File size: 8,139 Bytes
0f821de | 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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | import { mkdtemp, rm, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { pathToFileURL } from 'node:url'
import { afterEach, describe, expect, it } from 'vitest'
import { Context } from '@deepseek-ai/cordis'
import Loader from '@deepseek-ai/cordis-plugin-loader'
import Include from '@deepseek-ai/cordis-plugin-include'
import { ToolCallId } from '@deepseek-ai/dsh-llm'
import { SESSION_FORMAT_VERSION, Session, SessionId } from '@deepseek-ai/dsh-session'
import AgentRegistry from '@deepseek-ai/dsh-agent'
import type { Agent } from '@deepseek-ai/dsh-agent'
import TerminalSessionService from '@deepseek-ai/dsh-terminal'
import * as TerminalLocal from '@deepseek-ai/dsh-terminal-bash'
import SandboxProvider from '@deepseek-ai/dsh-sandbox'
import type { ConfinedArgv, SandboxPolicy } from '@deepseek-ai/dsh-sandbox'
import SandboxPolicyService from '@deepseek-ai/dsh-sandbox-policy'
import SessionProjectionRegistry from '@deepseek-ai/dsh-session-projection'
import LocalSubprocessRuntime from '@deepseek-ai/dsh-subprocess-local'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRuntime from '@deepseek-ai/dsh-tools'
import * as ToolBashPersistent from '@deepseek-ai/dsh-tool-bash-persistent'
import { unsupportedInbox } from '@deepseek-ai/dsh-agent-loop-testkit'
let root: string | undefined
let context: Context | undefined
afterEach(async () => {
await context?.fiber.dispose()
context = undefined
if (root !== undefined) await rm(root, { recursive: true, force: true })
root = undefined
})
class PassthroughSandbox extends SandboxProvider {
async confine(argv: readonly string[], _policy: SandboxPolicy): Promise<ConfinedArgv> {
return { argv: [...argv], enforcement: 'full', denialSignatures: [], runnerFailureRules: [] }
}
}
async function agent(ctx: Context, cwd: string): Promise<Agent> {
const id = SessionId('persistent-bash-loader-agent')
const scope = ctx.plugin(() => {})
const session = Session.create(id, [], {
version: SESSION_FORMAT_VERSION, id, createdAt: 0, cwd, isSeeded: false,
})
const value: Agent = {
id,
options: {},
session,
inbox: unsupportedInbox(),
status: 'idle',
ctx: scope.ctx,
send: () => {},
followup: () => {},
steer: () => ({ outcome: Promise.resolve({ status: 'rejected' as const }) }),
inject: () => {},
cancel() {},
runMaintenance: task => task(new AbortController().signal),
whenIdle: () => Promise.resolve(),
}
await ctx.agents.register(value)
return value
}
function text(result: { content: { type: string; text?: string }[] }): string {
return result.content.filter(block => block.type === 'text').map(block => block.text).join('')
}
const suite = process.platform === 'linux' || process.platform === 'darwin' ? describe : describe.skip
suite('persistent Bash through a real cordis.yml Loader composition', () => {
it('preserves cwd and environment across calls', async () => {
root = await mkdtemp(join(tmpdir(), 'dsh-persistent-bash-loader-'))
const configPath = join(root, 'cordis.yml')
await writeFile(configPath, [
"- name: '@deepseek-ai/dsh-agent'",
"- name: '@deepseek-ai/dsh-system-prompt'",
"- name: '@deepseek-ai/dsh-tools'",
"- name: '@deepseek-ai/dsh-terminal'",
"- name: '@deepseek-ai/dsh-test-sandbox'",
"- name: '@deepseek-ai/dsh-session-projection'",
"- name: '@deepseek-ai/dsh-sandbox-policy'",
' config:',
' mode: danger-full-access',
` workspaceRoot: ${JSON.stringify(root)}`,
"- name: '@deepseek-ai/dsh-subprocess-local'",
"- name: '@deepseek-ai/dsh-terminal-bash'",
' config:',
' pollIntervalMs: 10',
' exactProbeAfterMs: 20',
// The silence tier is pushed beyond the send bound, so no send below can
// settle as inferred_idle: every case proves the controlled-prompt fast
// path that the production defaults (3.5s silence) would otherwise mask.
