问题描述
JSONPath.eval 对 string和object结果不一致，感觉是个问题
环境信息
- OS信息： [MacOS 12.7.4 M1 Pro 16 GB]
- JDK信息： [Openjdk 17.0.6]
- 版本信息：[Fastjson2 2.0.50]
重现步骤
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.alibaba.fastjson2.JSONPath;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class Issue1965_757 {
@Test
public void testMutant1() {
JSONObject obj = JSONObject.of("data", JSONArray.of(1));
String str = JSON.toJSONString(obj);
System.out.println(str);
System.out.println(JSONPath.eval(obj, "$.data[0][0]"));
System.out.println(JSONPath.eval(str, "$.data[0][0]"));
assertEquals(JSONPath.eval(str, "$.data[0][0]"), JSONPath.eval(obj, "$.data[0][0]"));
}
@Test
public void testMutant2() {
JSONObject obj = JSONObject.of("data", JSONArray.of(1, 2));
String str = JSON.toJSONString(obj);
System.out.println(str);
System.out.println(JSONPath.eval(obj, "$.data[0][0]"));
System.out.println(JSONPath.eval(str, "$.data[0][0]"));
assertEquals(JSONPath.eval(str, "$.data[0][0]"), JSONPath.eval(obj, "$.data[0][0]"));
}
@Test
public void testMutant3() {
JSONObject obj = JSONObject.of("data", JSONArray.of(JSONObject.of("id", "1")));
String str = JSON.toJSONString(obj);
System.out.println(str);
System.out.println(JSONPath.eval(obj, "$.data[0][0]"));
System.out.println(JSONPath.eval(str, "$.data[0][0]"));
assertEquals(JSONPath.eval(str, "$.data[0][0]"), JSONPath.eval(obj, "$.data[0][0]"));
}
}相关日志输出
// 1
{"data":[1]}
1
null
org.opentest4j.AssertionFailedError:
Expected :null
Actual :1
// 2
{"data":[1,2]}
1
null
org.opentest4j.AssertionFailedError:
Expected :null
Actual :1
// 3
{"data":[{"id":"1"}]}
1
1
问题描述
JSONPath.eval 对 string和object结果不一致，感觉是个问题
环境信息
重现步骤
相关日志输出
// 1
{"data":[1]}
1
null
org.opentest4j.AssertionFailedError:
Expected :null
Actual :1
// 2
{"data":[1,2]}
1
null
org.opentest4j.AssertionFailedError:
Expected :null
Actual :1
// 3
{"data":[{"id":"1"}]}
1
1