shanshanzhong147
d2f9289338
- 新增促销规则/规格促销价/使用记录模型与幂等迁移 - EvaluatePromo 支持 new_user/inactive_user/campaign 规则判定 - purchase/preCreate 接入促销判定：命中促销时跳过百分比折扣 - activate 激活后按 order_no 幂等写入 promo_usage - 订单模型和响应结构新增 promo_rule_id、promo_discount 字段 Co-authored-by: multica-agent <github@multica.ai>
114 lines
2.5 KiB
Go
114 lines
2.5 KiB
Go
package order
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/perfect-panel/server/internal/model/promo"
|
|
"github.com/perfect-panel/server/internal/svc"
|
|
"github.com/perfect-panel/server/internal/types"
|
|
"gorm.io/gorm"
|
|
)
|
|
|
|
type fakePromoModel struct {
|
|
rules []*promo.RuleWithPrice
|
|
}
|
|
|
|
func (m fakePromoModel) QueryEligibleRules(context.Context, int64) ([]*promo.RuleWithPrice, error) {
|
|
return m.rules, nil
|
|
}
|
|
|
|
func (m fakePromoModel) InsertUsage(context.Context, *promo.Usage, ...*gorm.DB) error {
|
|
return nil
|
|
}
|
|
|
|
func TestCalculatePurchasePricePromoSkipsPercentDiscount(t *testing.T) {
|
|
svcCtx := &svc.ServiceContext{
|
|
DB: &gorm.DB{},
|
|
PromoModel: fakePromoModel{rules: []*promo.RuleWithPrice{
|
|
{
|
|
Rule: promo.Rule{
|
|
Id: 9,
|
|
Name: "campaign",
|
|
Type: promo.RuleTypeCampaign,
|
|
Enabled: true,
|
|
},
|
|
PromoPrice: 600,
|
|
},
|
|
}},
|
|
}
|
|
|
|
result, err := calculatePurchasePrice(
|
|
context.Background(),
|
|
svcCtx,
|
|
1,
|
|
2,
|
|
1000,
|
|
3,
|
|
[]types.SubscribeDiscount{{Quantity: 3, Discount: 50}},
|
|
true,
|
|
true,
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("calculatePurchasePrice returned error: %v", err)
|
|
}
|
|
|
|
if result.OriginalPrice != 3000 {
|
|
t.Fatalf("OriginalPrice = %d, want 3000", result.OriginalPrice)
|
|
}
|
|
if result.PayableBase != 1800 {
|
|
t.Fatalf("PayableBase = %d, want 1800", result.PayableBase)
|
|
}
|
|
if result.DiscountAmount != 0 {
|
|
t.Fatalf("DiscountAmount = %d, want 0", result.DiscountAmount)
|
|
}
|
|
if result.PromoRuleId != 9 {
|
|
t.Fatalf("PromoRuleId = %d, want 9", result.PromoRuleId)
|
|
}
|
|
if result.PromoDiscount != 1200 {
|
|
t.Fatalf("PromoDiscount = %d, want 1200", result.PromoDiscount)
|
|
}
|
|
}
|
|
|
|
func TestCalculatePurchasePriceIgnoresInvalidPromoPrice(t *testing.T) {
|
|
svcCtx := &svc.ServiceContext{
|
|
DB: &gorm.DB{},
|
|
PromoModel: fakePromoModel{rules: []*promo.RuleWithPrice{
|
|
{
|
|
Rule: promo.Rule{
|
|
Id: 10,
|
|
Name: "invalid campaign",
|
|
Type: promo.RuleTypeCampaign,
|
|
Enabled: true,
|
|
},
|
|
PromoPrice: 1000,
|
|
},
|
|
}},
|
|
}
|
|
|
|
result, err := calculatePurchasePrice(
|
|
context.Background(),
|
|
svcCtx,
|
|
1,
|
|
2,
|
|
1000,
|
|
3,
|
|
[]types.SubscribeDiscount{{Quantity: 3, Discount: 50}},
|
|
true,
|
|
true,
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("calculatePurchasePrice returned error: %v", err)
|
|
}
|
|
|
|
if result.PayableBase != 1500 {
|
|
t.Fatalf("PayableBase = %d, want 1500", result.PayableBase)
|
|
}
|
|
if result.DiscountAmount != 1500 {
|
|
t.Fatalf("DiscountAmount = %d, want 1500", result.DiscountAmount)
|
|
}
|
|
if result.PromoRuleId != 0 || result.PromoDiscount != 0 {
|
|
t.Fatalf("promo fields = (%d, %d), want (0, 0)", result.PromoRuleId, result.PromoDiscount)
|
|
}
|
|
}
|