PaperClipAI/ui/src/components/task-chat/ComposerRunSettingsPicker.test.tsx

// @vitest-environment jsdom

import { act, useState, type ComponentProps } from "react";
import { flushSync } from "react-dom";
import { createRoot } from "react-dom/client";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import type { Agent } from "@paperclipai/shared";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { agentsApi } from "@/api/agents";
import { ComposerRunSettingsPicker } from "./ComposerRunSettingsPicker";
import type { ComposerRunSettings } from "./composer-run-settings";
import { getLastComposerEffort, rememberComposerEffort } from "@/lib/recent-composer-effort";
import { Dialog, DialogContent, DialogTitle } from "@/components/ui/dialog";

const agent = {
  id: "a1", companyId: "company-1", name: "Clippy",
  role: "Engineering Lead",
  adapterType: "codex_local", adapterConfig: { model: "gpt-6-sol" },
} as unknown as Agent;
const options = [{ id: "agent:a1", label: "Clippy" }];
const agents = new Map([[agent.id, agent]]);
let container: HTMLDivElement | null = null;
let root: ReturnType<typeof createRoot> | null = null;
globalThis.ResizeObserver = class {
  observe() {}
  disconnect() {}
  unobserve() {}
};
(globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT: boolean }).IS_REACT_ACT_ENVIRONMENT = true;

async function click(label: string) {
  const button = document.querySelector<HTMLButtonElement>(`button[aria-label="${label}"]`)
    ?? [...document.querySelectorAll<HTMLButtonElement>('button[role="option"]')].find((item) => item.textContent?.trim().startsWith(label));
  expect(button).toBeDefined();
  flushSync(() => button!.click());
  await act(async () => { await new Promise((resolve) => setTimeout(resolve, 0)); });
}

function render(onAssigneeChange: (value: string) => void, onSettingsChange: () => void, useCatalog = false, props: Partial<ComponentProps<typeof ComposerRunSettingsPicker>> = {}, insideDialog = false) {
  container = document.createElement("div");
  document.body.appendChild(container);
  root = createRoot(container);
  const queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } });
  const picker = <QueryClientProvider client={queryClient}>
    <ComposerRunSettingsPicker companyId="company-1" assigneeValue="agent:a1" currentAssigneeValue="agent:a1"
      options={options} agents={agents} settings={{ model: "gpt-6-sol", effort: "high", fast: true }}
      onAssigneeChange={onAssigneeChange} onSettingsChange={onSettingsChange}
      modelOptionsOverride={useCatalog ? undefined : []} {...props} />
  </QueryClientProvider>;
  flushSync(() => root!.render(insideDialog ? <Dialog defaultOpen><DialogContent aria-describedby={undefined}><DialogTitle>New task</DialogTitle>{picker}</DialogContent></Dialog> : picker));
  return queryClient;
}

beforeEach(() => localStorage.clear());
afterEach(() => {
  vi.restoreAllMocks();
  flushSync(() => root?.unmount());
  root = null;
  container?.remove();
  container = null;
});

describe("composer assignee picker", () => {
  it.each([false, true])("allows model and effort changes with a fixed conversation agent (mobile: %s)", async (mobile) => {
    const onAssigneeChange = vi.fn();
    const onSettingsChange = vi.fn();
    render(onAssigneeChange, onSettingsChange, false, { allowAssigneeChange: false, mobile,
      modelOptionsOverride: [{ id: "gpt-6-astra", label: "GPT-6 Astra" }] });
    expect(container!.querySelector('[aria-label="Select assignee"]')).toBeNull();
    await click("Select model and effort");
    expect(document.querySelector('[aria-label="Choose assignee"]')).toBeNull();
    expect(document.querySelector('input[aria-label="Effort"]')).not.toBeNull();
    await click("Choose exact model");
    await click("GPT-6 Astra");
    expect(onSettingsChange).toHaveBeenLastCalledWith({ model: "gpt-6-astra", effort: "high", fast: false });
    expect(onAssigneeChange).not.toHaveBeenCalled();
  });

