Files
pi-gui/ui/src/App.test.tsx
T

1201 lines
36 KiB
TypeScript

import {
act,
fireEvent,
render,
screen,
waitFor,
} from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { beforeEach, describe, expect, it, vi } from "vitest";
import type {
Model,
RuntimeSummary,
UiState,
Workspace,
} from "./workspace/types";
import {
initialWorkspaceState,
reconcileWorkspace,
workspaceReducer,
} from "./workspace/reducer";
import { modelIdentityFromValue, modelIdentityValue } from "./model-catalog";
const mocks = vi.hoisted(() => ({
invoke: vi.fn(),
loadSnapshot: vi.fn(),
refresh: vi.fn(),
dispatch: vi.fn(),
emitTo: vi.fn(),
useWorkspace: vi.fn(),
}));
vi.mock("@tauri-apps/api/core", () => ({ invoke: mocks.invoke }));
vi.mock("@tauri-apps/api/event", () => ({ emitTo: mocks.emitTo }));
vi.mock("@tauri-apps/api/window", () => ({
getCurrentWindow: () => ({ startDragging: vi.fn() }),
}));
vi.mock("@tauri-apps/plugin-dialog", () => ({ open: vi.fn() }));
vi.mock("./workspace/useWorkspace", () => ({
useWorkspace: mocks.useWorkspace,
}));
import App from "./App";
const summary: RuntimeSummary = {
runtimeId: "runtime-a",
agentId: "agent-a",
worktreePath: "/repo",
state: "idle",
label: "Session A",
attention: false,
queueCount: 0,
lastActivity: "2026-08-24T20:00:00.000Z",
openedAt: "2026-08-24T20:00:00.000Z",
};
const otherSummary: RuntimeSummary = {
...summary,
runtimeId: "runtime-b",
agentId: "agent-b",
label: "Session B",
};
const uiState: UiState = {
version: 1,
directoryOrder: [],
runtimeOrderByDirectory: {},
drafts: {},
scroll: {},
lastSeen: {},
};
function workspaceState() {
const workspace: Workspace = {
bridgeInstanceId: "epoch",
latestSeq: 0,
directories: [
{
worktreePath: "/repo",
isHome: true,
openCount: 2,
workingCount: 0,
attentionCount: 0,
recoveringCount: 0,
errorCount: 0,
runtimes: [summary, otherSummary],
},
],
};
const state = reconcileWorkspace(initialWorkspaceState, workspace);
state.runtimesById[summary.runtimeId].models = [
{ provider: "openai", id: "gpt-5", name: "GPT 5" },
];
return state;
}
function deferred<T>() {
let resolve!: (value: T) => void;
let reject!: (reason?: unknown) => void;
const promise = new Promise<T>((resolvePromise, rejectPromise) => {
resolve = resolvePromise;
reject = rejectPromise;
});
return { promise, resolve, reject };
}
describe("model catalog identity", () => {
it("preserves model IDs containing slashes", () => {
const identity = {
provider: "openrouter",
modelId: "anthropic/claude/sonnet",
};
expect(modelIdentityFromValue(modelIdentityValue(identity))).toEqual(
identity,
);
});
});
describe("App command progress and errors", () => {
beforeEach(() => {
vi.clearAllMocks();
mocks.invoke.mockResolvedValue(uiState);
mocks.emitTo.mockResolvedValue(undefined);
mocks.refresh.mockResolvedValue(undefined);
mocks.loadSnapshot.mockResolvedValue(true);
mocks.useWorkspace.mockReturnValue({
state: workspaceState(),
dispatch: mocks.dispatch,
refresh: mocks.refresh,
loadSnapshot: mocks.loadSnapshot,
});
});
it("shows explicit Pi readiness in the compact session status", () => {
render(<App />);
const status = screen.getByRole("status", { name: "Session status" });
expect(status).toHaveTextContent("Pi ready");
expect(status).toHaveTextContent("Ready for your next prompt");
});
it("starts a session in selected directory with Ctrl+N", async () => {
mocks.invoke.mockImplementation((command: string) => {
if (command === "create_session_runtime")
return Promise.resolve({ runtime: { runtimeId: "runtime-new" } });
return Promise.resolve(uiState);
});
render(<App />);
const event = new KeyboardEvent("keydown", {
bubbles: true,
cancelable: true,
ctrlKey: true,
key: "n",
});
window.dispatchEvent(event);
expect(event.defaultPrevented).toBe(true);
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("create_session_runtime", {
worktreePath: "/repo",
}),
);
});
it("loads categorized snapshot selectors and derives providers from choices", async () => {
const user = userEvent.setup();
const loaded: UiState = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "gpt-5",
followUpProvider: "openai",
followUpModel: "gpt-5",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
mocks.invoke.mockImplementation((command: string) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime")
return Promise.resolve({ runtime: { runtimeId: "settings-runtime" } });
