Files
gitmost/apps/client/src/lib/telemetry/route-template.test.ts
T
agent_coder c0c44fddb9 fix(security): client-vitals — whitelist route/attr на анонимном эндпоинте
POST /api/telemetry/vitals анонимный, а route/attr не сверялись со словарём:
любой мог писать свободный текст в client_metrics (высокая кардинальность,
инъекция текста/PII/разметки).
- route: экспортировал полный словарь шаблонов из клиентского route-template.ts
  (KNOWN_ROUTE_TEMPLATES — канонический источник), сервер валидирует по зеркалу
  ALLOWED_ROUTE_TEMPLATES: нет в словаре → drop (null), событие остаётся.
- attr: это web-vitals attribution target (CSS-селектор), а не enum — ограничил
  консервативным charset CSS-селектора; всё вне набора → drop.
Клиентский self-consistency тест: templateRoute выдаёт ТОЛЬКО значения из
словаря (иначе легитимные метрики отбрасывались бы). Серверные тесты: raw-путь
и инъекция в route отброшены, PII/разметка в attr отброшены.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-12 01:02:13 +03:00

62 lines
2.2 KiB
TypeScript

import { describe, it, expect } from "vitest";
import { templateRoute, KNOWN_ROUTE_TEMPLATES } from "./route-template";
describe("templateRoute", () => {
it("templates a space page path (never leaks slugs)", () => {
const t = templateRoute("/s/engineering/p/design-doc-abc123");
expect(t).toBe("/s/:space/p/:slug");
expect(t).not.toContain("engineering");
expect(t).not.toContain("design-doc");
});
it("templates share, redirect and space paths", () => {
expect(templateRoute("/share/abc/p/xyz")).toBe("/share/:shareId/p/:slug");
expect(templateRoute("/share/p/xyz")).toBe("/share/p/:slug");
expect(templateRoute("/p/some-slug")).toBe("/p/:slug");
expect(templateRoute("/s/team")).toBe("/s/:space");
expect(templateRoute("/s/team/trash")).toBe("/s/:space/trash");
expect(templateRoute("/labels/urgent")).toBe("/labels/:label");
});
it("keeps known static routes verbatim", () => {
expect(templateRoute("/home")).toBe("/home");
expect(templateRoute("/settings/members")).toBe("/settings/members");
expect(templateRoute("/")).toBe("/");
});
it("normalises a trailing slash", () => {
expect(templateRoute("/s/team/p/slug/")).toBe("/s/:space/p/:slug");
});
it("collapses unknown paths to 'other' (bounded cardinality)", () => {
expect(templateRoute("/weird/unknown/thing")).toBe("other");
expect(templateRoute("/s/team/p/slug/extra/segments")).toBe("other");
});
// The server's /api/telemetry/vitals mirror (ALLOWED_ROUTE_TEMPLATES) drops any
// route outside KNOWN_ROUTE_TEMPLATES, so templateRoute must NEVER emit a label
// that is not in that dictionary — otherwise legit client metrics get dropped.
it("only ever emits labels contained in KNOWN_ROUTE_TEMPLATES (#495)", () => {
const samples = [
"/",
"/home",
"/settings/members",
"/settings/groups/g-1",
"/s/team",
"/s/team/trash",
"/s/team/p/slug",
"/p/slug",
"/share/abc",
"/share/abc/p/slug",
"/share/p/slug",
"/labels/urgent",
"/invites/inv-1",
"/weird/unknown/thing", // -> "other"
"/deep/unmatched/x/y/z", // -> "other"
];
for (const path of samples) {
expect(KNOWN_ROUTE_TEMPLATES.has(templateRoute(path))).toBe(true);
}
});
});