import { initDb } from '.';
import { existsGpx, putNewGpx } from './gpx';
declare global {
  var db: any;
  var dbReady: boolean;
}

const originalDb = globalThis.db;
const originalDateNow = globalThis.Date.now;

describe('The gpx module', () => {
  beforeEach(() => {
    globalThis.db = { put: jest.fn() };
    globalThis.Date.now = () => 0;
  });
  afterEach(() => {
    globalThis.db = originalDb;
    globalThis.Date.now = originalDateNow;
  });
  test('db.put() a new Gpx when required', async () => {
    await putNewGpx({ gpx: 0 });
    expect(globalThis.db.put).toBeCalledWith({
      _id: 'gpx/0000000000000000',
      _rev: undefined,
      doc: {
        $: {
          creator: 'dyomedea version 0.000002',
          version: '1.1',
          xmlns: 'http://www.topografix.com/GPX/1/1',
          'xmlns:dyo': 'http://xmlns.dyomedea.com/',
          'xmlns:gpxtpx':
            'http://www.garmin.com/xmlschemas/TrackPointExtension/v1',
          'xmlns:gpxx': 'http://www.garmin.com/xmlschemas/GpxExtensions/v3',
          'xmlns:wptx1':
            'http://www.garmin.com/xmlschemas/WaypointExtension/v1',
          'xmlns:xsi': 'http://www.w3.org/2001/XMLSchema-instance',
          'xsi:schemaLocation':
            'http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www8.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/WaypointExtension/v1 http://www8.garmin.com/xmlschemas/WaypointExtensionv1.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd',
        },
        extensions: undefined,
        metadata: {
          author: undefined,
          bounds: undefined,
          copyright: undefined,
          desc: undefined,
          extensions: undefined,
          keywords: undefined,
          link: undefined,
          name: undefined,
          time: '1970-01-01T00:00:00.000Z',
        },
        rte: undefined,
        trk: undefined,
        wpt: undefined,
      },
      type: 'gpx',
    });
  });
  test('db.put() generates an id if needed', async () => {
    const id = await putNewGpx();
    expect(id).toEqual({ gpx: 4320000000000000 });
  });
});

describe('The gpx module with a real db', () => {
  beforeEach(async () => {
    await initDb({});
    globalThis.Date.now = () => 0;
  });
  afterEach(async () => {
    await db.destroy();
    db = undefined;
    globalThis.Date.now = originalDateNow;
  });

  test("existsGpx returns false if the GPX doesn't exist", async () => {
    const exists = await existsGpx({ gpx: 1 });
    expect(exists).toBeFalsy();
  });
  test('existsGpx returns false if the GPX exists', async () => {
    const id = { gpx: 1 };
    await putNewGpx(id);
    const exists = await existsGpx(id);
    expect(exists).toBeTruthy();
  });
});