if (command === "get_session_runtime_snapshot")
return Promise.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [
{ provider: "openai", id: "gpt-5", name: "GPT 5" },
{
provider: "openrouter",
id: "anthropic/claude/sonnet",
name: "Claude",
},
],
},
},
});
return Promise.resolve(undefined);
});
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "settings-runtime",
}),
);
expect(mocks.invoke).not.toHaveBeenCalledWith("get_model_catalog");
const quickModel = screen.getByRole("button", {
name: /Quick model openai · GPT 5/i,
});
await user.click(quickModel);
expect(screen.getByRole("group", { name: "openrouter" })).toBeInTheDocument();
await user.click(
screen.getByRole("option", { name: /Claude.*anthropic\/claude\/sonnet/i }),
);
await user.click(
screen.getByRole("button", { name: "Default thinking Medium" }),
);
await user.click(screen.getByRole("option", { name: "High" }));
await user.click(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
);
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("save_ui_state", {
state: {
...loaded,
quickPane: {
...loaded.quickPane,
provider: "openrouter",
model: "anthropic/claude/sonnet",
defaultThinkingLevel: "high",
},
},
}),
);
});
it("uses and always closes a fresh temporary runtime whenever Settings opens", async () => {
const user = userEvent.setup();
let runtimeCount = 0;
mocks.invoke.mockImplementation(
(command: string, payload?: { runtimeId?: string }) => {
if (command === "load_ui_state")
return Promise.resolve({
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "old-model",
followUpProvider: "openai",
followUpModel: "old-model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
});
if (command === "create_quick_runtime") {
runtimeCount += 1;
return Promise.resolve({
runtime: { runtimeId: `settings-${runtimeCount}` },
});
}
if (command === "get_session_runtime_snapshot") {
const id = payload?.runtimeId === "settings-1" ? "old-model" : "new-model";
return Promise.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [{ provider: "openai", id }],
},
},
});
}
return Promise.resolve(undefined);
},
);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
expect(
await screen.findByRole("button", {
name: /Quick model openai · old-model/i,
}),
).toBeInTheDocument();
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "settings-1",
}),
);
await user.click(screen.getByRole("button", { name: "Back" }));
await user.click(screen.getByRole("button", { name: "Controls" }));
expect(
await screen.findByRole("button", {
name: /Quick model openai · new-model/i,
}),
).toBeInTheDocument();
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "settings-2",
}),
);
});
it("ignores older overlapping Settings snapshot while closing both runtimes", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "old-model",
followUpProvider: "openai",
followUpModel: "old-model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
const first = deferred<{
runtime: Record<string, never>;
extensions: never[];
models: { data: { models: { provider: string; id: string }[] } };
}>();
let runtimeCount = 0;
mocks.invoke.mockImplementation(
(command: string, payload?: { runtimeId?: string }) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime") {
runtimeCount += 1;
return Promise.resolve({
runtime: { runtimeId: `settings-${runtimeCount}` },
});
}
if (command === "get_session_runtime_snapshot") {
if (payload?.runtimeId === "settings-1") return first.promise;
return Promise.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [{ provider: "openai", id: "new-model" }],
},
},
});
}
return Promise.resolve(undefined);
},
);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() => expect(runtimeCount).toBe(1));
await user.click(screen.getByRole("button", { name: "Back" }));
await user.click(screen.getByRole("button", { name: "Controls" }));
expect(
await screen.findByRole("button", {
name: /Quick model openai · new-model/i,
}),
).toBeInTheDocument();
await act(async () =>
first.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [{ provider: "openai", id: "stale-model" }],
},
},
}),
);
expect(screen.queryByRole("button", { name: /stale-model/i })).toBeNull();
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "settings-1",
});
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "settings-2",
});
});
