Something went wrong. Try again.
opencode v2 mirror
Something went wrong. Try again.
TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357import { describe, expect, test } from "bun:test"import { Effect, Schema } from "effect"import { CodeMode, Namespace, Tool } from "../src/index.js"
const echo = (description: string, result: string) => Tool.make({ description, input: Schema.Struct({}), output: Schema.String, execute: () => Effect.succeed(result), })
const value = async (runtime: CodeMode.Runtime, code: string) => { const result = await Effect.runPromise(runtime.execute(code)) if (!result.ok) throw new Error(`expected success, got ${result.error.kind}: ${result.error.message}`) return result.value}
const failure = async (runtime: CodeMode.Runtime, code: string) => { const result = await Effect.runPromise(runtime.execute(code)) if (result.ok) throw new Error(`expected failure, got value ${JSON.stringify(result.value)}`) return result.error}
describe("dotted tool names", () => { const runtime = CodeMode.make({ tools: { api: { "issues.list": echo("List issues", "listed") } } })
test("a dotted name becomes nested namespaces in the catalog", () => { const catalog = runtime.catalog expect(catalog).toHaveLength(1) expect(catalog[0]?.path).toBe("api.issues.list") expect(catalog[0]?.signature).toStartWith("tools.api.issues.list(") })
test("the advertised dotted path is executable", async () => { expect(await value(runtime, `return await tools.api.issues.list({})`)).toBe("listed") })
test("bracket access with a dotted segment spells the same canonical path", async () => { expect(await value(runtime, `return await tools.api["issues.list"]({})`)).toBe("listed") expect(await value(runtime, `return await tools["api.issues"].list({})`)).toBe("listed") })
test("intermediate segments enumerate like ordinary namespaces", async () => { expect(await value(runtime, `return [Object.keys(tools.api), Object.keys(tools.api.issues)]`)).toEqual([ ["issues"], ["list"], ]) expect(await value(runtime, `return Object.keys(tools["api.issues"])`)).toEqual(["list"]) })
test("a top-level dotted name nests from the root", async () => { const flat = CodeMode.make({ tools: { "issues.list": echo("List issues", "flat") } }) expect(flat.catalog[0]?.path).toBe("issues.list") expect(await value(flat, `return await tools.issues.list({})`)).toBe("flat") })
test("search scopes to a nested namespace subtree", async () => { const nested = CodeMode.make({ tools: { slack: { admin: echo("Admin", "admin"), "admin.invite": echo("Invite", "invite"), "admin.users.list": echo("List users", "users"), "administrator.list": echo("List administrators", "administrators"), read: echo("Read Slack", "read"), }, }, })
const result = await value(nested, `return search({ query: "", namespace: "slack.admin" })`) expect((result as { items: Array<{ path: string }> }).items.map((item) => item.path)).toEqual([ "tools.slack.admin", "tools.slack.admin.invite", "tools.slack.admin.users.list", ]) })})
describe("callable namespaces", () => { const runtime = CodeMode.make({ tools: { issues: echo("All issues", "all"), "issues.list": echo("List issues", "list") }, })
test("a path can hold a tool and child tools at once", async () => { expect(await value(runtime, `return await tools.issues({})`)).toBe("all") expect(await value(runtime, `return await tools.issues.list({})`)).toBe("list") expect(runtime.catalog.map((tool) => tool.path)).toEqual(["issues", "issues.list"]) })
test("a callable namespace enumerates its children", async () => { expect(await value(runtime, `return Object.keys(tools.issues)`)).toEqual(["list"]) })
test("search returns executable paths for both", async () => { const result = await value(runtime, `return search({ query: "", namespace: "issues" })`) expect((result as { items: Array<{ path: string }> }).items.map((item) => item.path)).toEqual([ "tools.issues", "tools.issues.list", ]) const exact = await value(runtime, `return search({ query: "tools.issues.list" })`) expect((exact as { items: Array<{ path: string }> }).items.map((item) => item.path)).toEqual(["tools.issues.list"]) })
test("an unknown child under a callable tool is an UnknownTool error", async () => { const diagnostic = await failure(runtime, `return await tools.issues.missing({})`) expect(diagnostic.kind).toBe("UnknownTool") expect(diagnostic.message).toContain("Unknown tool 'issues.missing'") expect(diagnostic.suggestions).toEqual(["Use search to find available tools."]) })
test("an unknown tool names the closest match", async () => { const diagnostic = await failure(runtime, `return await tools.issues["get-list"]({})`) expect(diagnostic.message).toBe("Unknown tool 'issues.get-list'. Did you mean tools.issues.list?") })
