCollectionContext context;
  
      @Before
      public void setup() {
          session = TestUtils.newSession();
          context = TestUtils.newCollectionContext(session, null, Collections.emptyList());
      }
  
      @After
      public void teardown() throws Exception {
          if (session.getLocalRepository() != null) {
              TestFileUtils.deleteFile(session.getLocalRepository().getBasedir());
          }
          session = null;
          context = null;
      }
  
      @Test
      public void testTraverseDependency() {
          DependencyTraverser traverser = new FatArtifactTraverser();
          Map<String, String> props = null;
          assertTrue(traverser.traverseDependency(new Dependency(new DefaultArtifact("g:a:v:1", props), "test")));
          props = Collections.singletonMap(ArtifactProperties.INCLUDES_DEPENDENCIES, "false");
          assertTrue(traverser.traverseDependency(new Dependency(new DefaultArtifact("g:a:v:1", props), "test")));
          props = Collections.singletonMap(ArtifactProperties.INCLUDES_DEPENDENCIES, "unrecognized");
          assertTrue(traverser.traverseDependency(new Dependency(new DefaultArtifact("g:a:v:1", props), "test")));
          props = Collections.singletonMap(ArtifactProperties.INCLUDES_DEPENDENCIES, "true");
          assertFalse(traverser.traverseDependency(new Dependency(new DefaultArtifact("g:a:v:1", props), "test")));
      }
  
      @Test
      public void testDeriveChildTraverser() {
          DependencyTraverser traverser = new FatArtifactTraverser();
          assertSame(traverser, traverser.deriveChildTraverser(context));
      }
  
      @Test
      public void testEquals() {
          DependencyTraverser traverser1 = new FatArtifactTraverser();
          DependencyTraverser traverser2 = new FatArtifactTraverser();
          assertEquals(traverser1, traverser1);
          assertEquals(traverser1, traverser2);
          assertNotEquals(traverser1, this);
          assertNotEquals(traverser1, null);
      }
  
      @Test
      public void testHashCode() {
          DependencyTraverser traverser1 = new FatArtifactTraverser();
          DependencyTraverser traverser2 = new FatArtifactTraverser();
          assertEquals(traverser1.hashCode(), traverser2.hashCode());
      }
  }