package cn.hutool.core.bean;

import cn.hutool.core.annotation.Alias;
import cn.hutool.core.bean.copier.CopyOptions;
import cn.hutool.core.bean.copier.ValueProvider;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.map.MapBuilder;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.thread.ThreadUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import lombok.*;
import lombok.experimental.Accessors;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;

import java.beans.PropertyDescriptor;
import java.io.Serializable;
import java.lang.reflect.Type;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;

/**
 * Bean工具单元测试
 *
 * @author Looly
 */
public class BeanUtilTest {

	@Test
	public void isBeanTest() {

		// HashMap不包含setXXX方法，不是bean
		final boolean isBean = BeanUtil.isBean(HashMap.class);
		Assert.assertFalse(isBean);
	}

	@Test
	public void fillBeanTest() {
		final Person person = BeanUtil.fillBean(new Person(), new ValueProvider<String>() {

			@Override
			public Object value(final String key, final Type valueType) {
				switch (key) {
					case "name":
						return "张三";
					case "age":
						return 18;
				}
				return null;
			}

			@Override
			public boolean containsKey(final String key) {
				// 总是存在key
				return true;
			}

		}, CopyOptions.create());

		Assert.assertEquals("张三", person.getName());
		Assert.assertEquals(18, person.getAge());
	}

	@Test
	public void fillBeanWithMapIgnoreCaseTest() {
		final Map<String, Object> map = MapBuilder.<String, Object>create()
				.put("Name", "Joe")
				.put("aGe", 12)
				.put("openId", "DFDFSDFWERWER")
				.build();
		final SubPerson person = BeanUtil.fillBeanWithMapIgnoreCase(map, new SubPerson(), false);
		Assert.assertEquals("Joe", person.getName());
		Assert.assertEquals(12, person.getAge());
		Assert.assertEquals("DFDFSDFWERWER", person.getOpenid());
	}

	@Test
	public void toBeanTest() {
		final SubPerson person = new SubPerson();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");

		final Map<?, ?> map = BeanUtil.toBean(person, Map.class);
		Assert.assertEquals("测试A11", map.get("name"));
		Assert.assertEquals(14, map.get("age"));
		Assert.assertEquals("11213232", map.get("openid"));
		// static属性应被忽略
		Assert.assertFalse(map.containsKey("SUBNAME"));
	}

	/**
	 * 忽略转换错误测试
	 */
	@Test
	public void toBeanIgnoreErrorTest() {
		final HashMap<String, Object> map = MapUtil.newHashMap();
		map.put("name", "Joe");
		// 错误的类型，此处忽略
		map.put("age", "aaaaaa");

		final Person person = BeanUtil.toBeanIgnoreError(map, Person.class);
		Assert.assertEquals("Joe", person.getName());
		// 错误的类型，不copy这个字段，使用对象创建的默认值
		Assert.assertEquals(0, person.getAge());
	}

	@Test
	public void mapToBeanIgnoreCaseTest() {
		final HashMap<String, Object> map = MapUtil.newHashMap();
		map.put("Name", "Joe");
		map.put("aGe", 12);

		final Person person = BeanUtil.toBeanIgnoreCase(map, Person.class, false);
		Assert.assertEquals("Joe", person.getName());
		Assert.assertEquals(12, person.getAge());
	}

	@Test
	public void mapToBeanTest() {
		final HashMap<String, Object> map = MapUtil.newHashMap();
		map.put("a_name", "Joe");
		map.put("b_age", 12);

		// 别名，用于对应bean的字段名
		final HashMap<String, String> mapping = MapUtil.newHashMap();
		mapping.put("a_name", "name");
		mapping.put("b_age", "age");

		final Person person = BeanUtil.toBean(map, Person.class, CopyOptions.create().setFieldMapping(mapping));
		Assert.assertEquals("Joe", person.getName());
		Assert.assertEquals(12, person.getAge());
	}

