Files
orca/config/scripts/ci/sharding/ci-unit-sequencer.test.mjs

49 lines
1.7 KiB
JavaScript

import { mkdtempSync, writeFileSync, rmSync } from 'node:fs'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { afterEach, expect, it, vi } from 'vitest'
import TimingSequencer from './ci-unit-sequencer.mjs'
let root
afterEach(() => {
vi.restoreAllMocks()
vi.unstubAllEnvs()
if (root) {
rmSync(root, { recursive: true, force: true })
}
})
it.each(['valid', 'stale'])(
'preserves complete shard coverage with %s planning evidence',
async (kind) => {
root = mkdtempSync(join(tmpdir(), 'unit-sequencer-'))
const files = ['src/a.test.ts', 'src/b.test.ts', 'src/c.test.ts', 'src/d.test.ts']
const plan = {
version: 1,
sourceSha: kind === 'stale' ? 'old' : 'current',
files,
executionFiles: files.slice(0, 2)
}
const planPath = join(root, 'selection.json')
writeFileSync(planPath, JSON.stringify(plan))
vi.stubEnv('ORCA_UNIT_SELECTION_PLAN', planPath)
vi.stubEnv('ORCA_SHARD_SOURCE_SHA', 'current')
vi.stubEnv('ORCA_SHARD_MANIFEST', join(root, 'assignment.json'))
const assigned = []
for (const index of [1, 2]) {
const sequencer = new TimingSequencer({ config: { root, shard: { index, count: 2 } } })
const specs = files.map((file, position) => ({
moduleId: join(root, file),
project: {
name: position === 0 ? 'synthetic-late' : position % 2 ? 'bun' : 'node-runtime',
config: { sequence: { groupOrder: position === 0 ? 2 : 1 }, isolate: true }
}
}))
assigned.push(...(await sequencer.shard(specs)).map((spec) => spec.moduleId))
}
expect(assigned.sort()).toEqual(
(kind === 'valid' ? files.slice(0, 2) : files).map((file) => join(root, file)).sort()
)
}
)