' idleSilenceMs: 30000',
' handoffGraceMs: 100',
' scrollbackLines: 20000',
' timeoutMs: 2000',
' disposeGraceMs: 500',
"- name: '@deepseek-ai/dsh-tool-bash-persistent'",
' config:',
' timeoutMs: 5000',
'',
].join('\n'))
context = new Context()
context.baseUrl = pathToFileURL(root).href + '/'
await context.plugin(Loader)
context.loader.builtins.include = Include
const modules = new Map<string, unknown>([
['@deepseek-ai/dsh-agent', AgentRegistry],
['@deepseek-ai/dsh-system-prompt', SystemPrompt],
['@deepseek-ai/dsh-tools', ToolRuntime],
['@deepseek-ai/dsh-terminal', TerminalSessionService],
['@deepseek-ai/dsh-test-sandbox', PassthroughSandbox],
['@deepseek-ai/dsh-session-projection', SessionProjectionRegistry],
['@deepseek-ai/dsh-sandbox-policy', SandboxPolicyService],
['@deepseek-ai/dsh-subprocess-local', LocalSubprocessRuntime],
['@deepseek-ai/dsh-terminal-bash', TerminalLocal],
['@deepseek-ai/dsh-tool-bash-persistent', ToolBashPersistent],
])
context.loader.internal = {
version: 'v2',
async import(specifier: string) {
if (!modules.has(specifier)) throw new Error(`unexpected Loader import: ${specifier}`)
return modules.get(specifier)
},
} as unknown as NonNullable<typeof context.loader.internal>
await context.loader.create({ name: 'cordis:include', config: { path: pathToFileURL(configPath).href } })
await context.loader.await()
const owner = await agent(context, root)
const signal = new AbortController().signal
const execute = (id: string, command: string) => context!.tools.execute({
signal,
callId: ToolCallId(id),
name: 'bash',
arguments: { command },
agent: owner,
})
expect(context.tools.schemas().map(schema => schema.name)).toEqual(['bash'])
await execute('state', 'export KEEP=loader; mkdir -p nested; cd nested')
const observed = text(await execute('observe', 'printf "cwd=%s keep=%s\\n" "$PWD" "$KEEP"'))
expect(observed).toContain(`cwd=${join(root, 'nested')} keep=loader`)
expect(observed).not.toContain('DSH_PERSISTENT_BASH')
const multiline = text(await execute(
'multiline',
'value="line one"\nprintf "%s:%s\\n" "$value" "it\'s fine"',
))
expect(multiline).toBe("line one:it's fine\n[Command finished with exit code 0]")
expect(multiline).not.toContain('DSH_PERSISTENT_BASH')
const heredoc = text(await execute(
'heredoc',
"cat <<'EOF'\nalpha\nbeta\nEOF",
))
expect(heredoc).toBe('alpha\nbeta\n[Command finished with exit code 0]')
const pipeline = text(await execute(
'pipeline',
'{ sleep 0.1; printf "delayed\\n"; } | cat',
))
expect(pipeline).toBe('delayed\n[Command finished with exit code 0]')
// Every trailing newline is dropped before the status trailer.
const trailing = text(await execute('trailing-newlines', 'printf "tail\\n\\n\\n"'))
expect(trailing).toBe('tail\n[Command finished with exit code 0]')
expect(text(await execute('nonzero', 'exit_code() { return 3; }; exit_code')))
.toBe('[Command finished with exit code 3]')
const large = text(await execute('large-output', 'seq 1 12050'))
expect(large.startsWith('1\n2\n3\n')).toBe(true)
expect(large).toContain('<response clipped>')
expect(large).not.toContain('beginning of this command output was dropped')
// `exec` replaces the wrapper before its end marker prints; the seam's
// stdin_read readiness is what returns the replacement shell's prompt
// instead of spinning until the tool deadline.
const execed = text(await execute('exec-replacement', 'exec bash --noprofile --norc -i'))
expect(execed).toBe('dsh> ')
const exited = text(await execute('exit', 'exit'))
expect(exited).toContain('next bash call starts from the workspace')
expect(text(await execute('after-exit', 'printf "%s\\n" "$PWD"'))).toBe(`${root}\n[Command finished with exit code 0]`)
}, 20_000)
})
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