mirror of
https://github.com/HKUDS/nanobot.git
synced 2026-06-14 06:43:53 +00:00
3a420136bb
* feat(webui): add project workspaces and access controls * feat(webui): add project workspaces and access controls * refactor(tools): centralize workspace access resolution * refactor(webui): remove unused workspace host state * fix(webui): hide estimated file edit label * fix(webui): clarify file edit deletion feedback * fix(webui): label deleted file activity * fix(webui): flatten file edit activity rows * fix(core): remove path-only patch deletion * fix(core): keep apply patch non-destructive * refactor(webui): trim workspace host plumbing * fix(tools): register exec with tools config
707 lines
22 KiB
TypeScript
707 lines
22 KiB
TypeScript
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
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import { NanobotClient } from "@/lib/nanobot-client";
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/**
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* Minimal fake WebSocket implementing the subset NanobotClient touches.
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* Every instance is retrievable via ``FakeSocket.instances`` so tests can
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* drive open/close/message lifecycles deterministically.
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*/
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class FakeSocket {
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static instances: FakeSocket[] = [];
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static readonly CONNECTING = 0;
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static readonly OPEN = 1;
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static readonly CLOSING = 2;
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static readonly CLOSED = 3;
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url: string;
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readyState = FakeSocket.CONNECTING;
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sent: string[] = [];
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onopen: (() => void) | null = null;
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onmessage: ((ev: MessageEvent) => void) | null = null;
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onerror: (() => void) | null = null;
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onclose: ((ev?: { code?: number }) => void) | null = null;
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constructor(url: string) {
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this.url = url;
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FakeSocket.instances.push(this);
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}
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send(data: string) {
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this.sent.push(data);
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}
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close() {
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this.readyState = FakeSocket.CLOSED;
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this.onclose?.();
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}
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/** Simulate a server-initiated drop with a specific wire-level close code
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* (e.g. ``1009`` for Message Too Big). */
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fakeCloseWithCode(code: number) {
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this.readyState = FakeSocket.CLOSED;
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this.onclose?.({ code });
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}
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fakeOpen() {
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this.readyState = FakeSocket.OPEN;
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this.onopen?.();
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}
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fakeMessage(payload: unknown) {
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this.onmessage?.({ data: JSON.stringify(payload) } as MessageEvent);
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}
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}
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function lastSocket(): FakeSocket {
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const s = FakeSocket.instances.at(-1);
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if (!s) throw new Error("no socket created yet");
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return s;
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}
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beforeEach(() => {
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FakeSocket.instances = [];
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vi.useFakeTimers();
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});
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afterEach(() => {
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vi.useRealTimers();
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});
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describe("NanobotClient", () => {
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it("routes events to the matching chat handler", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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const handler = vi.fn();
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client.onChat("chat-a", handler);
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({ event: "message", chat_id: "chat-a", text: "hi" });
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lastSocket().fakeMessage({ event: "message", chat_id: "chat-b", text: "no" });
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expect(handler).toHaveBeenCalledTimes(1);
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expect(handler.mock.calls[0][0]).toMatchObject({
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event: "message",
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chat_id: "chat-a",
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text: "hi",
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});
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});
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it("buffers chat events while no chat handler is registered and replays on subscribe", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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lastSocket().fakeOpen();
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// Nobody listening yet — deltas must not be dropped (user switched away).
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lastSocket().fakeMessage({ event: "delta", chat_id: "chat-queue", text: "a" });
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lastSocket().fakeMessage({ event: "delta", chat_id: "chat-queue", text: "b" });
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const handler = vi.fn();
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client.onChat("chat-queue", handler);
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expect(handler).toHaveBeenCalledTimes(2);
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expect(handler.mock.calls[0][0]).toMatchObject({ event: "delta", text: "a" });
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expect(handler.mock.calls[1][0]).toMatchObject({ event: "delta", text: "b" });
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lastSocket().fakeMessage({ event: "delta", chat_id: "chat-queue", text: "c" });
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expect(handler).toHaveBeenCalledTimes(3);
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});
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it("records goal_status run strip without an onChat subscriber", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({
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event: "goal_status",
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chat_id: "chat-strip",
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status: "running",
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started_at: 12_345,
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});
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expect(client.getRunStartedAt("chat-strip")).toBe(12_345);
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lastSocket().fakeMessage({
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event: "goal_status",
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chat_id: "chat-strip",
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status: "idle",
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});
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expect(client.getRunStartedAt("chat-strip")).toBeNull();
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});
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it("clears run strip when a turn_end arrives without idle", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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const handler = vi.fn();
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client.onRunStatus(handler);
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({
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event: "goal_status",
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chat_id: "chat-strip",
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status: "running",
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started_at: 12_345,
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});
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lastSocket().fakeMessage({
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event: "turn_end",
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chat_id: "chat-strip",
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});
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expect(client.getRunStartedAt("chat-strip")).toBeNull();
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expect(handler).toHaveBeenLastCalledWith("chat-strip", null);
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});
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it("notifies run status subscribers and replays running chats", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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const handler = vi.fn();
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client.onRunStatus(handler);
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({
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event: "goal_status",
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chat_id: "chat-status",
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status: "running",
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started_at: 12_345,
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});
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expect(handler).toHaveBeenCalledWith("chat-status", 12_345);