it("retains a stale-generation probe when its close fails", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "old-model",
followUpProvider: "openai",
followUpModel: "old-model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
const staleSnapshot = deferred<{
runtime: Record<string, never>;
extensions: never[];
models: { data: { models: { provider: string; id: string }[] } };
}>();
let runtimeCount = 0;
let staleCloseCount = 0;
const lifecycle: string[] = [];
mocks.invoke.mockImplementation(
(command: string, payload?: { runtimeId?: string }) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime") {
runtimeCount += 1;
lifecycle.push(`create:settings-${runtimeCount}`);
return Promise.resolve({
runtime: { runtimeId: `settings-${runtimeCount}` },
});
}
if (command === "get_session_runtime_snapshot") {
if (payload?.runtimeId === "settings-1") return staleSnapshot.promise;
return Promise.resolve({
runtime: {},
extensions: [],
models: {
data: { models: [{ provider: "openai", id: "new-model" }] },
},
});
}
if (command === "close_quick_runtime") {
if (payload?.runtimeId === "settings-1") {
staleCloseCount += 1;
lifecycle.push(`close:settings-1:${staleCloseCount}`);
if (staleCloseCount === 1)
return Promise.reject(new Error("stale close failed"));
}
return Promise.resolve(undefined);
}
return Promise.resolve(undefined);
},
);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() => expect(runtimeCount).toBe(1));
await user.click(screen.getByRole("button", { name: "Back" }));
await user.click(screen.getByRole("button", { name: "Controls" }));
expect(
await screen.findByRole("button", {
name: /Quick model openai · new-model/i,
}),
).toBeInTheDocument();
await act(async () =>
staleSnapshot.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [{ provider: "openai", id: "stale-model" }],
},
},
}),
);
expect(
await screen.findByText(
"Could not load model catalog: Error: stale close failed",
),
).toBeInTheDocument();
expect(screen.queryByRole("button", { name: /stale-model/i })).toBeNull();
expect(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
).toBeDisabled();
await user.click(screen.getByRole("button", { name: "Back" }));
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() => expect(runtimeCount).toBe(3));
expect(lifecycle.indexOf("close:settings-1:2")).toBeLessThan(
lifecycle.indexOf("create:settings-3"),
);
});
it("best-effort closes an in-flight Settings probe on unmount", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "model",
followUpProvider: "openai",
followUpModel: "model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
const snapshot = deferred<unknown>();
mocks.invoke.mockImplementation((command: string) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime")
return Promise.resolve({ runtime: { runtimeId: "in-flight-probe" } });
if (command === "get_session_runtime_snapshot") return snapshot.promise;
return Promise.resolve(undefined);
});
const app = render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("get_session_runtime_snapshot", {
runtimeId: "in-flight-probe",
}),
);
app.unmount();
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "in-flight-probe",
}),
);
});
it("closes temporary runtime and blocks save for snapshot failure or empty catalog", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "old-model",
followUpProvider: "openai",
followUpModel: "old-model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
let openCount = 0;
mocks.invoke.mockImplementation(
(command: string, payload?: { runtimeId?: string }) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime") {
openCount += 1;
return Promise.resolve({
runtime: { runtimeId: `settings-${openCount}` },
});
}
if (command === "get_session_runtime_snapshot") {
if (payload?.runtimeId === "settings-1")
return Promise.reject(new Error("offline"));
return Promise.resolve({
runtime: {},
extensions: [],
models: { data: { models: [] } },
});
}
return Promise.resolve(undefined);
},
);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
expect(
await screen.findByText("Could not load model catalog: Error: offline"),
).toBeInTheDocument();
expect(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
).toBeDisabled();
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "settings-1",
});
await user.click(screen.getByRole("button", { name: "Back" }));
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "settings-2",
}),
);
