shaka-player/test/offline/offline_uri_unit.js

/** @license
 * Copyright 2016 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

describe('OfflineUri', () => {
  const OfflineUri = shaka.offline.OfflineUri;

  it('creates uri from manifest id', () => {
    /** @type {number} */
    const id = 123;
    /** @type {string} */
    const uri = OfflineUri.manifest('mech', 'cell', id).toString();

    expect(uri).toBe('offline:manifest/mech/cell/123');
  });

  it('creates uri from segment id', () => {
    /** @type {number} */
    const id = 123;
    /** @type {string} */
    const uri = OfflineUri.segment('mech', 'cell', id).toString();

    expect(uri).toBe('offline:segment/mech/cell/123');
  });

  it('creates null from invalid uri', () => {
    /** @type {string} */
    const uri = 'invalid-uri';
    const parsed = OfflineUri.parse(uri);

    expect(parsed).toBeNull();
  });

  it('parse manifest uri', () => {
    /** @type {string} */
    const uri = 'offline:manifest/mech/cell/123';
    const parsed = OfflineUri.parse(uri);

    expect(parsed).toBeTruthy();
    expect(parsed.isManifest()).toBeTruthy();
    expect(parsed.mechanism()).toBe('mech');
    expect(parsed.cell()).toBe('cell');
    expect(parsed.key()).toBe(123);
  });

  it('parse segment uri', () => {
    /** @type {string} */
    const uri = 'offline:segment/mech/cell/123';
    const parsed = OfflineUri.parse(uri);

    expect(parsed).toBeTruthy();
    expect(parsed.isSegment()).toBeTruthy();
    expect(parsed.mechanism()).toBe('mech');
    expect(parsed.cell()).toBe('cell');
    expect(parsed.key()).toBe(123);
  });
});