Files
paseo/packages/client/src/daemon-client.test.ts
T
Mohamed Boudra d0bc188a5b Show agent messages and completion notifications with sender identity (#6373)
* feat(agents): show agent messages and completion notifications with sender identity

* fix(agents): preserve human envelope examples and attachment context

* fix(agents): separate message provenance from timeline presentation
2026-10-08 14:42:34 +01:00

7374 lines
198 KiB
TypeScript

import { readFileSync } from "node:fs";
import { afterEach, expect, expectTypeOf, test, vi } from "vitest";
import { z } from "zod";
import {
DaemonClient,
supportsUsageReports,
type DaemonClientTrace,
type CreateAgentRequestOptions,
type DaemonTransport,
type Logger,
} from "./daemon-client";
import { CLIENT_CAPS } from "@getpaseo/protocol/client-capabilities";
import { BROWSER_AUTOMATION_COMMAND_NAMES } from "@getpaseo/protocol/browser-automation/rpc-schemas";
import {
decodeFileTransferFrame,
encodeFileTransferFrame,
FileTransferOpcode,
} from "@getpaseo/protocol/binary-frames/index";
import {
encodeTerminalSnapshotPayload,
encodeTerminalStreamFrame,
TerminalStreamOpcode,
} from "@getpaseo/protocol/terminal-stream-protocol";
expectTypeOf<"getGitDiff" extends keyof DaemonClient ? true : false>().toEqualTypeOf<false>();
expectTypeOf<
"getHighlightedDiff" extends keyof DaemonClient ? true : false
>().toEqualTypeOf<false>();
expectTypeOf<
"exploreFileSystem" extends keyof DaemonClient ? true : false
>().toEqualTypeOf<false>();
function createMockLogger() {
return {
debug: vi.fn(),
info: vi.fn(),
warn: vi.fn(),
error: vi.fn(),
};
}
interface TraceRecord {
phase: "begin" | "end";
name?: string;
args?: Record<string, string>;
}
function createTraceRecorder(): { trace: DaemonClientTrace; records: TraceRecord[] } {
const records: TraceRecord[] = [];
return {
trace: {
isEnabled: () => true,
beginSection: (name, args) => records.push({ phase: "begin", name, args }),
endSection: () => records.push({ phase: "end" }),
},
records,
};
}
function createMockTransport() {
const sent: Array<string | Uint8Array | ArrayBuffer> = [];
let onMessage: (data: unknown) => void = () => {};
let onOpen: () => void = () => {};
let onClose: (_event?: unknown) => void = () => {};
let onError: (_event?: unknown) => void = () => {};
let serverInfoOrdinal = 1;
const transport: DaemonTransport = {
send: (data) => {
sent.push(data);
if (typeof data !== "string") {
return;
}
const frame = JSON.parse(data) as { type?: string };
if (frame.type === "ping") {
onMessage(JSON.stringify({ type: "pong" }));
}
},
close: () => {},
onMessage: (handler) => {
onMessage = (data) => handler(data, typeof data !== "string");
return () => {};
},
onOpen: (handler) => {
onOpen = handler;
return () => {};
},
onClose: (handler) => {
onClose = handler;
return () => {};
},
onError: (handler) => {
onError = handler;
return () => {};
},
};
return {
transport,
sent,
triggerOpen: (options?: { preserveSent?: boolean; features?: Record<string, boolean> }) => {
onOpen();
if (!options?.preserveSent) {
// Ignore HELLO handshake payloads in assertions.
sent.length = 0;
}
onMessage(
JSON.stringify({
type: "session",
message: {
type: "status",
payload: {
status: "server_info",
serverId: `srv_test_${serverInfoOrdinal++}`,
hostname: null,
version: null,
features: options?.features ?? { ownedSubscriptions: true },
},
},
}),
);
},
triggerClose: (event?: unknown) => onClose(event),
triggerError: (event?: unknown) => onError(event),
triggerMessage: (data: unknown) => onMessage(data),
};
}
function wrapSessionMessage(message: unknown): string {
return JSON.stringify({
type: "session",
message,
});
}
function assertStr(data: string | Uint8Array | ArrayBuffer | undefined): string {
if (typeof data !== "string") throw new Error("Expected string frame");
return data;
}
function assertUint8Array(data: string | Uint8Array | ArrayBuffer | undefined): Uint8Array {
if (data instanceof Uint8Array) return data;
if (data instanceof ArrayBuffer) return new Uint8Array(data);
throw new Error("Expected binary frame");
}
function parseSentFrame(
data: string | Uint8Array | ArrayBuffer | undefined,
): Record<string, unknown> {
return z
.object({
type: z.literal("session"),
message: z.record(z.string(), z.unknown()),
})
.parse(JSON.parse(assertStr(data))).message;
}
function respondToScheduleRequest(
mock: ReturnType<typeof createMockTransport>,
request: Record<string, unknown>,
): void {
const responseType =
request.type === "schedule/create" ? "schedule/create/response" : "schedule/update/response";
mock.triggerMessage(
wrapSessionMessage({
type: responseType,
payload: {
requestId: request.requestId,
schedule: null,
error: null,
},
}),
);
}
const clients: DaemonClient[] = [];
afterEach(async () => {
await Promise.all(clients.map((client) => client.close()));
clients.length = 0;
vi.useRealTimers();
vi.unstubAllGlobals();
});
test("traces WebSocket frames, message types, and JSON parse duration", async () => {
const mock = createMockTransport();
const recorder = createTraceRecorder();
const client = new DaemonClient({
url: "ws://test",
clientId: "trace_unit_test",
transportFactory: () => mock.transport,
reconnect: { enabled: false },
trace: recorder.trace,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ preserveSent: true });
await connectPromise;
expect(recorder.records).toEqual([
{
phase: "begin",
name: "paseo.ws.message.outbound",
args: { envelopeType: "hello", messageType: "hello" },
},
{ phase: "end" },
{
phase: "begin",
name: "paseo.ws.frame.outbound",
args: { kind: "text", size: expect.any(String) },
},
{ phase: "end" },
{
phase: "begin",
name: "paseo.ws.frame.inbound",
args: { kind: "text", size: expect.any(String) },
},
{
phase: "begin",
name: "paseo.ws.json.parse",
args: { size: expect.any(String) },
},
{ phase: "end" },
{
phase: "begin",
name: "paseo.ws.message.inbound",
args: { envelopeType: "session", messageType: "status" },
},
{ phase: "end" },
{ phase: "end" },
]);
});
test("does not infer browser automation capabilities from Electron runtime", async () => {
vi.stubGlobal("navigator", {
userAgent:
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Paseo/0.1.89 Chrome/146 Electron/41.2.0 Safari/537.36",
});
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "electron_unit_test",
transportFactory: () => mock.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ preserveSent: true });
await connectPromise;
const hello = z
.object({
type: z.literal("hello"),
capabilities: z.record(z.string(), z.unknown()),
})
.parse(JSON.parse(assertStr(mock.sent[0])));
expect(hello.capabilities[CLIENT_CAPS.browserHost]).toBeUndefined();
expect(hello.capabilities[CLIENT_CAPS.selectiveAgentTimeline]).toBe(true);
});
test("advertises consumer-provided browser automation capabilities", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "browser_capability_unit_test",
transportFactory: () => mock.transport,
reconnect: { enabled: false },
capabilities: {
[CLIENT_CAPS.browserHost]: {
supportedCommands: [...BROWSER_AUTOMATION_COMMAND_NAMES],
hostKind: "desktop app",
},
},
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ preserveSent: true });
await connectPromise;
const hello = z
.object({
type: z.literal("hello"),
capabilities: z.record(z.string(), z.unknown()),
})
.parse(JSON.parse(assertStr(mock.sent[0])));
expect(hello.capabilities[CLIENT_CAPS.browserHost]).toEqual({
supportedCommands: [...BROWSER_AUTOMATION_COMMAND_NAMES],
hostKind: "desktop app",
});
});
test.each([
{ receipts: false, structured: false },
{ receipts: true, structured: false },
{ receipts: false, structured: true },
{ receipts: true, structured: true },
])(
"legacy creation preserves the original payload with receipts=$receipts, structured=$structured",
async ({ receipts, structured }) => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "receipt-gate",
transportFactory: () => transport.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connecting = client.connect();
transport.triggerOpen({ features: { agentRequestReceipts: receipts } });
await connecting;
const input: CreateAgentRequestOptions = {
config: {
provider: "codex",
cwd: "/project",
title: "Explicit title",
model: "gpt-5",
modeId: "full-access",
},
workspaceId: "workspace",
callerAgentId: "parent",
env: { CREATION_CONTEXT: "preserved" },
labels: { source: "test" },
idempotencyKey: "creation",
clientMessageId: "first-message",
initialPrompt: "Start this agent",
images: [{ data: "aGVsbG8=", mimeType: "image/png" }],
attachments: [
{
type: "github_pr",
mimeType: "application/github-pr",
number: 123,
title: "Review this PR",
url: "https://github.com/getpaseo/paseo/pull/123",
},
],
...(structured ? { outputSchema: { type: "object" } } : {}),
};
const created = client.createAgent(input);
void created.catch(() => {});
const duplicate = client.createAgent(input);
void duplicate.catch(() => {});
expect(transport.sent).toHaveLength(1);
const request = parseSentFrame(transport.sent[0]);
expect(request).toMatchObject({
type: "create_agent_request",
config: input.config,
workspaceId: input.workspaceId,
callerAgentId: input.callerAgentId,
env: input.env,
labels: input.labels,
clientMessageId: input.clientMessageId,
initialPrompt: input.initialPrompt,
images: input.images,
attachments: input.attachments,
...(structured ? { outputSchema: input.outputSchema } : {}),
});
expect(request).not.toHaveProperty("idempotencyKey");
transport.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "agent_create_failed",
requestId: request.requestId,
error: "Provider failed",
},
}),
);
await expect(created).rejects.toThrow("Provider failed");
await expect(duplicate).rejects.toThrow("Provider failed");
},
);
test.each([false, true])(
"legacy workspace creation preserves availability with receipt support=%s",
async (receipts) => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "legacy-workspace",
transportFactory: () => transport.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connecting = client.connect();
transport.triggerOpen({ features: { workspaceRequestReceipts: receipts } });
await connecting;
const input = {
source: { kind: "directory" as const, path: "/project" },
idempotencyKey: "workspace",
};
const created = client.createWorkspace(input);
void created.catch(() => {});
const duplicate = client.createWorkspace(input);
void duplicate.catch(() => {});
expect(transport.sent).toHaveLength(1);
const request = parseSentFrame(transport.sent[0]);
expect(request).toMatchObject({ type: "workspace.create.request", source: input.source });
expect(request.idempotencyKey).toBe(receipts ? input.idempotencyKey : undefined);
transport.triggerMessage(
wrapSessionMessage({
type: "workspace.create.response",
payload: {
requestId: request.requestId,
workspace: null,
error: "Directory unavailable",
setupTerminalId: null,
},
}),
);
await expect(created).resolves.toMatchObject({ error: "Directory unavailable" });
await expect(duplicate).resolves.toMatchObject({ error: "Directory unavailable" });
},
);
test.each(["agent", "workspace"] as const)(
"a lost legacy %s response is not automatically replayed on reconnect",
async (kind) => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "legacy-disconnect",
transportFactory: () => transport.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connecting = client.connect();
transport.triggerOpen({ features: {} });
await connecting;
const creation =
kind === "agent"
? client.createAgent({
provider: "codex",
cwd: "/project",
initialPrompt: "Start once",
idempotencyKey: "intent",
})
: client.createWorkspace({
source: { kind: "directory", path: "/project" },
idempotencyKey: "intent",
});
void creation.catch(() => {});
expect(transport.sent).toHaveLength(1);
transport.triggerClose({ code: 1006, reason: "Connection lost after dispatch" });
await expect(creation).rejects.toThrow();
const reconnecting = client.connect();
transport.triggerOpen({ features: {} });
await reconnecting;
expect(transport.sent).toEqual([]);
},
);
test("Hub management requires daemon support before dispatching requests", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "hub_feature_gate_unit_test",
transportFactory: () => mock.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connecting = client.connect();
mock.triggerOpen();
await connecting;
await expect(client.getHubStatus()).rejects.toThrow(
"Update the host to use Hub relationship management.",
);
expect(mock.sent).toEqual([]);
});
test("timeline observation consumes broadcasts from a host without selective delivery", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "timeline_legacy",
transportFactory: () => mock.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connecting = client.connect();
mock.triggerOpen({ features: {} });
await connecting;
const observation = client.observeTimeline(["agent"]);
await expect(observation.ready).resolves.toMatchObject({ agentIds: ["agent"] });
const updates: unknown[] = [];
observation.subscribe({ snapshot: () => {}, update: (message) => updates.push(message) });
mock.triggerMessage(
wrapSessionMessage({
type: "agent_stream",
payload: {
agentId: "agent",
timestamp: "2026-09-11T00:00:00Z",
event: { type: "turn_completed", provider: "codex" },
},
}),
);
expect(updates).toEqual([expect.objectContaining({ type: "agent_stream" })]);
await observation.release();
expect(mock.sent).toEqual([]);
});
test("normalizes legacy and dedicated agent attention notifications", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "attention_normalization",
transportFactory: () => mock.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connect = client.connect();
mock.triggerOpen();
await connect;
const notifications: unknown[] = [];
client.onAgentAttentionRequired((notification) => notifications.push(notification));
const payload = {
agentId: "agent-a",
reason: "finished",
timestamp: "2026-07-12T00:00:00.000Z",
shouldNotify: true,
} as const;
mock.triggerMessage(
wrapSessionMessage({
type: "agent_stream",
payload: {
agentId: payload.agentId,
timestamp: payload.timestamp,
event: { type: "attention_required", provider: "codex", ...payload },
},
}),
);
mock.triggerMessage(wrapSessionMessage({ type: "agent_attention_required", payload }));
expect(notifications).toEqual([payload, payload]);
});
const noopLogger: Logger = {
debug: () => {},
info: () => {},
warn: () => {},
error: () => {},
};
type PongMode = { kind: "answer"; delayMs: number } | { kind: "silent" };
class FakeDaemon {
private onMessage: (data: unknown) => void = () => {};
private onOpen: () => void = () => {};
private onClose: (event?: unknown) => void = () => {};
private onError: (event?: unknown) => void = () => {};
private pongMode: PongMode = { kind: "answer", delayMs: 0 };
private withheldPongs = 0;
private pingsSentAt: number[] = [];
private closeEvents: Array<{ code?: number; reason?: string }> = [];
readonly transport: DaemonTransport = {
send: (data) => {
if (typeof data !== "string") {
return;
}
const frame = JSON.parse(data) as {
type?: string;
message?: { type?: string; requestId: string; clientSentAt: number };
};
const sessionPing =
frame.type === "session" && frame.message?.type === "ping" ? frame.message : null;
if (frame.type !== "ping" && !sessionPing) {
return;
}
this.pingsSentAt.push(performance.now());
if (this.withheldPongs > 0) {
this.withheldPongs -= 1;
return;
}
if (this.pongMode.kind === "silent") {
return;
}
const pong = sessionPing
? wrapSessionMessage({
type: "pong",
payload: { ...sessionPing, serverReceivedAt: Date.now(), serverSentAt: Date.now() },
})
: JSON.stringify({ type: "pong" });
if (this.pongMode.delayMs === 0) {
this.onMessage(pong);
return;
}
setTimeout(() => {
this.onMessage(pong);
}, this.pongMode.delayMs);
},
close: (code?: number, reason?: string) => {
this.closeEvents.push({ code, reason });
},
onMessage: (handler) => {
this.onMessage = (data) => handler(data, typeof data !== "string");
return () => {};
},
onOpen: (handler) => {
this.onOpen = handler;
return () => {};
},
onClose: (handler) => {
this.onClose = handler;
return () => {};
},
onError: (handler) => {
this.onError = handler;
return () => {};
},
};
openConnection(): void {
this.onOpen();
this.onMessage(
JSON.stringify({
type: "session",
message: {
type: "status",
payload: {
status: "server_info",
serverId: "srv_heartbeat_test",
hostname: null,
version: null,
},
},
}),
);
}
daemonAnswersPingsAfter(delay: "fast" | `${number}s`): void {
this.pongMode = {
kind: "answer",
delayMs: delay === "fast" ? 0 : Number.parseFloat(delay) * 1000,
};
}
daemonGoesSilent(): void {
this.pongMode = { kind: "silent" };
}
daemonWithholdsNextPongThenAnswersFast(): void {
this.withheldPongs += 1;
this.daemonAnswersPingsAfter("fast");
}
daemonClosesWith(reason: string): void {
this.onClose({ reason });
}
triggerError(event?: unknown): void {
this.onError(event);
}
pingTimestamps(): string[] {
return this.pingsSentAt.map((timestamp) => `${timestamp / 1000}s`);
}
teardownCount(): number {
return this.closeEvents.filter((event) => event.reason === "Liveness check timed out").length;
}
closesFromClient(): Array<{ code?: number; reason?: string }> {
return this.closeEvents;
}
}
class DaemonClientSession {
private readonly daemon = new FakeDaemon();
private readonly client: DaemonClient;
constructor() {
this.client = new DaemonClient({
url: "ws://test",
clientId: "clsk_heartbeat_test",
logger: noopLogger,
reconnect: { enabled: false },
transportFactory: () => this.daemon.transport,
});
clients.push(this.client);
}
async connect(): Promise<void> {
const connection = this.client.connect();
this.daemon.openConnection();
await connection;
}
async advance(ms: number): Promise<void> {
await vi.advanceTimersByTimeAsync(ms);
}
daemonAnswersPingsAfter(delay: "fast" | `${number}s`): void {
this.daemon.daemonAnswersPingsAfter(delay);
}
daemonGoesSilent(): void {
this.daemon.daemonGoesSilent();
}
daemonWithholdsNextPongThenAnswersFast(): void {
this.daemon.daemonWithholdsNextPongThenAnswersFast();
}
daemonClosesWith(reason: string): void {
this.daemon.daemonClosesWith(reason);
}
pingTimestamps(): string[] {
return this.daemon.pingTimestamps();
}
state(): ReturnType<DaemonClient["getConnectionState"]> {
return this.client.getConnectionState();
}
lastError(): string | null {
return this.client.lastError;
}
teardownCount(): number {
return this.daemon.teardownCount();
}
closesFromClient(): Array<{ code?: number; reason?: string }> {
return this.daemon.closesFromClient();
}
lastLivenessRttMs(): number | null {
return this.client.getLastLivenessRttMs();
}
measureLatency(input: { timeoutMs: number }): Promise<number> {
return this.client.measureLatency(input);
}
}
function useHeartbeatClock(): void {
vi.useFakeTimers({
toFake: ["Date", "setTimeout", "clearTimeout", "setInterval", "clearInterval", "performance"],
});
}
test("dedupes in-flight checkout status requests per agentId", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const p1 = client.getCheckoutStatus("/tmp/project");
const p2 = client.getCheckoutStatus("/tmp/project");
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
const response = {
type: "session",
message: {
type: "checkout_status_response",
payload: {
cwd: "/tmp/project",
error: null,
requestId: request.requestId,
isGit: false,
isPaseoOwnedWorktree: false,
repoRoot: null,
currentBranch: null,
isDirty: null,
baseRef: null,
aheadBehind: null,
aheadOfOrigin: null,
behindOfOrigin: null,
hasRemote: false,
remoteUrl: null,
},
},
};
mock.triggerMessage(JSON.stringify(response));
const [r1, r2] = await Promise.all([p1, p2]);
expect(r1).toMatchObject({
cwd: "/tmp/project",
requestId: request.requestId,
isGit: false,
});
expect(r2).toMatchObject({
cwd: "/tmp/project",
requestId: request.requestId,
isGit: false,
});
// After completion, a new call should issue a new request.