expect(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
).toBeDisabled();
});
it("invalidates selections and refreshes catalog for an edited workspace", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "old-model",
followUpProvider: "openai",
followUpModel: "old-model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
let runtimeCount = 0;
mocks.invoke.mockImplementation(
(
command: string,
payload?: { runtimeId?: string; worktreePath?: string },
) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime") {
runtimeCount += 1;
return Promise.resolve({
runtime: { runtimeId: `probe-${runtimeCount}` },
});
}
if (command === "get_session_runtime_snapshot") {
const id = payload?.runtimeId === "probe-1" ? "old-model" : "new-model";
return Promise.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [{ provider: "openai", id }],
},
},
});
}
return Promise.resolve(undefined);
},
);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
expect(
await screen.findByRole("button", {
name: /Quick model openai · old-model/i,
}),
).toBeInTheDocument();
await waitFor(() =>
expect(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
).toBeEnabled(),
);
fireEvent.change(screen.getByLabelText("Workspace"), {
target: { value: "/other" },
});
expect(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
).toBeDisabled();
expect(screen.queryByRole("button", { name: /old-model/i })).toBeNull();
await waitFor(() =>
expect(mocks.invoke).toHaveBeenCalledWith("create_quick_runtime", {
worktreePath: "/other",
}),
);
expect(
await screen.findByRole("button", {
name: /Quick model openai · new-model/i,
}),
).toBeInTheDocument();
});
it("does not reconcile current settings from an out-of-order old-workspace response", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "old-model",
followUpProvider: "openai",
followUpModel: "old-model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
const oldSnapshot = deferred<{
runtime: Record<string, never>;
extensions: never[];
models: { data: { models: Model[] } };
}>();
let runtimeCount = 0;
mocks.invoke.mockImplementation(
(command: string, payload?: { runtimeId?: string }) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime") {
runtimeCount += 1;
return Promise.resolve({
runtime: { runtimeId: `probe-${runtimeCount}` },
});
}
if (command === "get_session_runtime_snapshot") {
if (payload?.runtimeId === "probe-1") return oldSnapshot.promise;
return Promise.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [{ provider: "new-provider", id: "new-model" }],
},
},
});
}
return Promise.resolve(undefined);
},
);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() => expect(runtimeCount).toBe(1));
fireEvent.change(screen.getByLabelText("Workspace"), {
target: { value: "/other" },
});
expect(
await screen.findByRole("button", {
name: /Quick model new-provider · new-model/i,
}),
).toBeInTheDocument();
await act(async () =>
oldSnapshot.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [{ provider: "old-provider", id: "stale-model" }],
},
},
}),
);
expect(screen.queryByRole("button", { name: /stale-model/i })).toBeNull();
expect(screen.getByLabelText("Workspace")).toHaveValue("/other");
expect(mocks.invoke).toHaveBeenCalledWith("close_quick_runtime", {
runtimeId: "probe-1",
});
});
it("retries a retained probe close before creating the next Settings probe", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "model",
followUpProvider: "openai",
followUpModel: "model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
let runtimeCount = 0;
let firstProbeCloseCount = 0;
const lifecycle: string[] = [];
mocks.invoke.mockImplementation(
(command: string, payload?: { runtimeId?: string }) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime") {
runtimeCount += 1;
lifecycle.push(`create:probe-${runtimeCount}`);
return Promise.resolve({
runtime: { runtimeId: `probe-${runtimeCount}` },
});
}
if (command === "get_session_runtime_snapshot")
return Promise.resolve({
runtime: {},
extensions: [],
models: {
data: { models: [{ provider: "openai", id: "model" }] },
},
});
if (command === "close_quick_runtime") {
if (payload?.runtimeId === "probe-1") {
firstProbeCloseCount += 1;
lifecycle.push(`close:probe-1:${firstProbeCloseCount}`);
if (firstProbeCloseCount === 1)
return Promise.reject(new Error("transient close failure"));
} else {
