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test(projectors): raise PGlite setup timeout for CI #47

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Merged
dylnslck merged 1 commit into from
Oct 24, 2026
Merged

test(projectors): raise PGlite setup timeout for CI #47

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86 changes: 50 additions & 36 deletions packages/projectors/src/event-log-postgres.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,32 +11,13 @@ import { memoryEventLog, postgresEventLog, type RunLogRow } from './event-log'
const PORT = 54_329
const RUN_STATUSES: readonly RunStatus[] = ['running', 'completed', 'failed', 'cancelled']

let db: PGlite
let server: PGLiteSocketServer
let sql: Sql
const statements: string[] = []

beforeAll(async () => {
db = await PGlite.create()
server = new PGLiteSocketServer({ db, port: PORT, host: '127.0.0.1' })
await server.start()

sql = createPostgresClient({
host: '127.0.0.1',
port: PORT,
max: 1,
onnotice: () => undefined,
debug: (_connection, query) => {
statements.push(query)
},
})
})
/** Cold PGlite WASM load under a busy CI runner can exceed Bun's default hook timeout. */
const SETUP_TIMEOUT_MS = 60_000

afterAll(async () => {
await sql.end({ timeout: 1 })
await server.stop()
await db.close()
})
let db: PGlite | undefined
let server: PGLiteSocketServer | undefined
let sql: Sql | undefined
const statements: string[] = []

function event(runId: string, seq: number, input: EventInput): EventEnvelope {
return { ...createEvent(runId, input), seq, ts: 1_700_000_000_000 + seq * 1_000 }
Expand Down Expand Up @@ -124,15 +105,46 @@ function fromIndexRow(row: IndexRow): RunLogRow {
}
}

function indexRow(runId: string): Promise<RunLogRow | null> {
return sql<IndexRow[]>`SELECT * FROM looms_run_index WHERE run_id = ${runId}`.then(([row]) =>
row ? fromIndexRow(row) : null,
)
}

describe('postgres event log', () => {
beforeAll(async () => {
db = await PGlite.create()
server = new PGLiteSocketServer({ db, port: PORT, host: '127.0.0.1' })
await server.start()

sql = createPostgresClient({
host: '127.0.0.1',
port: PORT,
max: 1,
onnotice: () => undefined,
debug: (_connection, query) => {
statements.push(query)
},
})
}, SETUP_TIMEOUT_MS)

afterAll(async () => {
await sql?.end({ timeout: 1 })
await server?.stop()
await db?.close()
}, SETUP_TIMEOUT_MS)

function requireSql(): Sql {
if (!sql) {
throw new Error('postgres client was not started')
}

return sql
}

function indexRow(runId: string): Promise<RunLogRow | null> {
return requireSql()<IndexRow[]>`SELECT * FROM looms_run_index WHERE run_id = ${runId}`.then(
([row]) => (row ? fromIndexRow(row) : null),
)
}

test('matches the memory sink for starts, steps, a replay, and a finish', async () => {
const postgres = postgresEventLog({ sql })
const client = requireSql()
const postgres = postgresEventLog({ sql: client })
const memory = memoryEventLog()
await postgres.init?.()

Expand All @@ -151,7 +163,7 @@ describe('postgres event log', () => {
expect(await indexRow(runId)).toEqual(memory.run(runId))
}

const events = await sql<{ seq: string; payload: unknown }[]>`
const events = await client<{ seq: string; payload: unknown }[]>`
SELECT seq, payload FROM looms_run_events WHERE run_id = 'run_a' ORDER BY seq
`

Expand All @@ -161,7 +173,8 @@ describe('postgres event log', () => {
})

test('writes a batch with a fixed number of statements', async () => {
const postgres = postgresEventLog({ sql })
const client = requireSql()
const postgres = postgresEventLog({ sql: client })
await postgres.init?.()

const batch = Array.from({ length: 50 }, (_, index) => [
Expand All @@ -175,7 +188,7 @@ describe('postgres event log', () => {

const writes = statements.filter((query) => /^\s*(INSERT|UPDATE)/i.test(query))

const [count] = await sql<{ count: string }[]>`
const [count] = await client<{ count: string }[]>`
SELECT count(*) FROM looms_run_index WHERE run_id LIKE 'run_many_%'
`

Expand All @@ -184,7 +197,8 @@ describe('postgres event log', () => {
})

test('a touch-only batch updates existing runs and ignores unknown ones', async () => {
const postgres = postgresEventLog({ sql })
const client = requireSql()
const postgres = postgresEventLog({ sql: client })
await postgres.init?.()
await postgres.project([started('run_touch')])

Expand Down
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