const p3 = client.getCheckoutStatus("/tmp/project");
expect(mock.sent).toHaveLength(2);
const request2 = parseSentFrame(mock.sent[1]);
mock.triggerMessage(
JSON.stringify({
...response,
message: {
...response.message,
payload: { ...response.message.payload, requestId: request2.requestId },
},
}),
);
await expect(p3).resolves.toMatchObject({
cwd: "/tmp/project",
requestId: request2.requestId,
isGit: false,
});
});
test("passes password as HTTP bearer header and WebSocket subprotocol", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const transportFactory = vi.fn(() => mock.transport);
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
password: "shared-secret",
logger,
reconnect: { enabled: false },
transportFactory,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
expect(transportFactory).toHaveBeenCalledWith({
url: "ws://test",
headers: { Authorization: "Bearer shared-secret" },
protocols: ["paseo.bearer.shared-secret"],
});
});
test("keeps relay upgrade credentials out of the socket request", async () => {
const mock = createMockTransport();
const requests: Array<{ url: string; headers?: Record<string, string>; protocols?: string[] }> =
[];
const client = new DaemonClient({
url: "ws://relay.test/ws?role=client&serverId=srv_test&v=2",
clientId: "clsk_relay_auth_test",
password: "shared-secret",
authHeader: "Bearer shared-secret",
e2ee: { enabled: true, daemonPublicKeyB64: "daemon-public-key" },
reconnect: { enabled: false },
transportFactory: (request) => {
requests.push(request);
return mock.transport;
},
});
clients.push(client);
void client.connect();
await vi.waitFor(() => expect(requests).toHaveLength(1));
expect(requests[0]).toEqual({ url: "ws://relay.test/ws?role=client&serverId=srv_test&v=2" });
});
test("refuses relay password auth without an encrypted hello", async () => {
const requests: unknown[] = [];
const client = new DaemonClient({
url: "ws://relay.test/ws?role=client&serverId=srv_test&v=2",
clientId: "clsk_unencrypted_relay_test",
password: "shared-secret",
connectTimeoutMs: 50,
reconnect: { enabled: false },
transportFactory: (request) => {
requests.push(request);
return createMockTransport().transport;
},
});
clients.push(client);
await expect(client.connect()).rejects.toThrow("Relay credentials require E2EE");
expect(requests).toEqual([]);
});
test("stops reconnecting after a password rejection on an established connection", async () => {
const socket = createMockTransport();
let attempts = 0;
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_reconnect_auth_test",
password: "old-secret",
reconnect: { enabled: true, baseDelayMs: 1, maxDelayMs: 1 },
transportFactory: () => {
attempts += 1;
return socket.transport;
},
});
clients.push(client);
const connected = client.connect();
socket.triggerOpen();
await connected;
socket.triggerMessage(JSON.stringify({ type: "hello.rejected", reason: "incorrect_password" }));
socket.triggerClose({ code: 4003, reason: "Incorrect password" });
await new Promise((resolve) => setTimeout(resolve, 30));
expect(client.authFailureReason).toBe("incorrect_password");
expect(attempts).toBe(1);
});
test("sends a password containing spaces in hello without an invalid WebSocket subprotocol", async () => {
const mock = createMockTransport();
const transportFactory = vi.fn(() => mock.transport);
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
password: "two words",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory,
});
clients.push(client);
const connected = client.connect();
mock.triggerOpen({ preserveSent: true });
await connected;
expect(transportFactory).toHaveBeenCalledWith({
url: "ws://test",
headers: {},
});
expect(JSON.parse(assertStr(mock.sent[0]))).toMatchObject({
type: "hello",
auth: { kind: "password", password: "two words" },
});
});
test("uses a local credential over a saved password when the desktop bridge provides one", async () => {
const mock = createMockTransport();
const transportFactory = vi.fn(() => mock.transport);
const client = new DaemonClient({
url: "ws://test",
clientId: "desktop-managed",
password: "stale-password",
localCredential: async () => "current-local-token",
reconnect: { enabled: false },
transportFactory,
});
clients.push(client);
const connected = client.connect();
await vi.waitFor(() => expect(transportFactory).toHaveBeenCalled());
mock.triggerOpen({ preserveSent: true });
await connected;
expect(transportFactory).toHaveBeenCalledWith({ url: "ws://test", headers: {} });
expect(JSON.parse(assertStr(mock.sent[0]))).toMatchObject({
type: "hello",
auth: { kind: "localCredential", token: "current-local-token" },
});
});
test("uses the saved host password when the desktop bridge has no credential for the target", async () => {
const mock = createMockTransport();
const transportFactory = vi.fn(() => mock.transport);
const localCredential = vi.fn(async () => undefined);
const client = new DaemonClient({
url: "ws://remote-host",
clientId: "remote-saved-host",
password: "saved-password",
localCredential,
reconnect: { enabled: false },
transportFactory,
});
clients.push(client);
const connected = client.connect();
await vi.waitFor(() => expect(transportFactory).toHaveBeenCalled());
mock.triggerOpen({ preserveSent: true });
await connected;
expect(localCredential).toHaveBeenCalledOnce();
expect(JSON.parse(assertStr(mock.sent[0]))).toMatchObject({
type: "hello",
auth: { kind: "password", password: "saved-password" },
});
});
test("advertises client capabilities in hello", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
capabilities: {
browser_host: {
supportedCommands: ["list_tabs"],
hostKind: "desktop app",
},
},
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ preserveSent: true });
await connectPromise;
expect(mock.sent).toHaveLength(1);
expect(JSON.parse(assertStr(mock.sent[0]))).toEqual({
type: "hello",
clientId: "clsk_unit_test",
clientType: "cli",
protocolVersion: 1,
capabilities: {
all_providers: true,
selective_agent_timeline: true,
timeline_replacement_invalidation: true,
provider_snapshot_references: true,
explicit_event_subscriptions: true,
owned_subscriptions: true,
compact_provider_snapshots: true,
custom_mode_icons: true,
project_updates: true,
provider_subagents: true,
projected_subagent_timeline: true,
reasoning_merge_enum: true,
terminal_reflowable_snapshot: true,
timeline_notifications: true,
plugin_timeline_items: true,
workspace_setup_blocked: true,
hello_rejection: true,
browser_host: {
supportedCommands: ["list_tabs"],
hostKind: "desktop app",
},
},
});
});
test("allows callers to disable default client capabilities", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_capability_override_test",
reconnect: { enabled: false },
transportFactory: () => mock.transport,
capabilities: {
[CLIENT_CAPS.projectUpdates]: false,
},
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ preserveSent: true });
await connectPromise;
const hello = z
.object({
type: z.literal("hello"),
capabilities: z.record(z.string(), z.unknown()),
})
.parse(JSON.parse(assertStr(mock.sent[0])));
expect(hello.capabilities[CLIENT_CAPS.projectUpdates]).toBe(false);
});
test("sends new-agent run options when creating schedules", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.scheduleCreate({
requestId: "request-1",
prompt: "Run the task",
cadence: { type: "cron", expression: "* * * * *" },
target: {
type: "new-agent",
config: {
provider: "claude",
cwd: "/tmp/project",
thinkingOptionId: "think-hard",
archiveOnFinish: false,
isolation: "worktree",
},
},
});
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual({
type: "schedule/create",
requestId: "request-1",
prompt: "Run the task",
cadence: { type: "cron", expression: "* * * * *" },
target: {
type: "new-agent",
config: {
provider: "claude",
cwd: "/tmp/project",
thinkingOptionId: "think-hard",
archiveOnFinish: false,
isolation: "worktree",
},
},
});
respondToScheduleRequest(mock, request);
await expect(createPromise).resolves.toEqual({
requestId: "request-1",
schedule: null,
error: null,
});
});
test("sends new-agent run options when updating schedules", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const updatePromise = client.scheduleUpdate({
id: "schedule-1",
requestId: "request-1",
newAgentConfig: {
thinkingOptionId: "think-hard",
archiveOnFinish: false,
isolation: "worktree",
},
});
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual({
type: "schedule/update",
requestId: "request-1",
scheduleId: "schedule-1",
newAgentConfig: {
thinkingOptionId: "think-hard",
archiveOnFinish: false,
isolation: "worktree",
},
});
respondToScheduleRequest(mock, request);
await expect(updatePromise).resolves.toEqual({
requestId: "request-1",
schedule: null,
error: null,
});
});
test("sends typed browser automation execute responses", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
client.sendBrowserAutomationExecuteResponse({
type: "browser.automation.execute.response",
payload: {
requestId: "req-1",
ok: true,
result: { command: "list_tabs", tabs: [] },
},
});
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "browser.automation.execute.response",
payload: {
requestId: "req-1",
ok: true,
result: { command: "list_tabs", tabs: [] },
},
});
});
test("does not reconnect after close when ensureConnected is called", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
expect(client.getConnectionState().status).toBe("connected");
await client.close();
expect(client.getConnectionState().status).toBe("disposed");
client.ensureConnected();
expect(client.getConnectionState().status).toBe("disposed");
});
test("ensureConnected reconnects immediately without leaving the scheduled retry armed", async () => {
useHeartbeatClock();
try {
const first = createMockTransport();
const second = createMockTransport();
const third = createMockTransport();
const transports = [first, second, third];
let transportIndex = 0;
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_immediate_reconnect",
reconnect: { enabled: true, baseDelayMs: 1_500, maxDelayMs: 1_500 },
transportFactory: () => {
const transport = transports[transportIndex];
if (!transport) throw new Error("unexpected extra reconnect");
transportIndex += 1;
return transport.transport;
},
});
clients.push(client);
const initialConnect = client.connect();
first.triggerOpen();
await initialConnect;
first.triggerClose({ code: 1001, reason: "app resumed" });
expect(client.getConnectionState().status).toBe("disconnected");
client.ensureConnected();
expect(client.getConnectionState().status).toBe("connecting");
expect(transportIndex).toBe(2);
second.triggerOpen();
expect(client.getConnectionState().status).toBe("connected");
await vi.advanceTimersByTimeAsync(1_500);
expect(client.getConnectionState().status).toBe("connected");
expect(transportIndex).toBe(2);
} finally {
vi.useRealTimers();
}
});
test("connect during a scheduled retry reconnects immediately without leaving the retry armed", async () => {
useHeartbeatClock();
try {
const first = createMockTransport();
const second = createMockTransport();
const third = createMockTransport();
const transports = [first, second, third];
let transportIndex = 0;
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_explicit_reconnect",
reconnect: { enabled: true, baseDelayMs: 1_500, maxDelayMs: 1_500 },
transportFactory: () => {
const transport = transports[transportIndex];
if (!transport) throw new Error("unexpected extra reconnect");
transportIndex += 1;
return transport.transport;
},
});
clients.push(client);
const initialConnect = client.connect();
first.triggerOpen();
await initialConnect;
first.triggerClose({ code: 1001, reason: "daemon restarted" });
expect(client.getConnectionState().status).toBe("disconnected");
const reconnect = client.connect();
expect(client.getConnectionState().status).toBe("connecting");
expect(transportIndex).toBe(2);
second.triggerOpen();
await reconnect;
expect(client.getConnectionState().status).toBe("connected");
await vi.advanceTimersByTimeAsync(1_500);
expect(client.getConnectionState().status).toBe("connected");
expect(transportIndex).toBe(2);
} finally {
vi.useRealTimers();
}
});
test("disabling reconnect cancels a pending retry until explicitly resumed", async () => {
useHeartbeatClock();
try {
const first = createMockTransport();
const second = createMockTransport();
const transports = [first, second];
let transportIndex = 0;
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_paused_reconnect",
reconnect: { enabled: true, baseDelayMs: 1_500, maxDelayMs: 1_500 },
transportFactory: () => {
const transport = transports[transportIndex];
if (!transport) throw new Error("unexpected extra reconnect");
transportIndex += 1;
return transport.transport;
},
});
clients.push(client);
const initialConnect = client.connect();
first.triggerOpen();
await initialConnect;
first.triggerClose({ code: 1001, reason: "app backgrounded" });
client.setReconnectEnabled(false);
await vi.advanceTimersByTimeAsync(1_500);
expect(client.getConnectionState().status).toBe("disconnected");
expect(transportIndex).toBe(1);
client.setReconnectEnabled(true);
client.ensureConnected();
expect(client.getConnectionState().status).toBe("connecting");
expect(transportIndex).toBe(2);
} finally {
vi.useRealTimers();
}
});
test("keeps the transport connected when a session RPC ping times out", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
expect(client.getConnectionState().status).toBe("connected");
await expect(client.ping({ timeoutMs: 1 })).rejects.toThrow("Timeout waiting for message");
expect(client.getConnectionState().status).toBe("connected");
});
test("waits for the daemon to acknowledge push token revocation", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_push_revocation",
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ features: { pushTokenRevocation: true } });
await connectPromise;
const revocation = client.unregisterPushToken("ExponentPushToken[test-device]");
const request = parseSentFrame(mock.sent.at(-1));
expect(request).toMatchObject({
type: "push.unregister.request",
token: "ExponentPushToken[test-device]",
});
mock.triggerMessage(
wrapSessionMessage({
type: "push.unregister.response",
payload: { requestId: request.requestId },
}),
);
await revocation;
});
test("bounds the wait for push token revocation", async () => {
useHeartbeatClock();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_push_revocation_timeout",
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ features: { pushTokenRevocation: true } });
await connectPromise;
const revocation = client.unregisterPushToken("ExponentPushToken[test-device]");
const rejection = expect(revocation).rejects.toThrow("Timeout waiting for message (2000ms)");
await vi.advanceTimersByTimeAsync(1_999);
expect(client.getConnectionState().status).toBe("connected");
await vi.advanceTimersByTimeAsync(1);
await rejection;
expect(client.getConnectionState().status).toBe("connected");
});
test("defaults session RPC waiters to sixty seconds", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.fetchAgent({
agentId: "agent-1",
requestId: "req-agent-1",
});
let settled = false;
void responsePromise.then(
() => {
settled = true;
return undefined;
},
() => {
settled = true;
return undefined;
},
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "fetch_agent_request",
requestId: "req-agent-1",
agentId: "agent-1",
});
await vi.advanceTimersByTimeAsync(59_999);
expect(settled).toBe(false);
await vi.advanceTimersByTimeAsync(1);
await expect(responsePromise).rejects.toThrow("Timeout waiting for message (60000ms)");
});
test("honors explicit fetchAgent timeout below the session RPC default", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.fetchAgent({
agentId: "agent-1",
requestId: "req-agent-1",
timeout: 5_000,
});
let settled = false;
void responsePromise.then(
() => {
settled = true;
return undefined;
},
() => {
settled = true;
return undefined;
},
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "fetch_agent_request",
requestId: "req-agent-1",
agentId: "agent-1",
});
await vi.advanceTimersByTimeAsync(4_999);
expect(settled).toBe(false);
