Files
orca/config/scripts/pr-workflow-parallelism.test.mjs
T

81 lines
3.6 KiB
JavaScript

import { readFileSync } from 'node:fs'
import { runInNewContext } from 'node:vm'
import { parse } from 'yaml'
import { describe, expect, it } from 'vitest'
const workflow = parse(readFileSync('.github/workflows/pr.yml', 'utf8'))
const unitTestWorkflow = parse(readFileSync('.github/workflows/unit-tests.yml', 'utf8'))
const evidenceWorkflow = parse(
readFileSync('.github/workflows/unit-selection-evidence.yml', 'utf8')
)
describe('PR workflow parallelism', () => {
it('enforces import boundaries in the required static-analysis checks', () => {
const guard = workflow.jobs.preflight.steps.find((step) =>
step.run?.includes('bun config/scripts/check-import-boundaries.mjs')
)
expect(guard?.if).toBe('!cancelled()')
expect(guard?.env.PREFLIGHT_PHASE_SELECTED).toBe(
"${{ needs.code_paths.outputs.static_analysis == 'true' }}"
)
expect(guard?.background).toBe(true)
const typecheckIndex = workflow.jobs.preflight.steps.findIndex(
(step) => step.wait === 'typecheck'
)
const waitIndex = workflow.jobs.preflight.steps.findIndex((step) => step.wait === guard.id)
expect(waitIndex).toBeGreaterThan(typecheckIndex)
expect(guard?.['continue-on-error']).toBeUndefined()
})
it('keeps advisory unit-selection evidence off the gate', () => {
// It is continue-on-error, so it can never fail a PR. Living inside unit-tests.yml made a
// caller's `needs: test` wait for it anyway, holding verify ~36s past the last shard. Pinned
// here so it cannot drift back onto the critical path.
const evidence = workflow.jobs.unit_selection_evidence
expect(evidence.uses).toBe('./.github/workflows/unit-selection-evidence.yml')
expect(evidence.needs).toEqual(['test'])
for (const [result, cancelled, expected] of [
['success', false, true],
['failure', false, true],
['skipped', false, false],
['cancelled', false, false],
['success', true, false],
['failure', true, false]
]) {
expect(
runInNewContext(evidence.if.slice(3, -2), {
cancelled: () => cancelled,
needs: { test: { result } }
})
).toBe(expected)
}
expect(workflow.jobs.verify.needs).not.toContain('unit_selection_evidence')
expect(unitTestWorkflow.jobs.selection_evidence).toBeUndefined()
const job = evidenceWorkflow.jobs.selection_evidence
expect(job['continue-on-error']).toBe(true)
})
it('runs the advisory CLI without an action credential and preserves failures', async () => {
const steps = evidenceWorkflow.jobs.selection_evidence.steps
expect(steps.some((step) => step.uses?.startsWith('actions/setup-node@'))).toBe(false)
const comparison = steps.find((step) => step.name === 'Compare selection with full results')
expect(comparison.uses).toBe('actions/github-script@v8')
expect(comparison.with['github-token']).toBe('unused')
const env = { 'INPUT_GITHUB-TOKEN': 'test-token', GITHUB_STEP_SUMMARY: '/tmp/summary' }
const failure = new Error('comparison failed')
const result = runInNewContext(`(async () => { ${comparison.with.script} })()`, {
process: { env, execPath: '/bundled/node24' },
exec: {
exec: async (command, args, options) => {
expect(command).toBe('/bundled/node24')
expect(args).toEqual(['config/scripts/ci-unit-selection-review.mjs', 'unit-evidence'])
expect(options.env).toEqual({ GITHUB_STEP_SUMMARY: '/tmp/summary' })
throw failure
}
}
})
await expect(result).rejects.toBe(failure)
expect(env['INPUT_GITHUB-TOKEN']).toBe('test-token')
})
})