/*
    * 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.apache.maven.internal.aether;
  
  import java.io.File;
  
  import org.eclipse.aether.RepositorySystemSession;
  import org.eclipse.aether.RequestTrace;
  import org.eclipse.aether.artifact.Artifact;
  import org.eclipse.aether.collection.CollectStepData;
  import org.eclipse.aether.repository.LocalRepository;
  import org.junit.jupiter.api.Test;
  
  import static org.hamcrest.CoreMatchers.equalTo;
  import static org.hamcrest.CoreMatchers.nullValue;
  import static org.hamcrest.CoreMatchers.sameInstance;
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  /**
   * UT for {@link ReverseTreeRepositoryListener}.
   */
  class ReverseTreeRepositoryListenerTest {
      @Test
      void isLocalRepositoryArtifactTest() {
          File baseDir = new File("local/repository");
          LocalRepository localRepository = new LocalRepository(baseDir);
          RepositorySystemSession session = mock(RepositorySystemSession.class);
          when(session.getLocalRepository()).thenReturn(localRepository);
  
          Artifact localRepositoryArtifact = mock(Artifact.class);
          when(localRepositoryArtifact.getFile()).thenReturn(new File(baseDir, "some/path/within"));
  
          Artifact nonLocalReposioryArtifact = mock(Artifact.class);
          when(nonLocalReposioryArtifact.getFile()).thenReturn(new File("something/completely/different"));
  
          assertThat(
                  ReverseTreeRepositoryListener.isLocalRepositoryArtifactOrMissing(session, localRepositoryArtifact),
                  equalTo(true));
          assertThat(
                  ReverseTreeRepositoryListener.isLocalRepositoryArtifactOrMissing(session, nonLocalReposioryArtifact),
                  equalTo(false));
      }
  
      @Test
      void isMissingArtifactTest() {
          File baseDir = new File("local/repository");
          LocalRepository localRepository = new LocalRepository(baseDir);
          RepositorySystemSession session = mock(RepositorySystemSession.class);
          when(session.getLocalRepository()).thenReturn(localRepository);
  
          Artifact localRepositoryArtifact = mock(Artifact.class);
          when(localRepositoryArtifact.getFile()).thenReturn(null);
  
          assertThat(
                  ReverseTreeRepositoryListener.isLocalRepositoryArtifactOrMissing(session, localRepositoryArtifact),
                  equalTo(true));
      }
  
      @Test
      void lookupCollectStepDataTest() {
          RequestTrace doesNotHaveIt =
                  RequestTrace.newChild(null, "foo").newChild("bar").newChild("baz");
          assertThat(ReverseTreeRepositoryListener.lookupCollectStepData(doesNotHaveIt), nullValue());
  
          final CollectStepData data = mock(CollectStepData.class);
  
          RequestTrace haveItFirst = RequestTrace.newChild(null, data)
                  .newChild("foo")
                  .newChild("bar")
                  .newChild("baz");
          assertThat(ReverseTreeRepositoryListener.lookupCollectStepData(haveItFirst), sameInstance(data));
  
          RequestTrace haveItLast = RequestTrace.newChild(null, "foo")
                  .newChild("bar")
                  .newChild("baz")
                  .newChild(data);
          assertThat(ReverseTreeRepositoryListener.lookupCollectStepData(haveItLast), sameInstance(data));
  
          RequestTrace haveIt = RequestTrace.newChild(null, "foo")
                  .newChild("bar")
                  .newChild(data)
                 .newChild("baz");
         assertThat(ReverseTreeRepositoryListener.lookupCollectStepData(haveIt), sameInstance(data));
     }
 }