	/**
	 * 测试public类型的字段注入是否成功
	 */
	@Test
	public void mapToBeanTest2() {
		final HashMap<String, Object> map = MapUtil.newHashMap();
		map.put("name", "Joe");
		map.put("age", 12);

		// 非空构造也可以实例化成功
		final Person2 person = BeanUtil.toBean(map, Person2.class, CopyOptions.create());
		Assert.assertEquals("Joe", person.name);
		Assert.assertEquals(12, person.age);
	}

	/**
	 * 测试在不忽略错误情况下，转换失败需要报错。
	 */
	@Test(expected = NumberFormatException.class)
	public void mapToBeanWinErrorTest() {
		final Map<String, String> map = new HashMap<>();
		map.put("age", "哈哈");
		BeanUtil.toBean(map, Person.class);
	}

	@Test
	public void beanToMapTest() {
		final SubPerson person = new SubPerson();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");

		final Map<String, Object> map = BeanUtil.beanToMap(person);

		Assert.assertEquals("测试A11", map.get("name"));
		Assert.assertEquals(14, map.get("age"));
		Assert.assertEquals("11213232", map.get("openid"));
		// static属性应被忽略
		Assert.assertFalse(map.containsKey("SUBNAME"));
	}

	@Test
	public void beanToMapNullPropertiesTest() {
		final SubPerson person = new SubPerson();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");

		final Map<String, Object> map = BeanUtil.beanToMap(person, (String[]) null);

		Assert.assertEquals("测试A11", map.get("name"));
		Assert.assertEquals(14, map.get("age"));
		Assert.assertEquals("11213232", map.get("openid"));
		// static属性应被忽略
		Assert.assertFalse(map.containsKey("SUBNAME"));
	}

	@Test
	public void beanToMapTest2() {
		final SubPerson person = new SubPerson();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");

		final Map<String, Object> map = BeanUtil.beanToMap(person, true, true);
		Assert.assertEquals("sub名字", map.get("sub_name"));
	}

	@Test
	public void beanToMapWithValueEditTest() {
		final SubPerson person = new SubPerson();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");

		final Map<String, Object> map = BeanUtil.beanToMap(person, new LinkedHashMap<>(),
				CopyOptions.create().setFieldValueEditor((key, value) -> key + "_" + value));
		Assert.assertEquals("subName_sub名字", map.get("subName"));
	}

	@Test
	public void beanToMapWithAliasTest() {
		final SubPersonWithAlias person = new SubPersonWithAlias();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");
		person.setSlow(true);
		person.setBooleana(true);
		person.setBooleanb(true);

		final Map<String, Object> map = BeanUtil.beanToMap(person);
		Assert.assertEquals("sub名字", map.get("aliasSubName"));
	}

	@Test
	public void mapToBeanWithAliasTest() {
		final Map<String, Object> map = MapUtil.newHashMap();
		map.put("aliasSubName", "sub名字");
		map.put("slow", true);
		map.put("is_booleana", "1");
		map.put("is_booleanb", true);

		final SubPersonWithAlias subPersonWithAlias = BeanUtil.toBean(map, SubPersonWithAlias.class);
		Assert.assertEquals("sub名字", subPersonWithAlias.getSubName());

		//https://gitee.com/dromara/hutool/issues/I6H0XF
		Assert.assertFalse(subPersonWithAlias.isBooleana());
		Assert.assertNull(subPersonWithAlias.getBooleanb());
	}

	@Test
	public void beanToMapWithLocalDateTimeTest() {
		final LocalDateTime now = LocalDateTime.now();

		final SubPerson person = new SubPerson();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");
		person.setDate(now);
		person.setDate2(now.toLocalDate());

		final Map<String, Object> map = BeanUtil.beanToMap(person, false, true);
		Assert.assertEquals(now, map.get("date"));
		Assert.assertEquals(now.toLocalDate(), map.get("date2"));
	}