await vi.advanceTimersByTimeAsync(1);
await expect(responsePromise).rejects.toThrow("Timeout waiting for message (5000ms)");
});
test("preserves legacy fetchAgent id overload", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.fetchAgent("agent-1", "req-agent-legacy");
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "fetch_agent_request",
requestId: "req-agent-legacy",
agentId: "agent-1",
});
mock.triggerMessage(
wrapSessionMessage({
type: "fetch_agent_response",
payload: {
requestId: "req-agent-legacy",
agent: null,
project: null,
error: "legacy fetch sentinel",
},
}),
);
await expect(responsePromise).rejects.toThrow("legacy fetch sentinel");
});
test("honors explicit fetchAgentTimeline timeout below the session RPC default", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.fetchAgentTimeline("agent-1", {
requestId: "req-timeline-1",
direction: "tail",
limit: 0,
projection: "projected",
timeout: 2_000,
});
let settled = false;
void responsePromise.then(
() => {
settled = true;
return undefined;
},
() => {
settled = true;
return undefined;
},
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "fetch_agent_timeline_request",
requestId: "req-timeline-1",
agentId: "agent-1",
direction: "tail",
limit: 0,
projection: "projected",
});
await vi.advanceTimersByTimeAsync(1_999);
expect(settled).toBe(false);
await vi.advanceTimersByTimeAsync(1);
await expect(responsePromise).rejects.toThrow("Timeout waiting for message (2000ms)");
});
test("lists the full agent prompt index", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.listAgentTimelinePrompts("agent-1", {
requestId: "req-prompts-1",
});
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "agent.timeline.list_prompts.request",
requestId: "req-prompts-1",
agentId: "agent-1",
});
mock.triggerMessage(
wrapSessionMessage({
type: "agent.timeline.list_prompts.response",
payload: {
requestId: "req-prompts-1",
agentId: "agent-1",
epoch: "epoch-1",
prompts: [{ seq: 1, timestamp: "2026-01-01T00:00:00.000Z", preview: "First prompt" }],
error: null,
},
}),
);
await expect(responsePromise).resolves.toMatchObject({
epoch: "epoch-1",
prompts: [{ seq: 1, preview: "First prompt" }],
});
});
test("honors explicit fetchAgents timeout below the session RPC default", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.fetchAgents({
requestId: "req-agents-1",
scope: "active",
timeout: 1_200,
});
let settled = false;
void responsePromise.then(
() => {
settled = true;
return undefined;
},
() => {
settled = true;
return undefined;
},
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "fetch_agents_request",
requestId: "req-agents-1",
scope: "active",
});
await vi.advanceTimersByTimeAsync(1_199);
expect(settled).toBe(false);
await vi.advanceTimersByTimeAsync(1);
await expect(responsePromise).rejects.toThrow("Timeout waiting for message (1200ms)");
});
test("honors explicit shutdownServer timeout below the session RPC default", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.shutdownServer({
requestId: "req-shutdown-1",
timeout: 1_500,
});
let settled = false;
void responsePromise.then(
() => {
settled = true;
return undefined;
},
() => {
settled = true;
return undefined;
},
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "shutdown_server_request",
requestId: "req-shutdown-1",
});
await vi.advanceTimersByTimeAsync(1_499);
expect(settled).toBe(false);
await vi.advanceTimersByTimeAsync(1);
await expect(responsePromise).rejects.toThrow("Timeout waiting for message (1500ms)");
});
test("honors explicit getDaemonStatus timeout below the session RPC default", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ features: { daemonStatusRpc: true } });
await connectPromise;
const responsePromise = client.getDaemonStatus({
requestId: "req-daemon-status-1",
timeout: 1_500,
});
let settled = false;
void responsePromise.then(
() => {
settled = true;
return undefined;
},
() => {
settled = true;
return undefined;
},
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "daemon.get_status.request",
requestId: "req-daemon-status-1",
});
await vi.advanceTimersByTimeAsync(1_499);
expect(settled).toBe(false);
await vi.advanceTimersByTimeAsync(1);
await expect(responsePromise).rejects.toThrow("Timeout waiting for message (1500ms)");
});
test("honors explicit getDaemonPairingOffer timeout below the session RPC default", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.getDaemonPairingOffer({
requestId: "req-pairing-offer-1",
timeout: 1_500,
});
let settled = false;
void responsePromise.then(
() => {
settled = true;
return undefined;
},
() => {
settled = true;
return undefined;
},
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "daemon.get_pairing_offer.request",
requestId: "req-pairing-offer-1",
});
await vi.advanceTimersByTimeAsync(1_499);
expect(settled).toBe(false);
await vi.advanceTimersByTimeAsync(1);
await expect(responsePromise).rejects.toThrow("Timeout waiting for message (1500ms)");
});
test("gates config reload on the daemon capability", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
await expect(client.reloadDaemonConfig("reload-old-host")).rejects.toThrow(
"Update the host to reload daemon configuration.",
);
expect(mock.sent).toEqual([]);
});
test("sends and parses daemon config reload", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ features: { daemonConfigReload: true } });
await connectPromise;
const response = client.reloadDaemonConfig("reload-new-host");
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "daemon.config.reload.request",
requestId: "reload-new-host",
});
mock.triggerMessage(
wrapSessionMessage({
type: "daemon.config.reload.response",
payload: {
requestId: "reload-new-host",
appliedPaths: ["daemon.browserTools.enabled"],
restartRequiredPaths: ["daemon.listen"],
overrideControlledPaths: [],
},
}),
);
await expect(response).resolves.toEqual({
requestId: "reload-new-host",
appliedPaths: ["daemon.browserTools.enabled"],
restartRequiredPaths: ["daemon.listen"],
overrideControlledPaths: [],
});
});
test("gets a structured plugin log snapshot", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ features: { pluginLogs: true } });
await connectPromise;
const response = client.getPluginLogs("example");
const request = parseSentFrame(mock.sent[0]);
expect(request).toMatchObject({ type: "plugin.logs.get.request", pluginId: "example" });
mock.triggerMessage(
wrapSessionMessage({
type: "plugin.logs.get.response",
payload: {
requestId: request.requestId,
pluginId: "example",
entries: [
{
sequence: 3,
timestamp: "2026-08-16T12:00:00.000Z",
stream: "stdout",
message: "ready",
},
],
},
}),
);
await expect(response).resolves.toEqual([
{
sequence: 3,
timestamp: "2026-08-16T12:00:00.000Z",
stream: "stdout",
message: "ready",
},
]);
});
test("keeps waitForAgentUpsert initial fetch inside the requested deadline", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const waitPromise = client.waitForAgentUpsert("agent-1", () => false, 5_000);
let settled = false;
void waitPromise.then(
() => {
settled = true;
return undefined;
},
() => {
settled = true;
return undefined;
},
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "fetch_agent_request",
requestId: expect.any(String),
agentId: "agent-1",
});
await vi.advanceTimersByTimeAsync(4_999);
expect(settled).toBe(false);
await vi.advanceTimersByTimeAsync(1);
await expect(waitPromise).rejects.toThrow("Timed out waiting for agent agent-1");
});
test("keeps default connect timeout shorter than session RPC waiters", async () => {
useHeartbeatClock();
try {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
let settled = false;
const pendingConnect = client.connect().then(
() => {
settled = true;
return { ok: true as const };
},
(error) => {
settled = true;
return { ok: false as const, error };
},
);
await vi.advanceTimersByTimeAsync(14_999);
expect(settled).toBe(false);
expect(client.getConnectionState().status).toBe("connecting");
await vi.advanceTimersByTimeAsync(1);
const result = await pendingConnect;
expect(result.ok).toBe(false);
if (!result.ok) {
expect(result.error).toBeInstanceOf(Error);
if (result.error instanceof Error) {
expect(result.error.message).toContain("Connection timed out");
}
}
expect(client.getConnectionState().status).toBe("disconnected");
} finally {
vi.useRealTimers();
}
});
test("foreground verification replaces a silently broken socket without waiting for heartbeats", async () => {
useHeartbeatClock();
const first = new FakeDaemon();
const second = new FakeDaemon();
first.daemonGoesSilent();
let attempts = 0;
const client = new DaemonClient({
url: "ws://test",
clientId: "foreground-recovery",
logger: noopLogger,
transportFactory: () => (++attempts === 1 ? first : second).transport,
});
clients.push(client);
const connection = client.connect();
first.openConnection();
await connection;
client.ensureConnected({ verify: true });
await vi.advanceTimersByTimeAsync(3_000);
expect(attempts).toBe(2);
second.openConnection();
expect(client.getConnectionState()).toEqual({ status: "connected" });
});
test("foreground verification preserves a healthy socket and deduplicates simultaneous checks", async () => {
useHeartbeatClock();
const daemon = new FakeDaemon();
daemon.daemonAnswersPingsAfter("0.1s");
const client = new DaemonClient({
url: "ws://test",
clientId: "healthy-resume",
logger: noopLogger,
transportFactory: () => daemon.transport,
});
clients.push(client);
const connection = client.connect();
daemon.openConnection();
await connection;
client.ensureConnected({ verify: true });
client.ensureConnected({ verify: true });
await vi.advanceTimersByTimeAsync(3_000);
expect(client.getConnectionState()).toEqual({ status: "connected" });
expect(daemon.pingTimestamps()).toEqual(["0s"]);
expect(daemon.closesFromClient()).toEqual([]);
});
test("an obsolete foreground probe cannot close a replacement connection", async () => {
useHeartbeatClock();
const first = new FakeDaemon();
const second = new FakeDaemon();
first.daemonGoesSilent();
let attempts = 0;
const client = new DaemonClient({
url: "ws://test",
clientId: "resume-race",
logger: noopLogger,
transportFactory: () => (++attempts === 1 ? first : second).transport,
});
clients.push(client);
const connection = client.connect();
first.openConnection();
await connection;
client.ensureConnected({ verify: true });
first.daemonClosesWith("network changed");
client.ensureConnected();
second.openConnection();
await vi.advanceTimersByTimeAsync(3_000);
expect(attempts).toBe(2);
expect(client.getConnectionState()).toEqual({ status: "connected" });
expect(second.closesFromClient()).toEqual([]);
});
test("stays online through ten minutes of pongs that arrive five seconds late", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonAnswersPingsAfter("5.5s");
await session.connect();
await session.advance(10 * 60 * 1000);
expect(session.state()).toEqual({ status: "connected" });
expect(session.teardownCount()).toBe(0);
expect(session.lastError()).toBeNull();
expect(session.pingTimestamps().length).toBeGreaterThan(0);
expect(session.lastLivenessRttMs()).toBe(5500);
});
test("tears down and reports a liveness timeout after the daemon goes silent for two cycles", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonGoesSilent();
await session.connect();
await session.advance(51_000);
expect(session.state()).toEqual({
status: "disconnected",
reason: "Liveness check timed out (15000ms)",
});
expect(session.teardownCount()).toBe(1);
});
test("survives a single missed pong when answers resume", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonWithholdsNextPongThenAnswersFast();
await session.connect();
await session.advance(40_000);
expect(session.state()).toEqual({ status: "connected" });
expect(session.teardownCount()).toBe(0);
});
test("keeps the connection proven online from heartbeats alone when no other traffic flows", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonAnswersPingsAfter("fast");
await session.connect();
await session.advance(35_000);
expect(session.state()).toEqual({ status: "connected" });
expect(session.pingTimestamps()).toEqual(["10s", "20s", "30s"]);
});
test("starts pinging one interval after connecting and holds the cadence", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonAnswersPingsAfter("fast");
await session.connect();
await session.advance(9_999);
expect(session.pingTimestamps()).toEqual([]);
await session.advance(20_001);
expect(session.pingTimestamps()).toEqual(["10s", "20s", "30s"]);
});
test("stops pinging once the connection is gone", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonAnswersPingsAfter("fast");
await session.connect();
await session.advance(10_000);
session.daemonClosesWith("daemon shutting down");
await session.advance(30_000);
expect(session.pingTimestamps()).toEqual(["10s"]);
});
test("sends only one ping while a slow pong is still outstanding", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonAnswersPingsAfter("15.1s");
await session.connect();
await session.advance(20_000);
expect(session.pingTimestamps()).toEqual(["10s"]);
});
test("reports the round-trip time of the last successful heartbeat", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonAnswersPingsAfter("2.3s");
await session.connect();
await session.advance(12_300);
expect(session.lastLivenessRttMs()).toBe(2300);
});
test("treats a pong just under the timeout as alive and just over as a miss", async () => {
useHeartbeatClock();
const alive = new DaemonClientSession();
alive.daemonAnswersPingsAfter("14.9s");
await alive.connect();
await alive.advance(24_900);
expect(alive.state()).toEqual({ status: "connected" });
const missed = new DaemonClientSession();
missed.daemonAnswersPingsAfter("15.1s");
await missed.connect();
await missed.advance(25_000);
expect(missed.state()).toEqual({ status: "connected" });
expect(missed.lastLivenessRttMs()).toBeNull();
});
test("goes red with the daemon's reason when the connection is closed", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
await session.connect();
session.daemonClosesWith("Control unresponsive");
expect(session.state()).toEqual({
status: "disconnected",
reason: "Control unresponsive",
});
expect(session.lastError()).toBe("Control unresponsive");
expect(session.closesFromClient()).toEqual([]);
});
test("two candidate latency timeouts do not tear down the live connection", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonGoesSilent();
await session.connect();
const firstMeasurement = session.measureLatency({ timeoutMs: 1000 });
const firstMeasurementError = firstMeasurement.then(
() => null,
(error) => error,
);
await session.advance(1000);
await expect(firstMeasurementError).resolves.toEqual(
expect.objectContaining({
message: "Latency measurement timed out (1000ms)",
}),
);
const secondMeasurement = session.measureLatency({ timeoutMs: 1000 });
const secondMeasurementError = secondMeasurement.then(
() => null,
(error) => error,
);
await session.advance(1000);
await expect(secondMeasurementError).resolves.toEqual(
expect.objectContaining({
message: "Latency measurement timed out (1000ms)",
}),
);
expect(session.state()).toEqual({ status: "connected" });
expect(session.teardownCount()).toBe(0);
expect(session.pingTimestamps()).toEqual(["0s", "1s"]);
});
test("a candidate measurement that times out under a heartbeat tick does not count toward teardown", async () => {
useHeartbeatClock();
const session = new DaemonClientSession();
session.daemonGoesSilent();
await session.connect();
// A candidate measurement is still in flight when the +10s heartbeat tick lands,
// so the heartbeat shares the in-flight ping. Let the measurement time out.
await session.advance(9_000);
const measurement = session.measureLatency({ timeoutMs: 5_000 });
const measurementError = measurement.then(
() => null,
(error) => error,
);
await session.advance(5_500);
await expect(measurementError).resolves.toEqual(
expect.objectContaining({ message: "Latency measurement timed out (5000ms)" }),
);
// The measurement timeout must not have been recorded as a liveness failure: a
// single genuine heartbeat miss after it must still leave the connection up.
