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Fix V3 payment field serialization mismatch with WeChat-expected JSON keys (package, partnerid, prepayid) #3954

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Merged
binarywang merged 4 commits into from
Apr 11, 2026
Merged

Fix V3 payment field serialization mismatch with WeChat-expected JSON keys (package, partnerid, prepayid) #3954

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bec6109
Initial plan
Copilot Apr 7, 2026
0dfd466
修复V3支付预支付参数packageValue字段与微信官方API不一致问题，添加@SerializedName("package")注解
Copilot Apr 7, 2026
dd6d48e
修复测试文件中多余的空行
Copilot Apr 7, 2026
49c1559
为WxPayUnifiedOrderV3Result.AppResult的partnerId和prepayId添加@SerializedN…
Copilot Apr 7, 2026
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修复测试文件中多余的空行 
Agent-Logs-Url: https://github.com/binarywang/WxJava/sessions/4f76043e-c058-4838-8d60-a43a1c878544

Co-authored-by: binarywang <1343140+binarywang@users.noreply.github.com>
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Copilot and binarywang authored Apr 7, 2026
commit dd6d48ea15dc703b0ec1d6391fcf9630a33d75b7
3 changes: 1 addition & 2 deletions .../src/test/java/com/github/binarywang/wxpay/bean/result/WxPayUnifiedOrderV3ResultTest.java
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Expand Up @@ -250,8 +250,7 @@ public void testAppResultJsonSerializationPackageFieldName() throws Exception {
Assert.assertEquals(jsonObject.get("package").getAsString(), "Sign=WXPay");
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Copilot AI Apr 7, 2026

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新增的 JSON 序列化测试目前只校验了 package/packageValue；但如果调用方直接用 Gson 序列化 AppResult，partnerId/prepayId 仍会输出为驼峰 key（partnerId/prepayId），与微信 APP 支付期望的 partnerid/prepayid 不一致。建议在同一组测试里也断言 partnerid/prepayid 的字段名与值（并在代码侧配合补齐 @SerializedName）。

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}


@Test(expectedExceptions = IllegalArgumentException.class,
@Test(expectedExceptions = IllegalArgumentException.class,
expectedExceptionsMessageRegExp = "prepayId, appId 和 privateKey 不能为空")
public void testGetJsapiPayInfoWithNullPrepayId() {
WxPayUnifiedOrderV3Result.getJsapiPayInfo(null, "appId", null);
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