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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     https://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.configuration2.builder.combined;
18  
19  import static org.junit.jupiter.api.Assertions.assertEquals;
20  
21  import java.io.File;
22  import java.util.HashMap;
23  import java.util.Map;
24  
25  import org.apache.commons.configuration2.BaseHierarchicalConfiguration;
26  import org.apache.commons.configuration2.Configuration;
27  import org.apache.commons.configuration2.ConfigurationAssert;
28  import org.apache.commons.configuration2.HierarchicalConfiguration;
29  import org.apache.commons.configuration2.builder.BasicConfigurationBuilder;
30  import org.apache.commons.configuration2.builder.fluent.FileBasedBuilderParameters;
31  import org.apache.commons.configuration2.ex.ConfigurationException;
32  import org.apache.commons.configuration2.io.VFSFileSystem;
33  import org.apache.commons.configuration2.tree.ImmutableNode;
34  import org.junit.jupiter.api.Test;
35  
36  /**
37   * A specialized test class for {@code CombinedConfigurationBuilder} which uses a VFS file system for accessing
38   * file-based configurations.
39   */
40  public class TestCombinedConfigurationBuilderVFS extends TestCombinedConfigurationBuilder {
41  
42      /**
43       * {@inheritDoc} This implementation initializes the parameters object with the VFS file system.
44       */
45      @Override
46      protected FileBasedBuilderParameters createParameters() {
47          final FileBasedBuilderParameters params = super.createParameters();
48          return params.setFileSystem(new VFSFileSystem());
49      }
50  
51      /**
52       * Tests if the base path is correctly evaluated.
53       */
54      @Test
55      void testSetConfigurationBasePath() throws ConfigurationException {
56          final File deepDir = new File(ConfigurationAssert.TEST_DIR, "config/deep");
57          final Map<String, Object> params = new HashMap<>();
58          params.put("fileName", "test.properties");
59          final BaseHierarchicalConfiguration defConfig = createDefinitionConfig("properties", params);
60          defConfig.addProperty("override.properties.fileSystem[@config-class]", VFSFileSystem.class.getName());
61          final BasicConfigurationBuilder<? extends HierarchicalConfiguration<ImmutableNode>> defBuilder = createDefinitionBuilder(defConfig);
62          builder.configure(new CombinedBuilderParametersImpl().setDefinitionBuilder(defBuilder).setBasePath(deepDir.getAbsolutePath()));
63          final Configuration config = builder.getConfiguration();
64          assertEquals("somevalue", config.getString("somekey"));
65      }
66  }