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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 1x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x 16x | import { type ExecutionContext } from 'ava'
import sinon from 'sinon'
import childProcessModule, { ChildProcess } from 'node:child_process'
import EventEmitter from 'node:events'
type FakeProcessBehaviour = (proc: FakeProcess) => void
class FakeProcess extends EventEmitter {
stdout = new EventEmitter()
stderr = new EventEmitter()
constructor(behaviour?: FakeProcessBehaviour) {
super()
if (behaviour) {
setTimeout(() => behaviour(this), 0)
}
}
}
export function stubSpawn(
t: ExecutionContext<unknown>,
behaviour?: FakeProcessBehaviour
) {
let spawnStub = sinon
.stub(childProcessModule, 'spawn')
.returns(new FakeProcess(behaviour) as ChildProcess)
t.teardown(() => spawnStub.restore())
return spawnStub
}
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