@applicaster/zapp-react-native-utils/playerUtils/__tests__/getPlayerActionButtons.test.ts

Applicaster Zapp React Native utilities package

import { getPlayerActionButtons } from "../getPlayerActionButtons";
import { selectActionButtons } from "../../conf/player/selectors";

jest.mock("../../conf/player/selectors", () => ({
  selectActionButtons: jest.fn(),
}));

describe("getPlayerActionButtons", () => {
  afterEach(() => {
    jest.clearAllMocks();
  });

  it("returns an empty array if selectActionButtons returns undefined", () => {
    (selectActionButtons as jest.Mock).mockReturnValue(undefined);
    const result = getPlayerActionButtons({});
    expect(result).toEqual([]);
  });

  it("returns an empty array if selectActionButtons returns null", () => {
    (selectActionButtons as jest.Mock).mockReturnValue(null);
    const result = getPlayerActionButtons({});
    expect(result).toEqual([]);
  });

  it("returns an empty array if selectActionButtons returns empty string", () => {
    (selectActionButtons as jest.Mock).mockReturnValue("");
    const result = getPlayerActionButtons({});
    expect(result).toEqual([]);
  });

  it("returns the first two trimmed action buttons", () => {
    (selectActionButtons as jest.Mock).mockReturnValue(" play , pause , stop ");
    const result = getPlayerActionButtons({});
    expect(result).toEqual(["play", "pause"]);
  });

  it("returns only one button if only one is present", () => {
    (selectActionButtons as jest.Mock).mockReturnValue(" play ");
    const result = getPlayerActionButtons({});
    expect(result).toEqual(["play"]);
  });

  it("trims whitespace from button names", () => {
    (selectActionButtons as jest.Mock).mockReturnValue("  play  ,   pause  ");
    const result = getPlayerActionButtons({});
    expect(result).toEqual(["play", "pause"]);
  });

  it("returns an empty array if selectActionButtons returns only commas", () => {
    (selectActionButtons as jest.Mock).mockReturnValue(" , , ");
    const result = getPlayerActionButtons({});
    expect(result).toEqual(["", ""]);
  });
});