test("a namespace without its own tool stays non-callable", async () => { const nested = CodeMode.make({ tools: { "issues.list": echo("List issues", "list") } }) const diagnostic = await failure(nested, `return await tools.issues({})`) expect(diagnostic.kind).toBe("UnknownTool") expect(diagnostic.message).toContain("Tool 'issues' is not callable") })})
describe("tool input diagnostics", () => { const runtime = CodeMode.make({ tools: { "notes.echo": Tool.make({ description: "Echo text", input: Schema.Struct({ text: Schema.String }), output: Schema.String, execute: ({ text }) => Effect.succeed(text), }), }, })
test("a schema mismatch suggests searching for the current signature", async () => { const diagnostic = await failure(runtime, `return await tools.notes.echo({ message: "hello" })`) expect(diagnostic.kind).toBe("InvalidToolInput") expect(diagnostic.suggestions).toEqual(["The signature may have changed. Use search to get the current signature."]) })
test("a wrong argument count keeps the existing error without a stale-signature hint", async () => { const diagnostic = await failure(runtime, `return await tools.notes.echo({}, {})`) expect(diagnostic.kind).toBe("InvalidToolInput") expect(diagnostic.suggestions).toBeUndefined() })
test("an empty-input tool advertises () and runs with zero arguments", async () => { const empty = CodeMode.make({ tools: { ping: echo("Ping", "pong") } }) expect(empty.catalog[0]?.signature).toBe("tools.ping(): Promise<string>") expect(await value(empty, `return await tools.ping()`)).toBe("pong") })})
describe("blocked member names on tool paths", () => { const runtime = CodeMode.make({ tools: { prototype: echo("Prototype tool", "proto"), "issues.constructor": echo("Constructor tool", "ctor"), nested: { ["__proto__"]: echo("Proto tool", "dunder") }, }, })
test("tools may use blocked member names because path segments never touch real properties", async () => { expect(runtime.catalog.map((tool) => tool.path)).toEqual(["issues.constructor", "nested.__proto__", "prototype"]) expect(await value(runtime, `return await tools.prototype({})`)).toBe("proto") expect(await value(runtime, `return await tools.issues.constructor({})`)).toBe("ctor") expect(await value(runtime, `return await tools["issues.constructor"]({})`)).toBe("ctor") expect(await value(runtime, `return await tools.nested.__proto__({})`)).toBe("dunder") expect(await value(runtime, `return Object.keys(tools.issues)`)).toEqual(["constructor"]) })
test("a literal __proto__ key cannot poison a namespace into a fake tool", async () => { const poisoned = CodeMode.make({ tools: { ns: { __proto__: echo("Hidden", "hidden"), real: echo("Real tool", "real") } }, }) expect(poisoned.catalog.map((tool) => tool.path)).toEqual(["ns.real"]) expect(await value(poisoned, `return await tools.ns.real({})`)).toBe("real") })
test("prototypes are program objects; __proto__ is an ordinary key and the host is unreachable", async () => { expect( await value( runtime, ` const object = {} const array = [] object.__proto__ = { polluted: true } return [ object.constructor === Object, array.constructor === Array, "".constructor === String, Math.constructor === Object, object.__proto__.polluted, ({}).polluted, array.__proto__, Object().__proto__, new Object().constructor === Object, ({}).constructor.constructor === Function, [].constructor.__proto__, typeof [].__proto__, (() => 1).constructor === Function, ] `, ), ).toEqual([true, true, true, true, true, null, null, null, true, true, null, "undefined", true]) const escape = await failure(runtime, `return ({}).constructor.constructor("return 1")()`) expect(escape.message).toContain("The Function constructor is not supported") const poisoned = await failure(runtime, `const o = {}; o.__proto__.constructor("return 1")`) expect(poisoned.message).toContain("Cannot read properties of undefined") // Prototype mutation is confined to one run: the next program starts from fresh intrinsics. expect(await value(runtime, `Object.prototype.polluted = 1; Array.prototype.push = 2; return ({}).polluted`)).toBe( 1, ) expect(await value(runtime, `return [({}).polluted, typeof [].push]`)).toEqual([null, "function"]) expect(Object.keys(Object.prototype)).toEqual([]) expect(Object.keys(Array.prototype)).toEqual([]) })})
describe("namespace metadata", () => { const tools = { api: Namespace.make({ description: "Manage the workspace", tools: { users: Namespace.make({ description: "Directory and account administration", tools: { list: echo("List users", "users") }, }), status: echo("Read service status", "ok"), }, }), plain: { read: echo("Read plain data", "plain") }, } const runtime = CodeMode.make({ tools })