	@Test
	public void getPropertyTest() {
		final SubPerson person = new SubPerson();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");

		final Object name = BeanUtil.getProperty(person, "name");
		Assert.assertEquals("测试A11", name);
		final Object subName = BeanUtil.getProperty(person, "subName");
		Assert.assertEquals("sub名字", subName);
	}

	@Test
	@SuppressWarnings("ConstantConditions")
	public void getNullPropertyTest() {
		final Object property = BeanUtil.getProperty(null, "name");
		Assert.assertNull(property);
	}

	@Test
	public void getPropertyDescriptorsTest() {
		final HashSet<Object> set = CollUtil.newHashSet();
		final PropertyDescriptor[] propertyDescriptors = BeanUtil.getPropertyDescriptors(SubPerson.class);
		for (final PropertyDescriptor propertyDescriptor : propertyDescriptors) {
			set.add(propertyDescriptor.getName());
		}
		Assert.assertTrue(set.contains("age"));
		Assert.assertTrue(set.contains("id"));
		Assert.assertTrue(set.contains("name"));
		Assert.assertTrue(set.contains("openid"));
		Assert.assertTrue(set.contains("slow"));
		Assert.assertTrue(set.contains("subName"));
	}

	@Test
	public void copyPropertiesTest() {
		final SubPerson person = new SubPerson();
		person.setAge(14);
		person.setOpenid("11213232");
		person.setName("测试A11");
		person.setSubName("sub名字");

		final SubPerson person1 = BeanUtil.copyProperties(person, SubPerson.class);
		Assert.assertEquals(14, person1.getAge());
		Assert.assertEquals("11213232", person1.getOpenid());
		Assert.assertEquals("测试A11", person1.getName());
		Assert.assertEquals("sub名字", person1.getSubName());
	}

	@Test
	@Ignore
	public void multiThreadTest(){
		final Student student = new Student();
		student.setName("张三");
		student.setAge(123);
		student.setNo(3158L);

		final Student student2 = new Student();
		student.setName("李四");
		student.setAge(125);
		student.setNo(8848L);

		final List<Student> studentList = ListUtil.of(student, student2);

		for (int i=0;i<5000;i++){
			new Thread(()->{
				final List<Student> list = ObjectUtil.clone(studentList);
				final List<Student> listReps = list.stream().map(s1 -> {
					final Student s2 = new Student();
					BeanUtil.copyProperties(s1, s2);
					return s2;
				}).collect(Collectors.toList());

				System.out.println(listReps);
			}).start();
		}

		ThreadUtil.waitForDie();
	}

	@Test
	public void copyPropertiesHasBooleanTest() {
		final SubPerson p1 = new SubPerson();
		p1.setSlow(true);

		// 测试boolean参数值isXXX形式
		final SubPerson p2 = new SubPerson();
		BeanUtil.copyProperties(p1, p2);
		Assert.assertTrue(p2.getSlow());

		// 测试boolean参数值非isXXX形式
		final SubPerson2 p3 = new SubPerson2();
		BeanUtil.copyProperties(p1, p3);
		Assert.assertTrue(p3.getSlow());
	}

	@Test
	public void copyPropertiesIgnoreNullTest() {
		final SubPerson p1 = new SubPerson();
		p1.setSlow(true);
		p1.setName(null);

		final SubPerson2 p2 = new SubPerson2();
		p2.setName("oldName");

		// null值不覆盖目标属性
		BeanUtil.copyProperties(p1, p2, CopyOptions.create().ignoreNullValue());
		Assert.assertEquals("oldName", p2.getName());

		// null覆盖目标属性
		BeanUtil.copyProperties(p1, p2);
		Assert.assertNull(p2.getName());
	}

	@Test
	public void copyPropertiesBeanToMapTest() {
		// 测试BeanToMap
		final SubPerson p1 = new SubPerson();
		p1.setSlow(true);
		p1.setName("测试");
		p1.setSubName("sub测试");

		final Map<String, Object> map = MapUtil.newHashMap();
		BeanUtil.copyProperties(p1, map);
		Assert.assertTrue((Boolean) map.get("slow"));
		Assert.assertEquals("测试", map.get("name"));
		Assert.assertEquals("sub测试", map.get("subName"));
	}