  it.each([false, true])("keeps the trigger stable until the picker closes (mobile: %s)", async (mobile) => {
    function ControlledPicker() {
      const [settings, setSettings] = useState({ model: "gpt-6-sol", effort: "high", fast: false });
      return <ComposerRunSettingsPicker companyId="company-1" assigneeValue="agent:a1" currentAssigneeValue="agent:a1"
        options={options} agents={agents} settings={settings} onSettingsChange={(next) => setSettings(next! as typeof settings)}
        onAssigneeChange={vi.fn()} mobile={mobile} modelOptionsOverride={[{ id: "gpt-6-sol", label: "GPT-6 Sol" }, { id: "gpt-6-astra", label: "GPT-6 Astra" }]} />;
    }
    container = document.createElement("div");
    document.body.appendChild(container);
    root = createRoot(container);
    const queryClient = new QueryClient();
    flushSync(() => root!.render(<QueryClientProvider client={queryClient}><ControlledPicker /></QueryClientProvider>));
    const label = () => container!.querySelector('[data-testid="task-chat-composer-model-label"]')!.textContent;
    expect(label()).toBe("GPT-6 Sol");
    await click("Select model and effort");
    expect(label()).toBe("Select model");
    const range = document.querySelector<HTMLInputElement>('input[aria-label="Effort"]')!;
    flushSync(() => {
      Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, "value")!.set!.call(range, "1");
      range.dispatchEvent(new Event("input", { bubbles: true }));
    });
    expect(range.getAttribute("aria-valuetext")).toBe("Low");
    expect(label()).toBe("Select model");
    expect(container!.querySelector('[aria-label="Select model and effort"]')!.textContent).not.toContain("Low");
    await click("Choose assignee");
    expect(label()).toBe("Select model");
    await click("Clippy");
    expect(label()).toBe("GPT-6 Sol");
    expect(container!.querySelector('[aria-label="Select model and effort"]')!.textContent).toContain("Low");
    await click("Select model and effort");
    await click("Choose exact model");
    await click("GPT-6 Astra");
    expect(label()).toBe("Select model");
    if (mobile) await click("Close picker");
    else {
      await act(async () => {
        document.dispatchEvent(new KeyboardEvent("keydown", { key: "Escape", bubbles: true }));
        await new Promise((resolve) => setTimeout(resolve, 0));
      });
    }
    expect(label()).toBe("GPT-6 Astra");
    expect(container!.querySelector('[aria-label="Select model and effort"]')!.textContent).toContain("Low");
  });

  it.each([
    { mobile: false, view: "settings" as const },
    { mobile: false, view: "models" as const },
    { mobile: false, view: "agents" as const },
    { mobile: true, view: "settings" as const },
    { mobile: true, view: "models" as const },
    { mobile: true, view: "agents" as const },
  ])("allows wheel and touch scrolling in a nested $view picker (mobile: $mobile)", async ({ mobile, view }) => {
    render(vi.fn(), vi.fn(), false, { mobile, initialOpen: true, initialView: view }, true);
    await act(async () => { await new Promise((resolve) => setTimeout(resolve, 0)); });
    const list = document.querySelector<HTMLElement>(view === "settings"
      ? '[data-testid="composer-run-settings-view"]'
      : `[role="listbox"][aria-label="${view === "models" ? "Models" : "Assignees"}"]`)!;
    expect(list).not.toBeNull();
    list.style.overflowY = "auto";
    Object.defineProperties(list, {
      scrollHeight: { configurable: true, value: 1000 },
      clientHeight: { configurable: true, value: 200 },
    });
    const option = list.querySelector("button")!;
    const wheel = new WheelEvent("wheel", { bubbles: true, cancelable: true, deltaY: 100 });
    option.dispatchEvent(wheel);
    expect(wheel.defaultPrevented).toBe(false);
    const touch = (type: string, y: number) => {
      const event = new Event(type, { bubbles: true, cancelable: true });
      Object.defineProperties(event, {
        touches: { value: [{ clientX: 100, clientY: y }] },
        changedTouches: { value: [{ clientX: 100, clientY: y }] },
      });
      option.dispatchEvent(event);
      return event;
    };
    touch("touchstart", 150);
    expect(touch("touchmove", 100).defaultPrevented).toBe(false);
    const outsideWheel = new WheelEvent("wheel", { bubbles: true, cancelable: true, deltaY: 100 });
    document.body.dispatchEvent(outsideWheel);
    expect(outsideWheel.defaultPrevented).toBe(true);
  });

