修复(#128): 兼容促销规则毫秒时间戳

Co-authored-by: multica-agent <github@multica.ai>

internal/logic/admin/promo/delete_not_found_test.go

@@ -12,7 +12,11 @@ import (
 	"gorm.io/gorm"
 )
 
-type fakePromoModel struct{}
+type fakePromoModel struct {
+	insertRule func(context.Context, *promomodel.Rule) error
+	findRule   func(context.Context, int64) (*promomodel.Rule, error)
+	updateRule func(context.Context, *promomodel.Rule) error
+}
 
 func (fakePromoModel) QueryEligibleRules(context.Context, int64, int64) ([]*promomodel.RuleWithPrice, error) {
 	return nil, nil
@@ -22,15 +26,24 @@ func (fakePromoModel) InsertUsage(context.Context, *promomodel.Usage, ...*gorm.D
 	return nil
 }
 
-func (fakePromoModel) InsertRule(context.Context, *promomodel.Rule) error {
+func (m fakePromoModel) InsertRule(ctx context.Context, rule *promomodel.Rule) error {
+	if m.insertRule != nil {
+		return m.insertRule(ctx, rule)
+	}
 	return nil
 }
 
-func (fakePromoModel) FindRule(context.Context, int64) (*promomodel.Rule, error) {
+func (m fakePromoModel) FindRule(ctx context.Context, id int64) (*promomodel.Rule, error) {
+	if m.findRule != nil {
+		return m.findRule(ctx, id)
+	}
 	return nil, gorm.ErrRecordNotFound
 }
 
-func (fakePromoModel) UpdateRule(context.Context, *promomodel.Rule) error {
+func (m fakePromoModel) UpdateRule(ctx context.Context, rule *promomodel.Rule) error {
+	if m.updateRule != nil {
+		return m.updateRule(ctx, rule)
+	}
 	return nil
 }