Files
deepseek-harness/packages/process/process/tests/service.spec.ts
T
Tianyi Cui 0d6bfd8856 refactor(process): split the process manager out of the bash executor
New process/ capability family: @deepseek-ai/dsh-process owns ctx.processes —
abstract ProcessManager.spawn(spec) over a fully-explicit ProcessSpawnSpec —
plus the shared DSH_* managed-environment and CollectedOutput vocabulary;
@deepseek-ai/dsh-process-local carries the former bash-local run.ts plumbing
(detached groups, tail-keep spill-backed output, credential scrub, kill
escalation, kill-and-join disposal) with no config of its own.

dsh-bash-local becomes a consumer: it keeps command defaulting, the fused
deadline timedOut/aborted classification, the model-friendly terminal env
(now merged through the ordinary env channel), and the [stderr]-marked
background read merge, and spawns through ctx.processes. Background-process
lifetime moves to the manager, so an executor reload no longer kills live
background work; a background spawn failure is injected once into the read
path instead of being buffered as fake stderr. dsh-bash re-exports the moved
vocabulary so bash consumers keep one import root; dsh-bash-sandbox only
redeclares the inherited inject.

Every composition loading a bash executor now loads dsh-process-local (CLI,
examples, python bundled runtime, create-sdk bash feature, inline test
configs).
2026-07-26 06:59:01 +08:00

56 lines
1.9 KiB
TypeScript

import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import { ProcessManager } from '@deepseek-ai/dsh-process'
import type { ProcessHandle, ProcessOutputRead, ProcessSpawnSpec } from '@deepseek-ai/dsh-process'
/**
* Minimal concrete manager: a hand-built handle. The seam is spawn-only —
* defaulting, shell semantics, and deadlines belong to callers — so this stub
* is all an implementation owes the abstract class.
*/
class StubProcessManager extends ProcessManager {
spawn(spec: ProcessSpawnSpec): ProcessHandle {
const read: ProcessOutputRead = { text: '', nextOffset: 0, lossy: false }
let killed = false
return {
pid: spec.argv.length,
stdout: { readFrom: () => read },
stderr: { readFrom: () => read },
done: Promise.resolve({
exitCode: killed ? null : 0,
signal: null,
stdout: { text: 'ok', truncated: false },
stderr: { text: '', truncated: false },
}),
kill: () => { killed = true },
}
}
}
describe('ProcessManager seam', () => {
it('a concrete subclass registers as ctx.processes and serves the abstract API', async () => {
const ctx = new Context()
await ctx.plugin(StubProcessManager)
const handle = ctx.processes.spawn({
argv: ['true'],
cwd: '/stub',
stdoutMaxBytes: 1,
stderrMaxBytes: 1,
maxSpillBytes: 1,
graceMs: 1,
})
expect(handle.pid).toBe(1)
expect(handle.stdout.readFrom(0)).toEqual({ text: '', nextOffset: 0, lossy: false })
handle.kill()
const outcome = await handle.done
expect(outcome.stdout.text).toBe('ok')
})
it('loading a second implementation throws (one processes service per context — cordis standard)', async () => {
const ctx = new Context()
await ctx.plugin(StubProcessManager)
class SecondManager extends StubProcessManager {}
await expect(ctx.plugin(SecondManager)).rejects.toThrow(/service "processes" has been registered/)
})
})