await session.advance(25_000);
expect(session.state()).toEqual({ status: "connected" });
expect(session.teardownCount()).toBe(0);
});
test("file context action RPCs correlate success and error responses", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_context_actions",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createFileEntry({
cwd: "/tmp/project",
parentPath: "src",
name: "new.ts",
kind: "file",
});
const createRequest = parseSentFrame(mock.sent.at(-1));
expect(createRequest).toEqual({
type: "fs.entry.create.request",
cwd: "/tmp/project",
parentPath: "src",
name: "new.ts",
kind: "file",
requestId: expect.any(String),
});
mock.triggerMessage(
wrapSessionMessage({
type: "fs.entry.create.response",
payload: {
cwd: "/tmp/project",
parentPath: "src",
path: "src/new.ts",
success: true,
error: null,
requestId: createRequest.requestId,
},
}),
);
await expect(createPromise).resolves.toMatchObject({
path: "src/new.ts",
success: true,
error: null,
});
const renamePromise = client.renameFileEntry({
cwd: "/tmp/project",
path: "src/new.ts",
name: "existing.ts",
});
const renameRequest = parseSentFrame(mock.sent.at(-1));
expect(renameRequest).toMatchObject({
type: "fs.entry.rename.request",
cwd: "/tmp/project",
path: "src/new.ts",
name: "existing.ts",
});
mock.triggerMessage(
wrapSessionMessage({
type: "fs.entry.rename.response",
payload: {
cwd: "/tmp/project",
path: "src/new.ts",
renamedPath: null,
success: false,
error: '"existing.ts" already exists',
requestId: renameRequest.requestId,
},
}),
);
await expect(renamePromise).resolves.toMatchObject({
renamedPath: null,
success: false,
error: '"existing.ts" already exists',
});
const duplicatePromise = client.duplicateFileEntry({
cwd: "/tmp/project",
path: "src/new.ts",
});
const duplicateRequest = parseSentFrame(mock.sent.at(-1));
expect(duplicateRequest).toMatchObject({
type: "fs.entry.duplicate.request",
cwd: "/tmp/project",
path: "src/new.ts",
});
mock.triggerMessage(
wrapSessionMessage({
type: "fs.entry.duplicate.response",
payload: {
cwd: "/tmp/project",
path: "src/new.ts",
duplicatedPath: "src/new copy.ts",
success: true,
error: null,
requestId: duplicateRequest.requestId,
},
}),
);
await expect(duplicatePromise).resolves.toMatchObject({
duplicatedPath: "src/new copy.ts",
success: true,
error: null,
});
const deletePromise = client.deleteFileEntry({ cwd: "/tmp/project", path: "src/new.ts" });
const deleteRequest = parseSentFrame(mock.sent.at(-1));
expect(deleteRequest).toMatchObject({
type: "fs.entry.delete.request",
cwd: "/tmp/project",
path: "src/new.ts",
});
mock.triggerMessage(
wrapSessionMessage({
type: "fs.entry.delete.response",
payload: {
cwd: "/tmp/project",
path: "src/new.ts",
success: true,
error: null,
requestId: deleteRequest.requestId,
},
}),
);
await expect(deletePromise).resolves.toMatchObject({ success: true, error: null });
const discardPromise = client.checkoutDiscardChanges("/tmp/project", { paths: ["src"] });
const discardRequest = parseSentFrame(mock.sent.at(-1));
expect(discardRequest).toMatchObject({
type: "checkout.discard_changes.request",
cwd: "/tmp/project",
paths: ["src"],
});
mock.triggerMessage(
wrapSessionMessage({
type: "checkout.discard_changes.response",
payload: {
cwd: "/tmp/project",
success: false,
error: { code: "NOT_GIT_REPO", message: "Not a git repository" },
requestId: discardRequest.requestId,
},
}),
);
await expect(discardPromise).resolves.toMatchObject({
success: false,
error: { code: "NOT_GIT_REPO", message: "Not a git repository" },
});
});
test("sends plugin source identifiers unchanged for daemon-host resolution", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_plugin_source",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ features: { pluginSourceInstallation: true } });
await connectPromise;
const installPromise = client.installPluginSource({
source: "owner/repository:plugins/review",
});
const request = parseSentFrame(mock.sent.at(-1));
expect(request).toEqual({
type: "plugin.source.install.request",
requestId: expect.any(String),
source: "owner/repository:plugins/review",
});
mock.triggerMessage(
wrapSessionMessage({
type: "plugin.source.install.response",
payload: {
requestId: request.requestId,
plugin: {
id: "review",
path: "/plugins/review",
enabled: true,
status: "running",
},
},
}),
);
await expect(installPromise).resolves.toMatchObject({ id: "review", status: "running" });
});
test("a connection loss rejects an in-flight file context action", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_context_disconnect",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const pending = client.deleteFileEntry({ cwd: "/tmp/project", path: "src/file.ts" });
mock.triggerClose({ code: 1006, reason: "network lost" });
await expect(pending).rejects.toThrow(/network lost|disconnected|closed/i);
});
test("listDirectory sends a list file explorer request and returns directory entries", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.listDirectory("/tmp/project", "src", "req-list");
expect(JSON.parse(assertStr(mock.sent[0]))).toEqual({
type: "session",
message: {
type: "file_explorer_request",
cwd: "/tmp/project",
path: "src",
mode: "list",
requestId: "req-list",
},
});
mock.triggerMessage(
wrapSessionMessage({
type: "file_explorer_response",
payload: {
cwd: "/tmp/project",
path: "src",
mode: "list",
directory: {
path: "src",
entries: [
{
name: "index.ts",
path: "src/index.ts",
kind: "file",
size: 12,
modifiedAt: "2026-05-02T00:00:00.000Z",
},
],
},
file: null,
error: null,
requestId: "req-list",
},
}),
);
await expect(responsePromise).resolves.toEqual({
path: "src",
entries: [
{
name: "index.ts",
path: "src/index.ts",
kind: "file",
size: 12,
modifiedAt: "2026-05-02T00:00:00.000Z",
},
],
});
});
test("readFile hides legacy base64 behind bytes", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.readFile("/tmp/project", "logo.png", "req-file");
expect(JSON.parse(assertStr(mock.sent[0]))).toEqual({
type: "session",
message: {
type: "file_explorer_request",
cwd: "/tmp/project",
path: "logo.png",
mode: "file",
acceptBinary: true,
requestId: "req-file",
},
});
mock.triggerMessage(
wrapSessionMessage({
type: "file_explorer_response",
payload: {
cwd: "/tmp/project",
path: "logo.png",
mode: "file",
directory: null,
file: {
path: "logo.png",
kind: "image",
encoding: "base64",
content: "aGVsbG8=",
mimeType: "image/png",
size: 5,
modifiedAt: "2026-05-02T00:00:00.000Z",
},
error: null,
requestId: "req-file",
},
}),
);
const result = await responsePromise;
expect(result).toMatchObject({
mime: "image/png",
size: 5,
path: "logo.png",
kind: "image",
modifiedAt: "2026-05-02T00:00:00.000Z",
});
expect(new TextDecoder().decode(result.bytes)).toBe("hello");
});
test("readFile resolves from binary file frames when the daemon supports them", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.readFile("/tmp/project", "logo.png", "req-binary");
expect(JSON.parse(assertStr(mock.sent[0]))).toEqual({
type: "session",
message: {
type: "file_explorer_request",
cwd: "/tmp/project",
path: "logo.png",
mode: "file",
acceptBinary: true,
requestId: "req-binary",
},
});
mock.triggerMessage(
encodeFileTransferFrame({
opcode: FileTransferOpcode.FileBegin,
requestId: "req-binary",
metadata: {
mime: "image/png",
size: 5,
encoding: "binary",
modifiedAt: "2026-05-02T00:00:00.000Z",
},
}),
);
mock.triggerMessage(
encodeFileTransferFrame({
opcode: FileTransferOpcode.FileChunk,
requestId: "req-binary",
payload: new TextEncoder().encode("hello"),
}),
);
mock.triggerMessage(
encodeFileTransferFrame({
opcode: FileTransferOpcode.FileEnd,
requestId: "req-binary",
}),
);
const result = await responsePromise;
expect(result).toMatchObject({
mime: "image/png",
size: 5,
path: "logo.png",
kind: "image",
modifiedAt: "2026-05-02T00:00:00.000Z",
});
expect(new TextDecoder().decode(result.bytes)).toBe("hello");
});
test("readFile drops an old daemon's over-budget binary chunks and reports the refusal", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_file_budget_compat",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.readFile("/tmp/project", "large.txt", "req-budget", 10);
expect(JSON.parse(assertStr(mock.sent[0]))).toEqual({
type: "session",
message: {
type: "file_explorer_request",
cwd: "/tmp/project",
path: "large.txt",
mode: "file",
acceptBinary: true,
maxBytes: 10,
requestId: "req-budget",
},
});
mock.triggerMessage(
encodeFileTransferFrame({
opcode: FileTransferOpcode.FileBegin,
requestId: "req-budget",
metadata: {
mime: "text/plain",
size: 100,
encoding: "utf-8",
modifiedAt: "2026-05-02T00:00:00.000Z",
},
}),
);
mock.triggerMessage(
encodeFileTransferFrame({
opcode: FileTransferOpcode.FileChunk,
requestId: "req-budget",
payload: new Uint8Array(100),
}),
);
mock.triggerMessage(
encodeFileTransferFrame({ opcode: FileTransferOpcode.FileEnd, requestId: "req-budget" }),
);
await expect(responsePromise).rejects.toThrow("File is too large to display");
});
test("uploadFile sends metadata request and file bytes as binary chunks", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.uploadFile({
fileName: "notes.txt",
mimeType: "text/plain",
bytes: new TextEncoder().encode("hello world"),
modifiedAt: "2026-05-02T00:00:00.000Z",
requestId: "req-upload",
chunkSize: 5,
});
// Other tasks must run before a multi-chunk upload has queued all its bytes.
await new Promise((resolve) => setTimeout(resolve, 0));
const framesDuringUpload = mock.sent.slice(1).map(assertUint8Array).map(decodeFileTransferFrame);
expect(framesDuringUpload.some((frame) => frame.opcode === FileTransferOpcode.FileEnd)).toBe(
false,
);
await vi.waitFor(() => {
const frames = mock.sent.slice(1).map(assertUint8Array).map(decodeFileTransferFrame);
expect(frames.at(-1)?.opcode).toBe(FileTransferOpcode.FileEnd);
});
expect(JSON.parse(assertStr(mock.sent[0]))).toEqual({
type: "session",
message: {
type: "file.upload.request",
fileName: "notes.txt",
mimeType: "text/plain",
size: 11,
modifiedAt: "2026-05-02T00:00:00.000Z",
requestId: "req-upload",
},
});
expect(mock.sent.slice(1).map(assertUint8Array).map(decodeFileTransferFrame)).toEqual([
{
opcode: FileTransferOpcode.FileBegin,
requestId: "req-upload",
metadata: {
mime: "text/plain",
size: 11,
encoding: "binary",
modifiedAt: "2026-05-02T00:00:00.000Z",
fileName: "notes.txt",
},
payload: new Uint8Array(),
},
{
opcode: FileTransferOpcode.FileChunk,
requestId: "req-upload",
payload: new TextEncoder().encode("hello"),
},
{
opcode: FileTransferOpcode.FileChunk,
requestId: "req-upload",
payload: new TextEncoder().encode(" worl"),
},
{
opcode: FileTransferOpcode.FileChunk,
requestId: "req-upload",
payload: new TextEncoder().encode("d"),
},
{
opcode: FileTransferOpcode.FileEnd,
requestId: "req-upload",
payload: new Uint8Array(),
},
]);
mock.triggerMessage(
wrapSessionMessage({
type: "file.upload.response",
payload: {
requestId: "req-upload",
file: {
type: "uploaded_file",
id: "upload_req-upload",
fileName: "notes.txt",
mimeType: "text/plain",
size: 11,
path: "/tmp/paseo-uploads/upload_req-upload/notes.txt",
},
error: null,
},
}),
);
await expect(responsePromise).resolves.toEqual({
requestId: "req-upload",
file: {
type: "uploaded_file",
id: "upload_req-upload",
fileName: "notes.txt",
mimeType: "text/plain",
size: 11,
path: "/tmp/paseo-uploads/upload_req-upload/notes.txt",
},
error: null,
});
});
test("normalizes workspace_setup_progress into a workspace-scoped daemon event", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const events: Array<Parameters<Parameters<typeof client.subscribe>[0]>[0]> = [];
client.subscribe((event) => {
events.push(event);
});
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
mock.triggerMessage(
wrapSessionMessage({
type: "workspace_setup_progress",
payload: {
workspaceId: "ws-feature-a",
status: "running",
detail: {
type: "worktree_setup",
worktreePath: "/tmp/project/.paseo/worktrees/feature-a",
branchName: "feature-a",
log: "phase-one\n",
commands: [
{
index: 1,
command: "npm install",
cwd: "/tmp/project/.paseo/worktrees/feature-a",
log: "phase-one\n",
status: "running",
exitCode: null,
},
],
},
error: null,
},
}),
);
expect(events).toContainEqual({
type: "workspace_setup_progress",
workspaceId: "ws-feature-a",
payload: {
workspaceId: "ws-feature-a",
status: "running",
detail: {
type: "worktree_setup",
worktreePath: "/tmp/project/.paseo/worktrees/feature-a",
branchName: "feature-a",
log: "phase-one\n",
commands: [
{
index: 1,
command: "npm install",
cwd: "/tmp/project/.paseo/worktrees/feature-a",
log: "phase-one\n",
status: "running",
exitCode: null,
},
],
},
error: null,
},
});
});
test("sends create_agent_request with workspace and caller identity", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen({ features: { agentRequestReceipts: true } });
await connectPromise;
const createPromise = client.createAgent({
idempotencyKey: "one-creation",
provider: "codex",
cwd: "/tmp/project/.paseo/worktrees/feature-a",
workspaceId: "ws-feature-a",
callerAgentId: "parent-agent",
title: "Compat agent",
modeId: "default",
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual(
expect.objectContaining({
type: "create_agent_request",
idempotencyKey: "one-creation",
workspaceId: "ws-feature-a",
callerAgentId: "parent-agent",
}),
);
mock.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "agent_create_failed",
requestId: request.requestId,
error: "compat test sentinel",
},
}),
);
await expect(createPromise).rejects.toThrow("compat test sentinel");
});
test("sends worktree target and autoArchive in create_agent_request", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createAgent({
provider: "codex",
cwd: "/tmp/project",
worktree: {
mode: "branch-off",
newBranch: "agent-lifecycle-dispatch",
base: "main",
},
autoArchive: true,
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual(
expect.objectContaining({
type: "create_agent_request",
worktree: {
mode: "branch-off",
newBranch: "agent-lifecycle-dispatch",
base: "main",
},
autoArchive: true,
}),
);
mock.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "agent_create_failed",
requestId: request.requestId,
error: "worktree auto archive sentinel",
},
}),
);
await expect(createPromise).rejects.toThrow("worktree auto archive sentinel");
});
test("sends structured attachments with create_agent_request", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createAgent({
provider: "codex",
cwd: "/tmp/project",
initialPrompt: "Review this PR",
attachments: [
{
type: "github_pr",
mimeType: "application/github-pr",
number: 123,
title: "Fix race in worktree setup",
url: "https://github.com/getpaseo/paseo/pull/123",
baseRefName: "main",
headRefName: "fix/worktree-race",
},
],
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.attachments).toEqual([
{
type: "github_pr",
mimeType: "application/github-pr",
number: 123,
title: "Fix race in worktree setup",
url: "https://github.com/getpaseo/paseo/pull/123",
baseRefName: "main",
headRefName: "fix/worktree-race",
},
]);
mock.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "agent_create_failed",
requestId: request.requestId,
error: "attachment test sentinel",
},
}),
);
await expect(createPromise).rejects.toThrow("attachment test sentinel");
});
test("sends worktree base-ref fields in create_agent_request git options", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createAgent({
provider: "codex",
cwd: "/tmp/project",
requestId: "req-agent-ref",
git: {
createWorktree: true,
worktreeSlug: "review-pr-123",
refName: "feature/worktree-base-ref",
action: "checkout",
githubPrNumber: 123,
},
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.git).toEqual({
createWorktree: true,
worktreeSlug: "review-pr-123",
refName: "feature/worktree-base-ref",
action: "checkout",
githubPrNumber: 123,
});
mock.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "agent_create_failed",
requestId: request.requestId,
error: "git ref fields sentinel",
},
}),
);
await expect(createPromise).rejects.toThrow("git ref fields sentinel");
});
test("omitting create_agent_request worktree base-ref fields preserves legacy wire shape", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createAgent({
provider: "codex",
cwd: "/tmp/project",
requestId: "req-agent-legacy",
git: {
createWorktree: true,
worktreeSlug: "feature-a",
},
});
expect(assertStr(mock.sent[0])).toBe(
JSON.stringify({
type: "session",
message: {
type: "create_agent_request",
config: {
provider: "codex",
cwd: "/tmp/project",
},
git: {
createWorktree: true,
worktreeSlug: "feature-a",
},
labels: {},
requestId: "req-agent-legacy",
},
}),
);
mock.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "agent_create_failed",
requestId: "req-agent-legacy",
error: "legacy git shape sentinel",
},
}),
);
await expect(createPromise).rejects.toThrow("legacy git shape sentinel");
});
test("sends structured first-agent context attachments with create_paseo_worktree_request", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createPaseoWorktree({
cwd: "/tmp/project",
worktreeSlug: "review-pr-123",
firstAgentContext: {
attachments: [
{
type: "github_pr",
mimeType: "application/github-pr",
number: 123,
title: "Fix race in worktree setup",
url: "https://github.com/getpaseo/paseo/pull/123",
},
],
},
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
const firstAgentContext = z
.object({ attachments: z.array(z.unknown()) })
.parse(request.firstAgentContext);
expect(firstAgentContext.attachments).toEqual([
{
type: "github_pr",
mimeType: "application/github-pr",
number: 123,
title: "Fix race in worktree setup",
url: "https://github.com/getpaseo/paseo/pull/123",
},
]);
mock.triggerMessage(
wrapSessionMessage({
type: "create_paseo_worktree_response",
payload: {
requestId: request.requestId,
workspace: null,
error: "worktree attachment sentinel",
setupTerminalId: null,
},
}),
);
await expect(createPromise).resolves.toEqual({
requestId: request.requestId,
workspace: null,
error: "worktree attachment sentinel",
setupTerminalId: null,
});
});
test("sends project.add.request without creating a workspace", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const addPromise = client.addProject("/tmp/project", "req-add-project");
