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fix put bug

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Looly
2021-06-15 17:01:27 +08:00
parent 6aba52fda8
commit 1755bbadcc
4 changed files with 35 additions and 15 deletions
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3
hutool-json/src/main/java/cn/hutool/json/JSONArray.java
View File

@@ -457,6 +457,9 @@ public class JSONArray implements JSON, JSONGetter<Integer>, List<Object>, Rando
*/
@Override
public Object set(int index, Object element) {
if(index > size()){
add(index, element);
}
return this.rawList.set(index, JSONUtil.wrap(element, this.config));
}

32
hutool-json/src/test/java/cn/hutool/json/JSONArrayTest.java
View File

@@ -23,7 +23,7 @@ import java.util.Map;
/**
* JSONArray单元测试
*
*
* @author Looly
*
*/
@@ -112,34 +112,34 @@ public class JSONArrayTest {
@Test
public void toListTest2() {
String jsonArr = "[{\"id\":111,\"name\":\"test1\"},{\"id\":112,\"name\":\"test2\"}]";
JSONArray array = JSONUtil.parseArray(jsonArr);
List<User> userList = JSONUtil.toList(array, User.class);
Assert.assertFalse(userList.isEmpty());
Assert.assertSame(User.class, userList.get(0).getClass());
Assert.assertEquals(Integer.valueOf(111), userList.get(0).getId());
Assert.assertEquals(Integer.valueOf(112), userList.get(1).getId());
Assert.assertEquals("test1", userList.get(0).getName());
Assert.assertEquals("test2", userList.get(1).getName());
}
@Test
public void toDictListTest() {
String jsonArr = "[{\"id\":111,\"name\":\"test1\"},{\"id\":112,\"name\":\"test2\"}]";
JSONArray array = JSONUtil.parseArray(jsonArr);
List<Dict> list = JSONUtil.toList(array, Dict.class);
Assert.assertFalse(list.isEmpty());
Assert.assertSame(Dict.class, list.get(0).getClass());
Assert.assertEquals(Integer.valueOf(111), list.get(0).getInt("id"));
Assert.assertEquals(Integer.valueOf(112), list.get(1).getInt("id"));
Assert.assertEquals("test1", list.get(0).getStr("name"));
Assert.assertEquals("test2", list.get(1).getStr("name"));
}
@@ -174,7 +174,7 @@ public class JSONArrayTest {
String json = "[['aaa',{'akey':'avalue','bkey':'bvalue'}]]";
JSONArray ja = JSONUtil.parseArray(json);
List<List<KeyBean>> list = ja.toBean(new TypeReference<List<List<KeyBean>>>() {});
ja.toBean(new TypeReference<List<List<KeyBean>>>() {});
}
@Test
@@ -211,6 +211,14 @@ public class JSONArrayTest {
Assert.assertEquals("b", JSONUtil.getByPath(jsonArray, "[1].name"));
}
@Test
public void putTest(){
final JSONArray jsonArray = new JSONArray();
jsonArray.put(3, "test");
// 第三个位置插入值，0~2都是null
Assert.assertEquals(4, jsonArray.size());
}
private static Map<String, String> buildMap(String id, String parentId, String name) {
Map<String, String> map = new HashMap<>();
map.put("id", id);