Files
usenet-indexer/tests/functional/release_complete.spec.ts
T
Daan MeijerandClaude Opus 5.5 4d17c5a8e8
Test and deploy / test (push) Successful in 2m15s
Test and deploy / deploy (push) Successful in 2m26s
Release completeness check without reading every binary; SEED_RANGES
release_complete() matched each par2-listed file through a correlated
subquery that scanned all binaries per listed file, run twice per
inserted release_files row: one insert of a few thousand rows ran for
20+ minutes. It now reads the release's files once by release id, and
release_files refreshes once per INSERT statement.

seed:node's SEED_CONNECTIONS/--connections is now SEED_RANGES/--ranges.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 12:10:57 +02:00

56 lines
2.5 KiB
TypeScript

import { test } from '@japa/runner'
import db from '@adonisjs/lucid/services/db'
import testUtils from '@adonisjs/core/services/test_utils'
/** A release with `n` files (each with a binary of size 100000 + i), named f<i>.bin. */
async function release(n: number) {
const now = new Date()
const [row] = await db
.table('releases')
.insert({ release_key: `complete-${n}`.padEnd(40, '0'), name: `Complete.Test.${n}`, source: 'stem', groups: '[]', first_seen_at: now, last_seen_at: now })
.returning('id')
const releaseId = Number(row.id)
await db.rawQuery(
`WITH f AS (
INSERT INTO files (filename, poster, date, parts, groups, segments, release_id, file_key, created_at, updated_at)
SELECT 'f' || i || '.bin', 'x', 0, 1, '[]', '\\x'::bytea, ?::bigint, 'complete-' || ?::int || '-' || i, now(), now()
FROM generate_series(1, ?::int) i
RETURNING id, filename)
INSERT INTO binaries (file_key, poster, subject, name, total_parts, groups, first_seen_at, last_seen_at, size, file_id, release_id)
SELECT 'complete-b-' || ?::int || '-' || f.id, 'x', 'x', f.filename, 1, '[]', now(), now(), 100000 + substr(f.filename, 2, length(f.filename) - 5)::int, f.id, ?::bigint
FROM f`,
[releaseId, n, n, n, releaseId]
)
return releaseId
}
/** The par2 listing of `count` files f1..f<count> (sizes as in release()), in one INSERT, as Par2Service.attach does. */
async function listing(releaseId: number, count: number, offset = 0) {
await db.rawQuery(
`INSERT INTO release_files (release_id, par2_file_id, name, size, md5_16k, set_id)
SELECT ?::bigint, md5(i::text), 'f' || i || '.bin', 100000 + i, md5(i::text), 'set' FROM generate_series(1 + ?::int, ?::int + ?::int) i`,
[releaseId, offset, count, offset]
)
return Boolean((await db.from('releases').where('id', releaseId).first()).complete)
}
test.group('release completeness', (group) => {
group.each.setup(() => testUtils.db().withGlobalTransaction())
test('complete when every listed file of 64 KiB or more is there, by size or name', async ({ assert }) => {
const id = await release(3)
assert.isTrue(await listing(id, 3))
const other = await release(2)
// f3 is listed but missing.
assert.isFalse(await listing(other, 3))
})
test('a par2 listing of thousands of files is checked in one go', async ({ assert }) => {
const id = await release(3000)
const started = Date.now()
assert.isTrue(await listing(id, 3000))
// Was cubic: minutes for a few thousand rows.
assert.isBelow(Date.now() - started, 5000)
}).timeout(60_000)
})