修复订单下单错误和余额扣款校验问题

play-admin/src/test/java/com/starry/admin/api/WxCustomGiftOrderApiTest.java

@@ -39,6 +39,43 @@ class WxCustomGiftOrderApiTest extends WxCustomOrderApiTestSupport {
 
     private final ObjectMapper objectMapper = new ObjectMapper();
 
+    @Test
+    void giftOrderFailsWhenBalanceInsufficient() throws Exception {
+        SecurityUtils.setTenantId(ApiTestDataSeeder.DEFAULT_TENANT_ID);
+        String remark = "API gift insufficient " + IdUtils.getUuid();
+        try {
+            setCustomerBalance(BigDecimal.ZERO);
+            String customerToken = wxTokenService.createWxUserToken(ApiTestDataSeeder.DEFAULT_CUSTOMER_ID);
+            customUserInfoService.updateTokenById(ApiTestDataSeeder.DEFAULT_CUSTOMER_ID, customerToken);
+
+            String payload = "{" +
+                    "\"clerkId\":\"" + ApiTestDataSeeder.DEFAULT_CLERK_ID + "\"," +
+                    "\"giftId\":\"" + ApiTestDataSeeder.DEFAULT_GIFT_ID + "\"," +
+                    "\"giftQuantity\":1," +
+                    "\"weiChatCode\":\"apitest-customer-wx\"," +
+                    "\"remark\":\"" + remark + "\"" +
+                    "}";
+
+            mockMvc.perform(post("/wx/custom/order/gift")
+                            .header(USER_HEADER, DEFAULT_USER)
+                            .header(TENANT_HEADER, DEFAULT_TENANT)
+                            .header(Constants.CUSTOM_USER_LOGIN_TOKEN, Constants.TOKEN_PREFIX + customerToken)
+                            .contentType(MediaType.APPLICATION_JSON)
+                            .content(payload))
+                    .andExpect(status().isOk())
+                    .andExpect(jsonPath("$.code").value(998));
+
+            ensureTenantContext();
+            long count = playOrderInfoService.lambdaQuery()
+                    .eq(PlayOrderInfoEntity::getPurchaserBy, ApiTestDataSeeder.DEFAULT_CUSTOMER_ID)
+                    .eq(PlayOrderInfoEntity::getRemark, remark)
+                    .count();
+            Assertions.assertThat(count).isZero();
+        } finally {
+            CustomSecurityContextHolder.remove();
+        }
+    }
+
     @Test
     // 测试用例：用户余额充足且携带有效登录态时，请求 /wx/custom/order/gift 下单指定礼物，
     // 期望生成已完成的礼物奖励订单、产生对应收益记录，同时校验用户/陪玩师礼物计数与账户余额随订单金额同步更新。