	@Test
	public void copyPropertiesMapToMapTest() {
		// 测试MapToMap
		final Map<String, Object> p1 = new HashMap<>();
		p1.put("isSlow", true);
		p1.put("name", "测试");
		p1.put("subName", "sub测试");

		final Map<String, Object> map = MapUtil.newHashMap();
		BeanUtil.copyProperties(p1, map);
		Assert.assertTrue((Boolean) map.get("isSlow"));
		Assert.assertEquals("测试", map.get("name"));
		Assert.assertEquals("sub测试", map.get("subName"));
	}

	@Test
	public void copyPropertiesMapToMapIgnoreNullTest() {
		// 测试MapToMap
		final Map<String, Object> p1 = new HashMap<>();
		p1.put("isSlow", true);
		p1.put("name", "测试");
		p1.put("subName", null);

		final Map<String, Object> map = MapUtil.newHashMap();
		BeanUtil.copyProperties(p1, map, CopyOptions.create().setIgnoreNullValue(true));
		Assert.assertTrue((Boolean) map.get("isSlow"));
		Assert.assertEquals("测试", map.get("name"));
		Assert.assertFalse(map.containsKey("subName"));
	}

	@Test
	public void trimBeanStrFieldsTest() {
		final Person person = new Person();
		person.setAge(1);
		person.setName("  张三 ");
		person.setOpenid(null);
		final Person person2 = BeanUtil.trimStrFields(person);

		// 是否改变原对象
		Assert.assertEquals("张三", person.getName());
		Assert.assertEquals("张三", person2.getName());
	}

	// -----------------------------------------------------------------------------------------------------------------
	@Getter
	@Setter
	public static class SubPerson extends Person {

		public static final String SUBNAME = "TEST";

		private UUID id;
		private String subName;
		private Boolean slow;
		private LocalDateTime date;
		private LocalDate date2;
	}

	@Getter
	@Setter
	public static class SubPerson2 extends Person {
		private String subName;
		// boolean参数值非isXXX形式
		private Boolean slow;
	}

	@Getter
	@Setter
	@ToString
	public static class SubPersonWithAlias extends Person {
		// boolean参数值非isXXX形式
		@Alias("aliasSubName")
		private String subName;
		private Boolean slow;
		private boolean booleana;
		private Boolean booleanb;
	}

	@Getter
	@Setter
	public static class SubPersonWithOverlayTransientField extends PersonWithTransientField {
		// 覆盖父类中 transient 属性
		private String name;
	}

	@Getter
	@Setter
	public static class Person {
		private String name;
		private int age;
		private String openid;
	}

	@Getter
	@Setter
	public static class PersonWithTransientField {
		private transient String name;
		private int age;
		private String openid;
	}

	public static class Person2 {

		public Person2(final String name, final int age, final String openid) {
			this.name = name;
			this.age = age;
			this.openid = openid;
		}

		public String name;
		public int age;
		public String openid;
	}

	/**
	 * <a href="https://github.com/dromara/hutool/issues/1173">#1173</a>
	 */
	@Test
	public void beanToBeanOverlayFieldTest() {
		final SubPersonWithOverlayTransientField source = new SubPersonWithOverlayTransientField();
		source.setName("zhangsan");
		source.setAge(20);
		source.setOpenid("1");
		final SubPersonWithOverlayTransientField dest = new SubPersonWithOverlayTransientField();
		BeanUtil.copyProperties(source, dest);

		Assert.assertEquals(source.getName(), dest.getName());
		Assert.assertEquals(source.getAge(), dest.getAge());
		Assert.assertEquals(source.getOpenid(), dest.getOpenid());
	}

