cultmesh-ts: the served-bound test comments stop saying admission sizes receipts

Admission has sized only the served reply since a1065cab; three comments
and one fixture assertion still described the receipt bound.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Meta Vens 2026-09-30 19:36:24 +02:00
commit d655f7585b

View file

@ -3245,8 +3245,9 @@ const servedBoundRegistry = () =>
/**
* A put's own storedAt, kept by the served record and replaced in the receipt by the server's
* 24-character clock. It is long enough that the snapshot reply is always the larger reply, so
* fixtures built with it pin the served bound; `RECEIPT_STORED_AT` puts make the receipt the larger reply.
* 24-character clock. `SERVED_STORED_AT` is long, so an echoed receipt is smaller than the served
* reply; `RECEIPT_STORED_AT` is short, so an echoed receipt is the larger reply, which shows that
* admission sizes only the served reply.
*/
const SERVED_STORED_AT = `2026-09-30T00:00:00.000Z${"~".repeat(200)}`;
const RECEIPT_STORED_AT = "2026-09-30T00:00:00.000Z";
@ -3310,13 +3311,12 @@ function echoReceiptBytes(put: CultNetDocumentPutRawMessage): number {
}).byteLength;
}
/** The body length whose served-alone reply is exactly `bytes`, and the larger reply. */
/** The body length whose served-alone reply is exactly `bytes`. */
function bodyLengthForReplyBytes(recordKey: string, bytes: number): number {
const probe = 8_000;
const length = probe + bytes - servedAloneBytes(notePut("p", recordKey, probe));
const put = notePut("p", recordKey, length);
assert.equal(servedAloneBytes(put), bytes, "fixture: reply size is linear in the body");
assert.ok(echoReceiptBytes(put) < bytes, "fixture: the snapshot reply is the larger reply");
return length;
}
@ -3358,8 +3358,8 @@ async function withServedBoundRig(
},
});
if (!handler.receipt) return undefined;
// An echo acknowledges the stored value, as admission sizes it; an oversized receipt
// carries more than admission could know of.
// An echo acknowledges the stored value; an oversized receipt carries a tag larger than
// maxPayloadBytes. Admission sizes neither: receipts are the handler's choice.
return {
binding: defineCultNetDocumentBinding({ definition: noteDocument }),
recordKey: document.recordKey,
@ -3543,8 +3543,8 @@ test("CultMesh TS RUDP document server admits a put served at the bound, whateve
});
test("CultMesh TS RUDP document server tells the peer when a stored put's receipt cannot be sent", async () => {
// A handler whose receipt is larger than the echo admission sized: the put is stored, the
// receipt cannot be sent, and the peer hears that it is not coming.
// A handler whose receipt is larger than maxPayloadBytes: admission does not size receipts, so
// the put is stored, the receipt cannot be sent, and the peer hears that it is not coming.
const limit = 4_000;
const small = bodyLengthForReplyBytes("note:small", 1_000);
await withServedBoundRig(0x10203064, { maxFragmentBytes: 1024, maxPayloadBytes: limit }, async (rig) => {