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bash.test.ts
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1099 lines (1046 loc) · 38.2 KB
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import { describe, expect, test } from "bun:test"
import os from "os"
import path from "path"
import { Shell } from "../../src/shell/shell"
import { BashTool } from "../../src/tool/bash"
import { Instance } from "../../src/project/instance"
import { Filesystem } from "../../src/util/filesystem"
import { tmpdir } from "../fixture/fixture"
import type { Permission } from "../../src/permission"
import { Truncate } from "../../src/tool/truncate"
import { SessionID, MessageID } from "../../src/session/schema"
const ctx = {
sessionID: SessionID.make("ses_test"),
messageID: MessageID.make(""),
callID: "",
agent: "build",
abort: AbortSignal.any([]),
messages: [],
metadata: () => {},
ask: async () => {},
}
Shell.acceptable.reset()
const quote = (text: string) => `"${text}"`
const squote = (text: string) => `'${text}'`
const projectRoot = path.join(__dirname, "../..")
const bin = quote(process.execPath.replaceAll("\\", "/"))
const bash = (() => {
const shell = Shell.acceptable()
if (Shell.name(shell) === "bash") return shell
return Shell.gitbash()
})()
const shells = (() => {
if (process.platform !== "win32") {
const shell = Shell.acceptable()
return [{ label: Shell.name(shell), shell }]
}
const list = [bash, Bun.which("pwsh"), Bun.which("powershell"), process.env.COMSPEC || Bun.which("cmd.exe")]
.filter((shell): shell is string => Boolean(shell))
.map((shell) => ({ label: Shell.name(shell), shell }))
return list.filter(
(item, i) => list.findIndex((other) => other.shell.toLowerCase() === item.shell.toLowerCase()) === i,
)
})()
const PS = new Set(["pwsh", "powershell"])
const ps = shells.filter((item) => PS.has(item.label))
const sh = () => Shell.name(Shell.acceptable())
const evalarg = (text: string) => (sh() === "cmd" ? quote(text) : squote(text))
const fill = (mode: "lines" | "bytes", n: number) => {
const code =
mode === "lines"
? "console.log(Array.from({length:Number(Bun.argv[1])},(_,i)=>i+1).join(String.fromCharCode(10)))"
: "process.stdout.write(String.fromCharCode(97).repeat(Number(Bun.argv[1])))"
const text = `${bin} -e ${evalarg(code)} ${n}`
if (PS.has(sh())) return `& ${text}`
return text
}
const glob = (p: string) =>
process.platform === "win32" ? Filesystem.normalizePathPattern(p) : p.replaceAll("\\", "/")
const forms = (dir: string) => {
if (process.platform !== "win32") return [dir]
const full = Filesystem.normalizePath(dir)
const slash = full.replaceAll("\\", "/")
const root = slash.replace(/^[A-Za-z]:/, "")
return Array.from(new Set([full, slash, root, root.toLowerCase()]))
}
const withShell = (item: { label: string; shell: string }, fn: () => Promise<void>) => async () => {
const prev = process.env.SHELL
process.env.SHELL = item.shell
Shell.acceptable.reset()
Shell.preferred.reset()
try {
await fn()
} finally {
if (prev === undefined) delete process.env.SHELL
else process.env.SHELL = prev
Shell.acceptable.reset()
Shell.preferred.reset()
}
}
const each = (name: string, fn: (item: { label: string; shell: string }) => Promise<void>) => {
for (const item of shells) {
test(
`${name} [${item.label}]`,
withShell(item, () => fn(item)),
)
}
}
const capture = (requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">>, stop?: Error) => ({
...ctx,
ask: async (req: Omit<Permission.Request, "id" | "sessionID" | "tool">) => {
requests.push(req)
if (stop) throw stop
},
})
const mustTruncate = (result: {
metadata: { truncated?: boolean; exit?: number | null } & Record<string, unknown>
output: string
}) => {
if (result.metadata.truncated) return
throw new Error(
[`shell: ${process.env.SHELL || ""}`, `exit: ${String(result.metadata.exit)}`, "output:", result.output].join("\n"),
)
}
describe("tool.bash", () => {
each("basic", async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const result = await bash.execute(
{
command: "echo test",
description: "Echo test message",
},
ctx,
)
expect(result.metadata.exit).toBe(0)
expect(result.metadata.output).toContain("test")
},
})
})
})
describe("tool.bash permissions", () => {