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const lateHandler = vi.fn();
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client.onRunStatus(lateHandler);
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expect(lateHandler).toHaveBeenCalledWith("chat-status", 12_345);
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lastSocket().fakeMessage({
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event: "goal_status",
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chat_id: "chat-status",
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status: "idle",
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});
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expect(handler).toHaveBeenCalledWith("chat-status", null);
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expect(lateHandler).toHaveBeenCalledWith("chat-status", null);
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});
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it("records goal_state per chat_id without an onChat subscriber", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({
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event: "goal_state",
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chat_id: "chat-goal-a",
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goal_state: { active: true, ui_summary: "Docs" },
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});
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lastSocket().fakeMessage({
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event: "goal_state",
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chat_id: "chat-goal-b",
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goal_state: { active: true, objective: "Ship API" },
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});
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expect(client.getGoalState("chat-goal-a")).toEqual({ active: true, ui_summary: "Docs" });
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expect(client.getGoalState("chat-goal-b")).toEqual({
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active: true,
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objective: "Ship API",
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});
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lastSocket().fakeMessage({
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event: "goal_state",
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chat_id: "chat-goal-a",
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goal_state: { active: false },
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});
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expect(client.getGoalState("chat-goal-a")).toEqual({ active: false });
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});
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it("records goal_state from turn_end payload when present", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({
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event: "turn_end",
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chat_id: "chat-te",
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goal_state: { active: true, objective: "Long task" },
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});
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expect(client.getGoalState("chat-te")).toEqual({ active: true, objective: "Long task" });
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});
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it("buffers after unsubscribe until the chat is subscribed again", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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const h1 = vi.fn();
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const unsub = client.onChat("chat-rejoin", h1);
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({ event: "delta", chat_id: "chat-rejoin", text: "live" });
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expect(h1).toHaveBeenCalledTimes(1);
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unsub();
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lastSocket().fakeMessage({ event: "delta", chat_id: "chat-rejoin", text: "queued" });
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expect(h1).toHaveBeenCalledTimes(1);
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const h2 = vi.fn();
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client.onChat("chat-rejoin", h2);
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expect(h2).toHaveBeenCalledTimes(1);
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expect(h2.mock.calls[0][0]).toMatchObject({ event: "delta", text: "queued" });
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});
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it("dispatches runtime model updates globally", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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const handler = vi.fn();
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client.onRuntimeModelUpdate(handler);
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({
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event: "runtime_model_updated",
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model_name: "openai/gpt-4.1",
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model_preset: "fast",
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});
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expect(handler).toHaveBeenCalledWith("openai/gpt-4.1", "fast");
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});
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it("dispatches session updates globally", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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const globalHandler = vi.fn();
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const chatHandler = vi.fn();
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client.onSessionUpdate(globalHandler);
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client.onChat("chat-title", chatHandler);
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client.connect();
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lastSocket().fakeOpen();
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lastSocket().fakeMessage({
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event: "session_updated",
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chat_id: "chat-title",
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scope: "metadata",
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workspace_scope: {
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project_path: "/tmp/project",
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project_name: "project",
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access_mode: "restricted",
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restrict_to_workspace: true,
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},
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});
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expect(globalHandler).toHaveBeenCalledWith(
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"chat-title",
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"metadata",
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expect.objectContaining({ project_path: "/tmp/project" }),
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);
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expect(chatHandler).not.toHaveBeenCalled();
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});
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it("resolves newChat() via the server-assigned chat_id", async () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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lastSocket().fakeOpen();
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const promise = client.newChat(1_000);
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expect(lastSocket().sent).toContain(JSON.stringify({ type: "new_chat" }));
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lastSocket().fakeMessage({ event: "attached", chat_id: "fresh-id" });
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await expect(promise).resolves.toBe("fresh-id");
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});
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it("serializes workspace scope for new chats and messages", async () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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const workspaceScope = {
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project_path: "/tmp/project",
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project_name: "project",
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access_mode: "full" as const,
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restrict_to_workspace: false,
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};
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client.connect();
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lastSocket().fakeOpen();
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const promise = client.newChat(1_000, workspaceScope);
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expect(lastSocket().sent).toContain(
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JSON.stringify({ type: "new_chat", workspace_scope: workspaceScope }),
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);
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lastSocket().fakeMessage({ event: "attached", chat_id: "fresh-id" });
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await expect(promise).resolves.toBe("fresh-id");
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client.sendMessage("fresh-id", "hello", undefined, { workspaceScope });
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expect(lastSocket().sent).toContain(
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JSON.stringify({
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type: "message",
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chat_id: "fresh-id",
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content: "hello",
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workspace_scope: workspaceScope,
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webui: true,
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}),
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);
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});
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it("queues sends while connecting and flushes on open", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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client.sendMessage("chat-x", "hello");
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expect(lastSocket().sent).toEqual([]);
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lastSocket().fakeOpen();
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// Attach is sent first because sendMessage adds to knownChats, which
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// handleOpen re-attaches; then the queued message follows.
