feat: 增加店铺规格只读对比工具 (#193)

2026-08-12 18:16:33 +08:00
parent 9ba7419856
commit cf1d0ab497
4 changed files with 362 additions and 0 deletions
@@ -0,0 +1,54 @@
+package service
+
+import (
+	"testing"
+	"time"
+
+	"cmautobuy/admin/repository"
+)
+
+func TestCompareShopSpecsClassifiesDifferences(t *testing.T) {
+	sources := []repository.ShopSpecSource{
+		{ShopeeGoodsID: "S1", PDDGoodsID: "P1", PDDExists: true,
+			ShopeeSpecs: []repository.ComparableShopeeSpec{{Color: "黑", Size: "M", ParseOK: true}},
+			PDDSKUsJSON: `{"skus":[{"options":{"color":"黑","size":"M"}}]}`},
+		{ShopeeGoodsID: "S2"},
+		{ShopeeGoodsID: "S3", PDDGoodsID: "P3", PDDExists: true,
+			ShopeeSpecs: []repository.ComparableShopeeSpec{{Color: "白", Size: "L", ParseOK: true}},
+			PDDSKUsJSON: `{"skus":[{"options":{"color":"白","size":"M"}}]}`},
+	}
+
+	report := CompareShopSpecs(" shop ", sources, time.Date(2026, 8, 12, 0, 0, 0, 0, time.UTC))
+	if report.Shop != "shop" || report.Total != 3 {
+		t.Fatalf("报告基本信息错误: %+v", report)
+	}
+	if report.Summary[SpecCompareExact] != 1 || report.Summary[SpecCompareUnlinked] != 1 || report.Summary[SpecCompareDifferent] != 1 {
+		t.Fatalf("分类统计错误: %+v", report.Summary)
+	}
+}
+
+func TestCompareShopSpecsRejectsAmbiguousSharedPDD(t *testing.T) {
+	sources := []repository.ShopSpecSource{
+		{ShopeeGoodsID: "S1", PDDGoodsID: "P1", PDDExists: true,
+			ShopeeSpecs: []repository.ComparableShopeeSpec{{Color: "黑", Size: "M", ParseOK: true}},
+			PDDSKUsJSON: `{"skus":[{"options":{"color":"黑","size":"M"}}]}`},
+		{ShopeeGoodsID: "S2", PDDGoodsID: "P1", PDDExists: true,
+			ShopeeSpecs: []repository.ComparableShopeeSpec{{Color: "白", Size: "L", ParseOK: true}},
+			PDDSKUsJSON: `{"skus":[{"options":{"color":"黑","size":"M"}}]}`},
+	}
+	report := CompareShopSpecs("shop", sources, time.Now())
+	if report.Summary[SpecCompareAmbiguousShared] != 2 {
+		t.Fatalf("共用 PDD 且规格不同时应标记歧义: %+v", report)
+	}
+}
+
+func TestCompareShopSpecsDoesNotExposeRawSpecs(t *testing.T) {
+	source := repository.ShopSpecSource{ShopeeGoodsID: "S1", PDDGoodsID: "P1", PDDExists: true,
+		ShopeeSpecs: []repository.ComparableShopeeSpec{{Color: "秘密颜色", Size: "秘密尺码", ParseOK: true}},
+		PDDSKUsJSON: `{"skus":[{"options":{"color":"别的颜色","size":"别的尺码"},"price_cent":999}]}`}
+	report := CompareShopSpecs("shop", []repository.ShopSpecSource{source}, time.Now())
+	item := report.Products[0]
+	if item.ShopeeSpecCount != 1 || item.PDDSpecCount != 1 || item.MissingCount != 1 || item.ExtraCount != 1 {
+		t.Fatalf("报告只应输出计数: %+v", item)
+	}
+}