rx-player/src/parsers/texttracks/srt/__tests__/find_end_of_cue_block.test.ts

Canal+ HTML5 Video Player

import { describe, it, expect } from "vitest";
import findEndOfCueBlock from "../find_end_of_cue_block";

const srt1 = [
  "112", // 0
  "00:17:31.080 --> 00:17:32.200", // 1
  "Je suis le petit chevalier", // 2
  "Avec le ciel dessus mes yeux", // 3
  "Je ne peux pas me effroyer", // 4
  "", // 5
  "", // 6
  "00:17:55.520 --> 00:17:57.640", // 7
  "Je suis le petit chevalier", // 8
  "", // 9
  "00:18:01.520 --> 00:18:09.640", // 10
  "", // 11
  "Avec la terre dessous mes pieds", // 12
  "", // 13
  "112", // 14
  "00:18:31.080 --> 00:18:32.200", // 15
  "", // 16
  "112", // 17
  "00:18:51.080 --> 00:18:52.200", // 18
  "J'irai te visiter", // 19
  "J'irai te visiter", // 20
  "", // 21
];

const srt2 = [
  "112", // 0
  "00:17:31.080 --> 00:17:32.200", // 1
  "Ce que j'ai fais, ce soir la", // 2
  "Ce qu'elle a dit, ce soir la", // 3
  "", // 4
  "", // 5
  "", // 6
  "Realisant mon espoir", // 7
  "", // 8
  "", // 9
  "", // 10
  "Je me lance, vers la gloire, OK", // 11
];

const srt3 = [
  "", // 0
  "", // 1
  "1", // 2
  "00:17:31.080 --> 00:17:32.200", // 3
  "Je n'ai plus peur de perdre mon temps", // 4
  "", // 5
  "00:18:51.080 --> 00:18:52.200", // 6
  "Je n'ai plus peur de perdre mes dents", // 7
];

describe("parsers - srt - findEndOfCueBlock", () => {
  it("should return an index immediately after the end of a cue block", () => {
    expect(findEndOfCueBlock(srt1, 0)).toBe(5);
    expect(findEndOfCueBlock(srt1, 1)).toBe(5);
    expect(findEndOfCueBlock(srt1, 2)).toBe(5);
    expect(findEndOfCueBlock(srt1, 3)).toBe(5);
    expect(findEndOfCueBlock(srt1, 4)).toBe(5);
    expect(findEndOfCueBlock(srt1, 7)).toBe(9);
    expect(findEndOfCueBlock(srt1, 8)).toBe(9);
    expect(findEndOfCueBlock(srt1, 10)).toBe(11);
    expect(findEndOfCueBlock(srt1, 14)).toBe(16);
    expect(findEndOfCueBlock(srt1, 15)).toBe(16);
    expect(findEndOfCueBlock(srt1, 17)).toBe(21);
    expect(findEndOfCueBlock(srt1, 18)).toBe(21);
    expect(findEndOfCueBlock(srt1, 19)).toBe(21);
    expect(findEndOfCueBlock(srt1, 20)).toBe(21);

    expect(findEndOfCueBlock(srt2, 0)).toBe(4);
    expect(findEndOfCueBlock(srt2, 1)).toBe(4);
    expect(findEndOfCueBlock(srt2, 2)).toBe(4);
    expect(findEndOfCueBlock(srt2, 3)).toBe(4);

    expect(findEndOfCueBlock(srt3, 2)).toBe(5);
    expect(findEndOfCueBlock(srt3, 3)).toBe(5);
    expect(findEndOfCueBlock(srt3, 4)).toBe(5);

    expect(findEndOfCueBlock(srt3, 6)).toBe(8);
    expect(findEndOfCueBlock(srt3, 7)).toBe(8);
  });
});