  it.each([
    { adapterType: "claude_local", config: {}, label: "Default" },
    { adapterType: "claude_local", config: { model: "claude-opus-5" }, label: "Claude Opus 5" },
    { adapterType: "claude_local", config: { env: { ANTHROPIC_MODEL: "claude-opus-5" } }, label: "Claude Opus 5" },
    { adapterType: "codex_local", config: {}, label: "Default" },
  ])("labels the $adapterType default honestly", ({ adapterType, config, label }) => {
    const defaultAgent = { ...agent, adapterType, adapterConfig: config } as Agent;
    render(vi.fn(), vi.fn(), false, { settings: null, agents: new Map([[agent.id, defaultAgent]]),
      modelOptionsOverride: [{ id: "claude-opus-5", label: "Claude Opus 5" }] });
    expect(container!.querySelector('[data-testid="task-chat-composer-model-label"]')?.textContent).toBe(label);
  });

  it("does not offer effort levels for an unknown Claude default", async () => {
    const defaultAgent = { ...agent, adapterType: "claude_local", adapterConfig: {} } as Agent;
    render(vi.fn(), vi.fn(), false, { settings: null, agents: new Map([[agent.id, defaultAgent]]),
      modelOptionsOverride: [{ id: "claude-opus-5", label: "Claude Opus 5" }] });
    await click("Select model and effort");
    expect(document.querySelector('[aria-label="Effort"]')).toBeNull();
  });

  it.each([
    { remembered: "high", settings: null, overrides: null, restored: "high" },
    { remembered: "off", settings: null, overrides: null, restored: null },
    { remembered: "high", settings: { model: null, effort: "low", fast: false }, overrides: null, restored: null },
    { remembered: "high", settings: null, overrides: { adapterConfig: { modelReasoningEffort: "low" } }, restored: null },
  ])("restores compatible history ($remembered) without replacing explicit settings", ({ remembered, settings, overrides, restored }) => {
    rememberComposerEffort("company-1", remembered);
    const onSettingsChange = vi.fn();
    render(vi.fn(), onSettingsChange, false, { settings, overrides });
    if (restored) expect(onSettingsChange).toHaveBeenCalledWith({ model: null, effort: restored, fast: false });
    else expect(onSettingsChange).not.toHaveBeenCalled();
  });

  it("records effort changes and preserves effort when changing to a compatible model", async () => {
    const onSettingsChange = vi.fn();
    render(vi.fn(), onSettingsChange, false, { modelOptionsOverride: [{ id: "gpt-6-astra", label: "GPT-6 Astra" }] });
    await click("Select model and effort");
    const range = document.querySelector<HTMLInputElement>('input[aria-label="Effort"]')!;
    flushSync(() => {
      Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, "value")!.set!.call(range, "1");
      range.dispatchEvent(new Event("change", { bubbles: true }));
      range.dispatchEvent(new Event("input", { bubbles: true }));
    });
    expect(getLastComposerEffort("company-1")).toBe("low");
    await click("Choose exact model");
    await click("GPT-6 Astra");
    expect(onSettingsChange).toHaveBeenLastCalledWith({ model: "gpt-6-astra", effort: "high", fast: false });
    await click("Reset to agent default");
    expect(getLastComposerEffort("company-1")).toBeNull();
  });
  it("lets the assignee and model use the available composer width", () => {
    render(vi.fn(), vi.fn());
    const trigger = container!.querySelector<HTMLButtonElement>('[data-testid="task-chat-composer-assignee"]');
    const assignee = trigger!.querySelector('[data-testid="task-chat-composer-assignee-label"]');
    const model = container!.querySelector('[data-testid="task-chat-composer-model-label"]');

    expect(trigger?.className).toContain("max-w-full");
    expect(trigger?.className).not.toContain("max-w-64");
    expect(assignee?.className).toContain("min-w-0");
    expect(assignee?.className).not.toContain("max-w-24");
    expect(model?.className).toContain("min-w-0");
    expect(assignee?.className).toContain("truncate");
    expect(model?.className).toContain("truncate");
  });

