/*
    * 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
    *
    *     http://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.builder;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.mockito.Mockito.mock;
  
  import java.util.Map;
  
  import org.apache.commons.configuration2.beanutils.BeanHelper;
  import org.apache.commons.configuration2.tree.ExpressionEngine;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  /**
   * Test class for {@code HierarchicalBuilderParametersImpl}.
   */
  public class TestHierarchicalBuilderParametersImpl {
      /** The parameters object to be tested. */
      private HierarchicalBuilderParametersImpl params;
  
      @BeforeEach
      public void setUp() throws Exception {
          params = new HierarchicalBuilderParametersImpl();
      }
  
      /**
       * Tests whether properties can be set via BeanUtils.
       */
      @Test
      public void testBeanPropertiesAccess() throws Exception {
          final ExpressionEngine engine = mock(ExpressionEngine.class);
          BeanHelper.setProperty(params, "expressionEngine", engine);
          BeanHelper.setProperty(params, "throwExceptionOnMissing", Boolean.TRUE);
          final Map<String, Object> map = params.getParameters();
          assertSame(engine, map.get("expressionEngine"));
          assertEquals(Boolean.TRUE, map.get("throwExceptionOnMissing"));
      }
  
      /**
       * Tests whether inheritFrom() copies additional properties.
       */
      @Test
      public void testInheritFrom() {
          final ExpressionEngine engine = mock(ExpressionEngine.class);
          final HierarchicalBuilderParametersImpl params = new HierarchicalBuilderParametersImpl();
          params.setExpressionEngine(engine);
          params.setThrowExceptionOnMissing(true);
          final HierarchicalBuilderParametersImpl params2 = new HierarchicalBuilderParametersImpl();
  
          params2.inheritFrom(params.getParameters());
          final Map<String, Object> parameters = params2.getParameters();
          assertEquals(Boolean.TRUE, parameters.get("throwExceptionOnMissing"));
          assertEquals(engine, parameters.get("expressionEngine"));
      }
  
      /**
       * Tests whether the expression engine can be set.
       */
      @Test
      public void testSetExpressionEngine() {
          final ExpressionEngine engine = mock(ExpressionEngine.class);
          assertSame(params, params.setExpressionEngine(engine));
          assertSame(engine, params.getParameters().get("expressionEngine"));
      }
  }