[BUG] JSONPath.extract on illegal path

[Cooper-Zhong]

问题描述

JSONPath.extract对于illegal path抛出fastjson2.JSONException: TODO，fastjson 1.2.83 能够返回null

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.JSONPath;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

public class Issue116Mutated_466 {
    String testJson = "{\"soap:Envelope\":{\"-xmlns:xsi\":\"http://www.w3.org/2001/XMLSchema-instance\",\"-xmlns:soap\":\"http://schemas.xmlsoap.org/soap/envelope/\",\"-xmlns:xsd\":\"http://www.w3.org/2001/XMLSchema\",\"soap:Body\":{\"getCountryCityByIpResponse\":{\"-xmlns\":\"http://WebXml.com.cn/\",\"getCountryCityByIpResult\":{\"string\":[\"30.40.202.24\",\"美国 俄亥俄州哥伦布市国防部网络信息中心\",\"30.40.202.25\"]}}}}}";

    @Test
    public void testMutated() {
        Object result = JSONPath.extract(testJson, "$.soap\\:Envelope.soap\\:Body.getCountryCityByIpResponse.getCountryCityByIpResult.string[*]");
        assertNotNull(result);
        assertEquals("[\"30.40.202.24\",\"美国 俄亥俄州哥伦布市国防部网络信息中心\",\"30.40.202.25\"]", result.toString());
    }

    @Test
    public void testMutated1() {
        Object result = JSONPath.extract(testJson, "$.soap\\:Envelope.soap\\:Body.getCountryCityByIpResponse.getCountryCityByIpResult.nothing[*]");
        assertNull(result);
    }

    @Test
    public void testMutated1fj() {
    // fastjson 1.2.83
        Object result = com.alibaba.fastjson.JSONPath.extract(testJson, "$.soap\\:Envelope.soap\\:Body.getCountryCityByIpResponse.getCountryCityByIpResult.nothing[*]");
        assertNull(result);
    }
}

期待的正确结果

返回null

相关日志输出

com.alibaba.fastjson2.JSONException: TODO
at com.alibaba.fastjson2.JSONPathSegment$AllSegment.accept(JSONPathSegment.java:1291)
at com.alibaba.fastjson2.JSONPathMulti.extract(JSONPathMulti.java:402)
at com.alibaba.fastjson2.JSONPath.extract(JSONPath.java:56)
at Issue116Mutated_466.testMutated1(Issue116Mutated_466.java:20)