  it("finds assignees by their displayed role and harness", async () => {
    render(vi.fn(), vi.fn());
    await click("Select assignee");
    const input = document.querySelector<HTMLInputElement>('input[aria-label="Search assignees"]');
    expect(input).not.toBeNull();
    const setValue = Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, "value")!.set!;
    for (const query of ["Engineering Lead", "Codex"]) {
      flushSync(() => {
        setValue.call(input, query);
        input!.dispatchEvent(new Event("input", { bubbles: true }));
      });
      expect([...document.querySelectorAll<HTMLButtonElement>('button[role="option"]')]
        .some((option) => option.textContent?.includes("Clippy"))).toBe(true);
    }
  });

  it("offers the Codex CLI catalog instead of unrelated OpenAI API models", async () => {
    vi.spyOn(agentsApi, "adapterModels").mockResolvedValueOnce([
      { id: "gpt-6-sol", label: "GPT-6 Sol" },
      { id: "gpt-5.5", label: "GPT-5.5" },
    ]);
    render(vi.fn(), vi.fn(), true);
    await act(async () => { await new Promise((resolve) => setTimeout(resolve, 0)); });
    await click("Select model and effort");
    await click("Choose exact model");
    const options = [...document.querySelectorAll<HTMLButtonElement>('button[role="option"]')]
      .map((item) => item.textContent ?? "");
    expect(options.some((item) => item.includes("gpt-5.5"))).toBe(true);
    expect(options.some((item) => item.includes("gpt-6-sol"))).toBe(true);
    expect(options.some((item) => item.includes("gpt-image"))).toBe(false);
    expect(options.some((item) => item.includes("text-embedding"))).toBe(false);
    expect(document.body.textContent).not.toContain("Loading models…");
  });

  it("shows an instance-declared Codex model list instead of bundled alternatives", async () => {
    const loadModels = vi.spyOn(agentsApi, "adapterModels").mockResolvedValueOnce([
      { id: "private-codex", label: "Private Codex" },
    ]);
    render(vi.fn(), vi.fn(), true);
    await act(async () => { await new Promise((resolve) => setTimeout(resolve, 0)); });
    expect(loadModels).toHaveBeenCalledWith("company-1", "codex_local", {
      environmentId: null,
      provider: undefined,
    });
    await click("Select model and effort");
    await click("Choose exact model");
    const choices = [...document.querySelectorAll<HTMLButtonElement>('button[role="option"]')]
      .map((item) => item.textContent ?? "");
    expect(choices.some((item) => item.includes("Private Codex"))).toBe(true);
    expect(choices.some((item) => item.includes("GPT-6 Sol"))).toBe(false);
  });

  it.each(["copilot", "antigravity"])("keeps %s discovery passive during reconnect reconciliation and refreshes on opening", async acpxAgent => {
    const copilot = { ...agent, adapterType: "paperclip_runner", defaultEnvironmentId: "daytona-1",
      adapterConfig: { provider: "acpx", acpxAgent, model: "gpt-5.6-luna" } } as Agent;
    const loadModels = vi.spyOn(agentsApi, "adapterModels")
      .mockResolvedValueOnce([{ id: "gpt-5.6-luna", label: "Copilot Luna" }])
      .mockResolvedValue([{ id: "gpt-5.6-luna", label: "Updated Copilot Luna" }]);
    const client = render(vi.fn(), vi.fn(), true, { agents: new Map([[agent.id, copilot]]), settings: null });
    await act(async () => { await new Promise((resolve) => setTimeout(resolve, 0)); });
    expect(loadModels).not.toHaveBeenCalled();
    await act(async () => { await client.invalidateQueries({ type: "active" }, { cancelRefetch: false }); });
    expect(loadModels).not.toHaveBeenCalled();
    await click("Select model and effort");
    expect(loadModels).toHaveBeenCalledTimes(1);
    await act(async () => { await client.invalidateQueries({ type: "active" }, { cancelRefetch: false }); });
    expect(loadModels).toHaveBeenCalledTimes(1);
    await act(async () => {
      document.dispatchEvent(new KeyboardEvent("keydown", { key: "Escape", bubbles: true }));
      await new Promise((resolve) => setTimeout(resolve, 0));
    });
    await click("Select model and effort");
    expect(loadModels).toHaveBeenCalledTimes(2);
    await click("Choose exact model");
    expect(document.body.textContent).toContain("Updated Copilot Luna");
  });