lifecycle.push(`close:${payload?.runtimeId}`);
}
return Promise.resolve(undefined);
}
return Promise.resolve(undefined);
},
);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
expect(
await screen.findByText(
"Could not load model catalog: Error: transient close failure",
),
).toBeInTheDocument();
expect(runtimeCount).toBe(1);
await user.click(screen.getByRole("button", { name: "Back" }));
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() => expect(runtimeCount).toBe(2));
await waitFor(() => expect(lifecycle).toContain("close:probe-2"));
expect(lifecycle.indexOf("close:probe-1:2")).toBeLessThan(
lifecycle.indexOf("create:probe-2"),
);
expect(firstProbeCloseCount).toBe(2);
expect(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
).toBeEnabled();
});
it("blocks new probes and save while retained probe cleanup keeps failing", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "model",
followUpProvider: "openai",
followUpModel: "model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
let createCount = 0;
let closeCount = 0;
mocks.invoke.mockImplementation((command: string) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime") {
createCount += 1;
return Promise.resolve({ runtime: { runtimeId: "probe" } });
}
if (command === "get_session_runtime_snapshot")
return Promise.resolve({
runtime: {},
extensions: [],
models: { data: { models: [{ provider: "openai", id: "model" }] } },
});
if (command === "close_quick_runtime") {
closeCount += 1;
return Promise.reject(new Error("close failed"));
}
return Promise.resolve(undefined);
});
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
expect(
await screen.findByText("Could not load model catalog: Error: close failed"),
).toBeInTheDocument();
expect(createCount).toBe(1);
expect(closeCount).toBe(1);
await user.click(screen.getByRole("button", { name: "Back" }));
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() => expect(closeCount).toBe(2));
expect(createCount).toBe(1);
expect(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
).toBeDisabled();
expect(mocks.invoke).not.toHaveBeenCalledWith(
"save_ui_state",
expect.anything(),
);
});
it("saves only when ready catalog workspace exactly matches settings workspace", async () => {
const user = userEvent.setup();
const loaded = {
...uiState,
quickPane: {
workspace: "/repo",
provider: "openai",
model: "model",
followUpProvider: "openai",
followUpModel: "model",
instructions: "Stay concise.",
maximumToolCalls: 6,
defaultThinkingLevel: "medium",
},
};
const nextSnapshot = deferred<unknown>();
let runtimeCount = 0;
mocks.invoke.mockImplementation(
(command: string, payload?: { runtimeId?: string }) => {
if (command === "load_ui_state") return Promise.resolve(loaded);
if (command === "create_quick_runtime") {
runtimeCount += 1;
return Promise.resolve({
runtime: { runtimeId: `probe-${runtimeCount}` },
});
}
if (command === "get_session_runtime_snapshot") {
if (payload?.runtimeId === "probe-2") return nextSnapshot.promise;
return Promise.resolve({
runtime: {},
extensions: [],
models: {
data: {
models: [{ provider: "openai", id: "model" }],
},
},
});
}
return Promise.resolve(undefined);
},
);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
await waitFor(() =>
expect(
screen.getByRole("button", { name: "Save Quick Pane settings" }),
).toBeEnabled(),
);
fireEvent.change(screen.getByLabelText("Workspace"), {
target: { value: "/other" },
});
const save = screen.getByRole("button", { name: "Save Quick Pane settings" });
expect(save).toBeDisabled();
fireEvent.click(save);
expect(mocks.invoke).not.toHaveBeenCalledWith(
"save_ui_state",
expect.anything(),
);
});
it("shows restart progress until the replacement snapshot is restored", async () => {
const user = userEvent.setup();
const restart = deferred<unknown>();
const snapshot = deferred<boolean>();
mocks.invoke.mockImplementation((command: string) => {
if (command === "restart") return restart.promise;
if (command === "load_ui_state") return Promise.resolve(uiState);
if (command === "create_quick_runtime")
return Promise.resolve({ runtime: { runtimeId: "settings-runtime" } });
if (command === "get_session_runtime_snapshot")
return Promise.resolve({
runtime: {},
extensions: [],
models: { data: { models: [] } },
});
return Promise.resolve(undefined);
});
mocks.loadSnapshot.mockReturnValue(snapshot.promise);
render(<App />);