test("the wrapper does not add a segment to callable paths", async () => { expect(runtime.catalog.map((tool) => tool.path)).toEqual(["api.status", "api.users.list", "plain.read"]) expect(await value(runtime, `return await tools.api.users.list({})`)).toBe("users") })
test("search matches descriptions from every enclosing namespace", async () => { const workspace = await value(runtime, `return search({ query: "workspace" })`) expect((workspace as { items: Array<{ path: string }> }).items.map((item) => item.path)).toEqual([ "tools.api.status", "tools.api.users.list", ])
const directory = await value(runtime, `return search({ query: "account administration" })`) expect((directory as { items: Array<{ path: string }> }).items.map((item) => item.path)).toEqual([ "tools.api.users.list", ]) })
test("a namespace description is optional", async () => { const optional = CodeMode.make({ tools: { api: Namespace.make({ tools: { read: echo("Read data", "read") } }) }, }) expect(await value(optional, `return await tools.api.read({})`)).toBe("read") })})
describe("empty segments", () => { test("tool names with empty segments are rejected at make", () => { for (const name of ["", "a..b", "trail.", ".lead"]) { expect(() => CodeMode.make({ tools: { [name]: echo("Bad", "bad") } })).toThrow("empty segment") } })})
describe("canonical path collisions", () => { test("the last tool supplied for a canonical path wins", async () => { const runtime = CodeMode.make({ tools: { "issues.list": echo("First", "first"), issues: { list: echo("Second", "second") } }, }) expect(await value(runtime, `return await tools.issues.list({})`)).toBe("second") expect(runtime.catalog).toHaveLength(1) expect(runtime.catalog[0]?.description).toBe("Second") })
test("overriding one path keeps sibling tools from both shapes", async () => { const runtime = CodeMode.make({ tools: { "issues.list": echo("First list", "first"), issues: { list: echo("Second list", "second"), get: echo("Get issue", "got") }, "issues.close": echo("Close issue", "closed"), }, }) expect(runtime.catalog.map((tool) => tool.path)).toEqual(["issues.close", "issues.get", "issues.list"]) expect(await value(runtime, `return await tools.issues.list({})`)).toBe("second") expect(await value(runtime, `return await tools.issues.get({})`)).toBe("got") expect(await value(runtime, `return await tools.issues.close({})`)).toBe("closed") })})
describe("tool argument prototype safety", () => { test("a __proto__ key never reaches tool code", async () => { let seen: unknown const runtime = CodeMode.make({ tools: { inspect: Tool.make({ description: "Inspect", input: Schema.Struct({ v: Schema.Unknown }), output: Schema.Unknown, execute: (input) => Effect.sync(() => { seen = (input as { v: unknown }).v return null }), }), }, }) await value(runtime, `return await tools.inspect({ v: { __proto__: { polluted: true }, a: 1 } })`) expect(seen).toEqual({ a: 1 }) const merged = Object.assign({}, seen as Record<string, unknown>) expect(merged.polluted).toBeUndefined() expect(Object.getPrototypeOf(merged)).toBe(Object.prototype) })
test("program results drop __proto__ keys", async () => { const runtime = CodeMode.make({ tools: {} }) expect(await value(runtime, `return { __proto__: { polluted: true }, a: 2 }`)).toEqual({ a: 2 }) expect(await value(runtime, `return [{ __proto__: 1 }]`)).toEqual([{}]) })})
describe("tool arguments cross in a useful form where JSON.stringify would give {}", () => { test("Set and URLSearchParams; RegExp and Map stay {} like JSON", async () => { let seen: unknown const runtime = CodeMode.make({ tools: { inspect: Tool.make({ description: "Inspect", input: Schema.Struct({ v: Schema.Unknown }), output: Schema.Unknown, execute: (input) => Effect.sync(() => { seen = input.v return null }), }), }, }) await value( runtime, `return await tools.inspect({ v: { s: new Set([1, 2]), r: /x/g, p: new URLSearchParams("a=1&b=2"), m: new Map([["k", 1]]) } })`, ) expect(seen).toEqual({ s: [1, 2], r: {}, p: "a=1&b=2", m: {} }) })})
describe("tools.search alias", () => { test("tools.search(...) behaves like the bare search(...) when no tool owns that path", async () => { const runtime = CodeMode.make({ tools: { api: { list: echo("List things", "listed") } } }) const direct = await value(runtime, `return search({ query: "list" })`) expect(await value(runtime, `return tools.search({ query: "list" })`)).toStrictEqual(direct) expect(await value(runtime, `return (await tools.search({ query: "list" })).items[0].path`)).toBe("tools.api.list") })
test("a registered root-level search tool takes precedence", async () => { const runtime = CodeMode.make({ tools: { search: echo("Custom search", "custom") } }) expect(await value(runtime, `return await tools.search({})`)).toBe("custom") })})