  it.each([
    { name: "Copilot", acpxAgent: "copilot", provider: "github", method: "api_key", model: "gpt-5.6-luna", label: "Copilot Luna" },
    { name: "Antigravity", acpxAgent: "antigravity", provider: "google", method: "subscription", model: "gemini-exact", label: "Personal Gemini" },
  ] as const)("discovers $name task models with the assignee connection and environment", async ({ acpxAgent, provider, method, model, label }) => {
    const binding = { provider, method, mode: "shared", connectionId: "11111111-1111-4111-8111-111111111111", grantId: "33333333-3333-4333-8333-333333333333" } as const;
    const selectedAgent = { ...agent, adapterType: "paperclip_runner", defaultEnvironmentId: "daytona-1",
      adapterConfig: { provider: "acpx", acpxAgent, model }, runtimeConfig: { aiConnection: binding } } as Agent;
    const loadModels = vi.spyOn(agentsApi, "adapterModels").mockResolvedValueOnce([{ id: model, label }]);
    render(vi.fn(), vi.fn(), true, { agents: new Map([[agent.id, selectedAgent]]), settings: null });
    await act(async () => { await new Promise((resolve) => setTimeout(resolve, 0)); });
    expect(loadModels).not.toHaveBeenCalled();
    await click("Select model and effort");
    expect(loadModels).toHaveBeenCalledWith("company-1", "paperclip_runner", {
      environmentId: "daytona-1", provider: "acpx", poolId: undefined,
      acpxAgent, agentId: agent.id, aiConnection: binding,
    });
    await click("Choose exact model");
    expect(document.body.textContent).toContain(label);
    expect(document.body.textContent).not.toContain("Claude Sonnet");
  });

  it.each(["subscription", "api_key"] as const)("allows an exact Antigravity model absent from its %s catalog", async method => {
    const selectedAgent = { ...agent, adapterType: "paperclip_runner",
      adapterConfig: { provider: "acpx", acpxAgent: "antigravity", model: "gemini-default" },
      runtimeConfig: { aiConnection: { provider: "google", method, mode: "responsible_user" } } } as Agent;
    vi.spyOn(agentsApi, "adapterModels").mockResolvedValue([{ id: "gemini-listed", label: "Listed native model" }]);
    const onSettingsChange = vi.fn();
    render(vi.fn(), onSettingsChange, true, { agents: new Map([[agent.id, selectedAgent]]), settings: null,
      initialOpen: true, initialView: "models", initialModelSearch: "gemini-custom-exact" });
    await act(async () => { await new Promise(resolve => setTimeout(resolve, 0)); });
    const manual = [...document.querySelectorAll<HTMLButtonElement>("button")].find(button => button.textContent?.includes("Use exact ID"));
    expect(manual?.disabled).toBe(false);
    await act(async () => manual!.click());
    expect(onSettingsChange).toHaveBeenLastCalledWith(expect.objectContaining({ model: "gemini-custom-exact" }));
  });

  it("preserves settings when the selected assignee is chosen again", async () => {
    const onAssigneeChange = vi.fn();
    const onSettingsChange = vi.fn();
    render(onAssigneeChange, onSettingsChange);
    await click("Select assignee");
    await click("Clippy");
    expect(onAssigneeChange).not.toHaveBeenCalled();
    expect(onSettingsChange).not.toHaveBeenCalled();
    expect(document.querySelector('[role="listbox"]')).toBeNull();
  });

  it("offers No assignee and clears settings when selected", async () => {
    const onAssigneeChange = vi.fn();
    const onSettingsChange = vi.fn();
    render(onAssigneeChange, onSettingsChange);
    await click("Select assignee");
    await click("No assignee");
    expect(onAssigneeChange).toHaveBeenCalledWith("");
    expect(onSettingsChange).toHaveBeenCalledWith(null);
    expect(document.querySelector('[role="listbox"]')).toBeNull();
  });

  it.each(["", "user:me"])("hides model and effort for %s and opens assignees in one click", async (assigneeValue) => {
    const loadModels = vi.spyOn(agentsApi, "adapterModels");
    render(vi.fn(), vi.fn(), true, {
      assigneeValue,
      currentAssigneeValue: assigneeValue,
      options: [...options, { id: "user:me", label: "Me" }],
    });
    expect(container!.querySelector('[data-testid="task-chat-composer-model-label"]')).toBeNull();
    expect(container!.querySelector('[aria-label="Select model and effort"]')).toBeNull();
    expect(container!.textContent).not.toContain("Harness default");
    expect(container!.textContent).not.toContain("High");
    await click("Select assignee");
    expect(document.querySelector('[aria-label="Search assignees"]')).not.toBeNull();
    expect(document.querySelector('[aria-label="Effort"]')).toBeNull();
    expect(document.querySelector('[aria-label="Choose exact model"]')).toBeNull();
    expect(document.body.textContent).not.toContain("Choose an agent");
    expect(loadModels).not.toHaveBeenCalled();
  });