expect(mock.sent).toHaveLength(1);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "project.add.request",
requestId: "req-add-project",
cwd: "/tmp/project",
});
mock.triggerMessage(
wrapSessionMessage({
type: "project.add.response",
payload: {
requestId: "req-add-project",
project: {
projectId: "/tmp/project",
projectDisplayName: "project",
projectCustomName: null,
projectRootPath: "/tmp/project",
projectKind: "git",
},
error: null,
},
}),
);
await expect(addPromise).resolves.toEqual({
requestId: "req-add-project",
project: {
projectId: "/tmp/project",
projectDisplayName: "project",
projectCustomName: null,
projectRootPath: "/tmp/project",
projectKind: "git",
},
error: null,
});
});
test("marks a workspace unread through the dotted RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const markPromise = client.markWorkspaceUnread("workspace-1", "req-mark-unread");
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "workspace.mark_unread.request",
workspaceId: "workspace-1",
requestId: "req-mark-unread",
});
mock.triggerMessage(
wrapSessionMessage({
type: "workspace.mark_unread.response",
payload: {
requestId: "req-mark-unread",
workspaceId: "workspace-1",
markedAgentId: "agent-1",
success: true,
error: null,
},
}),
);
await expect(markPromise).resolves.toBeUndefined();
});
test("searches GitHub repositories through the dotted RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const searchPromise = client.searchGithubRepositories(
{ query: "paseo", limit: 10 },
"req-repositories",
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "workspace.github.search_repositories.request",
query: "paseo",
limit: 10,
requestId: "req-repositories",
});
mock.triggerMessage(
wrapSessionMessage({
type: "workspace.github.search_repositories.response",
payload: {
status: "success",
requestId: "req-repositories",
repositories: [
{
id: "R_paseo",
name: "paseo",
nameWithOwner: "getpaseo/paseo",
description: "Development environment in your pocket",
visibility: "public",
updatedAt: "2026-07-15T10:00:00Z",
cloneUrl: "git@github.com:getpaseo/paseo.git",
},
],
available: true,
error: null,
},
}),
);
await expect(searchPromise).resolves.toEqual({
status: "success",
requestId: "req-repositories",
repositories: [
{
id: "R_paseo",
name: "paseo",
nameWithOwner: "getpaseo/paseo",
description: "Development environment in your pocket",
visibility: "public",
updatedAt: "2026-07-15T10:00:00Z",
cloneUrl: "git@github.com:getpaseo/paseo.git",
},
],
available: true,
error: null,
});
});
test("creates and registers a project directory through the dotted RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createProjectDirectory(
{ parentPath: "/tmp/projects", name: "new-project" },
"req-create-project-directory",
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "project.create_directory.request",
parentPath: "/tmp/projects",
name: "new-project",
requestId: "req-create-project-directory",
});
mock.triggerMessage(
wrapSessionMessage({
type: "project.create_directory.response",
payload: {
requestId: "req-create-project-directory",
directoryPath: "/tmp/projects/new-project",
project: {
projectId: "directory:/tmp/projects/new-project",
projectDisplayName: "new-project",
projectCustomName: null,
projectRootPath: "/tmp/projects/new-project",
projectKind: "non_git",
},
error: null,
errorCode: null,
},
}),
);
await expect(createPromise).resolves.toEqual({
requestId: "req-create-project-directory",
directoryPath: "/tmp/projects/new-project",
project: {
projectId: "directory:/tmp/projects/new-project",
projectDisplayName: "new-project",
projectCustomName: null,
projectRootPath: "/tmp/projects/new-project",
projectKind: "non_git",
},
error: null,
errorCode: null,
});
});
test("sends first-agent prompt context with workspace.create.request", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createWorkspace(
{
source: {
kind: "directory",
path: "/tmp/project",
projectId: "local:/tmp/project",
},
firstAgentContext: {
prompt: "Fix login bug",
attachments: [],
},
},
"req-local-title",
);
expect(mock.sent).toHaveLength(1);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "workspace.create.request",
requestId: "req-local-title",
source: {
kind: "directory",
path: "/tmp/project",
projectId: "local:/tmp/project",
},
firstAgentContext: {
prompt: "Fix login bug",
attachments: [],
},
});
mock.triggerMessage(
wrapSessionMessage({
type: "workspace.create.response",
payload: {
requestId: "req-local-title",
workspace: null,
error: "local title sentinel",
setupTerminalId: null,
},
}),
);
await expect(createPromise).resolves.toEqual({
requestId: "req-local-title",
workspace: null,
error: "local title sentinel",
setupTerminalId: null,
});
});
test("sends project.remove.request", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const removePromise = client.removeProject("remote:github.com/acme/app", "req-remove-project");
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "project.remove.request",
requestId: "req-remove-project",
projectId: "remote:github.com/acme/app",
});
mock.triggerMessage(
wrapSessionMessage({
type: "project.remove.response",
payload: {
requestId: "req-remove-project",
projectId: "remote:github.com/acme/app",
accepted: true,
removedWorkspaceIds: ["ws-main"],
error: null,
},
}),
);
await expect(removePromise).resolves.toEqual({ removedWorkspaceIds: ["ws-main"] });
});
test("sends worktree base-ref fields in create_paseo_worktree_request", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createPaseoWorktree(
{
cwd: "/tmp/project",
projectId: "remote:github.com/acme/project",
worktreeSlug: "review-pr-123",
refName: "feature/worktree-base-ref",
action: "checkout",
githubPrNumber: 123,
},
"req-worktree-ref",
);
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual({
type: "create_paseo_worktree_request",
cwd: "/tmp/project",
projectId: "remote:github.com/acme/project",
worktreeSlug: "review-pr-123",
refName: "feature/worktree-base-ref",
action: "checkout",
githubPrNumber: 123,
requestId: "req-worktree-ref",
});
mock.triggerMessage(
wrapSessionMessage({
type: "create_paseo_worktree_response",
payload: {
requestId: request.requestId,
workspace: null,
error: "worktree ref fields sentinel",
setupTerminalId: null,
},
}),
);
await expect(createPromise).resolves.toEqual({
requestId: request.requestId,
workspace: null,
error: "worktree ref fields sentinel",
setupTerminalId: null,
});
});
test("omitting create_paseo_worktree_request worktree base-ref fields preserves legacy wire shape", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const createPromise = client.createPaseoWorktree(
{
cwd: "/tmp/project",
worktreeSlug: "feature-a",
},
"req-worktree-legacy",
);
expect(assertStr(mock.sent[0])).toBe(
JSON.stringify({
type: "session",
message: {
type: "create_paseo_worktree_request",
cwd: "/tmp/project",
worktreeSlug: "feature-a",
requestId: "req-worktree-legacy",
},
}),
);
mock.triggerMessage(
wrapSessionMessage({
type: "create_paseo_worktree_response",
payload: {
requestId: "req-worktree-legacy",
workspace: null,
error: "legacy worktree shape sentinel",
setupTerminalId: null,
},
}),
);
await expect(createPromise).resolves.toEqual({
requestId: "req-worktree-legacy",
workspace: null,
error: "legacy worktree shape sentinel",
setupTerminalId: null,
});
});
test("sends explicit shutdown_server_request via shutdownServer", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
expect(typeof client.shutdownServer).toBe("function");
const promise = client.shutdownServer({ requestId: "req-shutdown-1" });
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual({
type: "shutdown_server_request",
requestId: "req-shutdown-1",
});
mock.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "shutdown_requested",
clientId: "clsk_unit_test",
requestId: "req-shutdown-1",
},
}),
);
await expect(promise).resolves.toEqual({
status: "shutdown_requested",
clientId: "clsk_unit_test",
requestId: "req-shutdown-1",
});
});
test("restartServer remains restart-only and sends restart_server_request", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.restartServer("settings_update", "req-restart-1");
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual({
type: "restart_server_request",
reason: "settings_update",
requestId: "req-restart-1",
});
mock.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "restart_requested",
clientId: "clsk_unit_test",
reason: "settings_update",
requestId: "req-restart-1",
},
}),
);
await expect(promise).resolves.toEqual({
status: "restart_requested",
clientId: "clsk_unit_test",
reason: "settings_update",
requestId: "req-restart-1",
});
});
test("transitions out of connecting when connect timeout elapses", async () => {
useHeartbeatClock();
try {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
connectTimeoutMs: 100,
transportFactory: () => mock.transport,
});
clients.push(client);
const pendingConnect = client.connect().then(
() => ({ ok: true as const }),
(error) => ({ ok: false as const, error }),
);
expect(client.getConnectionState().status).toBe("connecting");
await vi.advanceTimersByTimeAsync(120);
const result = await pendingConnect;
expect(result.ok).toBe(false);
if (!result.ok) {
expect(result.error).toBeInstanceOf(Error);
if (result.error instanceof Error) {
expect(result.error.message).toContain("Connection timed out");
}
}
expect(client.getConnectionState().status).toBe("disconnected");
} finally {
vi.useRealTimers();
}
});
test("reconnects after relay close with replaced-by-new-connection reason", async () => {
useHeartbeatClock();
try {
const logger = createMockLogger();
const first = createMockTransport();
const second = createMockTransport();
const transports = [first, second];
let transportIndex = 0;
const client = new DaemonClient({
url: "ws://relay.test/ws?role=client&serverId=srv_test&v=2",
clientId: "clsk_test",
logger,
reconnect: {
enabled: true,
baseDelayMs: 5,
maxDelayMs: 5,
},
transportFactory: () => {
const next = transports[Math.min(transportIndex, transports.length - 1)];
transportIndex += 1;
return next.transport;
},
});
clients.push(client);
const connectPromise = client.connect();
first.triggerOpen();
await connectPromise;
expect(client.getConnectionState().status).toBe("connected");
first.triggerClose({ code: 1008, reason: "Replaced by new connection" });
expect(client.getConnectionState().status).toBe("disconnected");
await vi.advanceTimersByTimeAsync(10);
expect(client.getConnectionState().status).toBe("connecting");
second.triggerOpen();
expect(client.getConnectionState().status).toBe("connected");
} finally {
vi.useRealTimers();
}
});
test("requires non-empty clientId", () => {
expect(() => {
const _client = new DaemonClient({
url: "ws://relay.test/ws?role=client&serverId=srv_test&v=2",
clientId: "",
reconnect: { enabled: false },
});
void _client;
}).toThrow("Daemon client requires a non-empty clientId");
});
test("requires non-empty clientId for direct connections", () => {
expect(() => {
const _client = new DaemonClient({
url: "ws://127.0.0.1:6767/ws",
clientId: " ",
reconnect: { enabled: false },
});
void _client;
}).toThrow("Daemon client requires a non-empty clientId");
});
test("logs configured runtime generation in connection transition events", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
runtimeGeneration: 7,
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const transitionPayloads = logger.debug.mock.calls.filter(
([, message]) => message === "DaemonClientTransition",
);
expect(transitionPayloads.length).toBeGreaterThan(0);
for (const [payload] of transitionPayloads) {
expect(
z.object({ generation: z.number().nullable().optional() }).parse(payload).generation,
).toBe(7);
}
});
test("subscribes to checkout diff updates via RPC handshake", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const subscription = client.observeCheckoutDiff("/tmp/project", { mode: "uncommitted" });
const promise = subscription.ready;
await vi.waitFor(() => expect(mock.sent).toHaveLength(1));
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("subscribe_checkout_diff_request");
expect(request.subscriptionId).toBeUndefined();
expect(request.cwd).toBe("/tmp/project");
expect(request.compare).toEqual({ mode: "uncommitted" });
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "subscribe_checkout_diff_response",
payload: {
subscriptionId: "checkout-sub-1",
cwd: "/tmp/project",
files: [],
error: null,
requestId: request.requestId,
},
},
}),
);
await expect(promise).resolves.toEqual({
subscriptionId: "checkout-sub-1",
cwd: "/tmp/project",
files: [],
error: null,
requestId: request.requestId,
});
});
test("getCheckoutDiff reads a snapshot without creating a subscription", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.getCheckoutDiff("/tmp/project", { mode: "base", baseRef: "main" });
expect(mock.sent).toHaveLength(1);
const subscribeRequest = parseSentFrame(mock.sent[0]);
expect(subscribeRequest.type).toBe("checkout.diff.get.request");
expect(subscribeRequest.cwd).toBe("/tmp/project");
expect(subscribeRequest.compare).toEqual({
mode: "base",
baseRef: "main",
});
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "checkout.diff.get.response",
payload: {
cwd: "/tmp/project",
files: [],
error: null,
requestId: subscribeRequest.requestId,
},
},
}),
);
await expect(promise).resolves.toEqual({
cwd: "/tmp/project",
files: [],
error: null,
requestId: subscribeRequest.requestId,
});
expect(mock.sent).toHaveLength(1);
});
test("requests branch suggestions via RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.getBranchSuggestions(
{ cwd: "/tmp/project", query: "mai", limit: 5 },
"req-branches",
);
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("branch_suggestions_request");
expect(request.cwd).toBe("/tmp/project");
expect(request.query).toBe("mai");
expect(request.limit).toBe(5);
expect(request.requestId).toBe("req-branches");
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "branch_suggestions_response",
payload: {
branches: ["main"],
error: null,
requestId: "req-branches",
},
},
}),
);
await expect(promise).resolves.toEqual({
branches: ["main"],
error: null,
requestId: "req-branches",
});
});
test("reads project config via correlated RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.readProjectConfig("/repo/app", "read-project-config-1");
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual({
type: "read_project_config_request",
requestId: "read-project-config-1",
repoRoot: "/repo/app",
});
mock.triggerMessage(
wrapSessionMessage({
type: "read_project_config_response",
payload: {
requestId: "read-project-config-1",
repoRoot: "/repo/app",
ok: true,
config: { worktree: { setup: "npm install" } },
revision: { mtimeMs: 10, size: 20 },
},
}),
);
await expect(promise).resolves.toEqual({
requestId: "read-project-config-1",
repoRoot: "/repo/app",
ok: true,
config: { worktree: { setup: "npm install" } },
revision: { mtimeMs: 10, size: 20 },
});
});
test("writes project config via correlated RPC and returns inline failures", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.writeProjectConfig({
requestId: "write-project-config-1",
repoRoot: "/repo/app",
config: { worktree: { setup: ["npm install"] } },
expectedRevision: { mtimeMs: 10, size: 20 },
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toEqual({
type: "write_project_config_request",
requestId: "write-project-config-1",
repoRoot: "/repo/app",
config: { worktree: { setup: ["npm install"] } },
expectedRevision: { mtimeMs: 10, size: 20 },
});
mock.triggerMessage(
wrapSessionMessage({
type: "write_project_config_response",
payload: {
requestId: "write-project-config-1",
repoRoot: "/repo/app",
ok: false,
error: {
code: "stale_project_config",
currentRevision: { mtimeMs: 11, size: 21 },
},
},
}),
);
await expect(promise).resolves.toEqual({
requestId: "write-project-config-1",
repoRoot: "/repo/app",
ok: false,
error: {
code: "stale_project_config",
currentRevision: { mtimeMs: 11, size: 21 },
},
});
});
test("requests directory suggestions via RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.getDirectorySuggestions(
{
query: "proj",
limit: 10,
cwd: "/tmp/project",
includeFiles: true,
includeDirectories: true,
matchMode: "suffix",
},
"req-directories",
);
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("directory_suggestions_request");
expect(request.query).toBe("proj");
expect(request.cwd).toBe("/tmp/project");
expect(request.includeFiles).toBe(true);
expect(request.includeDirectories).toBe(true);
expect(request.matchMode).toBe("suffix");
expect(request.limit).toBe(10);
expect(request.requestId).toBe("req-directories");
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "directory_suggestions_response",
payload: {
directories: ["/Users/test/projects/paseo"],
entries: [{ path: "README.md", kind: "file" }],
error: null,
requestId: "req-directories",
},
},
}),
);
await expect(promise).resolves.toEqual({
directories: ["/Users/test/projects/paseo"],
entries: [{ path: "README.md", kind: "file" }],
error: null,
requestId: "req-directories",
});
});
test("requests checkout merge from base via RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.checkoutMergeFromBase(
"/tmp/project",
{ baseRef: "main", requireCleanTarget: true },
"req-merge-from-base",
);
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("checkout_merge_from_base_request");
expect(request.cwd).toBe("/tmp/project");
expect(request.baseRef).toBe("main");
expect(request.requireCleanTarget).toBe(true);
expect(request.requestId).toBe("req-merge-from-base");
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "checkout_merge_from_base_response",
payload: {
cwd: "/tmp/project",
requestId: "req-merge-from-base",
success: true,
error: null,
},
},
}),
);
await expect(promise).resolves.toEqual({
cwd: "/tmp/project",
requestId: "req-merge-from-base",
success: true,
error: null,
});
});
test("requests GitHub auto-merge enable via namespaced RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.checkoutGithubSetAutoMerge(
"/tmp/project",
{ enabled: true, method: "squash" },
"req-enable-auto-merge",
);
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("checkout.github.set_auto_merge.request");