each("asks for bash permission with correct pattern", async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: "echo hello",
description: "Echo hello",
},
capture(requests),
)
expect(requests.length).toBe(1)
expect(requests[0].permission).toBe("bash")
expect(requests[0].patterns).toContain("echo hello")
},
})
})
each("asks for bash permission with multiple commands", async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: "echo foo && echo bar",
description: "Echo twice",
},
capture(requests),
)
expect(requests.length).toBe(1)
expect(requests[0].permission).toBe("bash")
expect(requests[0].patterns).toContain("echo foo")
expect(requests[0].patterns).toContain("echo bar")
},
})
})
for (const item of ps) {
test(
`parses PowerShell conditionals for permission prompts [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: "Write-Host foo; if ($?) { Write-Host bar }",
description: "Check PowerShell conditional",
},
capture(requests),
)
const bashReq = requests.find((r) => r.permission === "bash")
expect(bashReq).toBeDefined()
expect(bashReq!.patterns).toContain("Write-Host foo")
expect(bashReq!.patterns).toContain("Write-Host bar")
expect(bashReq!.always).toContain("Write-Host *")
},
})
}),
)
}
each("asks for external_directory permission for wildcard external paths", async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
const file = process.platform === "win32" ? `${process.env.WINDIR!.replaceAll("\\", "/")}/*` : "/etc/*"
const want = process.platform === "win32" ? glob(path.join(process.env.WINDIR!, "*")) : "/etc/*"
await expect(
bash.execute(
{
command: `cat ${file}`,
description: "Read wildcard path",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
const extDirReq = requests.find((r) => r.permission === "external_directory")
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(want)
},
})
})
if (process.platform === "win32") {
if (bash) {
test(
"asks for nested bash command permissions [bash]",
withShell({ label: "bash", shell: bash }, async () => {
await using outerTmp = await tmpdir({
init: async (dir) => {
await Bun.write(path.join(dir, "outside.txt"), "x")
},
})
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const file = path.join(outerTmp.path, "outside.txt").replaceAll("\\", "/")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: `echo $(cat "${file}")`,
description: "Read nested bash file",
},
capture(requests),
)
const extDirReq = requests.find((r) => r.permission === "external_directory")
const bashReq = requests.find((r) => r.permission === "bash")
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(glob(path.join(outerTmp.path, "*")))
expect(bashReq).toBeDefined()
expect(bashReq!.patterns).toContain(`cat "${file}"`)
},
})
}),
)
}
}
if (process.platform === "win32") {
for (const item of ps) {
test(
`asks for external_directory permission for PowerShell paths after switches [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: `Copy-Item -PassThru "${process.env.WINDIR!.replaceAll("\\", "/")}/win.ini" ./out`,
description: "Copy Windows ini",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
const extDirReq = requests.find((r) => r.permission === "external_directory")
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(glob(path.join(process.env.WINDIR!, "*")))
},
})
}),
)
}
for (const item of ps) {
test(
`asks for nested PowerShell command permissions [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
const file = `${process.env.WINDIR!.replaceAll("\\", "/")}/win.ini`
await bash.execute(
{
command: `Write-Output $(Get-Content ${file})`,
description: "Read nested PowerShell file",
},
capture(requests),
)
const extDirReq = requests.find((r) => r.permission === "external_directory")
const bashReq = requests.find((r) => r.permission === "bash")
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(glob(path.join(process.env.WINDIR!, "*")))
expect(bashReq).toBeDefined()
expect(bashReq!.patterns).toContain(`Get-Content ${file}`)
},
})
}),
)
}
for (const item of ps) {
test(
`asks for external_directory permission for drive-relative PowerShell paths [${item.label}]`,
withShell(item, async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: 'Get-Content "C:../outside.txt"',
description: "Read drive-relative file",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
