/*
    * 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.graph;
  
  import java.util.concurrent.atomic.AtomicReference;
  
  import org.eclipse.aether.artifact.DefaultArtifact;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.junit.jupiter.api.Assertions.fail;
  
  /**
   */
  public class DefaultDependencyNodeTest {
      @Test
      void testVisitorInterrupt() throws Exception {
          DefaultDependencyNode node =
                  new DefaultDependencyNode(new Dependency(new DefaultArtifact("gid:aid:ver"), "compile"));
          // we just use dummy visitor, as it is not visiting that matters
          DependencyVisitor visitor = new DependencyVisitor() {
              @Override
              public boolean visitEnter(DependencyNode node) {
                  return true;
              }
  
              @Override
              public boolean visitLeave(DependencyNode node) {
                  return true;
              }
          };
          AtomicReference<Exception> thrown = new AtomicReference<>(null);
          Thread t = new Thread(() -> {
              Thread.currentThread().interrupt();
              try {
                  node.accept(visitor);
                  fail("Should fail");
              } catch (Exception e) {
                  thrown.set(e);
              }
          });
          t.start();
          t.join();
  
          assertTrue(thrown.get() instanceof RuntimeException, String.valueOf(thrown.get()));
          assertTrue(thrown.get().getCause() instanceof InterruptedException, String.valueOf(thrown.get()));
          assertTrue(t.isInterrupted());
      }
  }