feat: 采购价格仅展示选定规格 (#113)

admin/service/purchase_workflow_test.go

@@ -146,6 +146,11 @@ func TestSybMapping_动态维度保存并复用(t *testing.T) {
 	if list.Total != 1 || !list.Rows[0].CanPurchase || list.Rows[0].DefaultMaxPrice != "39.90" {
 		t.Fatalf("可采购阶段不对: %+v", list)
 	}
+	row := list.Rows[0]
+	if row.MappedPddChoice != "颜色：黑色 / 尺码：M码 / 款式：常规" ||
+		strings.Contains(row.MappedPddChoice, "白色") || row.MappingOptionKey != key || row.ContextVersion == "" {
+		t.Fatalf("采购确认只能带出当前映射组合，实际 %+v", row)
+	}
 }
 
 func TestSybMapping_同商品同规格第二条明细自动命中(t *testing.T) {
@@ -446,6 +451,31 @@ func TestCreatePurchaseTasksWithOptions_页面打开后客户端离线会被拒
 	}
 }
 
+func TestCreatePurchaseTasksWithOptions_拒绝弹窗打开后变化的规格映射(t *testing.T) {
+	db := newTestDB(t)
+	blackKey := seedPurchasableWorkflow(t, db, "SYB-STALE")
+	SaveSybMapping(db, "SYB-STALE", blackKey, "USR-1")
+	context, err := repository.GetSybOrderContext(db, "SYB-STALE")
+	if err != nil || context == nil {
+		t.Fatal(err)
+	}
+	oldVersion := mappingContextVersion(*context)
+	whiteKey, _ := OptionKey(map[string]string{"color": "白色", "size": "L码", "style": "加绒"})
+	SaveSybMapping(db, "SYB-STALE", whiteKey, "USR-2")
+	admin, _, _ := prepareClientAssignmentUsers(t, db)
+	RegisterClient(db, model.Client{ClientID: "CLIENT-LIVE", Capabilities: `{"purchase_mode":"live"}`}, true)
+
+	result, err := CreatePurchaseTasksWithOptions(db, admin,
+		[]PurchaseTaskRequest{{SybID: "SYB-STALE", MaxPriceCent: 3990,
+			MappingOptionKey: blackKey, ContextVersion: oldVersion}},
+		PurchaseTaskOptions{ClientID: "CLIENT-LIVE", ExecutionMode: model.TaskExecutionLive,
+			LiveAcknowledged: true, LiveConfirmation: LivePurchaseConfirmation})
+	if err != nil || result.Created != 0 || len(result.Failures) != 1 ||
+		!strings.Contains(result.Failures[0].Reason, "已变化") {
+		t.Fatalf("旧弹窗必须因映射变化被拒绝: result=%+v err=%v", result, err)
+	}
+}
+
 func TestParsePriceYuanToCent_精确转换(t *testing.T) {
 	for raw, want := range map[string]int64{"39.90": 3990, "1": 100, "0.01": 1, "12.3": 1230} {
 		got, err := ParsePriceYuanToCent(raw)