fix(chat): preserve agent UI across close

src/components/chat/GlobalChatbox.test.tsx

@@ -0,0 +1,124 @@
+import "@testing-library/jest-dom";
+import React from "react";
+import { act, render, screen } from "@testing-library/react";
+
+import { GlobalChatbox } from "./GlobalChatbox";
+
+const createSession = jest.fn();
+let mockCurrentProjectId = "project-1";
+
+jest.mock("@refinedev/core", () => ({
+  useNotification: () => ({ open: jest.fn() }),
+}));
+
+jest.mock("@/lib/chatModels", () => ({
+  fetchAgentModels: jest.fn(() => new Promise(() => {})),
+}));
+
+jest.mock("@/store/projectStore", () => ({
+  useProjectStore: (selector: (state: { currentProjectId: string }) => unknown) =>
+    selector({ currentProjectId: mockCurrentProjectId }),
+}));
+
+jest.mock("./globalChatboxVoice", () => ({
+  useSpeechSynthesis: () => ({
+    speechState: "idle",
+    speakingMessageId: null,
+    speak: jest.fn(),
+    pause: jest.fn(),
+    resume: jest.fn(),
+    stop: jest.fn(),
+    isSupported: true,
+  }),
+  useSpeechRecognition: () => ({
+    isListening: false,
+    start: jest.fn(),
+    stop: jest.fn(),
+    isSupported: true,
+  }),
+}));
+
+jest.mock("./hooks/useAgentToolActions", () => ({
+  useAgentToolActions: () => jest.fn(),
+}));
+
+jest.mock("./hooks/useAgentChatSession", () => ({
+  useAgentChatSession: () => ({
+    messages: [],
+    chatSessions: [],
+    activeSessionId: undefined,
+    isHydrating: false,
+    loadingSessionId: null,
+    isStreaming: false,
+    sessionTitle: "新会话",
+    sendPrompt: jest.fn(),
+    createBranch: jest.fn(),
+    abort: jest.fn(),
+    replyPermission: jest.fn(),
+    replyQuestion: jest.fn(),
+    rejectQuestion: jest.fn(),
+    createSession,
+    renameSession: jest.fn(),
+    removeSession: jest.fn(),
+    switchSession: jest.fn(),
+  }),
+}));
+
+jest.mock("./AgentHeader", () => ({
+  AgentHeader: () => <div>Agent header</div>,
+}));
+
+jest.mock("./AgentHistoryPanel", () => ({
+  AgentHistoryPanel: () => <div>History</div>,
+}));
+
+jest.mock("./AgentWorkspace", () => ({
+  AgentWorkspace: () => <div data-testid="agent-workspace">Workspace</div>,
+}));
+
+jest.mock("./AgentComposer", () => ({
+  AgentComposer: React.forwardRef(function MockAgentComposer() {
+    return <div>Composer</div>;
+  }),
+}));
+
+jest.mock("./GlobalChatboxParts", () => ({
+  Blob: () => null,
+}));
+
+describe("GlobalChatbox lifecycle", () => {
+  beforeEach(() => {
+    jest.useFakeTimers();
+    createSession.mockClear();
+    mockCurrentProjectId = "project-1";
+  });
+
+  afterEach(() => {
+    jest.runOnlyPendingTimers();
+    jest.useRealTimers();
+  });
+
+  it("keeps content mounted and preserves the session across close and reopen", async () => {
+    const { rerender } = render(<GlobalChatbox open onClose={jest.fn()} />);
+
+    act(() => jest.runOnlyPendingTimers());
+    expect(createSession).toHaveBeenCalledTimes(1);
+    expect(screen.getByTestId("agent-workspace")).toBeInTheDocument();
+
+    rerender(<GlobalChatbox open={false} onClose={jest.fn()} />);
+    act(() => jest.advanceTimersByTime(300));
+
+    expect(screen.getByTestId("agent-workspace")).toBeInTheDocument();
+
+    rerender(<GlobalChatbox open onClose={jest.fn()} />);
+    act(() => jest.runOnlyPendingTimers());
+
+    expect(createSession).toHaveBeenCalledTimes(1);
+
+    mockCurrentProjectId = "project-2";
+    rerender(<GlobalChatbox open onClose={jest.fn()} />);
+    act(() => jest.runOnlyPendingTimers());
+
+    expect(createSession).toHaveBeenCalledTimes(2);
+  });
+});