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expect(lastSocket().sent).toContain(
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JSON.stringify({ type: "message", chat_id: "chat-x", content: "hello", webui: true }),
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);
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});
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it("includes image generation options in outbound messages", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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lastSocket().fakeOpen();
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client.sendMessage(
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"chat-img",
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"draw a banner",
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undefined,
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{ imageGeneration: { enabled: true, aspect_ratio: "16:9" } },
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);
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expect(lastSocket().sent).toContain(
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JSON.stringify({
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type: "message",
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chat_id: "chat-img",
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content: "draw a banner",
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image_generation: { enabled: true, aspect_ratio: "16:9" },
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webui: true,
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}),
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);
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});
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it("includes CLI app attachments in outbound messages", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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lastSocket().fakeOpen();
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client.sendMessage(
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"chat-cli",
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"@drawio please make this diagram",
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undefined,
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{
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cliApps: [{
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name: "drawio",
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display_name: "Draw.io",
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category: "diagrams",
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entry_point: "cli-anything-drawio",
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logo_url: null,
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brand_color: "#F08705",
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}],
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},
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);
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expect(lastSocket().sent).toContain(
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JSON.stringify({
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type: "message",
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chat_id: "chat-cli",
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content: "@drawio please make this diagram",
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cli_apps: [{
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name: "drawio",
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display_name: "Draw.io",
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category: "diagrams",
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entry_point: "cli-anything-drawio",
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logo_url: null,
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brand_color: "#F08705",
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}],
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webui: true,
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}),
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);
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});
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it("includes MCP preset attachments in outbound messages", () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: false,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.connect();
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lastSocket().fakeOpen();
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client.sendMessage(
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"chat-mcp",
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"@browserbase check this page",
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undefined,
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{
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mcpPresets: [{
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name: "browserbase",
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display_name: "Browserbase",
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category: "browser",
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transport: "streamableHttp",
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status: "configured",
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configured: true,
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logo_url: "https://example.invalid/browserbase.svg",
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brand_color: "#111827",
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}],
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},
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);
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expect(lastSocket().sent).toContain(
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JSON.stringify({
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type: "message",
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chat_id: "chat-mcp",
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content: "@browserbase check this page",
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mcp_presets: [{
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name: "browserbase",
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display_name: "Browserbase",
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category: "browser",
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transport: "streamableHttp",
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status: "configured",
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configured: true,
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logo_url: "https://example.invalid/browserbase.svg",
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brand_color: "#111827",
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}],
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webui: true,
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}),
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);
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});
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it("re-attaches known chats after a reconnect", async () => {
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const client = new NanobotClient({
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url: "ws://test",
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reconnect: true,
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maxBackoffMs: 10,
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socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
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});
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client.onChat("chat-z", () => {});
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client.connect();
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lastSocket().fakeOpen();
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expect(lastSocket().sent).toContain(
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JSON.stringify({ type: "attach", chat_id: "chat-z" }),
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);
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// Drop the socket.
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lastSocket().close();
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// Advance the backoff timer.
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await vi.advanceTimersByTimeAsync(20);
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const reconnected = lastSocket();
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|
expect(reconnected).not.toBe(FakeSocket.instances[0]);
|
|
reconnected.fakeOpen();
|
|
expect(reconnected.sent).toContain(
|
|
JSON.stringify({ type: "attach", chat_id: "chat-z" }),
|
|
);
|
|
});
|
|
|
|
it("reports status transitions through onStatus", () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: false,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
const seen: string[] = [];
|
|
client.onStatus((s) => seen.push(s));
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
lastSocket().close();
|
|
expect(seen).toEqual(["idle", "connecting", "open", "closed"]);
|
|
});
|
|
|
|
it("does not schedule a reconnect when close() is called explicitly", async () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: true,
|
|
maxBackoffMs: 10,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
const seen: string[] = [];
|
|
client.onStatus((s) => seen.push(s));
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
client.close();
|
|
// Advance past any possible backoff window to prove no reconnect was scheduled.
