/*
    * 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
    *
    *     https://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.apache.commons.configuration2;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  
  //import static org.junit.Assert.assertEquals;
  //import static org.junit.Assert.assertFalse;
  
  import java.io.FileReader;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.configuration2.ex.ConfigurationException;
  import org.junit.jupiter.api.Test;
  // import org.junit.Test;
  
  /**
   * Tests <a href="https://issues.apache.org/jira/browse/CONFIGURATION-848">CONFIGURATION-848</a> and {@link SubsetConfiguration}.
   */
  public class TestSubsetConfiguration848 {
  
      @Test
      void testSubsetConfigurationWithIndexAndDelimiter() throws ConfigurationException, IOException {
          final JSONConfiguration jsonConfiguration = new JSONConfiguration();
          try (FileReader in = new FileReader(ConfigurationAssert.getTestFile("test-configuration-848.json").getAbsolutePath())) {
              jsonConfiguration.read(in);
          }
          // 1. using composite configuration
          final List<Configuration> list = new ArrayList<>();
          list.add(jsonConfiguration);
          list.add(jsonConfiguration);
          final CompositeConfiguration composite = new CompositeConfiguration(list);
          Configuration subset = composite.subset("books(0).details");
          assertFalse(subset.isEmpty());
          assertEquals(2, subset.size());
          assertEquals("No Longer Human", subset.getString("title"));
          // 2. using '.' delimiter
          subset = new SubsetConfiguration(jsonConfiguration, "books(0).details", ".");
          assertFalse(subset.isEmpty());
          assertEquals(2, subset.size());
          assertEquals("No Longer Human", subset.getString("title"));
          // 3. using '@' delimiter
          subset = new SubsetConfiguration(jsonConfiguration, "books(1)@details", "@");
          assertFalse(subset.isEmpty());
          assertEquals(2, subset.size());
          // TODO New feature?
          // assertEquals("White Nights", subset.getString("title"));
      }
  
      @Test
      void testSubsetWithJSONConfiguration() throws ConfigurationException, IOException {
          final JSONConfiguration jsonConfiguration = new JSONConfiguration();
          try (FileReader in = new FileReader(ConfigurationAssert.getTestFile("test-configuration-848.json").getAbsolutePath())) {
              jsonConfiguration.read(in);
          }
          final SubsetConfiguration subset = new SubsetConfiguration(jsonConfiguration, "capitals(0)", ".");
          assertFalse(subset.isEmpty());
          assertEquals(2, subset.size());
          assertEquals("USA", subset.getString("country"));
      }
  }