expect(request.cwd).toBe("/tmp/project");
expect(request.enabled).toBe(true);
expect(request.mergeMethod).toBe("squash");
expect(request.requestId).toBe("req-enable-auto-merge");
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "checkout.github.set_auto_merge.response",
payload: {
cwd: "/tmp/project",
enabled: true,
requestId: "req-enable-auto-merge",
success: true,
error: null,
},
},
}),
);
await expect(promise).resolves.toEqual({
cwd: "/tmp/project",
enabled: true,
requestId: "req-enable-auto-merge",
success: true,
error: null,
});
});
test("requests GitHub auto-merge disable via namespaced RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.checkoutGithubSetAutoMerge(
"/tmp/project",
{ enabled: false },
"req-disable-auto-merge",
);
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("checkout.github.set_auto_merge.request");
expect(request.cwd).toBe("/tmp/project");
expect(request.enabled).toBe(false);
expect(request.mergeMethod).toBeUndefined();
expect(request.requestId).toBe("req-disable-auto-merge");
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "checkout.github.set_auto_merge.response",
payload: {
cwd: "/tmp/project",
enabled: false,
requestId: "req-disable-auto-merge",
success: true,
error: null,
},
},
}),
);
await expect(promise).resolves.toEqual({
cwd: "/tmp/project",
enabled: false,
requestId: "req-disable-auto-merge",
success: true,
error: null,
});
});
test("requests GitHub check details via namespaced RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.checkoutGithubGetCheckDetails(
{
cwd: "/tmp/project",
repoOwner: "getpaseo",
repoName: "paseo",
checkRunId: 12345,
workflowRunId: 456,
},
"req-check-details",
);
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toMatchObject({
type: "checkout.github.get_check_details.request",
cwd: "/tmp/project",
repoOwner: "getpaseo",
repoName: "paseo",
checkRunId: 12345,
workflowRunId: 456,
requestId: "req-check-details",
});
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "checkout.github.get_check_details.response",
payload: {
cwd: "/tmp/project",
requestId: "req-check-details",
success: true,
details: {
checkRunId: 12345,
workflowRunId: 456,
name: "server-tests",
status: "completed",
conclusion: "failure",
annotations: [],
failedJobs: [],
truncated: false,
},
error: null,
},
},
}),
);
await expect(promise).resolves.toEqual({
cwd: "/tmp/project",
requestId: "req-check-details",
success: true,
details: {
checkRunId: 12345,
workflowRunId: 456,
name: "server-tests",
status: "completed",
conclusion: "failure",
annotations: [],
failedJobs: [],
truncated: false,
},
error: null,
});
});
test("requests checkout pull via RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.checkoutPull("/tmp/project", "req-pull");
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("checkout_pull_request");
expect(request.cwd).toBe("/tmp/project");
expect(request.requestId).toBe("req-pull");
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "checkout_pull_response",
payload: {
cwd: "/tmp/project",
requestId: "req-pull",
success: true,
error: null,
},
},
}),
);
await expect(promise).resolves.toEqual({
cwd: "/tmp/project",
requestId: "req-pull",
success: true,
error: null,
});
});
test("renames a branch via RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.renameBranch({
cwd: "/tmp/project",
branch: "feature/new-name",
requestId: "req-rename-branch",
});
expect(mock.sent).toHaveLength(1);
const request = JSON.parse(assertStr(mock.sent[0])) as {
type: "session";
message: {
type: "checkout.rename_branch.request";
cwd: string;
branch: string;
requestId: string;
};
};
expect(request.message.type).toBe("checkout.rename_branch.request");
expect(request.message.cwd).toBe("/tmp/project");
expect(request.message.branch).toBe("feature/new-name");
expect(request.message.requestId).toBe("req-rename-branch");
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "checkout.rename_branch.response",
payload: {
requestId: "req-rename-branch",
success: true,
cwd: "/tmp/project",
currentBranch: "feature/new-name",
error: null,
},
},
}),
);
await expect(promise).resolves.toEqual({
requestId: "req-rename-branch",
success: true,
cwd: "/tmp/project",
currentBranch: "feature/new-name",
error: null,
});
});
test("returns renameBranch business failures", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.renameBranch({
cwd: "/tmp/project",
branch: "already-exists",
requestId: "req-rename-branch-fail",
});
expect(mock.sent).toHaveLength(1);
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "checkout.rename_branch.response",
payload: {
requestId: "req-rename-branch-fail",
success: false,
cwd: "/tmp/project",
currentBranch: null,
error: { code: "NOT_ALLOWED", message: "Branch already exists" },
},
},
}),
);
await expect(promise).resolves.toEqual({
requestId: "req-rename-branch-fail",
success: false,
cwd: "/tmp/project",
currentBranch: null,
error: { code: "NOT_ALLOWED", message: "Branch already exists" },
});
});
test("resubscribes checkout diff streams after reconnect", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const observation = client.observeCheckoutDiff("/tmp/project", { mode: "base", baseRef: "main" });
await vi.waitFor(() => expect(mock.sent).toHaveLength(1));
const first = parseSentFrame(mock.sent[0]);
mock.triggerMessage(
wrapSessionMessage({
type: "subscribe_checkout_diff_response",
payload: {
requestId: first.requestId,
subscriptionId: "server-first",
cwd: "/tmp/project",
files: [],
error: null,
},
}),
);
await observation.ready;
mock.triggerClose();
const reconnect = client.connect();
mock.triggerOpen();
await reconnect;
await vi.waitFor(() => expect(mock.sent).toHaveLength(1));
const request = parseSentFrame(mock.sent[0]);
expect(request).toMatchObject({
type: "subscribe_checkout_diff_request",
cwd: "/tmp/project",
compare: { mode: "base", baseRef: "main" },
});
expect(request.subscriptionId).toBeUndefined();
expect(request.requestId).not.toBe(first.requestId);
mock.triggerMessage(
wrapSessionMessage({
type: "subscribe_checkout_diff_response",
payload: {
requestId: request.requestId,
subscriptionId: "server-second",
cwd: "/tmp/project",
files: [],
error: null,
},
}),
);
await vi.waitFor(() => expect(observation.subscriptionId).toBe("server-second"));
});
test("fetches agents via RPC with filters, sort, and pagination", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.fetchAgents({
filter: { labels: { surface: "workspace" } },
sort: [
{ key: "status_priority", direction: "asc" },
{ key: "created_at", direction: "desc" },
],
page: { limit: 25, cursor: "cursor-1" },
subscribe: {},
});
await vi.waitFor(() => expect(mock.sent).toHaveLength(1));
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("fetch_agents_request");
expect(request.sort).toEqual([
{ key: "status_priority", direction: "asc" },
{ key: "created_at", direction: "desc" },
]);
expect(request.page).toEqual({ limit: 25, cursor: "cursor-1" });
expect(request.subscribe).toEqual({});
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "fetch_agents_response",
payload: {
requestId: request.requestId,
subscriptionId: "sub-1",
entries: [],
pageInfo: {
nextCursor: null,
prevCursor: "cursor-1",
hasMore: false,
},
},
},
}),
);
await expect(promise).resolves.toEqual({
requestId: request.requestId,
subscriptionId: "sub-1",
subscription: expect.objectContaining({
subscriptionId: "sub-1",
release: expect.any(Function),
}),
entries: [],
pageInfo: {
nextCursor: null,
prevCursor: "cursor-1",
hasMore: false,
},
});
});
test("detaches an agent through the namespaced detach RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.detachAgent("child-agent");
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toMatchObject({
type: "agent.detach.request",
agentId: "child-agent",
});
expect(typeof request.requestId).toBe("string");
mock.triggerMessage(
wrapSessionMessage({
type: "agent.detach.response",
payload: {
requestId: request.requestId,
agentId: "child-agent",
accepted: true,
error: null,
},
}),
);
await expect(promise).resolves.toBeUndefined();
});
test("sends active-scoped fetch_agents_request", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.fetchAgents({
scope: "active",
page: { limit: 50 },
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request).toMatchObject({
type: "fetch_agents_request",
scope: "active",
});
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "fetch_agents_response",
payload: {
requestId: request.requestId,
entries: [],
pageInfo: {
nextCursor: null,
prevCursor: null,
hasMore: false,
},
},
},
}),
);
await expect(promise).resolves.toMatchObject({
requestId: request.requestId,
entries: [],
});
});
test("fetches paginated agent history separately from active agents", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.fetchAgentHistory({
page: { limit: 25, cursor: "cursor-1" },
sort: [{ key: "updated_at", direction: "desc" }],
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("fetch_agent_history_request");
expect(request.page).toEqual({ limit: 25, cursor: "cursor-1" });
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "fetch_agent_history_response",
payload: {
requestId: request.requestId,
entries: [],
pageInfo: {
nextCursor: null,
prevCursor: "cursor-1",
hasMore: false,
},
},
},
}),
);
await expect(promise).resolves.toEqual({
requestId: request.requestId,
entries: [],
pageInfo: {
nextCursor: null,
prevCursor: "cursor-1",
hasMore: false,
},
});
});
test("fetches scoped recent provider sessions", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.fetchRecentProviderSessions({
cwd: "/tmp/repo",
providers: ["my-claude"],
since: "2026-04-30T00:00:00.000Z",
limit: 25,
query: "invoice",
});
expect(mock.sent).toHaveLength(1);
const request = JSON.parse(String(mock.sent[0])) as {
type: "session";
message: {
type: "fetch_recent_provider_sessions_request";
requestId: string;
cwd?: string;
providers?: string[];
since?: string;
limit?: number;
query?: string;
};
};
expect(request.message).toMatchObject({
type: "fetch_recent_provider_sessions_request",
cwd: "/tmp/repo",
providers: ["my-claude"],
since: "2026-04-30T00:00:00.000Z",
limit: 25,
query: "invoice",
});
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "fetch_recent_provider_sessions_response",
payload: {
requestId: request.message.requestId,
entries: [
{
providerId: "codex",
providerLabel: "Codex",
providerHandleId: "thread-1",
cwd: "/tmp/repo",
title: "Import me",
firstPromptPreview: "first prompt",
lastPromptPreview: "last prompt",
lastActivityAt: "2026-04-30T12:34:56.000Z",
},
],
},
},
}),
);
await expect(promise).resolves.toEqual({
requestId: request.message.requestId,
entries: [
{
providerId: "codex",
providerLabel: "Codex",
providerHandleId: "thread-1",
cwd: "/tmp/repo",
title: "Import me",
firstPromptPreview: "first prompt",
lastPromptPreview: "last prompt",
lastActivityAt: "2026-04-30T12:34:56.000Z",
},
],
});
});
test("imports an agent by provider handle id", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.importAgent({
providerId: "custom-codex",
providerHandleId: "thread-1",
cwd: "/tmp/repo",
});
expect(mock.sent).toHaveLength(1);
const request = JSON.parse(String(mock.sent[0])) as {
type: "session";
message: {
type: "import_agent_request";
requestId: string;
providerId?: string;
providerHandleId?: string;
sessionId?: string;
cwd?: string;
};
};
expect(request.message).toMatchObject({
type: "import_agent_request",
providerId: "custom-codex",
providerHandleId: "thread-1",
cwd: "/tmp/repo",
});
expect(request.message).not.toHaveProperty("sessionId");
mock.triggerMessage(
wrapSessionMessage({
type: "status",
payload: {
status: "agent_resumed",
requestId: request.message.requestId,
agentId: "agent-1",
timelineSize: 0,
agent: {
id: "agent-1",
provider: "custom-codex",
cwd: "/tmp/repo",
model: null,
features: [],
thinkingOptionId: null,
effectiveThinkingOptionId: null,
createdAt: "2026-04-30T00:00:00.000Z",
updatedAt: "2026-04-30T00:00:00.000Z",
lastUserMessageAt: null,
status: "idle",
capabilities: {
supportsStreaming: false,
supportsSessionPersistence: false,
supportsDynamicModes: false,
supportsMcpServers: false,
supportsReasoningStream: false,
supportsToolInvocations: false,
},
currentModeId: null,
availableModes: [],
pendingPermissions: [],
persistence: {
provider: "custom-codex",
sessionId: "thread-1",
nativeHandle: "thread-1",
},
title: null,
labels: {},
requiresAttention: false,
attentionReason: null,
},
},
}),
);
await expect(promise).resolves.toMatchObject({
id: "agent-1",
provider: "custom-codex",
});
});
test("uses server-provided dictation finish timeout budget", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const finishPromise = client.finishDictationStream("dict-1", 0);
const finishError = finishPromise.then(
() => null,
(error) => error,
);
expect(mock.sent).toHaveLength(1);
mock.triggerMessage(
wrapSessionMessage({
type: "dictation_stream_finish_accepted",
payload: {
dictationId: "dict-1",
timeoutMs: 100,
},
}),
);
await vi.advanceTimersByTimeAsync(5_101);
const error = await finishError;
expect(error).toBeInstanceOf(Error);
if (error instanceof Error) {
expect(error.message).toContain("Timeout waiting for dictation finalization (5100ms)");
}
vi.useRealTimers();
});
test("resolves dictation finish when final arrives after finish accepted", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const finishPromise = client.finishDictationStream("dict-2", 1);
expect(mock.sent).toHaveLength(1);
mock.triggerMessage(
wrapSessionMessage({
type: "dictation_stream_finish_accepted",
payload: {
dictationId: "dict-2",
timeoutMs: 1000,
},
}),
);
mock.triggerMessage(
wrapSessionMessage({
type: "dictation_stream_final",
payload: {
dictationId: "dict-2",
text: "hello",
},
}),
);
await expect(finishPromise).resolves.toEqual({
dictationId: "dict-2",
text: "hello",
});
});
test("cancels waiters when send fails (no leaked timeouts)", async () => {
useHeartbeatClock();
const logger = createMockLogger();
const mock = createMockTransport();
let sendCount = 0;
const transportFactory = () => ({
...mock.transport,
send: () => {
sendCount += 1;
if (sendCount > 1) {
throw new Error("boom");
}
},
});
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.getCheckoutStatus("/tmp/project");
await expect(promise).rejects.toThrow("boom");
// Ensure we didn't leave a waiter behind that will reject later.
const internal = client as unknown as { waiters: Set<unknown> };
expect(internal.waiters.size).toBe(0);
await vi.advanceTimersByTimeAsync(0);
vi.useRealTimers();
});
test("lists available providers via RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.listAvailableProviders();
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("list_available_providers_request");
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "list_available_providers_response",
payload: {
providers: [
{ provider: "claude", available: true, error: null },
{ provider: "codex", available: false, error: "Missing binary" },
],
error: null,
fetchedAt: "2026-02-12T00:00:00.000Z",
requestId: request.requestId,
},
},
}),
);
await expect(promise).resolves.toEqual({
providers: [
{ provider: "claude", available: true, error: null },
{ provider: "codex", available: false, error: "Missing binary" },
],
error: null,
fetchedAt: "2026-02-12T00:00:00.000Z",
requestId: request.requestId,
});
});
test("requests provider snapshots conditionally and expands the compact response", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_provider_snapshot_test",
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.getProvidersSnapshot({ cwd: "/repo", ifNoneMatch: "previous-hash" });
const request = parseSentFrame(mock.sent[0]);
expect(request).toMatchObject({
type: "get_providers_snapshot_request",
cwd: "/repo",
ifNoneMatch: "previous-hash",
});
mock.triggerMessage(
wrapSessionMessage({
type: "get_providers_snapshot_response",
payload: {
entries: [],
compactSnapshot: {
entries: [
{
provider: "pi",
status: "ready",
enabled: true,
models: [
{ id: "model-a", label: "Model A", thinkingSet: 0 },
{ id: "model-b", label: "Model B", thinkingSet: 0 },
],
},
],
thinkingSets: [
{
options: [{ id: "high", label: "High", isDefault: true }],
defaultOptionId: "high",
},
],
},
snapshotHash: "next-hash",
generatedAt: "2026-08-04T00:00:00.000Z",
requestId: request.requestId,
},
}),
);
const response = await promise;
expect(response.entries[0]?.models).toEqual([
{
provider: "pi",
id: "model-a",
label: "Model A",
thinkingOptions: [{ id: "high", label: "High", isDefault: true }],
defaultThinkingOptionId: "high",
},
{
provider: "pi",
id: "model-b",
label: "Model B",
thinkingOptions: [{ id: "high", label: "High", isDefault: true }],
defaultThinkingOptionId: "high",
},
]);
expect(response.entries[0]?.models?.[0]?.thinkingOptions).toBe(
response.entries[0]?.models?.[1]?.thinkingOptions,
);
});
test("lists commands with draft config via RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.listCommands({
agentId: "__new_agent__",
draftConfig: {
provider: "codex",
cwd: "/tmp/project",
modeId: "bypassPermissions",
model: "gpt-5",
thinkingOptionId: "off",
},
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("list_commands_request");
expect(request.agentId).toBe("__new_agent__");
expect(request.draftConfig).toEqual({
provider: "codex",
cwd: "/tmp/project",
modeId: "bypassPermissions",
model: "gpt-5",
thinkingOptionId: "off",
});
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "list_commands_response",
payload: {
agentId: "__new_agent__",
commands: [{ name: "help", description: "Show help", argumentHint: "" }],
error: null,
requestId: request.requestId,
},
},
}),
);
await expect(promise).resolves.toEqual({
agentId: "__new_agent__",
commands: [{ name: "help", description: "Show help", argumentHint: "" }],
error: null,
requestId: request.requestId,
});
});
test("lists commands with explicit requestId via RPC", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.listCommands({
agentId: "agent-1",
requestId: "req-commands",
});
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("list_commands_request");
expect(request.agentId).toBe("agent-1");
expect(request.requestId).toBe("req-commands");
expect(request.draftConfig).toBeUndefined();
