Files
deepseek-harness/packages/core/scope/tests/invariant.spec.ts
T
Tianyi Cui 3b63bcbeec test: cover the dispatch-log seam's contained-failure and decline arms
CI's full-tree coverage flagged three untaken paths this PR introduced:
- shapeDispatchLog's catch (a throwing tools/code-dispatch-log listener
  must be contained — the settle event logs the unshaped content);
- the spill listener's flatten-decline arm (non-text sub-result content
  passes through unchanged);
- the generated scope-key extractor row for tools/code-dispatch-log
  (registered in the scope invariant matrix like the other tools events).
2026-07-26 14:32:22 +08:00

98 lines
5.2 KiB
TypeScript

import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import type { Events } from 'cordis'
import { AgentMessageId, type Agent } from '@deepseek-ai/dsh-agent'
import { scopeTarget } from '@deepseek-ai/dsh-scope'
import * as ScopeInvariant from '@deepseek-ai/dsh-scope/invariant'
import InvariantService from '@deepseek-ai/dsh-invariants'
async function setup(): Promise<Context> {
const ctx = new Context()
await ctx.plugin(InvariantService)
await ctx.plugin(ScopeInvariant)
return ctx
}
function emit(ctx: Context, receiver: object | undefined, event: string, args: unknown[]): void {
const dispatch = ctx.emit.bind(ctx) as (...values: unknown[]) => void
if (receiver === undefined) dispatch(event, ...args)
else dispatch(receiver, event, ...args)
}
describe('scoped-dispatch invariants', () => {
type AgentEventName = Extract<keyof Events, `agent/${string}`>
type EventArgs<K extends keyof Events> = Events[K] extends (...args: infer Args) => unknown ? Args : never
it('ignores ordinary events and rejects a scoped dispatch without a carrier', async () => {
const ctx = await setup()
expect(() => { emit(ctx, undefined, 'ordinary/event', []) }).not.toThrow()
const agent = { id: 'a1' }
expect(() => { emit(ctx, undefined, 'agent/error', [agent, 1, 0, new Error('x')]) })
.toThrow(/dispatched without a scope carrier/)
})
it('checks every generated subject resolver against the carrier key', async () => {
const ctx = await setup()
const agent = { id: 'a1' } as unknown as Agent
const other = { id: 'a2' } as unknown as Agent
const signal = new AbortController().signal
const config = { provider: 'p', model: 'm' }
const message = { role: 'assistant' as const, content: [] }
const agentRows = {
'agent/created': [agent],
'agent/disposed': [agent],
'agent/status': [agent, 'idle'],
'agent/inbox/enqueue': [agent, { id: AgentMessageId('m'), content: [], source: { kind: 'user' }, contexts: [], steering: false, wakeup: true }],
'agent/inbox/dequeue': [agent, { id: AgentMessageId('m'), content: [], source: { kind: 'user' }, contexts: [], steering: false, wakeup: true }],
'agent/inbox/discard': [agent, []],
'agent/cancel-requested': [agent, { kind: 'user' }],
'agent/session-start': [agent, 'startup'],
'agent/pre-step': [agent, 1, 1, signal],
'agent/post-step': [agent, 1, 1, signal],
'agent/prompt-submit': [agent, [], { kind: 'user' }, signal, () => Promise.resolve({ kind: 'allow' })],
'agent/request': [agent, 1, 1, config, signal, () => Promise.resolve(config)],
'agent/request-error': [agent, 1, 1, new Error('request failed'), { message: 'request failed', code: 'UNKNOWN' }, [], signal, () => Promise.resolve({ action: 'fail' })],
'agent/session-prefix': [agent, [], signal, () => Promise.resolve([])],
'agent/step-result': [agent, 1, 1, message, signal, () => Promise.resolve(message)],
'agent/turn-continuation': [agent, 1, { action: 'stop' }, signal, () => Promise.resolve({ action: 'stop' })],
'agent/turn-stop': [agent, 1, signal],
'agent/error': [agent, 1, 0, new Error('x')],
} satisfies { [K in AgentEventName]: EventArgs<K> }
const rows: Array<[string, unknown[]]> = [
...Object.entries(agentRows),
['approval/request', [{ agent, toolName: 'echo' }, () => Promise.resolve('unavailable')]],
['goal/changed', [agent, { operation: 'create', ref: { id: 'goal-a', revision: 1 } }]],
['system-prompt/assemble', [[], { scope: agent }]],
['tools/code-dispatch-log', [{ exec: { callId: 'c', name: 't', arguments: {} }, agent, subCallId: 'c:code:1', name: 't', isError: false, content: [] }, () => Promise.resolve([])]],
['tools/execute', [{ callId: 'c', name: 't', arguments: {}, agent }, () => Promise.resolve({ content: [], isError: false })]],
['tools/post-execute', [{ callId: 'c', name: 't', arguments: {}, agent }, { content: [], isError: false }, () => Promise.resolve({ kind: 'accept' })]],
['tools/pre-execute', [{ callId: 'c', name: 't', arguments: {}, agent }, () => Promise.resolve({ kind: 'allow' })]],
['tools/result', [{ callId: 'c', name: 't', arguments: {}, agent }, { content: [], isError: false }]],
]
for (const [event, args] of rows) {
expect(() => { emit(ctx, scopeTarget(agent, agent), event, args) }, `${event} matching`).not.toThrow()
expect(() => { emit(ctx, scopeTarget(agent, other), event, args) }, `${event} mismatched`)
.toThrow(/DIFFERENT subject/)
}
})
it('requires carriers for generated presence-only scoped events without comparing a payload subject', async () => {
const ctx = await setup()
const agent = { id: 'a1' }
const rows: Array<[string, unknown[]]> = [
['session/created', [{}]],
['session/disposed', [{}]],
['session/event', [{}, {}]],
['session/flush', [{}]],
['subagent/end', [{}]],
['subagent/start', [{}]],
]
for (const [event, args] of rows) {
expect(() => { emit(ctx, scopeTarget(agent, agent), event, args) }, `${event} carrier`).not.toThrow()
expect(() => { emit(ctx, undefined, event, args) }, `${event} no carrier`)
.toThrow(/dispatched without a scope carrier/)
}
})
})