修复全量审查问题;设置接口PATCH化;回传指纹加固

internal/service/proxy_test.go

@@ -324,3 +324,27 @@ func TestProxySetTenantsRebind(t *testing.T) {
 		}
 	}
 }
+
+// TestPersistGeoSkipsDeletedProxy 锁定探测落库防线:代理已删时零命中放弃,
+// 不得经 Save 回退 Create 复活已删代理。
+func TestPersistGeoSkipsDeletedProxy(t *testing.T) {
+	svc, db := newProxyEnv(t)
+	ctx := context.Background()
+	row := model.Proxy{Name: "p", Type: "socks5", Host: "h", Port: 1080}
+	if err := db.Create(&row).Error; err != nil {
+		t.Fatalf("seed proxy: %v", err)
+	}
+	svc.persistGeo(ctx, row.ID, geoResult{Country: "DE", City: "FRA"})
+	var fresh model.Proxy
+	if err := db.First(&fresh, row.ID).Error; err != nil || fresh.Country != "DE" || fresh.GeoAt == nil {
+		t.Fatalf("正常落库 = %+v, %v", fresh, err)
+	}
+	if err := db.Delete(&model.Proxy{}, row.ID).Error; err != nil {
+		t.Fatalf("delete proxy: %v", err)
+	}
+	svc.persistGeo(ctx, row.ID, geoResult{Country: "US"})
+	var n int64
+	if err := db.Model(&model.Proxy{}).Count(&n).Error; err != nil || n != 0 {
+		t.Fatalf("已删代理被复活: count=%d (%v), want 0", n, err)
+	}
+}