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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.eclipse.aether.supplier;
20  
21  import java.util.Collections;
22  import java.util.List;
23  
24  import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
25  import org.eclipse.aether.DefaultRepositorySystemSession;
26  import org.eclipse.aether.RepositorySystem;
27  import org.eclipse.aether.RepositorySystemSession;
28  import org.eclipse.aether.artifact.Artifact;
29  import org.eclipse.aether.artifact.DefaultArtifact;
30  import org.eclipse.aether.repository.LocalRepository;
31  import org.eclipse.aether.repository.RemoteRepository;
32  import org.eclipse.aether.resolution.VersionRangeRequest;
33  import org.eclipse.aether.resolution.VersionRangeResult;
34  import org.eclipse.aether.version.Version;
35  import org.junit.Test;
36  
37  import static org.hamcrest.MatcherAssert.assertThat;
38  import static org.hamcrest.Matchers.greaterThanOrEqualTo;
39  import static org.hamcrest.Matchers.hasSize;
40  
41  public class RepositorySystemSupplierTest {
42      private final RepositorySystemSupplier subject = new RepositorySystemSupplier();
43  
44      public static DefaultRepositorySystemSession newRepositorySystemSession(RepositorySystem system) {
45          DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
46          LocalRepository localRepo = new LocalRepository("target/local-repo");
47          session.setLocalRepositoryManager(system.newLocalRepositoryManager(session, localRepo));
48          return session;
49      }
50  
51      @Test
52      public void smoke() throws Exception {
53          RepositorySystem system = subject.get();
54          RepositorySystemSession session = newRepositorySystemSession(system);
55  
56          Artifact artifact = new DefaultArtifact("org.apache.maven.resolver:maven-resolver-util:[0,)");
57          VersionRangeRequest rangeRequest = new VersionRangeRequest();
58          rangeRequest.setArtifact(artifact);
59          rangeRequest.setRepositories(Collections.singletonList(
60                  new RemoteRepository.Builder("central", "default", "https://repo.maven.apache.org/maven2/").build()));
61          VersionRangeResult rangeResult = system.resolveVersionRange(session, rangeRequest);
62          List<Version> versions = rangeResult.getVersions();
63  
64          // As of 2023-08-01, Maven Central has 33 versions of this artifact (and it will just grow)
65          assertThat(versions, hasSize(greaterThanOrEqualTo(33)));
66          System.out.println("Available versions " + versions);
67      }
68  }