|
|
await vi.advanceTimersByTimeAsync(200);
|
|
expect(FakeSocket.instances).toHaveLength(1);
|
|
// "reconnecting" must never appear after an intentional close.
|
|
expect(seen).not.toContain("reconnecting");
|
|
expect(seen.at(-1)).toBe("closed");
|
|
});
|
|
|
|
it("passes media through into the message envelope", () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: false,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
client.sendMessage("chat-x", "look", [
|
|
{ data_url: "data:image/png;base64,AAAA", name: "shot.png" },
|
|
]);
|
|
const lastFrame = JSON.parse(lastSocket().sent.at(-1) as string);
|
|
expect(lastFrame).toEqual({
|
|
type: "message",
|
|
chat_id: "chat-x",
|
|
content: "look",
|
|
media: [{ data_url: "data:image/png;base64,AAAA", name: "shot.png" }],
|
|
webui: true,
|
|
});
|
|
});
|
|
|
|
it("omits media from the envelope when no images are attached", () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: false,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
client.sendMessage("chat-x", "hello");
|
|
const lastFrame = JSON.parse(lastSocket().sent.at(-1) as string);
|
|
expect(lastFrame).not.toHaveProperty("media");
|
|
expect(lastFrame).toEqual({
|
|
type: "message",
|
|
chat_id: "chat-x",
|
|
content: "hello",
|
|
webui: true,
|
|
});
|
|
});
|
|
|
|
it("emits a message_too_big error when the socket closes with code 1009", () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: false,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
const errors: Array<{ kind: string }> = [];
|
|
client.onError((e) => errors.push(e));
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
// Server rejected an outbound frame as too large.
|
|
lastSocket().fakeCloseWithCode(1009);
|
|
expect(errors).toEqual([{ kind: "message_too_big" }]);
|
|
});
|
|
|
|
it("emits workspace scope rejection errors from server frames", () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: false,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
const errors: Array<{ kind: string; reason?: string; chatId?: string }> = [];
|
|
client.onError((e) => errors.push(e));
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
lastSocket().fakeMessage({
|
|
event: "error",
|
|
chat_id: "chat-a",
|
|
detail: "workspace_scope_rejected",
|
|
reason: "chat_running",
|
|
});
|
|
expect(errors).toEqual([
|
|
{
|
|
kind: "workspace_scope_rejected",
|
|
reason: "chat_running",
|
|
chatId: "chat-a",
|
|
},
|
|
]);
|
|
});
|
|
|
|
it("rejects pending new chats when workspace scope is rejected", async () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: false,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
const pending = client.newChat(5_000, {
|
|
project_path: "/missing",
|
|
project_name: "missing",
|
|
access_mode: "restricted",
|
|
});
|
|
lastSocket().fakeMessage({
|
|
event: "error",
|
|
detail: "workspace_scope_rejected",
|
|
reason: "project_path must be an existing directory",
|
|
});
|
|
await expect(pending).rejects.toThrow("workspace_scope_rejected");
|
|
});
|
|
|
|
it("isolates throwing error handlers so reconnect bookkeeping still runs", async () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: true,
|
|
maxBackoffMs: 5,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
// First handler explodes; subsequent reconnect state must be untouched.
|
|
client.onError(() => {
|
|
throw new Error("subscriber blew up");
|
|
});
|
|
const seenStatuses: string[] = [];
|
|
client.onStatus((s) => seenStatuses.push(s));
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
lastSocket().fakeCloseWithCode(1009);
|
|
// Despite the throwing handler, the client must still schedule a reconnect.
|
|
expect(seenStatuses).toContain("reconnecting");
|
|
await vi.advanceTimersByTimeAsync(20);
|
|
expect(FakeSocket.instances.length).toBeGreaterThan(1);
|
|
});
|
|
|
|
it("does not emit a stream error on a vanilla socket close", () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: false,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
const errors: Array<{ kind: string }> = [];
|
|
client.onError((e) => errors.push(e));
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
lastSocket().close();
|
|
expect(errors).toEqual([]);
|
|
});
|
|
|
|
it("surfaces 'reconnecting' only on an unexpected drop", async () => {
|
|
const client = new NanobotClient({
|
|
url: "ws://test",
|
|
reconnect: true,
|
|
maxBackoffMs: 5,
|
|
socketFactory: (url) => new FakeSocket(url) as unknown as WebSocket,
|
|
});
|
|
const seen: string[] = [];
|
|
client.onStatus((s) => seen.push(s));
|
|
client.connect();
|
|
lastSocket().fakeOpen();
|
|
// Simulate the remote side hanging up (no client.close() call).
|
|
lastSocket().close();
|
|
await vi.advanceTimersByTimeAsync(50);
|
|
expect(seen).toContain("reconnecting");
|
|
expect(FakeSocket.instances.length).toBeGreaterThan(1);
|
|
});
|
|
});
|