expect(requests[0]?.permission).toBe("external_directory")
if (requests[0]?.permission !== "external_directory") return
expect(requests[0].patterns).toContain(glob(path.join(path.dirname(tmp.path), "*")))
},
})
}),
)
}
for (const item of ps) {
test(
`asks for external_directory permission for $HOME PowerShell paths [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: 'Get-Content "$HOME/.ssh/config"',
description: "Read home config",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
expect(requests[0]?.permission).toBe("external_directory")
if (requests[0]?.permission !== "external_directory") return
expect(requests[0].patterns).toContain(glob(path.join(os.homedir(), ".ssh", "*")))
},
})
}),
)
}
for (const item of ps) {
test(
`asks for external_directory permission for $PWD PowerShell paths [${item.label}]`,
withShell(item, async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: 'Get-Content "$PWD/../outside.txt"',
description: "Read pwd-relative file",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
expect(requests[0]?.permission).toBe("external_directory")
if (requests[0]?.permission !== "external_directory") return
expect(requests[0].patterns).toContain(glob(path.join(path.dirname(tmp.path), "*")))
},
})
}),
)
}
for (const item of ps) {
test(
`asks for external_directory permission for $PSHOME PowerShell paths [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: 'Get-Content "$PSHOME/outside.txt"',
description: "Read pshome file",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
expect(requests[0]?.permission).toBe("external_directory")
if (requests[0]?.permission !== "external_directory") return
expect(requests[0].patterns).toContain(glob(path.join(path.dirname(item.shell), "*")))
},
})
}),
)
}
for (const item of ps) {
test(
`asks for external_directory permission for missing PowerShell env paths [${item.label}]`,
withShell(item, async () => {
const key = "OPENCODE_TEST_MISSING"
const prev = process.env[key]
delete process.env[key]
try {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
const root = path.parse(process.env.WINDIR!).root.replace(/[\\/]+$/, "")
await expect(
bash.execute(
{
command: `Get-Content -Path "${root}$env:${key}\\Windows\\win.ini"`,
description: "Read Windows ini with missing env",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
const extDirReq = requests.find((r) => r.permission === "external_directory")
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(glob(path.join(process.env.WINDIR!, "*")))
},
})
} finally {
if (prev === undefined) delete process.env[key]
else process.env[key] = prev
}
}),
)
}
for (const item of ps) {
test(
`asks for external_directory permission for PowerShell env paths [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: "Get-Content $env:WINDIR/win.ini",
description: "Read Windows ini from env",
},
capture(requests),
)
const extDirReq = requests.find((r) => r.permission === "external_directory")
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(
Filesystem.normalizePathPattern(path.join(process.env.WINDIR!, "*")),
)
},
})
}),
)
}
for (const item of ps) {
test(
`asks for external_directory permission for PowerShell FileSystem paths [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: `Get-Content -Path FileSystem::${process.env.WINDIR!.replaceAll("\\", "/")}/win.ini`,
description: "Read Windows ini from FileSystem provider",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
expect(requests[0]?.permission).toBe("external_directory")
if (requests[0]?.permission !== "external_directory") return
expect(requests[0].patterns).toContain(
Filesystem.normalizePathPattern(path.join(process.env.WINDIR!, "*")),
)
},
})
}),
)
}
for (const item of ps) {
test(
`asks for external_directory permission for braced PowerShell env paths [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: "Get-Content ${env:WINDIR}/win.ini",
description: "Read Windows ini from braced env",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
expect(requests[0]?.permission).toBe("external_directory")
if (requests[0]?.permission !== "external_directory") return
expect(requests[0].patterns).toContain(
Filesystem.normalizePathPattern(path.join(process.env.WINDIR!, "*")),
)
},
})
}),
)
}
for (const item of ps) {
test(
