Files
deepseek-harness/packages/util/timeout/src/invariant.ts
2026-07-20 00:38:37 +08:00

38 lines
1.7 KiB
TypeScript

/** Package-owned runtime contracts for @deepseek-ai/dsh-timeout. @module @deepseek-ai/dsh-timeout/invariant */
/* jscpd:ignore-start */
import type { Context } from 'cordis'
import { assertInvariant, type InvariantInstaller } from '@deepseek-ai/dsh-invariants'
const PACKAGE_NAME = '@deepseek-ai/dsh-timeout'
/** Cordis companion plugin name. */
export const name = 'timeout-invariant'
/** Services required before the companion can register. */
export const inject = ['invariants']
/** Assert default-before-cap arithmetic and capability-code classification. */
const install: InvariantInstaller = (ctx, fail) => {
ctx.effect(async () => {
const { clampTimeout, TimeoutReason, timeoutOf } = await import('./index.ts')
assertInvariant(fail,
clampTimeout(undefined, 50, 30) === 30 && clampTimeout(20, 50, 30) === 20,
'timeout resolution must apply the default before capping and preserve smaller requests')
const reason = new TimeoutReason('INVARIANT_TIMEOUT', 25)
assertInvariant(fail, timeoutOf({ reason }, 'INVARIANT_TIMEOUT') === reason,
'timeout classification must recover a matching capability-owned reason')
assertInvariant(fail, timeoutOf({ reason }, 'FOREIGN_TIMEOUT') === undefined,
'timeout classification must reject a reason owned by another capability')
return () => {}
}, 'timeout: validate resolution and reason classification')
}
/**
* Register this package's invariant companion.
* @param ctx - Cordis context carrying the invariant service.
* @returns the installed registration's disposer after setup succeeds.
*/
export const apply = (ctx: Context): Promise<() => void> =>
Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
/* jscpd:ignore-end */