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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.apache.maven.internal.impl;
20  
21  import java.nio.file.Paths;
22  import java.util.Collections;
23  
24  import org.apache.maven.execution.DefaultMavenExecutionRequest;
25  import org.apache.maven.execution.MavenSession;
26  import org.apache.maven.model.root.RootLocator;
27  import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
28  import org.eclipse.aether.RepositorySystemSession;
29  import org.eclipse.aether.internal.impl.DefaultRepositorySystem;
30  import org.junit.jupiter.api.Test;
31  
32  import static org.junit.jupiter.api.Assertions.assertEquals;
33  import static org.junit.jupiter.api.Assertions.assertThrows;
34  
35  public class DefaultSessionTest {
36  
37      @Test
38      void testRootDirectoryWithNull() {
39          RepositorySystemSession rss = MavenRepositorySystemUtils.newSession();
40          DefaultMavenExecutionRequest mer = new DefaultMavenExecutionRequest();
41          MavenSession ms = new MavenSession(null, rss, mer, null);
42          DefaultSession session =
43                  new DefaultSession(ms, new DefaultRepositorySystem(), Collections.emptyList(), null, null, null);
44  
45          assertEquals(
46                  RootLocator.UNABLE_TO_FIND_ROOT_PROJECT_MESSAGE,
47                  assertThrows(IllegalStateException.class, session::getRootDirectory)
48                          .getMessage());
49      }
50  
51      @Test
52      void testRootDirectory() {
53          RepositorySystemSession rss = MavenRepositorySystemUtils.newSession();
54          DefaultMavenExecutionRequest mer = new DefaultMavenExecutionRequest();
55          MavenSession ms = new MavenSession(null, rss, mer, null);
56          ms.getRequest().setRootDirectory(Paths.get("myRootDirectory"));
57          DefaultSession session =
58                  new DefaultSession(ms, new DefaultRepositorySystem(), Collections.emptyList(), null, null, null);
59  
60          assertEquals(Paths.get("myRootDirectory"), session.getRootDirectory());
61      }
62  }