	@Test
	public void beanToBeanTest() {
		// 修复对象无getter方法导致报错的问题
		final Page page1 = new Page();
		BeanUtil.toBean(page1, Page.class);
	}

	public static class Page {
		private boolean optimizeCountSql = true;

		public boolean optimizeCountSql() {
			return optimizeCountSql;
		}

		public Page setOptimizeCountSql(final boolean optimizeCountSql) {
			this.optimizeCountSql = optimizeCountSql;
			return this;
		}
	}

	@Test
	public void copyBeanToBeanTest() {
		// 测试在copyProperties方法中alias是否有效
		final Food info = new Food();
		info.setBookID("0");
		info.setCode("123");
		final HllFoodEntity entity = new HllFoodEntity();
		BeanUtil.copyProperties(info, entity);
		Assert.assertEquals(info.getBookID(), entity.getBookId());
		Assert.assertEquals(info.getCode(), entity.getCode2());
	}

	@Test
	public void copyBeanTest() {
		final Food info = new Food();
		info.setBookID("0");
		info.setCode("123");
		final Food newFood = BeanUtil.copyProperties(info, Food.class, "code");
		Assert.assertEquals(info.getBookID(), newFood.getBookID());
		Assert.assertNull(newFood.getCode());
	}

	@Test
	public void copyNullTest() {
		Assert.assertNull(BeanUtil.copyProperties(null, Food.class));
	}

	@Test
	public void copyBeanPropertiesFilterTest() {
		final Food info = new Food();
		info.setBookID("0");
		info.setCode("");
		final Food newFood = new Food();
		final CopyOptions copyOptions = CopyOptions.create().setPropertiesFilter((f, v) -> !(v instanceof CharSequence) || StrUtil.isNotBlank(v.toString()));
		BeanUtil.copyProperties(info, newFood, copyOptions);
		Assert.assertEquals(info.getBookID(), newFood.getBookID());
		Assert.assertNull(newFood.getCode());
	}

	@Test
	public void copyBeanPropertiesFunctionFilterTest() {
		//https://gitee.com/dromara/hutool/pulls/590
		final Person o = new Person();
		o.setName("asd");
		o.setAge(123);
		o.setOpenid("asd");

		@SuppressWarnings("unchecked") final CopyOptions copyOptions = CopyOptions.create().setIgnoreProperties(Person::getAge,Person::getOpenid);
		final Person n = new Person();
		BeanUtil.copyProperties(o, n, copyOptions);

		// 是否忽略拷贝属性
		Assert.assertNotEquals(o.getAge(),n.getAge());
		Assert.assertNotEquals(o.getOpenid(),n.getOpenid());
	}

	@Data
	public static class Food {
		@Alias("bookId")
		private String bookID;
		private String code;
	}

	@Data
	public static class HllFoodEntity implements Serializable {
		private static final long serialVersionUID = 1L;

		private String bookId;
		@Alias("code")
		private String code2;
	}

	@Test
	public void setPropertiesTest() {
		final Map<String, Object> resultMap = MapUtil.newHashMap();
		BeanUtil.setProperty(resultMap, "codeList[0].name", "张三");
		Assert.assertEquals("{codeList=[{name=张三}]}", resultMap.toString());
	}

	@Test
	public void beanCopyTest() {
		final Station station = new Station();
		station.setId(123456L);

		final Station station2 = new Station();

		BeanUtil.copyProperties(station, station2);
		Assert.assertEquals(new Long(123456L), station2.getId());
	}

	enum Version {
		dev,
		prod
	}

	@Data
	public static class Vto {
		EnumSet<Version> versions;
	}


	@Test
	public void beanWithEnumSetTest() {
		final Vto v1 = new Vto();
		v1.setVersions(EnumSet.allOf(Version.class));
		final Vto v2 = BeanUtil.copyProperties(v1, Vto.class);
		Assert.assertNotNull(v2);
		Assert.assertNotNull(v2.getVersions());
	}

	@Test
	public void enumSetTest() {
		final Collection<Version> objects = CollUtil.create(EnumSet.class, Version.class);
		Assert.assertNotNull(objects);
		Assert.assertTrue(EnumSet.class.isAssignableFrom(objects.getClass()));
	}

	static class Station extends Tree<Long> {}
	static class Tree<T> extends Entity<T> {}