mock.triggerMessage(
JSON.stringify({
type: "session",
message: {
type: "list_commands_response",
payload: {
agentId: "agent-1",
commands: [],
error: null,
requestId: "req-commands",
},
},
}),
);
await expect(promise).resolves.toEqual({
agentId: "agent-1",
commands: [],
error: null,
requestId: "req-commands",
});
});
test("preserves legacy listCommands id overload", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.listCommands("agent-1", "req-commands-legacy");
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "list_commands_request",
requestId: "req-commands-legacy",
agentId: "agent-1",
});
mock.triggerMessage(
wrapSessionMessage({
type: "list_commands_response",
payload: {
agentId: "agent-1",
commands: [],
error: null,
requestId: "req-commands-legacy",
},
}),
);
await expect(promise).resolves.toEqual({
agentId: "agent-1",
commands: [],
error: null,
requestId: "req-commands-legacy",
});
});
test("preserves legacy listCommands options overload", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const promise = client.listCommands("__new_agent__", {
requestId: "req-commands-draft-legacy",
draftConfig: {
provider: "codex",
cwd: "/tmp/project",
modeId: "bypassPermissions",
model: "gpt-5",
thinkingOptionId: "off",
},
});
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "list_commands_request",
requestId: "req-commands-draft-legacy",
agentId: "__new_agent__",
draftConfig: {
provider: "codex",
cwd: "/tmp/project",
modeId: "bypassPermissions",
model: "gpt-5",
thinkingOptionId: "off",
},
});
mock.triggerMessage(
wrapSessionMessage({
type: "list_commands_response",
payload: {
agentId: "__new_agent__",
commands: [{ name: "help", description: "Show help", argumentHint: "" }],
error: null,
requestId: "req-commands-draft-legacy",
},
}),
);
await expect(promise).resolves.toEqual({
agentId: "__new_agent__",
commands: [{ name: "help", description: "Show help", argumentHint: "" }],
error: null,
requestId: "req-commands-draft-legacy",
});
});
test("emits output events for the active terminal stream", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const seen: string[] = [];
const unsubscribe = client.onTerminalStreamEvent((event) => {
if (event.type !== "output") {
return;
}
seen.push(new TextDecoder().decode(event.data));
});
const subscribePromise = client.subscribeTerminal("term-1", { requestId: "sub-1" });
await vi.waitFor(() =>
expect(parseSentFrame(mock.sent.at(-1)).type).toBe("subscribe_terminal_request"),
);
mock.triggerMessage(
wrapSessionMessage({
type: "subscribe_terminal_response",
payload: {
subscriptionId: "server-" + String(parseSentFrame(mock.sent.at(-1)).requestId),
terminalId: "term-1",
slot: 11,
error: null,
requestId: "sub-1",
},
}),
);
await subscribePromise;
mock.triggerMessage(
encodeTerminalStreamFrame({
opcode: TerminalStreamOpcode.Output,
slot: 11,
payload: new TextEncoder().encode("hello"),
}),
);
expect(seen).toEqual(["hello"]);
expect(mock.sent).toHaveLength(1);
unsubscribe();
});
test("emits snapshot events for the subscribed terminal stream", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const snapshots: unknown[] = [];
client.onTerminalStreamEvent((event) => {
if (event.type !== "snapshot") {
return;
}
snapshots.push(event.state);
});
const subscribePromise = client.subscribeTerminal("term-1", { requestId: "sub-2" });
await vi.waitFor(() =>
expect(parseSentFrame(mock.sent.at(-1)).type).toBe("subscribe_terminal_request"),
);
mock.triggerMessage(
wrapSessionMessage({
type: "subscribe_terminal_response",
payload: {
subscriptionId: "server-" + String(parseSentFrame(mock.sent.at(-1)).requestId),
terminalId: "term-1",
slot: 12,
error: null,
requestId: "sub-2",
},
}),
);
await subscribePromise;
const state = {
rows: 1,
cols: 5,
grid: [[{ char: "h" }, { char: "e" }, { char: "l" }, { char: "l" }, { char: "o" }]],
scrollback: [],
cursor: { row: 0, col: 5 },
};
mock.triggerMessage(
encodeTerminalStreamFrame({
opcode: TerminalStreamOpcode.Snapshot,
slot: 12,
payload: encodeTerminalSnapshotPayload(state),
}),
);
expect(snapshots).toEqual([state]);
});
test("sends explicit terminal input and resize commands", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const subscribePromise = client.subscribeTerminal("term-1", { requestId: "sub-3" });
await vi.waitFor(() =>
expect(parseSentFrame(mock.sent.at(-1)).type).toBe("subscribe_terminal_request"),
);
mock.triggerMessage(
wrapSessionMessage({
type: "subscribe_terminal_response",
payload: {
subscriptionId: "server-" + String(parseSentFrame(mock.sent.at(-1)).requestId),
terminalId: "term-1",
slot: 13,
error: null,
requestId: "sub-3",
},
}),
);
await subscribePromise;
mock.sent.length = 0;
client.sendTerminalInput("term-1", {
type: "input",
data: "echo hello\r",
});
client.sendTerminalInput("term-1", {
type: "resize",
rows: 24,
cols: 80,
intent: "update",
});
expect(mock.sent.map(parseSentFrame)).toEqual([
{
type: "terminal_input",
terminalId: "term-1",
message: { type: "input", data: "echo hello\r" },
},
{
type: "terminal_input",
terminalId: "term-1",
message: { type: "resize", rows: 24, cols: 80, intent: "update" },
},
]);
});
test("routes concurrent terminal stream frames by slot", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const seen: string[] = [];
client.onTerminalStreamEvent((event) => {
if (event.type !== "output") {
return;
}
seen.push(`${event.terminalId}:${new TextDecoder().decode(event.data)}`);
});
const subscribeFirstPromise = client.subscribeTerminal("term-1", { requestId: "sub-multi-1" });
await vi.waitFor(() =>
expect(parseSentFrame(mock.sent.at(-1)).type).toBe("subscribe_terminal_request"),
);
mock.triggerMessage(
wrapSessionMessage({
type: "subscribe_terminal_response",
payload: {
subscriptionId: "server-" + String(parseSentFrame(mock.sent.at(-1)).requestId),
terminalId: "term-1",
slot: 21,
error: null,
requestId: "sub-multi-1",
},
}),
);
await subscribeFirstPromise;
const subscribeSecondPromise = client.subscribeTerminal("term-2", { requestId: "sub-multi-2" });
await vi.waitFor(() =>
expect(parseSentFrame(mock.sent.at(-1)).type).toBe("subscribe_terminal_request"),
);
mock.triggerMessage(
wrapSessionMessage({
type: "subscribe_terminal_response",
payload: {
subscriptionId: "server-" + String(parseSentFrame(mock.sent.at(-1)).requestId),
terminalId: "term-2",
slot: 22,
error: null,
requestId: "sub-multi-2",
},
}),
);
await subscribeSecondPromise;
mock.sent.length = 0;
mock.triggerMessage(
encodeTerminalStreamFrame({
opcode: TerminalStreamOpcode.Output,
slot: 22,
payload: new TextEncoder().encode("beta"),
}),
);
mock.triggerMessage(
encodeTerminalStreamFrame({
opcode: TerminalStreamOpcode.Output,
slot: 21,
payload: new TextEncoder().encode("alpha"),
}),
);
client.sendTerminalInput("term-2", {
type: "input",
data: "echo beta\r",
});
client.sendTerminalInput("term-1", {
type: "resize",
rows: 10,
cols: 20,
});
expect(seen).toEqual(["term-2:beta", "term-1:alpha"]);
expect(mock.sent.map(parseSentFrame)).toEqual([
{
type: "terminal_input",
terminalId: "term-2",
message: { type: "input", data: "echo beta\r" },
},
{
type: "terminal_input",
terminalId: "term-1",
message: { type: "resize", rows: 10, cols: 20 },
},
]);
});
test("ignores terminal stream frames after terminal_stream_exit", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const seen: string[] = [];
const unsubscribe = client.onTerminalStreamEvent((event) => {
if (event.type !== "output") {
return;
}
seen.push(new TextDecoder().decode(event.data));
});
const subscribePromise = client.subscribeTerminal("term-1", { requestId: "sub-4" });
await vi.waitFor(() =>
expect(parseSentFrame(mock.sent.at(-1)).type).toBe("subscribe_terminal_request"),
);
mock.triggerMessage(
wrapSessionMessage({
type: "subscribe_terminal_response",
payload: {
subscriptionId: "server-" + String(parseSentFrame(mock.sent.at(-1)).requestId),
terminalId: "term-1",
slot: 14,
error: null,
requestId: "sub-4",
},
}),
);
await subscribePromise;
mock.triggerMessage(
encodeTerminalStreamFrame({
opcode: TerminalStreamOpcode.Output,
slot: 14,
payload: new TextEncoder().encode("before-exit"),
}),
);
expect(seen).toEqual(["before-exit"]);
mock.triggerMessage(
wrapSessionMessage({
type: "terminal_stream_exit",
payload: {
subscriptionId: "server-sub-4",
terminalId: "term-1",
},
}),
);
mock.triggerMessage(
encodeTerminalStreamFrame({
opcode: TerminalStreamOpcode.Output,
slot: 14,
payload: new TextEncoder().encode("after-exit"),
}),
);
expect(seen).toEqual(["before-exit"]);
await vi.waitFor(() =>
expect(parseSentFrame(mock.sent.at(-1)).type).toBe("subscription.release.request"),
);
const release = parseSentFrame(mock.sent.at(-1));
mock.triggerMessage(
wrapSessionMessage({
type: "subscription.release.response",
payload: {
requestId: release.requestId,
subscriptionId: "server-sub-4",
released: true,
},
}),
);
await Promise.resolve();
unsubscribe();
});
test("parses canonical agent_stream tool_call payloads without crashing", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const received: unknown[] = [];
const unsubscribe = client.on("agent_stream", (msg) => {
received.push(msg);
});
mock.triggerMessage(
wrapSessionMessage({
type: "agent_stream",
payload: {
agentId: "agent_cli",
timestamp: "2026-02-08T20:20:00.000Z",
event: {
type: "timeline",
provider: "codex",
item: {
type: "tool_call",
callId: "call_cli_stream",
name: "shell",
status: "running",
detail: {
type: "shell",
command: "pwd",
},
error: null,
},
},
},
}),
);
unsubscribe();
expect(received).toHaveLength(1);
expect(received[0]).toMatchObject({
payload: {
event: {
item: {
status: "running",
error: null,
detail: { type: "shell" },
},
},
},
});
expect(logger.warn).not.toHaveBeenCalled();
});
test("drops legacy agent_stream tool_call payloads and logs validation warning", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const received: unknown[] = [];
const unsubscribe = client.on("agent_stream", (msg) => {
received.push(msg);
});
mock.triggerMessage(
wrapSessionMessage({
type: "agent_stream",
payload: {
agentId: "agent_cli",
timestamp: "2026-02-08T20:20:00.000Z",
event: {
type: "timeline",
provider: "codex",
item: {
type: "tool_call",
callId: "call_cli_stream_legacy",
name: "shell",
status: "inProgress",
detail: {
type: "unknown",
input: { command: "pwd" },
output: null,
},
},
},
},
}),
);
unsubscribe();
expect(received).toHaveLength(0);
expect(logger.warn).toHaveBeenCalled();
});
test("parses canonical fetch_agent_timeline_response payloads without crashing", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const received: unknown[] = [];
const unsubscribe = client.on("fetch_agent_timeline_response", (msg) => {
received.push(msg);
});
mock.triggerMessage(
wrapSessionMessage({
type: "fetch_agent_timeline_response",
payload: {
requestId: "req-1",
agentId: "agent_cli",
agent: null,
direction: "tail",
projection: "projected",
epoch: "epoch-1",
reset: false,
staleCursor: false,
gap: false,
window: { minSeq: 1, maxSeq: 1, nextSeq: 2 },
startCursor: { epoch: "epoch-1", seq: 1 },
endCursor: { epoch: "epoch-1", seq: 1 },
hasOlder: false,
hasNewer: false,
entries: [
{
timestamp: "2026-02-08T20:20:00.000Z",
provider: "codex",
seqStart: 1,
seqEnd: 1,
sourceSeqRanges: [{ startSeq: 1, endSeq: 1 }],
collapsed: [],
item: {
type: "tool_call",
callId: "call_cli_snapshot",
name: "shell",
status: "running",
detail: {
type: "shell",
command: "pwd",
},
error: null,
},
},
],
error: null,
},
}),
);
unsubscribe();
expect(received).toHaveLength(1);
expect(received[0]).toMatchObject({
payload: {
entries: [
{
item: {
type: "tool_call",
status: "running",
error: null,
detail: { type: "shell" },
},
},
],
},
});
expect(logger.warn).not.toHaveBeenCalled();
});
test("rejects and logs a correlated response that violates the protocol schema", async () => {
const mock = createMockTransport();
const warnings: string[] = [];
const logger: Logger = {
...noopLogger,
warn: (_fields, message) => warnings.push(message ?? ""),
};
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const response = client.fetchAgentTimeline("agent_cli", {
requestId: "req-invalid",
timeout: 1,
});
mock.triggerMessage(
wrapSessionMessage({
type: "fetch_agent_timeline_response",
payload: {
requestId: "req-invalid",
agentId: "agent_cli",
agent: null,
direction: "tail",
projection: "projected",
epoch: "epoch-1",
reset: false,
staleCursor: false,
gap: false,
window: { minSeq: 1, maxSeq: 1, nextSeq: 2 },
startCursor: { epoch: "epoch-1", seq: 1 },
endCursor: { epoch: "epoch-1", seq: 1 },
hasOlder: false,
hasNewer: false,
entries: [
{
timestamp: "2026-02-08T20:20:00.000Z",
provider: "codex",
seqStart: 1,
seqEnd: 1,
sourceSeqRanges: [{ startSeq: 1, endSeq: 1 }],
collapsed: [],
item: {
type: "tool_call",
callId: "call_cli_invalid",
name: "shell",
status: "inProgress",
detail: {
type: "unknown",
input: { command: "pwd" },
output: null,
},
},
},
],
error: null,
},
}),
);
await expect(response).rejects.toMatchObject({
requestId: "req-invalid",
message: expect.stringMatching(/validation/i),
});
expect(warnings).toEqual(["Message validation failed"]);
});
test("does not reject a request for an invalid correlated progress event", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger: noopLogger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const response = client.updateDaemon("req-update");
mock.triggerMessage(
wrapSessionMessage({
type: "daemon.update.progress",
payload: {
requestId: "req-update",
phase: "verifying",
},
}),
);
mock.triggerMessage(
wrapSessionMessage({
type: "daemon.update.response",
payload: {
requestId: "req-update",
success: true,
error: null,
previousVersion: "0.1.106",
newVersion: "0.1.107",
},
}),
);
await expect(response).resolves.toMatchObject({
requestId: "req-update",
success: true,
});
});
test("sends subscribe/unsubscribe terminals messages", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const observation = client.observeTerminals({ cwd: "/tmp/project" });
await vi.waitFor(() => expect(mock.sent).toHaveLength(1));
const request = parseSentFrame(mock.sent[0]);
expect(request).toMatchObject({ type: "subscribe_terminals_request", cwd: "/tmp/project" });
expect(request.subscriptionId).toBeUndefined();
mock.triggerMessage(
wrapSessionMessage({
type: "terminals_changed",
payload: {
requestId: request.requestId,
subscriptionId: "server-terminals",
cwd: "/tmp/project",
terminals: [],
},
}),
);
await observation.ready;
const release = observation.release();
await vi.waitFor(() => expect(mock.sent).toHaveLength(2));
const requestRelease = parseSentFrame(mock.sent[1]);
expect(requestRelease).toMatchObject({
type: "subscription.release.request",
subscriptionId: "server-terminals",
});
mock.triggerMessage(
wrapSessionMessage({
type: "subscription.release.response",
payload: {
requestId: requestRelease.requestId,
subscriptionId: "server-terminals",
released: true,
},
}),
);
await release;
});
test("dispatches terminals_changed events to typed listeners", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const received: Array<{ cwd: string; names: string[] }> = [];
const unsubscribe = client.on("terminals_changed", (message) => {
received.push({
cwd: message.payload.cwd,
names: message.payload.terminals.map((terminal) => terminal.name),
});
});
mock.triggerMessage(
wrapSessionMessage({
type: "terminals_changed",
payload: {
cwd: "/tmp/project",
terminals: [
{
id: "term-1",
name: "Dev Server",
},
],
},
}),
);
unsubscribe();
expect(received).toEqual([
{
cwd: "/tmp/project",
names: ["Dev Server"],
},
]);
});
test("sends provider.usage.list.request and resolves provider.usage.list.response", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const usagePromise = client.listProviderUsage({ requestId: "usage-1" });
expect(JSON.parse(assertStr(mock.sent[0]))).toEqual({
type: "session",
message: {
type: "provider.usage.list.request",
requestId: "usage-1",
},
});
mock.triggerMessage(
wrapSessionMessage({
type: "provider.usage.list.response",
payload: {
requestId: "usage-1",
fetchedAt: "2026-06-19T00:00:00.000Z",
providers: [
{
providerId: "glm",
displayName: "GLM coding plan",
status: "available",
planLabel: "GLM coding plan",
windows: [
{
id: "biweekly",
label: "Biweekly",
usedPct: 23,
remainingPct: 77,
},
],
},
],
},
}),
);
await expect(usagePromise).resolves.toEqual({
requestId: "usage-1",
fetchedAt: "2026-06-19T00:00:00.000Z",
providers: [
{
providerId: "glm",
displayName: "GLM coding plan",
status: "available",
planLabel: "GLM coding plan",
windows: [
{
id: "biweekly",
label: "Biweekly",
usedPct: 23,
remainingPct: 77,
},
],
},
],
});
});
test.each([
{
status: "available",
report: {
status: "available",
windows: [],
balances: undefined,
details: undefined,
planLabel: undefined,
},
},
{ status: "error", report: { status: "error", error: "" } },
{
status: "unavailable",
report: { status: "unavailable", problem: { kind: "no_quota", detail: "" } },
},
] as const)(
"maps released-host $status usage and filters report IDs",
async ({ status, report }) => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connected = client.connect();
mock.triggerOpen({ features: { providerUsageList: true } });
await connected;
const result = client.listUsageReports({
requestId: "legacy-usage",
reportIds: ["claude"],
forceRefresh: true,
});
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "provider.usage.list.request",
requestId: "legacy-usage",
});
const provider = {
providerId: "claude",
displayName: "Claude",
status,
windows: [],
planLabel: null,
fetchedAt: null,
error: null,
};
mock.triggerMessage(
wrapSessionMessage({
type: "provider.usage.list.response",
payload: {
requestId: "legacy-usage",
fetchedAt: "2026-09-30T00:00:00.000Z",
providers: [provider, { ...provider, providerId: "codex" }],
},
}),
);
expect(await result).toStrictEqual({
requestId: "legacy-usage",
reports: [
{
id: "claude",
sourceId: "claude",
sourceLabel: "Claude",
icon: readFileSync(
new URL("../../../plugins/claude-usage-source/icon.svg", import.meta.url),
"utf8",
),
account: {},
fetchedAt: "2026-09-30T00:00:00.000Z",
report,
},
],
});
},
);
test("sends close_items_request and resolves close_items_response", async () => {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const responsePromise = client.closeItems(