await user.click(screen.getByRole("button", { name: "Controls" }));
await user.click(screen.getByRole("button", { name: "Restart Pi" }));
const restarting = screen.getByRole("button", { name: "Restarting Pi…" });
expect(restarting).toBeDisabled();
expect(
screen.getByText("Restoring this session and its extensions…"),
).toBeInTheDocument();
expect(screen.getByRole("main")).toHaveAttribute("aria-busy", "true");
await user.click(restarting);
expect(mocks.invoke).toHaveBeenCalledWith("restart", { agentId: "agent-a" });
expect(mocks.invoke).not.toHaveBeenCalledWith("get_model_catalog");
await act(async () => restart.resolve(undefined));
expect(screen.getByRole("button", { name: "Restarting Pi…" })).toBeDisabled();
expect(mocks.loadSnapshot).toHaveBeenCalledWith("runtime-a", {
throwOnError: true,
});
await act(async () => snapshot.resolve(true));
await waitFor(() =>
expect(screen.getByRole("button", { name: "Restart Pi" })).toBeEnabled(),
);
expect(screen.getByRole("main")).toHaveAttribute("aria-busy", "false");
});
it("renews a background session from its tab without changing selection", async () => {
const user = userEvent.setup();
const renewal = deferred<unknown>();
const snapshot = deferred<boolean>();
mocks.invoke.mockImplementation((command: string) =>
command === "renew_session" ? renewal.promise : Promise.resolve(undefined),
);
mocks.loadSnapshot.mockReturnValue(snapshot.promise);
render(<App />);
await user.click(screen.getByRole("button", { name: "Renew Session B" }));
expect(mocks.invoke).toHaveBeenCalledWith("renew_session", {
agentId: "agent-b",
});
expect(
screen.getByRole("button", { name: "Renewing Session B" }),
).toBeDisabled();
expect(screen.getByRole("tab", { name: /Session A/ })).toHaveAttribute(
"aria-selected",
"true",
);
await act(async () => renewal.resolve(undefined));
expect(mocks.loadSnapshot).toHaveBeenCalledWith("runtime-b", {
throwOnError: true,
});
await act(async () => snapshot.resolve(true));
await waitFor(() =>
expect(
screen.getByRole("button", { name: "Renew Session B" }),
).toBeEnabled(),
);
});
it("keeps parallel prompt submission state attached to its session", async () => {
const user = userEvent.setup();
const submissionA = deferred<{ delivery: "prompt" }>();
const submissionB = deferred<{ delivery: "prompt" }>();
let state = workspaceState();
state = workspaceReducer(state, {
type: "draftChanged",
runtimeId: "runtime-a",
draft: "Prompt A",
});
mocks.dispatch.mockImplementation((action) => {
state = workspaceReducer(state, action);
});
mocks.useWorkspace.mockImplementation(() => ({
state,
dispatch: mocks.dispatch,
refresh: mocks.refresh,
loadSnapshot: mocks.loadSnapshot,
}));
mocks.invoke.mockImplementation(
(command: string, args?: { agentId?: string }) => {
if (command !== "submit_prompt") return Promise.resolve(undefined);
return args?.agentId === "agent-a"
? submissionA.promise
: submissionB.promise;
},
);
const rendered = render(<App />);
await user.click(screen.getByRole("button", { name: "Send" }));
state = workspaceReducer(state, {
type: "selectRuntime",
runtimeId: "runtime-b",
});
state = workspaceReducer(state, {
type: "draftChanged",
runtimeId: "runtime-b",
draft: "Prompt B",
});
rendered.rerender(<App />);
await user.click(screen.getByRole("button", { name: "Send" }));
state = workspaceReducer(state, {
type: "selectRuntime",
runtimeId: "runtime-a",
});
rendered.rerender(<App />);
expect(screen.getByLabelText("Prompt")).toBeDisabled();
expect(screen.getByRole("button", { name: "Sending…" })).toBeDisabled();
expect(screen.getByText("Sending your prompt…")).toBeInTheDocument();
const sessionStatus = screen.getByRole("status", { name: "Session status" });
expect(sessionStatus).toHaveTextContent("Working");
expect(sessionStatus).toHaveTextContent("Sending prompt to Pi…");
expect(sessionStatus).toHaveTextContent("Bridge");
expect(sessionStatus).toHaveTextContent("ready");
expect(sessionStatus).toHaveClass("working");
expect(rendered.container.querySelector(".status-row")).toBeNull();
await act(async () => {
submissionA.resolve({ delivery: "prompt" });
submissionB.resolve({ delivery: "prompt" });
});
});
it("keeps prompt failures attached to the session that submitted them", async () => {
const user = userEvent.setup();
const submission = deferred<{ delivery: "prompt" }>();
let state = workspaceState();
