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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.eclipse.aether.DefaultRepositorySystemSession;
28  import org.eclipse.aether.RepositorySystem;
29  import org.eclipse.aether.RepositorySystemSession;
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  import static org.mockito.Mockito.mock;
35  
36  public class DefaultSessionTest {
37  
38      @Test
39      void testRootDirectoryWithNull() {
40          RepositorySystemSession rss = new DefaultRepositorySystemSession(h -> false);
41          DefaultMavenExecutionRequest mer = new DefaultMavenExecutionRequest();
42          MavenSession ms = new MavenSession(null, rss, mer, null);
43          DefaultSession session =
44                  new DefaultSession(ms, mock(RepositorySystem.class), Collections.emptyList(), null, null, null);
45  
46          assertEquals(
47                  RootLocator.UNABLE_TO_FIND_ROOT_PROJECT_MESSAGE,
48                  assertThrows(IllegalStateException.class, session::getRootDirectory)
49                          .getMessage());
50      }
51  
52      @Test
53      void testRootDirectory() {
54          RepositorySystemSession rss = new DefaultRepositorySystemSession(h -> false);
55          DefaultMavenExecutionRequest mer = new DefaultMavenExecutionRequest();
56          MavenSession ms = new MavenSession(null, rss, mer, null);
57          ms.getRequest().setRootDirectory(Paths.get("myRootDirectory"));
58          DefaultSession session =
59                  new DefaultSession(ms, mock(RepositorySystem.class), Collections.emptyList(), null, null, null);
60  
61          assertEquals(Paths.get("myRootDirectory"), session.getRootDirectory());
62      }
63  }