{
agentIds: ["agent-1"],
terminalIds: ["term-1"],
},
"req-close-items",
);
expect(JSON.parse(assertStr(mock.sent[0]))).toEqual({
type: "session",
message: {
type: "close_items_request",
agentIds: ["agent-1"],
terminalIds: ["term-1"],
requestId: "req-close-items",
},
});
mock.triggerMessage(
wrapSessionMessage({
type: "close_items_response",
payload: {
agents: [{ agentId: "agent-1", archivedAt: "2026-04-01T00:00:00.000Z" }],
terminals: [{ terminalId: "term-1", success: true }],
requestId: "req-close-items",
},
}),
);
await expect(responsePromise).resolves.toEqual({
agents: [{ agentId: "agent-1", archivedAt: "2026-04-01T00:00:00.000Z" }],
terminals: [{ terminalId: "term-1", success: true }],
requestId: "req-close-items",
});
});
test("waitForFinish with timeout=0 omits timeoutMs and has no client deadline", async () => {
useHeartbeatClock();
try {
const logger = createMockLogger();
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger,
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connectPromise = client.connect();
mock.triggerOpen();
await connectPromise;
const waitPromise = client.waitForFinish("agent-wait-zero-timeout", 0);
expect(mock.sent).toHaveLength(1);
const request = parseSentFrame(mock.sent[0]);
expect(request.type).toBe("wait_for_finish_request");
expect(request.agentId).toBe("agent-wait-zero-timeout");
expect(request).not.toHaveProperty("timeoutMs");
let settled: "pending" | "resolved" | "rejected" = "pending";
void waitPromise.then(
() => {
settled = "resolved";
return null;
},
() => {
settled = "rejected";
return null;
},
);
await vi.advanceTimersByTimeAsync(5 * 60 * 1000);
expect(settled).toBe("pending");
mock.triggerMessage(
wrapSessionMessage({
type: "wait_for_finish_response",
payload: {
requestId: request.requestId,
status: "idle",
final: null,
error: null,
lastMessage: null,
},
}),
);
await expect(waitPromise).resolves.toEqual({
status: "idle",
final: null,
error: null,
lastMessage: null,
});
} finally {
vi.useRealTimers();
}
});
test("wire snapshot callers own expansion and receive hash references unchanged", async () => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "wire-catalog",
providerSnapshots: "wire",
reconnect: { enabled: false },
transportFactory: () => transport.transport,
});
clients.push(client);
const connected = client.connect();
transport.triggerOpen({ preserveSent: true });
await connected;
expect(JSON.parse(assertStr(transport.sent[0])).capabilities.provider_snapshot_references).toBe(
true,
);
const received: unknown[] = [];
client.on("providers_snapshot_update", (message) => received.push(message.payload));
const payload = {
entries: [],
snapshotHash: "content",
fetchedAt: { codex: "2026-09-06T12:00:00.000Z" },
generatedAt: "2026-09-06T12:00:00.000Z",
};
transport.triggerMessage(wrapSessionMessage({ type: "providers_snapshot_update", payload }));
expect(received).toEqual([payload]);
const request = client.getProvidersSnapshot();
const sent = parseSentFrame(transport.sent.at(-1)!);
const body = {
...payload,
compactSnapshot: {
entries: [
{
provider: "codex",
enabled: true,
status: "ready",
models: [{ id: "astra", label: "Astra" }],
},
],
thinkingSets: [],
},
requestId: sent.requestId,
};
transport.triggerMessage(
wrapSessionMessage({ type: "get_providers_snapshot_response", payload: body }),
);
expect(await request).toEqual(body);
});
test("creation lifecycle sends the keyed agent and initial prompt as one intent", async () => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "creation-contract",
transportFactory: () => transport.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connected = client.connect();
transport.triggerOpen({ features: { creationLifecycle: true, agentRequestReceipts: true } });
await connected;
const creation = client.createAgent({
idempotencyKey: "draft-one",
provider: "codex",
cwd: "/project",
workspaceId: "wks_0123456789abcdef",
initialPrompt: "Start once",
clientMessageId: "first-message",
});
void creation.catch(() => undefined);
const request = parseSentFrame(transport.sent[0]);
expect(request).toMatchObject({
type: "agent.create.request",
idempotencyKey: "draft-one",
initialPrompt: "Start once",
clientMessageId: "first-message",
});
transport.triggerMessage(
wrapSessionMessage({
type: "agent.create.response",
payload: { requestId: request.requestId, agent: null, error: "provider unavailable" },
}),
);
await expect(creation).rejects.toThrow("provider unavailable");
expect(transport.sent).toHaveLength(1);
});
test("creation lifecycle acknowledgement reaches the observer before the final response", async () => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "creation-progress",
transportFactory: () => transport.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connected = client.connect();
transport.triggerOpen({ features: { creationLifecycle: true } });
await connected;
const phases: string[] = [];
const creation = client.createAgent({
provider: "codex",
cwd: "/project",
idempotencyKey: "observe-one",
onEvent: (snapshot) => phases.push(snapshot.phase),
});
void creation.catch(() => undefined);
const request = parseSentFrame(transport.sent[0]);
transport.triggerMessage(
wrapSessionMessage({
type: "agent.create.update",
payload: {
kind: "agent",
idempotencyKey: "observe-one",
revision: 0,
phase: "accepted",
workspaceId: null,
agentId: "00000000-0000-4000-8000-000000000001",
error: null,
},
}),
);
expect(phases).toEqual(["accepted"]);
transport.triggerMessage(
wrapSessionMessage({
type: "agent.create.response",
payload: { requestId: request.requestId, agent: null, error: "provider unavailable" },
}),
);
await expect(creation).rejects.toThrow("provider unavailable");
});
test("creation reconnect observation uses connection-owned subscriptions and releases on completion", async () => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "creation-reconnect",
transportFactory: () => transport.transport,
reconnect: { enabled: false },
});
clients.push(client);
const features = { creationLifecycle: true, ownedSubscriptions: true };
const connect = client.connect();
transport.triggerOpen({ features });
await connect;
const phases: string[] = [];
const creation = client.createWorkspace({
idempotencyKey: "reconnect-one",
source: { kind: "directory", path: "/project" },
onEvent: (snapshot) => phases.push(snapshot.phase),
});
void creation.catch(() => undefined);
const snapshot = {
kind: "workspace",
idempotencyKey: "reconnect-one",
phase: "accepted",
revision: 0,
workspaceId: "wks_0123456789abcdef",
agentId: null,
error: null,
};
for (const subscriptionId of ["first-connection", "second-connection"]) {
transport.triggerClose();
const reconnected = client.connect();
transport.triggerOpen({ features });
await reconnected;
await expect.poll(() => transport.sent.length).toBe(1);
const request = parseSentFrame(transport.sent[0]);
expect(request).toMatchObject({
type: "creation.subscribe.request",
idempotencyKey: "reconnect-one",
});
transport.triggerMessage(
wrapSessionMessage({
type: "creation.subscribe.response",
payload: {
requestId: request.requestId,
subscriptionId,
snapshot,
error: null,
},
}),
);
}
transport.triggerMessage(
wrapSessionMessage({
type: "workspace.create.update",
payload: {
...snapshot,
subscriptionId: "second-connection",
revision: 1,
phase: "failed",
error: "Provisioning failed",
},
}),
);
expect(await creation).toMatchObject({ error: "Provisioning failed" });
await expect.poll(() => transport.sent.length).toBe(2);
const release = parseSentFrame(transport.sent.at(-1));
expect(release).toMatchObject({
type: "subscription.release.request",
subscriptionId: "second-connection",
});
transport.triggerMessage(
wrapSessionMessage({
type: "subscription.release.response",
payload: {
requestId: release.requestId,
subscriptionId: "second-connection",
},
}),
);
expect(phases).toEqual(["accepted", "failed"]);
});
test("uploadFile started while connecting waits for the connection and uploads", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "upload-while-connecting",
logger: createMockLogger(),
reconnect: { enabled: false },
suppressSendErrors: true,
transportFactory: () => mock.transport,
});
clients.push(client);
const connection = client.connect();
expect(client.getConnectionState().status).toBe("connecting");
const upload = client.uploadFile({
fileName: "notes.txt",
mimeType: "text/plain",
bytes: new TextEncoder().encode("hello world"),
modifiedAt: "2026-05-02T00:00:00.000Z",
requestId: "req-upload-connecting",
chunkSize: 5,
});
void upload.catch(() => undefined);
await new Promise((resolve) => setTimeout(resolve, 0));
mock.triggerOpen();
await connection;
await vi.waitFor(() => {
const frames = mock.sent
.filter((frame) => typeof frame !== "string")
.map(assertUint8Array)
.map(decodeFileTransferFrame);
expect(frames.map((frame) => frame.opcode)).toEqual([
FileTransferOpcode.FileBegin,
FileTransferOpcode.FileChunk,
FileTransferOpcode.FileChunk,
FileTransferOpcode.FileChunk,
FileTransferOpcode.FileEnd,
]);
});
const requestIndex = mock.sent.findIndex(
(frame) =>
typeof frame === "string" && parseSentFrame(frame).requestId === "req-upload-connecting",
);
expect(parseSentFrame(mock.sent[requestIndex])).toMatchObject({ type: "file.upload.request" });
expect(requestIndex).toBeLessThan(mock.sent.findIndex((frame) => typeof frame !== "string"));
const file = {
type: "uploaded_file" as const,
id: "upload_req-upload-connecting",
fileName: "notes.txt",
mimeType: "text/plain",
size: 11,
path: "/tmp/paseo-uploads/upload_req-upload-connecting/notes.txt",
};
mock.triggerMessage(
wrapSessionMessage({
type: "file.upload.response",
payload: { requestId: "req-upload-connecting", file, error: null },
}),
);
await expect(upload).resolves.toEqual({ requestId: "req-upload-connecting", file, error: null });
});
test("uploadFile stops sending chunks when the connection closes between sends", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "upload-interrupted",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connection = client.connect();
mock.triggerOpen();
await connection;
const upload = client.uploadFile({
fileName: "test.bin",
mimeType: "application/octet-stream",
bytes: new Uint8Array(1024 * 1024),
});
const rejection = expect(upload).rejects.toThrow();
await new Promise((resolve) => setTimeout(resolve, 0));
const beforeClose = mock.sent.length;
mock.triggerClose();
await rejection;
await new Promise((resolve) => setTimeout(resolve, 10));
expect(mock.sent).toHaveLength(beforeClose);
expect(
mock.sent
.filter((frame) => typeof frame !== "string")
.map(assertUint8Array)
.map(decodeFileTransferFrame)
.some((frame) => frame.opcode === FileTransferOpcode.FileEnd),
).toBe(false);
});
test("rejects source installation on an older host before sending a request", async () => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "source-gate",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => transport.transport,
});
clients.push(client);
const connecting = client.connect();
transport.triggerOpen({ features: { pluginGitManagement: true } });
await connecting;
const sentBefore = transport.sent.length;
await expect(client.installPluginSource({ source: "npm:review" })).rejects.toThrow(
"Update the host",
);
expect(transport.sent.length).toBe(sentBefore);
});
test("reviewed plugin updates gate before requests and preserve exact proposal data", async () => {
for (const supported of [false, true]) {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "reviewed-updates",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => transport.transport,
});
clients.push(client);
const connecting = client.connect();
transport.triggerOpen({
features: {
pluginGitManagement: true,
pluginSourceInstallation: true,
pluginSourceUpdates: supported,
},
});
await connecting;
const proposal = {
id: "review",
expected: {
identity: { kind: "npm" as const, packageName: "review", pluginPath: "." },
installationRoot: "/plugins/review/version-root",
revision: "1.0.0",
},
target: {
kind: "npm" as const,
version: "1.1.0",
resolved: "https://registry.npmjs.org/review/-/review-1.1.0.tgz",
integrity: "sha512-test",
},
};
if (!supported) {
const sent = transport.sent.length;
await expect(client.previewPluginUpdates()).rejects.toThrow("Update the host");
await expect(client.applyPluginUpdates([proposal])).rejects.toThrow("Update the host");
expect(transport.sent.length).toBe(sent);
continue;
}
const checking = client.previewPluginUpdates({ pluginId: "review" });
const check = parseSentFrame(transport.sent.at(-1));
expect(check).toMatchObject({
type: "plugin.source.update.preview.request",
pluginId: "review",
});
const preview = { id: "review", outcome: "update", links: [], proposal };
transport.triggerMessage(
wrapSessionMessage({
type: "plugin.source.update.preview.response",
payload: { requestId: check.requestId, plugins: [preview] },
}),
);
await expect(checking).resolves.toEqual([preview]);
const applying = client.applyPluginUpdates([proposal]);
const apply = parseSentFrame(transport.sent.at(-1));
expect(apply).toEqual({
type: "plugin.source.update.apply.request",
requestId: expect.any(String),
proposals: [proposal],
});
transport.triggerMessage(
wrapSessionMessage({
type: "plugin.source.update.apply.response",
payload: {
requestId: apply.requestId,
plugins: [{ id: "review", outcome: "error", error: "changed since review" }],
},
}),
);
await expect(applying).resolves.toEqual([
{ id: "review", outcome: "error", error: "changed since review" },
]);
}
});
test.each([
[undefined, false],
[{}, false],
[{ usageSources: false, providerUsageList: false }, false],
[{ usageSources: true }, true],
[{ providerUsageList: true }, true],
[{ usageSources: true, providerUsageList: true }, true],
] as const)("usage support for features %j is %s", (features, expected) => {
expect(supportsUsageReports(features)).toBe(expected);
});
test("uses modern usage RPC when both capabilities are advertised", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connected = client.connect();
mock.triggerOpen({ features: { usageSources: true, providerUsageList: true } });
await connected;
const updates: unknown[] = [];
const result = client.listUsageReports(
{
requestId: "modern-usage",
reportIds: ["claude:work"],
forceRefresh: true,
},
(report) => updates.push(report),
);
expect(parseSentFrame(mock.sent[0])).toEqual({
type: "usage.list_reports.request",
requestId: "modern-usage",
reportIds: ["claude:work"],
forceRefresh: true,
});
const payload = {
requestId: "modern-usage",
reports: [
{
id: "claude:work",
sourceId: "claude",
sourceLabel: "Claude",
account: { label: "Work" },
fetchedAt: "2026-09-30T00:00:00.000Z",
report: { status: "available", windows: [] },
},
],
};
const report = payload.reports[0];
mock.triggerMessage(
wrapSessionMessage({
type: "usage.list_reports.update",
payload: { requestId: "foreign", report },
}),
);
expect(updates).toEqual([]);
mock.triggerMessage(
wrapSessionMessage({
type: "usage.list_reports.update",
payload: { requestId: payload.requestId, report },
}),
);
expect(updates).toEqual([report]);
mock.triggerMessage(
wrapSessionMessage({
type: "usage.list_reports.response",
payload: { requestId: payload.requestId, error: null },
}),
);
mock.triggerMessage(
wrapSessionMessage({
type: "usage.list_reports.update",
payload: { requestId: payload.requestId, report },
}),
);
expect(await result).toStrictEqual(payload);
expect(updates).toEqual([report]);
});
test("rejects usage requests when the host has neither capability", async () => {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connected = client.connect();
mock.triggerOpen({ features: {} });
await connected;
await expect(client.listUsageReports()).rejects.toThrow("Update the host to see usage.");
expect(mock.sent).toEqual([]);
});
test("usage request timeout detaches its update listener", async () => {
vi.useFakeTimers();
try {
const mock = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "clsk_unit_test",
logger: createMockLogger(),
reconnect: { enabled: false },
transportFactory: () => mock.transport,
});
clients.push(client);
const connected = client.connect();
mock.triggerOpen({ features: { usageSources: true } });
await connected;
const updates: unknown[] = [];
const result = client.listUsageReports({ requestId: "timeout-usage" }, (report) =>
updates.push(report),
);
const rejected = expect(result).rejects.toThrow("Timeout waiting for message (60000ms)");
await vi.advanceTimersByTimeAsync(60_001);
await rejected;
mock.triggerMessage(
wrapSessionMessage({
type: "usage.list_reports.update",
payload: {
requestId: "timeout-usage",
report: {
id: "source:late",
account: {},
sourceId: "source",
sourceLabel: "Source",
fetchedAt: "2026-01-01T00:00:00.000Z",
report: { status: "available", windows: [] },
},
},
}),
);
expect(updates).toEqual([]);
} finally {
vi.useRealTimers();
}
});
test.each([false, true])(
"agent provenance requires host support=%s while human sends remain compatible",
async (supported) => {
const transport = createMockTransport();
const client = new DaemonClient({
url: "ws://test",
clientId: "provenance",
transportFactory: () => transport.transport,
reconnect: { enabled: false },
});
clients.push(client);
const connecting = client.connect();
transport.triggerOpen({ features: { agentMessageProvenance: supported } });
await connecting;
if (!supported) {
await expect(
client.sendAgentMessage("recipient", "review", { sourceAgentId: "server::sender" }),
).rejects.toThrow("Update the Paseo host");
expect(transport.sent).toHaveLength(0);
}
const send = client.sendAgentMessage("recipient", "review", {
messageId: "delivery",
...(supported ? { sourceAgentId: "server::sender" } : {}),
});
const request = parseSentFrame(transport.sent[0]);
expect(request).toMatchObject({
type: "send_agent_message_request",
text: "review",
messageId: "delivery",
});
expect(request.sourceAgentId).toBe(supported ? "server::sender" : undefined);
transport.triggerMessage(
wrapSessionMessage({
type: "send_agent_message_response",
payload: {
requestId: request.requestId,
agentId: "recipient",
accepted: true,
error: null,
},
}),
);
await send;
},
);