`treats Set-Location like cd for permissions [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: "Set-Location C:/Windows",
description: "Change location",
},
capture(requests),
)
const extDirReq = requests.find((r) => r.permission === "external_directory")
const bashReq = requests.find((r) => r.permission === "bash")
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(
Filesystem.normalizePathPattern(path.join(process.env.WINDIR!, "*")),
)
expect(bashReq).toBeUndefined()
},
})
}),
)
}
for (const item of ps) {
test(
`does not add nested PowerShell expressions to permission prompts [${item.label}]`,
withShell(item, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: "Write-Output ('a' * 3)",
description: "Write repeated text",
},
capture(requests),
)
const bashReq = requests.find((r) => r.permission === "bash")
expect(bashReq).toBeDefined()
expect(bashReq!.patterns).not.toContain("a * 3")
expect(bashReq!.always).not.toContain("a *")
},
})
}),
)
}
}
each("asks for external_directory permission when cd to parent", async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: "cd ../",
description: "Change to parent directory",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
const extDirReq = requests.find((r) => r.permission === "external_directory")
expect(extDirReq).toBeDefined()
},
})
})
each("asks for external_directory permission when workdir is outside project", async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: "echo ok",
workdir: os.tmpdir(),
description: "Echo from temp dir",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
const extDirReq = requests.find((r) => r.permission === "external_directory")
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(glob(path.join(os.tmpdir(), "*")))
},
})
})
if (process.platform === "win32") {
test("normalizes external_directory workdir variants on Windows", async () => {
const err = new Error("stop after permission")
await using outerTmp = await tmpdir()
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const want = Filesystem.normalizePathPattern(path.join(outerTmp.path, "*"))
for (const dir of forms(outerTmp.path)) {
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{
command: "echo ok",
workdir: dir,
description: "Echo from external dir",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
const extDirReq = requests.find((r) => r.permission === "external_directory")
expect({ dir, patterns: extDirReq?.patterns, always: extDirReq?.always }).toEqual({
dir,
patterns: [want],
always: [want],
})
}
},
})
})
if (bash) {
test(
"uses Git Bash /tmp semantics for external workdir",
withShell({ label: "bash", shell: bash }, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
const want = glob(path.join(os.tmpdir(), "*"))
await expect(
bash.execute(
{
command: "echo ok",
workdir: "/tmp",
description: "Echo from Git Bash tmp",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
expect(requests[0]).toMatchObject({
permission: "external_directory",
patterns: [want],
always: [want],
})
},
})
}),
)
test(
"uses Git Bash /tmp semantics for external file paths",
withShell({ label: "bash", shell: bash }, async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
const want = glob(path.join(os.tmpdir(), "*"))
await expect(
bash.execute(
{
command: "cat /tmp/opencode-does-not-exist",
description: "Read Git Bash tmp file",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
expect(requests[0]).toMatchObject({
permission: "external_directory",
patterns: [want],
always: [want],
})
},
})
}),
)
}
}
each("asks for external_directory permission when file arg is outside project", async () => {
await using outerTmp = await tmpdir({
init: async (dir) => {
await Bun.write(path.join(dir, "outside.txt"), "x")
},
})
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
const filepath = path.join(outerTmp.path, "outside.txt")
await expect(
bash.execute(
{
command: `cat ${filepath}`,
description: "Read external file",
},
capture(requests, err),
),
).rejects.toThrow(err.message)
const extDirReq = requests.find((r) => r.permission === "external_directory")
const expected = glob(path.join(outerTmp.path, "*"))
expect(extDirReq).toBeDefined()
expect(extDirReq!.patterns).toContain(expected)
expect(extDirReq!.always).toContain(expected)
},
})
})
