/*
    * 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.jxpath.issues;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  import java.util.HashMap;
  
  import org.apache.commons.jxpath.AbstractJXPathTest;
  import org.apache.commons.jxpath.JXPathContext;
  import org.apache.commons.jxpath.Pointer;
  import org.apache.commons.jxpath.ri.model.dynamic.DynamicPropertyPointer;
  import org.junit.jupiter.api.Test;
  
  public class JXPath172DynamicTest extends AbstractJXPathTest {
  
      /**
       * Helper, returns a {@link JXPathContext} filled with a Map whose "value" key is associated to the passed {@code val} value.
       *
       * @param val
       * @return A {@link JXPathContext}, never {@code null}.
       */
      private JXPathContext getContext(final String val, final boolean lenient) {
          final HashMap map = new HashMap();
          // if (val!=null) // no diffs
          map.put("value", val);
          final Object target = map;
          final JXPathContext context = JXPathContext.newContext(null, target);
          context.setLenient(lenient);
          return context;
      }
  
      @Test
      public void testIssue172_nestedpropertyDoesNotExist_Lenient() {
          final JXPathContext context = getContext(null, true);
          final Object bRet = context.selectSingleNode("value.unexisting");
          assertNull(bRet);
          final Pointer pointer = context.getPointer("value.unexisting");
          assertEquals(DynamicPropertyPointer.class, pointer.getClass());
          assertNull(pointer.getValue());
      }
  
      @Test
      public void testIssue172_nestedpropertyDoesNotExist_NotLenient() {
          final JXPathContext context = getContext(null, false);
          final Object bRet = context.selectSingleNode("value.unexisting");
          assertNull(bRet);
          final Pointer pointer = context.getPointer("value.unexisting");
          assertEquals(DynamicPropertyPointer.class, pointer.getClass());
          assertNull(pointer.getValue());
      }
  
      @Test
      public void testIssue172_propertyDoesNotExist() {
          final JXPathContext context = getContext(null, false);
          final Object bRet = context.selectSingleNode("unexisting");
          assertNull(bRet);
          final Pointer pointer = context.getPointer("unexisting");
          assertEquals(DynamicPropertyPointer.class, pointer.getClass());
          assertNull(pointer.getValue());
      }
  
      @Test
      public void testIssue172_propertyDoesNotExist_Lenient() {
          final JXPathContext context = getContext(null, true);
          final Object bRet = context.selectSingleNode("unexisting");
          assertNull(bRet);
          final Pointer pointer = context.getPointer("unexisting");
          assertEquals(DynamicPropertyPointer.class, pointer.getClass());
          assertNull(pointer.getValue());
      }
  
      @Test
      public void testIssue172_propertyExistAndIsNotNull() {
          final JXPathContext context = getContext("ciao", false);
          final Object bRet = context.selectSingleNode("value");
          assertNotNull(bRet, "null!!");
          assertEquals("ciao", bRet, "Is " + bRet.getClass());
          final Pointer pointer = context.getPointer("value");
          assertNotNull(pointer);
          assertEquals(DynamicPropertyPointer.class, pointer.getClass());
          assertEquals("ciao", pointer.getValue());
     }
 
     @Test
     public void testIssue172_propertyExistAndIsNull() {
         final JXPathContext context = getContext(null, false);
         final Object bRet = context.selectSingleNode("value");
         assertNull(bRet, "not null!!");
         final Pointer pointer = context.getPointer("value");
         assertNotNull(pointer);
         assertEquals(DynamicPropertyPointer.class, pointer.getClass());
         assertNull(pointer.getValue());
     }
 }