state = workspaceReducer(state, {
type: "draftChanged",
runtimeId: "runtime-a",
draft: "Fail in A",
});
mocks.dispatch.mockImplementation((action) => {
state = workspaceReducer(state, action);
});
mocks.useWorkspace.mockImplementation(() => ({
state,
dispatch: mocks.dispatch,
refresh: mocks.refresh,
loadSnapshot: mocks.loadSnapshot,
}));
mocks.invoke.mockReturnValue(submission.promise);
const rendered = render(<App />);
await user.click(screen.getByRole("button", { name: "Send" }));
state = workspaceReducer(state, {
type: "selectRuntime",
runtimeId: "runtime-b",
});
rendered.rerender(<App />);
await act(async () => submission.reject(new Error("session A failed")));
expect(
screen.queryByText("Pi command failed: Error: session A failed"),
).toBeNull();
state = workspaceReducer(state, {
type: "selectRuntime",
runtimeId: "runtime-a",
});
rendered.rerender(<App />);
expect(
screen.getByText("Pi command failed: Error: session A failed"),
).toBeInTheDocument();
});
it("keeps command forms bound to the session that opened them", async () => {
const user = userEvent.setup();
let state = workspaceState();
state = workspaceReducer(state, {
type: "draftChanged",
runtimeId: "runtime-a",
draft: "/bash",
});
mocks.dispatch.mockImplementation((action) => {
state = workspaceReducer(state, action);
});
mocks.useWorkspace.mockImplementation(() => ({
state,
dispatch: mocks.dispatch,
refresh: mocks.refresh,
loadSnapshot: mocks.loadSnapshot,
}));
mocks.invoke.mockResolvedValue(undefined);
const rendered = render(<App />);
await user.click(screen.getByRole("button", { name: /\/bash/ }));
expect(screen.getByRole("dialog", { name: "/bash" })).toBeInTheDocument();
state = workspaceReducer(state, {
type: "selectRuntime",
runtimeId: "runtime-b",
});
rendered.rerender(<App />);
expect(screen.queryByRole("dialog", { name: "/bash" })).toBeNull();
state = workspaceReducer(state, {
type: "selectRuntime",
runtimeId: "runtime-a",
});
rendered.rerender(<App />);
await user.type(screen.getByLabelText("command"), "echo session-a");
await user.click(screen.getByRole("button", { name: "Run command" }));
expect(mocks.invoke).toHaveBeenCalledWith("pi_rpc_command", {
agentId: "agent-a",
command: "bash",
input: { command: "echo session-a" },
});
});
it("locks selected-session input and output throughout renewal", async () => {
const user = userEvent.setup();
const renewal = deferred<unknown>();
const snapshot = deferred<boolean>();
mocks.invoke.mockImplementation((command: string) =>
command === "renew_session" ? renewal.promise : Promise.resolve(undefined),
);
mocks.loadSnapshot.mockReturnValue(snapshot.promise);
render(<App />);
const prompt = screen.getByLabelText("Prompt");
expect(prompt).toBeEnabled();
await user.click(screen.getByRole("button", { name: "Renew Session A" }));
expect(prompt).toBeDisabled();
expect(screen.getByRole("tabpanel")).toHaveAttribute("aria-busy", "true");
expect(
screen.getByText("Input and output are temporarily locked."),
).toBeInTheDocument();
expect(
screen
.getByRole("region", { name: "Conversation" })
.closest(".workflow-main"),
).toHaveAttribute("inert");
expect(
screen.getByRole("button", { name: /Model Current model/i }),
).toBeDisabled();
await act(async () => renewal.resolve(undefined));
expect(prompt).toBeDisabled();
expect(mocks.loadSnapshot).toHaveBeenCalledWith("runtime-a", {
throwOnError: true,
});
await act(async () => snapshot.resolve(true));
await waitFor(() => expect(prompt).toBeEnabled());
expect(
screen.queryByText("Input and output are temporarily locked."),
).toBeNull();
});
it("keeps the model picker open and shows a persistent alert on RPC failure", async () => {
const user = userEvent.setup();
mocks.invoke.mockRejectedValue(new Error("provider rejected the model"));
render(<App />);
await user.click(
screen.getByRole("button", { name: /Model Current model/i }),
);
await user.click(screen.getByRole("option", { name: /GPT 5/ }));
expect(mocks.invoke).toHaveBeenCalledWith("set_model", {
agentId: "agent-a",
provider: "openai",
modelId: "gpt-5",
});
const modelError = await screen.findByText(
"Pi model command failed: Error: provider rejected the model",
);
expect(modelError.closest('[role="alert"]')).not.toBeNull();
expect(
screen.getByRole("dialog", { name: "Choose model" }),
).toBeInTheDocument();
expect(mocks.loadSnapshot).not.toHaveBeenCalled();
});
});