each("does not ask for external_directory permission when rm inside project", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(path.join(dir, "tmpfile"), "x")
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: `rm -rf ${path.join(tmp.path, "nested")}`,
description: "Remove nested dir",
},
capture(requests),
)
const extDirReq = requests.find((r) => r.permission === "external_directory")
expect(extDirReq).toBeUndefined()
},
})
})
each("includes always patterns for auto-approval", async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: "git log --oneline -5",
description: "Git log",
},
capture(requests),
)
expect(requests.length).toBe(1)
expect(requests[0].always.length).toBeGreaterThan(0)
expect(requests[0].always.some((item) => item.endsWith("*"))).toBe(true)
},
})
})
each("does not ask for bash permission when command is cd only", async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute(
{
command: "cd .",
description: "Stay in current directory",
},
capture(requests),
)
const bashReq = requests.find((r) => r.permission === "bash")
expect(bashReq).toBeUndefined()
},
})
})
each("matches redirects in permission pattern", async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const err = new Error("stop after permission")
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await expect(
bash.execute(
{ command: "echo test > output.txt", description: "Redirect test output" },
capture(requests, err),
),
).rejects.toThrow(err.message)
const bashReq = requests.find((r) => r.permission === "bash")
expect(bashReq).toBeDefined()
expect(bashReq!.patterns).toContain("echo test > output.txt")
},
})
})
each("always pattern has space before wildcard to not include different commands", async () => {
await using tmp = await tmpdir()
await Instance.provide({
directory: tmp.path,
fn: async () => {
const bash = await BashTool.init()
const requests: Array<Omit<Permission.Request, "id" | "sessionID" | "tool">> = []
await bash.execute({ command: "ls -la", description: "List" }, capture(requests))
const bashReq = requests.find((r) => r.permission === "bash")
expect(bashReq).toBeDefined()
expect(bashReq!.always[0]).toBe("ls *")
},
})
})
})
describe("tool.bash abort", () => {
test("preserves output when aborted", async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const controller = new AbortController()
const collected: string[] = []
const result = bash.execute(
{
command: `echo before && sleep 30`,
description: "Long running command",
},
{
...ctx,
abort: controller.signal,
metadata: (input) => {
const output = (input.metadata as { output?: string })?.output
if (output && output.includes("before") && !controller.signal.aborted) {
collected.push(output)
controller.abort()
}
},
},
)
const res = await result
expect(res.output).toContain("before")
expect(res.output).toContain("User aborted the command")
expect(collected.length).toBeGreaterThan(0)
},
})
}, 15_000)
test("terminates command on timeout", async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const result = await bash.execute(
{
command: `echo started && sleep 60`,
description: "Timeout test",
timeout: 500,
},
ctx,
)
expect(result.output).toContain("started")
expect(result.output).toContain("bash tool terminated command after exceeding timeout")
},
})
}, 15_000)
test.skipIf(process.platform === "win32")("captures stderr in output", async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const result = await bash.execute(
{
command: `echo stdout_msg && echo stderr_msg >&2`,
description: "Stderr test",
},
ctx,
)
expect(result.output).toContain("stdout_msg")
expect(result.output).toContain("stderr_msg")
expect(result.metadata.exit).toBe(0)
},
})
})
test("returns non-zero exit code", async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const result = await bash.execute(
{
command: `exit 42`,
description: "Non-zero exit",
},
ctx,
)
expect(result.metadata.exit).toBe(42)
},
})
})
test("streams metadata updates progressively", async () => {
await Instance.provide({
directory: projectRoot,
fn: async () => {
const bash = await BashTool.init()
const updates: string[] = []
const result = await bash.execute(
{
command: `echo first && sleep 0.1 && echo second`,
description: "Streaming test",
},
{
...ctx,
metadata: (input) => {