Files
HealthLog/src/__tests__/read-over-post-guard.test.ts
T
Marc-André Bombeck 5185edca74 fix(rate-limit): fail the shared write ceiling open and skip reads over POST
The shared write bucket threw on any SQL error, so a lock on rate_limits
answered every authenticated write with 500. It is a loop cutter, not an
access check: when the bucket cannot be read the write now goes ahead with
a warn signal. The login and other auth-surface limits call the limiter
directly and still fail closed. requireAuth now passes readOverPost to the
meter, the draft-only document assist declares it, and the three chat
routes, which meter their turns with buckets of their own, declare that
instead of being counted twice.
2026-10-20 16:09:28 +02:00

43 lines
1.7 KiB
TypeScript

/**
* `readOverPost` lets a delegable route answer a POST at the grant's read
* level. That widens what a read-only grant reaches, so the set of routes
* declaring it is frozen here: adding one is a reviewed diff, not an
* accident. Today it is the record search, whose query is health data that
* must stay out of URLs, and the document assist, whose POST writes nothing
* (under `requireAuth` the declaration only keeps it off the shared write
* ceiling).
*
* The matcher tolerates whitespace and line breaks, and the guard asserts it
* matched something, so a rewrite that hides the declaration from the regex
* fails instead of passing on an empty set.
*/
import { describe, expect, it } from "vitest";
import { readFileSync } from "node:fs";
import { globSync } from "node:fs";
import { join, relative, sep } from "node:path";
const ROOT = process.cwd();
const FROZEN = [
// The draft-only document assist: a POST that writes nothing. Under
// `requireAuth` the declaration only keeps it out of the shared write
// ceiling; there is no grant for it to widen.
"src/app/api/documents/inbound/[id]/suggest/route.ts",
"src/app/api/search/route.ts",
];
describe("readOverPost declarations", () => {
it("are exactly the frozen set", () => {
const declaring = globSync("src/**/*.ts", { cwd: ROOT })
.filter((file) => !file.includes(`${sep}__tests__${sep}`))
.filter((file) => file !== join("src", "lib", "api-handler.ts"))
.filter((file) =>
/readOverPost\s*:\s*true/.test(readFileSync(join(ROOT, file), "utf8")),
)
.map((file) => relative(ROOT, join(ROOT, file)).split(sep).join("/"))
.sort();
expect(declaring.length).toBeGreaterThan(0);
expect(declaring).toEqual(FROZEN);
});
});