/*
    * 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.internal.impl.synccontext.named;
  
  import java.util.Collection;
  import java.util.Iterator;
  
  import org.eclipse.aether.artifact.DefaultArtifact;
  import org.eclipse.aether.metadata.DefaultMetadata;
  import org.eclipse.aether.metadata.Metadata;
  import org.hamcrest.Matchers;
  import org.junit.Test;
  
  import static java.util.Collections.emptyList;
  import static java.util.Collections.singletonList;
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.equalTo;
  import static org.hamcrest.Matchers.hasSize;
  
  public class GAVNameMapperTest extends NameMapperTestSupport {
      NameMapper mapper = GAVNameMapper.fileGav();
  
      @Test
      public void nullsAndEmptyInputs() {
          Collection<String> names;
  
          names = mapper.nameLocks(session, null, null);
          assertThat(names, Matchers.empty());
  
          names = mapper.nameLocks(session, null, emptyList());
          assertThat(names, Matchers.empty());
  
          names = mapper.nameLocks(session, emptyList(), null);
          assertThat(names, Matchers.empty());
  
          names = mapper.nameLocks(session, emptyList(), emptyList());
          assertThat(names, Matchers.empty());
      }
  
      @Test
      public void singleArtifact() {
          DefaultArtifact artifact = new DefaultArtifact("group:artifact:1.0");
          Collection<String> names = mapper.nameLocks(session, singletonList(artifact), null);
  
          assertThat(names, hasSize(1));
          assertThat(names.iterator().next(), equalTo("artifact~group~artifact~1.0.lock"));
      }
  
      @Test
      public void singleMetadata() {
          DefaultMetadata metadata =
                  new DefaultMetadata("group", "artifact", "maven-metadata.xml", Metadata.Nature.RELEASE_OR_SNAPSHOT);
          Collection<String> names = mapper.nameLocks(session, null, singletonList(metadata));
  
          assertThat(names, hasSize(1));
          assertThat(names.iterator().next(), equalTo("metadata~group~artifact.lock"));
      }
  
      @Test
      public void oneAndOne() {
          DefaultArtifact artifact = new DefaultArtifact("agroup:artifact:1.0");
          DefaultMetadata metadata =
                  new DefaultMetadata("bgroup", "artifact", "maven-metadata.xml", Metadata.Nature.RELEASE_OR_SNAPSHOT);
          Collection<String> names = mapper.nameLocks(session, singletonList(artifact), singletonList(metadata));
  
          assertThat(names, hasSize(2));
          Iterator<String> namesIterator = names.iterator();
  
          // they are sorted as well
          assertThat(namesIterator.next(), equalTo("artifact~agroup~artifact~1.0.lock"));
          assertThat(namesIterator.next(), equalTo("metadata~bgroup~artifact.lock"));
      }
  }