	@Data
	public static class Entity<T> {
		private T id;
	}

	@Test
	public void copyListTest() {
		final Student student = new Student();
		student.setName("张三");
		student.setAge(123);
		student.setNo(3158L);

		final Student student2 = new Student();
		student.setName("李四");
		student.setAge(125);
		student.setNo(8848L);

		final List<Student> studentList = ListUtil.of(student, student2);
		final List<Person> people = BeanUtil.copyToList(studentList, Person.class);

		Assert.assertEquals(studentList.size(), people.size());
		for (int i = 0; i < studentList.size(); i++) {
			Assert.assertEquals(studentList.get(i).getName(), people.get(i).getName());
			Assert.assertEquals(studentList.get(i).getAge(), people.get(i).getAge());
		}

	}

	@Test
	public void toMapTest() {
		// 测试转map的时候返回key
		final PrivilegeIClassification a = new PrivilegeIClassification();
		a.setId("1");
		a.setName("2");
		a.setCode("3");
		a.setCreateTime(new Date());
		a.setSortOrder(9L);

		final Map<String, Object> f = BeanUtil.beanToMap(
				a,
				new LinkedHashMap<>(),
				false,
				key -> Arrays.asList("id", "name", "code", "sortOrder").contains(key) ? key : null);
		Assert.assertFalse(f.containsKey(null));
	}

	@Data
	public static class PrivilegeIClassification implements Serializable {
		private static final long serialVersionUID = 1L;

		private String id;
		private String name;
		private String code;
		private Long rowStatus;
		private Long sortOrder;
		private Date createTime;
	}

	@Test
	public void getFieldValue() {
		final TestPojo testPojo = new TestPojo();
		testPojo.setName("名字");

		final TestPojo2 testPojo2 = new TestPojo2();
		testPojo2.setAge(2);
		final TestPojo2 testPojo3 = new TestPojo2();
		testPojo3.setAge(3);


		testPojo.setTestPojo2List(new TestPojo2[]{testPojo2, testPojo3});

		final BeanPath beanPath = BeanPath.create("testPojo2List.age");
		final Object o = beanPath.get(testPojo);

		Assert.assertEquals(Integer.valueOf(2), ArrayUtil.get(o, 0));
		Assert.assertEquals(Integer.valueOf(3), ArrayUtil.get(o, 1));
	}

	@Data
	public static class TestPojo {
		private String name;
		private TestPojo2[] testPojo2List;
	}

	@Data
	public static class TestPojo2 {
		private int age;
	}

	@Data
	public static class Student implements Serializable{
		private static final long serialVersionUID = 1L;

		String name;
		int age;
		Long no;
	}

	/**
	 * @author dazer
	 *  copyProperties(Object source, Object target, CopyOptions copyOptions)
	 *  当：copyOptions的 setFieldNameEditor 不为空的时候，有bug,这里进行修复；
	 */
	@Test
	public void beanToBeanCopyOptionsTest() {
		final ChildVo1 childVo1 = new ChildVo1();
		childVo1.setChild_address("中国北京五道口");
		childVo1.setChild_name("张三");
		childVo1.setChild_father_name("张无忌");
		childVo1.setChild_mother_name("赵敏敏");

		final CopyOptions copyOptions = CopyOptions.create().
				//setIgnoreNullValue(true).
				//setIgnoreCase(false).
						setFieldNameEditor(StrUtil::toCamelCase);

		final ChildVo2 childVo2 = new ChildVo2();
		BeanUtil.copyProperties(childVo1, childVo2, copyOptions);

		Assert.assertEquals(childVo1.getChild_address(), childVo2.getChildAddress());
		Assert.assertEquals(childVo1.getChild_name(), childVo2.getChildName());
		Assert.assertEquals(childVo1.getChild_father_name(), childVo2.getChildFatherName());
		Assert.assertEquals(childVo1.getChild_mother_name(), childVo2.getChildMotherName());
	}

