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| 1 | +package cn.binarywang.wx.miniapp.bean.xpay; |
| 2 | + |
| 3 | +import cn.binarywang.wx.miniapp.json.WxMaGsonBuilder; |
| 4 | +import org.testng.annotations.Test; |
| 5 | + |
| 6 | +import static org.testng.Assert.assertEquals; |
| 7 | +import static org.testng.Assert.assertNotNull; |
| 8 | + |
| 9 | +/** |
| 10 | + * 验证 {@link WxMaXPayQueryOrderResponse} Gson 反序列化正确性的单元测试。 |
| 11 | + * |
| 12 | + * <p>修复说明:{@link WxMaXPayQueryOrderResponse.OrderInfo} 中 {@code leftFee} 和 {@code wxOrderId} |
| 13 | + * 字段的 {@code @SerializedName} 使用了驼峰命名({@code "leftFee"}、{@code "wxOrderId"}), |
| 14 | + * 而微信小程序接口实际返回的 JSON key 为下划线分割形式({@code "left_fee"}、{@code "wx_order_id"}), |
| 15 | + * 导致这两个字段无法正确反序列化。 |
| 16 | + * |
| 17 | + * @author GitHub Copilot |
| 18 | + */ |
| 19 | +public class WxMaXPayQueryOrderResponseTest { |
| 20 | + |
| 21 | + private static final String JSON_WITH_SNAKE_CASE_KEYS = |
| 22 | + "{" |
| 23 | + + "\"errcode\":0," |
| 24 | + + "\"errmsg\":\"ok\"," |
| 25 | + + "\"order\":{" |
| 26 | + + "\"order_id\":\"order123\"," |
| 27 | + + "\"status\":1," |
| 28 | + + "\"left_fee\":500," |
| 29 | + + "\"wx_order_id\":\"wx_inner_order_456\"," |
| 30 | + + "\"sett_state\":4" |
| 31 | + + "}" |
| 32 | + + "}"; |
| 33 | + |
| 34 | + /** |
| 35 | + * 验证 left_fee(下划线形式)能正确反序列化到 leftFee 字段。 |
| 36 | + */ |
| 37 | + @Test |
| 38 | + public void testLeftFeeDeserializedFromSnakeCaseKey() { |
| 39 | + WxMaXPayQueryOrderResponse response = WxMaGsonBuilder.create() |
| 40 | + .fromJson(JSON_WITH_SNAKE_CASE_KEYS, WxMaXPayQueryOrderResponse.class); |
| 41 | + |
| 42 | + assertNotNull(response.getOrder(), "order 字段不应为 null"); |
| 43 | + assertEquals(response.getOrder().getLeftFee(), Long.valueOf(500L), |
| 44 | + "left_fee 应正确反序列化为 leftFee 字段"); |
| 45 | + } |
| 46 | + |
| 47 | + /** |
| 48 | + * 验证 wx_order_id(下划线形式)能正确反序列化到 wxOrderId 字段。 |
| 49 | + */ |
| 50 | + @Test |
| 51 | + public void testWxOrderIdDeserializedFromSnakeCaseKey() { |
| 52 | + WxMaXPayQueryOrderResponse response = WxMaGsonBuilder.create() |
| 53 | + .fromJson(JSON_WITH_SNAKE_CASE_KEYS, WxMaXPayQueryOrderResponse.class); |
| 54 | + |
| 55 | + assertNotNull(response.getOrder(), "order 字段不应为 null"); |
| 56 | + assertEquals(response.getOrder().getWxOrderId(), "wx_inner_order_456", |
| 57 | + "wx_order_id 应正确反序列化为 wxOrderId 字段"); |
| 58 | + } |
| 59 | + |
| 60 | + /** |
| 61 | + * 验证 sett_state = 4(苹果iOS订单)能正确反序列化。 |
| 62 | + */ |
| 63 | + @Test |
| 64 | + public void testSettStateAppleOrderValue() { |
| 65 | + WxMaXPayQueryOrderResponse response = WxMaGsonBuilder.create() |
| 66 | + .fromJson(JSON_WITH_SNAKE_CASE_KEYS, WxMaXPayQueryOrderResponse.class); |
| 67 | + |
| 68 | + assertNotNull(response.getOrder(), "order 字段不应为 null"); |
| 69 | + assertEquals(response.getOrder().getSettState(), Integer.valueOf(4), |
| 70 | + "sett_state = 4 表示苹果iOS订单,Apple公司结算中"); |
| 71 | + } |
| 72 | +} |
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