  it.each([false, true])("hides unsupported Muse settings without loading a catalog (mobile: %s)", async (mobile) => {
    const loadModels = vi.spyOn(agentsApi, "adapterModels").mockResolvedValue([]);
    const onSettingsChange = vi.fn();
    const muse = { ...agent, adapterType: "paperclip_runner", adapterConfig: { provider: "muse", model: "old-model" } } as Agent;
    rememberComposerEffort("company-1", "high");
    render(vi.fn(), onSettingsChange, true, { mobile, settings: null, agents: new Map([[muse.id, muse]]) });
    expect(container!.querySelector('[aria-label="Select model and effort"]')).toBeNull();
    expect(container!.querySelector('[data-testid="task-chat-composer-model-label"]')).toBeNull();
    await click("Select assignee");
    expect(document.querySelector('[aria-label="Search assignees"]')).not.toBeNull();
    expect(document.querySelector('[aria-label="Choose exact model"]')).toBeNull();
    expect(document.querySelector('[aria-label="Effort"]')).toBeNull();
    expect(loadModels).not.toHaveBeenCalled();
    expect(onSettingsChange).not.toHaveBeenCalled();
  });

  it.each([false, true])("removes an open model menu when the same agent switches to Muse (mobile: %s)", async (mobile) => {
    const onSettingsChange = vi.fn();
    function ControlledPicker() {
      const [muse, setMuse] = useState(false);
      const [settings, setSettings] = useState<ComposerRunSettings | null>({ model: "gpt-6-sol", effort: "high", fast: true });
      const selectedAgent = muse
        ? { ...agent, adapterType: "paperclip_runner", adapterConfig: { provider: "muse" } } as Agent
        : agent;
      return <>
        <button type="button" aria-label="Switch to Muse" onClick={() => setMuse(true)}>Switch to Muse</button>
        <ComposerRunSettingsPicker companyId="company-1" assigneeValue="agent:a1" currentAssigneeValue="agent:a1"
          options={options} agents={new Map([[agent.id, selectedAgent]])} settings={settings}
          onSettingsChange={(next) => { onSettingsChange(next); setSettings(next); }} onAssigneeChange={vi.fn()} mobile={mobile}
          modelOptionsOverride={[{ id: "gpt-6-sol", label: "GPT-6 Sol" }]} />
      </>;
    }
    container = document.createElement("div");
    document.body.appendChild(container);
    root = createRoot(container);
    flushSync(() => root!.render(<QueryClientProvider client={new QueryClient()}><ControlledPicker /></QueryClientProvider>));
    await click("Select model and effort");
    await click("Choose exact model");
    expect(document.querySelector('[aria-label="Search or paste a model ID"]')).not.toBeNull();
    await click("Switch to Muse");
    expect(container!.querySelector('[aria-label="Select model and effort"]')).toBeNull();
    expect(document.querySelector('[aria-label="Search or paste a model ID"]')).toBeNull();
    expect(document.querySelector('[aria-label="Choose exact model"]')).toBeNull();
    expect(document.querySelector('[aria-label="Effort"]')).toBeNull();
    expect(document.querySelector('[data-testid="model-unavailable"]')?.textContent).toContain("Muse chooses its model and effort");
    expect(onSettingsChange).toHaveBeenCalledOnce();
    expect(onSettingsChange).toHaveBeenCalledWith(null);
  });

  it("opens the assignee list directly on mobile", async () => {
    render(vi.fn(), vi.fn(), false, { mobile: true });
    await click("Select assignee");
    expect(document.querySelector('[data-testid="composer-mobile-dialog"]')).not.toBeNull();
    expect(document.querySelector('[aria-label="Search assignees"]')).not.toBeNull();
    expect(document.querySelector('[aria-label="Choose exact model"]')).toBeNull();
  });
});