import { Capacitor } from '@capacitor/core';
import { beforeEach, describe, expect, it, vi } from 'vitest';
import { isNativeApp, isNativeIos, nativeServerHost } from './platform';

vi.mock('@capacitor/core', () => ({ Capacitor: { isNativePlatform: vi.fn(), getPlatform: vi.fn() } }));

beforeEach(() => {
  vi.mocked(Capacitor.isNativePlatform).mockReturnValue(true);
  vi.mocked(Capacitor.getPlatform).mockReturnValue('ios');
});

describe('platform', () => {
  it('tells the app from a browser', () => {
    expect(isNativeApp()).toBe(true);
    vi.mocked(Capacitor.isNativePlatform).mockReturnValue(false);
    expect(isNativeApp()).toBe(false);
  });

  it('narrows to iOS', () => {
    expect(isNativeIos()).toBe(true);
    vi.mocked(Capacitor.getPlatform).mockReturnValue('android');
    expect(isNativeIos()).toBe(false);
    vi.mocked(Capacitor.getPlatform).mockReturnValue('ios');
    vi.mocked(Capacitor.isNativePlatform).mockReturnValue(false);
    expect(isNativeIos()).toBe(false);
  });

  it('names the server the WebView sits on, only inside the app', () => {
    expect(nativeServerHost()).toBe(window.location.host);
    vi.mocked(Capacitor.isNativePlatform).mockReturnValue(false);
    expect(nativeServerHost()).toBeNull();
  });
});