fix(api): проверить контекст GRE и завершить локальную приёмку этапа 9

backend/src/routes/filters-gre-catalog.test.ts

@@ -2,14 +2,19 @@ import assert from "node:assert/strict"
 import Fastify from "fastify"
 import { validatorCompiler, serializerCompiler } from "@fastify/type-provider-zod"
 import filtersRoutes from "./filters.js"
+import greRoutes from "./gre.js"
 const app = Fastify()
 app.setValidatorCompiler(validatorCompiler)
 app.setSerializerCompiler(serializerCompiler)
 await app.register(filtersRoutes, { prefix: "/api" })
-for (const id of ["srv1", "0", "1abc", "-1"]) {
+await app.register(greRoutes, { prefix: "/api" })
+for (const id of ["srv1", "0", "1abc", "-1", ""]) {
   const response = await app.inject({ method: "GET", url: "/api/filters/gre-tunnels?serverId=" + encodeURIComponent(id) })
   assert.equal(response.statusCode, 400)
   assert.equal(response.json().error, "Некорректный serverId GRE-каталога")
+  const direct = await app.inject({ method: "GET", url: "/api/gre/tunnels?serverId=" + encodeURIComponent(id) })
+  assert.equal(direct.statusCode, 400)
+  assert.equal(direct.json().error, "Некорректный serverId GRE")
 }
 await app.close()
 console.log("GRE invalid selected context: HTTP 400 without DB/RouterOS passed")

backend/src/routes/gre.ts

@@ -103,6 +103,7 @@ const greRoutes: FastifyPluginAsyncZod = async (app) => {
   app.get("/gre/tunnels", async (req, reply) => {
     const q = req.query as { serverId?: string | number }
     const sid = parseDbServerId(q.serverId)
+    if (q.serverId !== undefined && sid === null) return reply.status(400).send({ error: "Некорректный serverId GRE" })
     const result = await listGreTunnels({ serverId: sid !== null ? String(sid) : undefined })
     return reply.send(result)
   })