element-call/src/lotus/lotusControls.test.ts

/*
Copyright 2026 Lotus Guild

SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE in the repository root for full details.
*/

import { describe, expect, it } from "vitest";

import {
  parseLayoutPayload,
  parseSettingsPayload,
  shouldToggleScreenshare,
} from "./lotusControls";

describe("parseLayoutPayload", () => {
  it("accepts grid and spotlight", () => {
    expect(parseLayoutPayload({ layout: "grid" })).toBe("grid");
    expect(parseLayoutPayload({ layout: "spotlight" })).toBe("spotlight");
  });
  it("rejects anything else", () => {
    expect(parseLayoutPayload({ layout: "pip" })).toBeUndefined();
    expect(parseLayoutPayload({})).toBeUndefined();
    expect(parseLayoutPayload(null)).toBeUndefined();
    expect(parseLayoutPayload("grid")).toBeUndefined();
  });
});

describe("parseSettingsPayload", () => {
  it("uses an explicit open flag", () => {
    expect(parseSettingsPayload({ open: true }, true)).toBe(true);
    expect(parseSettingsPayload({ open: false }, false)).toBe(false);
  });
  it("toggles when open is missing or not a boolean", () => {
    expect(parseSettingsPayload({}, false)).toBe(true);
    expect(parseSettingsPayload(undefined, true)).toBe(false);
    expect(parseSettingsPayload({ open: "yes" }, true)).toBe(false);
  });
});

describe("shouldToggleScreenshare", () => {
  it("toggles only when an explicit on differs from the current state", () => {
    expect(shouldToggleScreenshare({ on: true }, false)).toBe(true);
    expect(shouldToggleScreenshare({ on: true }, true)).toBe(false);
    expect(shouldToggleScreenshare({ on: false }, true)).toBe(true);
    expect(shouldToggleScreenshare({ on: false }, false)).toBe(false);
  });
  it("toggles when on is missing or not a boolean", () => {
    expect(shouldToggleScreenshare({}, false)).toBe(true);
    expect(shouldToggleScreenshare({ on: "yes" }, true)).toBe(true);
    expect(shouldToggleScreenshare(null, true)).toBe(true);
  });
});