/*
    *    Copyright 2009-2024 the original author or authors.
    *
    *    Licensed 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.ibatis.reflection.wrapper;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  import org.apache.ibatis.reflection.DefaultReflectorFactory;
  import org.apache.ibatis.reflection.MetaObject;
  import org.apache.ibatis.reflection.ReflectionException;
  import org.apache.ibatis.reflection.factory.DefaultObjectFactory;
  import org.junit.jupiter.api.Test;
  
  class BeanWrapperTest {
  
    @Test
    void assertBasicOperations() {
      Bean1 bean = new Bean1();
      MetaObject metaObj = MetaObject.forObject(bean, new DefaultObjectFactory(), new DefaultObjectWrapperFactory(),
          new DefaultReflectorFactory());
      assertFalse(metaObj.isCollection());
      assertTrue(metaObj.hasGetter("id"));
      assertTrue(metaObj.hasSetter("id"));
      assertTrue(metaObj.hasGetter("bean2.id"));
      assertTrue(metaObj.hasSetter("bean2.id"));
      assertEquals("id", metaObj.findProperty("id", false));
      assertNull(metaObj.findProperty("attr_val", false));
      assertEquals("attrVal", metaObj.findProperty("attr_val", true));
      String[] getterNames = metaObj.getGetterNames();
      Arrays.sort(getterNames);
      assertArrayEquals(new String[] { "attrVal", "bean2", "bean2List", "id", "nums" }, getterNames);
      String[] setterNames = metaObj.getSetterNames();
      Arrays.sort(setterNames);
      assertArrayEquals(new String[] { "attrVal", "bean2", "bean2List", "id", "nums" }, setterNames);
      assertEquals(String.class, metaObj.getGetterType("attrVal"));
      assertEquals(String.class, metaObj.getSetterType("attrVal"));
      assertEquals(String.class, metaObj.getGetterType("bean2.name"));
      assertEquals(String.class, metaObj.getSetterType("bean2.name"));
  
      assertTrue(metaObj.hasGetter("bean2List[0]"));
      try {
        metaObj.getValue("bean2List[0]");
        fail();
      } catch (ReflectionException e) {
        assertEquals("Cannot get the value 'bean2List[0]' because the property 'bean2List' is null.", e.getMessage());
      }
      try {
        metaObj.setValue("bean2List[0]", new Bean2());
        fail();
      } catch (ReflectionException e) {
        assertEquals("Cannot set the value 'bean2List[0]' because the property 'bean2List' is null.", e.getMessage());
      }
      assertTrue(metaObj.hasSetter("bean2List[0]"));
  
      List<Bean2> bean2List = new ArrayList<>();
      for (int i = 0; i < 3; i++) {
        Bean2 bean2 = new Bean2();
        bean2.setId(i);
        bean2.setName("name_" + i);
        bean2List.add(bean2);
      }
      bean.setBean2List(bean2List);
  
      assertEquals(0, metaObj.getValue("bean2List[0].id"));
  
      metaObj.setValue("attrVal", "value");
      assertEquals("value", bean.getAttrVal());
      try {
        metaObj.getValue("attrVal[0]");
        fail();
      } catch (ReflectionException e) {
        assertEquals("Cannot get the value 'attrVal[0]' because the property 'attrVal' is not Map, List or Array.",
            e.getMessage());
      }
      try {
        metaObj.setValue("attrVal[0]", "blur");
        fail();
      } catch (ReflectionException e) {
        assertEquals("Cannot set the value 'attrVal[0]' because the property 'attrVal' is not Map, List or Array.",
            e.getMessage());
      }
  
     metaObj.setValue("bean2List[1].name", "new name 1");
     assertEquals("new name 1", bean.getBean2List().get(1).getName());
 
     try {
       metaObj.getValue("nums[0]");
       fail();
     } catch (ReflectionException e) {
       // pass
     }
     metaObj.setValue("nums", new Integer[] { 5, 6, 7 });
     assertTrue(metaObj.hasGetter("bean2List[0].child.id"));
     assertTrue(metaObj.hasSetter("bean2List[0].child.id"));
 
     {
       Bean2 bean2 = new Bean2();
       bean2.setId(100);
       bean2.setName("name_100");
       metaObj.setValue("bean2", bean2);
       assertEquals(String.class, metaObj.getGetterType("bean2.name"));
       assertEquals(String.class, metaObj.getSetterType("bean2.name"));
     }
 
     try {
       metaObj.setValue("bean2.child.bean2", "bogus");
       fail();
     } catch (ReflectionException e) {
       // pass
     }
 
     {
       Bean2 bean2 = new Bean2();
       bean2.setId(101);
       bean2.setName("name_101");
       metaObj.setValue("bean2.child.bean2", bean2);
       assertEquals(101, bean.getBean2().getChild().getBean2().getId());
     }
 
     metaObj.setValue("bean2.child.nums", new Integer[] { 8, 9 });
     metaObj.setValue("bean2.child.nums[0]", 88);
     assertEquals(88, bean.getBean2().getChild().getNums()[0]);
 
     assertFalse(metaObj.hasSetter("x[0].y"));
     assertFalse(metaObj.hasGetter("x[0].y"));
 
     try {
       metaObj.getValue("x");
       fail();
     } catch (ReflectionException e) {
       // pass
     }
     // assertEquals(Integer.class, metaObj.getSetterType("my_name"));
     // assertEquals("100", metaObj.getValue("a"));
     // assertNull(metaObj.getValue("b"));
     // assertEquals(Integer.valueOf(200), metaObj.getValue("my_name"));
     try {
       metaObj.add("x");
       fail();
     } catch (UnsupportedOperationException e) {
       // pass
     }
     try {
       metaObj.addAll(Arrays.asList("x", "y"));
       fail();
     } catch (UnsupportedOperationException e) {
       // pass
     }
   }
 
   static class Bean1 {
     private Integer id;
     private String attrVal;
     private Integer[] nums;
     private Bean2 bean2;
     private List<Bean2> bean2List;
 
     public Integer getId() {
       return id;
     }
 
     public void setId(Integer id) {
       this.id = id;
     }
 
     public String getAttrVal() {
       return attrVal;
     }
 
     public void setAttrVal(String attrVal) {
       this.attrVal = attrVal;
     }
 
     public Integer[] getNums() {
       return nums;
     }
 
     public void setNums(Integer[] nums) {
       this.nums = nums;
     }
 
     public Bean2 getBean2() {
       return bean2;
     }
 
     public void setBean2(Bean2 bean2) {
       this.bean2 = bean2;
     }
 
     public List<Bean2> getBean2List() {
       return bean2List;
     }
 
     public void setBean2List(List<Bean2> bean2List) {
       this.bean2List = bean2List;
     }
   }
 
   static class Bean2 {
     private Integer id;
     private String name;
     private Bean1 child;
 
     public Integer getId() {
       return id;
     }
 
     public void setId(Integer id) {
       this.id = id;
     }
 
     public String getName() {
       return name;
     }
 
     public void setName(String name) {
       this.name = name;
     }
 
     public Bean1 getChild() {
       return child;
     }
 
     public void setChild(Bean1 child) {
       this.child = child;
     }
   }
 }