	@Data
	public static class ChildVo1 {
		String child_name;
		String child_address;
		String child_mother_name;
		String child_father_name;
	}

	@Data
	public static class ChildVo2 {
		String childName;
		String childAddress;
		String childMotherName;
		String childFatherName;
	}

	@Test
	public void issueI41WKPTest(){
		final Test1 t1 = new Test1().setStrList(ListUtil.toList("list"));
		final Test2 t2_hu = new Test2();
		BeanUtil.copyProperties(t1, t2_hu, CopyOptions.create().setIgnoreError(true));
		Assert.assertNull(t2_hu.getStrList());
	}

	@Data
	@Accessors(chain = true)
	public static class Test1 {
		private List<String> strList;
	}

	@Data
	@Accessors(chain = true)
	public static class Test2 {
		private List<Integer> strList;
	}

	@Test
	public void issuesI53O9JTest(){
		final Map<String, String> map = new HashMap<>();
		map.put("statusIdUpdateTime", "");

		final WkCrmCustomer customer = new WkCrmCustomer();
		BeanUtil.copyProperties(map, customer);

		Assert.assertNull(customer.getStatusIdUpdateTime());
	}

	@Data
	public static class WkCrmCustomer{
		private LocalDateTime statusIdUpdateTime;
	}

	@Test
	public void valueProviderToBeanTest(){
		// https://gitee.com/dromara/hutool/issues/I5B4R7
		final CopyOptions copyOptions = CopyOptions.create();
		final Map<String, String> filedMap= new HashMap<>();
		filedMap.put("name", "sourceId");
		copyOptions.setFieldMapping(filedMap);
		final TestPojo pojo = BeanUtil.toBean(TestPojo.class, new ValueProvider<String>() {
			final HashMap<String, Object> map = new HashMap<>();
			{
				map.put("sourceId", "123");
			}
			@Override
			public Object value(final String key, final Type valueType) {
				return map.get(key);
			}

			@Override
			public boolean containsKey(final String key) {
				return map.containsKey(key);
			}
		}, copyOptions);
		Assert.assertEquals("123", pojo.getName());
	}

	@Data
	@EqualsAndHashCode
	private static class TestUserEntity {
		private String username;
		private String name;
		private Integer age;
		private Integer sex;
		private String mobile;
		private Date createTime;
	}

	@Data
	@EqualsAndHashCode
	private static class TestUserDTO {
		private String name;
		private Integer age;
		private Integer sex;
		private String mobile;
	}
	@Test
	public void isCommonFieldsEqualTest() {
		final TestUserEntity userEntity = new TestUserEntity();
		final TestUserDTO userDTO = new TestUserDTO();

		userDTO.setAge(20);
		userDTO.setName("takaki");
		userDTO.setSex(1);
		userDTO.setMobile("17812312023");

		BeanUtil.copyProperties(userDTO, userEntity);

		Assert.assertTrue(BeanUtil.isCommonFieldsEqual(userDTO, userEntity));

		userEntity.setAge(13);
		Assert.assertFalse(BeanUtil.isCommonFieldsEqual(userDTO, userEntity));
		Assert.assertTrue(BeanUtil.isCommonFieldsEqual(userDTO, userEntity, "age"));

		Assert.assertTrue(BeanUtil.isCommonFieldsEqual(null, null));
		Assert.assertFalse(BeanUtil.isCommonFieldsEqual(null, userEntity));
		Assert.assertFalse(BeanUtil.isCommonFieldsEqual(userEntity, null));

		userEntity.setSex(0);
		Assert.assertTrue(BeanUtil.isCommonFieldsEqual(userDTO, userEntity, "age", "sex"));
	}

	@Test
	public void hasGetterTest() {
		// https://gitee.com/dromara/hutool/issues/I6M7Z7
		final boolean b = BeanUtil.hasGetter(Object.class);
		Assert.assertFalse(b);
	}
}
