108 lines
5.7 KiB
TypeScript
108 lines
5.7 KiB
TypeScript
import { test } from '@japa/runner'
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import db from '@adonisjs/lucid/services/db'
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import testUtils from '@adonisjs/core/services/test_utils'
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import { deflateSync } from 'node:zlib'
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import { mkdtemp, rm } from 'node:fs/promises'
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import { tmpdir } from 'node:os'
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import { join } from 'node:path'
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import Node from '#models/node'
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import Spool from '#services/spool'
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import coordinatorConfig from '#config/coordinator'
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import { decodeFrames, fromWire, toWire, RangeIndexer, type Lease } from '#lib/edge/index'
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import { parseOverviews } from '#lib/nntp/index'
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import { unzipSync } from 'node:zlib'
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const GROUP = 'alt.binaries.test'
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/** One overview chunk: a two-part release posted at `at`. */
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function chunk(at: number): Buffer {
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const lines = [1, 2].map(
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(n) => `${at + n - 1}\tSome.Show.S01E0${at % 7} [1/1] - "Some.Show.S01E0${at % 7}.1080p.mkv" yEnc (${n}/2)\tp <p@x>\tMon, 05 Oct 2026 10:00:00 +0000\t<a${at}-${n}@test>\t\t700000\t5000\tXref: news.example ${GROUP}:${at + n - 1}`
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)
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// An obfuscated subject: counted under the key '' (which must survive the body parser).
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lines.push(`${at + 2}\tobfuscated\tp <p@x>\tMon, 05 Oct 2026 10:00:00 +0000\t<o${at}@test>\t\t700000\t5000\tXref: news.example ${GROUP}:${at + 2}`)
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return deflateSync(Buffer.from(lines.join('\r\n') + '\r\n'))
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}
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test.group('Node API', (group) => {
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const config = { ...coordinatorConfig, spool: { ...coordinatorConfig.spool } }
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let dir = ''
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group.each.setup(async () => {
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dir = await mkdtemp(join(tmpdir(), 'spool-'))
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coordinatorConfig.spool.dir = dir
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coordinatorConfig.chunkArticles = 100
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return testUtils.db().withGlobalTransaction()
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})
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group.each.teardown(async () => {
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coordinatorConfig.spool.dir = config.spool.dir
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coordinatorConfig.chunkArticles = config.chunkArticles
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await rm(dir, { recursive: true, force: true })
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})
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test('lease, stream from the spool, post batches, finish', async ({ client, assert }) => {
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const [g] = await db.table('groups').insert({ name: GROUP, priority: 1 }).returning('id')
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const [r] = await db.table('ranges').insert({ group_id: g.id, start_id: 1, end_id: 300, next_id: 1, spooled_chunks: 3 }).returning('id')
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const rangeId = Number(r.id)
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for (const span of Spool.chunksOf({ start: 1, end: 300 })) await Spool.write(rangeId, span, chunk(span.from + 10))
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const node = await Node.create({ name: 'n1' })
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const token = (await Node.accessTokens.create(node)).value!.release()
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// No token, no lease.
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;(await client.post('/api/v1/node/lease')).assertStatus(401)
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const lease = await client.post('/api/v1/node/lease').bearerToken(token)
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lease.assertStatus(200)
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const leased = lease.body() as Lease
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assert.deepEqual(leased.range, { id: rangeId, group: GROUP, start: 1, end: 300, next: 1 })
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assert.equal(leased.rules.priorities[GROUP], 1)
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// Nothing else spooled: no second lease.
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;(await client.post('/api/v1/node/lease').bearerToken(token)).assertStatus(204)
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const stream = await client.get(`/api/v1/node/ranges/${rangeId}/stream`).bearerToken(token)
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stream.assertStatus(200)
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const raw = stream.body() as unknown
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const body: Buffer = Buffer.isBuffer(raw) ? raw : Buffer.from(stream.text(), 'binary')
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const frames = []
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for await (const frame of decodeFrames([body])) frames.push(frame)
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assert.deepEqual(frames.map((f) => [f.from, f.to]), [[1, 100], [101, 200], [201, 300]])
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const indexer = new RangeIndexer({ group: GROUP, start: 1, end: 300, rules: leased.rules })
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for (const f of frames) indexer.add(parseOverviews(unzipSync(f.data).toString('utf8')), f.to + 1)
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indexer.finish()
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const batch = toWire(indexer.take())
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assert.deepEqual(fromWire(batch).releases.length, 3)
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const posted = await client.post(`/api/v1/node/ranges/${rangeId}/batches`).bearerToken(token).json(batch)
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posted.assertStatus(200)
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assert.include(posted.body(), { releases: 3, newReleases: 3 })
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// The same batch again: refused.
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;(await client.post(`/api/v1/node/ranges/${rangeId}/batches`).bearerToken(token).json(batch)).assertStatus(409)
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assert.deepEqual((await db.from('rule_counts').where('range_id', rangeId)).map((c) => [c.rule, c.key, Number(c.articles)]), [['obfuscated', '', 3]])
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;(await client.post(`/api/v1/node/ranges/${rangeId}/finish`).bearerToken(token)).assertStatus(200)
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const range = await db.from('ranges').where('id', rangeId).first()
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assert.equal(range.status, 'done')
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assert.isFalse(await Spool.has(rangeId, { from: 1, to: 100 }))
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})
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test('a chunk that does not inflate: reported, removed from the spool, the range goes back', async ({ client, assert }) => {
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const [g] = await db.table('groups').insert({ name: GROUP, priority: 1 }).returning('id')
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const [r] = await db.table('ranges').insert({ group_id: g.id, start_id: 1, end_id: 300, next_id: 1, spooled_chunks: 3 }).returning('id')
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const rangeId = Number(r.id)
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for (const span of Spool.chunksOf({ start: 1, end: 300 })) await Spool.write(rangeId, span, chunk(span.from + 10))
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const node = await Node.create({ name: 'n1' })
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const token = (await Node.accessTokens.create(node)).value!.release()
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;(await client.post('/api/v1/node/lease').bearerToken(token)).assertStatus(200)
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;(await client.post(`/api/v1/node/ranges/${rangeId}/corrupt`).bearerToken(token).json({ from: 101 })).assertStatus(200)
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assert.deepEqual(
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await Promise.all(Spool.chunksOf({ start: 1, end: 300 }).map((span) => Spool.has(rangeId, span))),
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[true, false, true]
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)
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const range = await db.from('ranges').where('id', rangeId).first()
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assert.equal(range.status, 'planned')
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assert.isNull(range.node_id)
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// No longer this node's: a second report is refused.
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;(await client.post(`/api/v1/node/ranges/${rangeId}/corrupt`).bearerToken(token).json({ from: 101 })).assertStatus(409)
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})
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})
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