feat(tools): require cancellation signal on every invocation

This commit is contained in:
Tianyi Cui
2026-07-19 23:38:54 +08:00
parent a99750f341
commit e8b95c8754
77 changed files with 1129 additions and 446 deletions

View File

@@ -25,6 +25,8 @@ import { STREAM_MIN_SIZE } from '../src/read.ts'
import { formatReadOutput } from '../src/read-render.ts'
import type { FileReadOutcome } from '../src/read-render.ts'
const testToolSignal = new AbortController().signal
/** An in-memory fake provider; a test can arm a rejection on any primitive. */
class FakeFs extends FileSystem {
files = new Map<string, string>()
@@ -91,6 +93,7 @@ async function setup() {
let callCounter = 0
function call(ctx: Context, name: string, args: unknown, agent?: object) {
return ctx.tools.execute({
signal: testToolSignal,
callId: CallId(`call-${++callCounter}`),
name,
arguments: args,
@@ -110,11 +113,11 @@ describe('registration', () => {
it('declares read parallel-safe while write/edit remain exclusive', async () => {
const { ctx } = await setup()
expect(ctx.tools.executionMode({ callId: CallId('read-safe'), name: 'read', arguments: { file_path: 'a.txt' } }))
expect(ctx.tools.executionMode({ signal: testToolSignal, callId: CallId('read-safe'), name: 'read', arguments: { file_path: 'a.txt' } }))
.toEqual({ kind: 'parallel' })
expect(ctx.tools.executionMode({ callId: CallId('write-exclusive'), name: 'write', arguments: { file_path: 'a.txt', content: 'x' } }))
expect(ctx.tools.executionMode({ signal: testToolSignal, callId: CallId('write-exclusive'), name: 'write', arguments: { file_path: 'a.txt', content: 'x' } }))
.toEqual({ kind: 'exclusive' })
expect(ctx.tools.executionMode({ callId: CallId('edit-exclusive'), name: 'edit', arguments: { file_path: 'a.txt', old_string: 'x', new_string: 'y' } }))
expect(ctx.tools.executionMode({ signal: testToolSignal, callId: CallId('edit-exclusive'), name: 'edit', arguments: { file_path: 'a.txt', old_string: 'x', new_string: 'y' } }))
.toEqual({ kind: 'exclusive' })
})