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Test Info:
"use strict";
const { WebVTT } = ChromeUtils.importESModule(
"resource://gre/modules/vtt.sys.mjs"
);
let fakeWindow = {
/* eslint-disable object-shorthand */
VTTCue: function () {},
VTTRegion: function () {},
/* eslint-enable object-shorthand */
};
// We have a better parser check in WPT. Here I want to check that incomplete
// lines are correctly parsable.
let tests = [
// Signature
{ input: ["WEBVTT"], cue: 0, region: 0 },
{ input: ["", "WE", "BVT", "T"], cue: 0, region: 0 },
{ input: ["WEBVTT - This file has no cues."], cue: 0, region: 0 },
{ input: ["WEBVTT", " - ", "This file has no cues."], cue: 0, region: 0 },
// Body with IDs
{
input: [
"WEB",
"VTT - This file has cues.\n",
"\n",
"14\n",
"00:01:14",
".815 --> 00:0",
"1:18.114\n",
"- What?\n",
"- Where are we now?\n",
"\n",
"15\n",
"00:01:18.171 --> 00:01:20.991\n",
"- T",
"his is big bat country.\n",
"\n",
"16\n",
"00:01:21.058 --> 00:01:23.868\n",
"- [ Bat",
"s Screeching ]\n",
"- They won't get in your hair. They're after the bug",
"s.\n",
],
cue: 3,
region: 0,
},
// Body without IDs
{
input: [
"WEBVTT - This file has c",
"ues.\n",
"\n",
"00:01:14.815 --> 00:01:18.114\n",
"- What?\n",
"- Where are we now?\n",
"\n",
"00:01:18.171 --> 00:01:2",
"0.991\n",
"- ",
"This is big bat country.\n",
"\n",
"00:01:21.058 --> 00:01:23.868\n",
"- [ Bats S",
"creeching ]\n",
"- They won't get in your hair. They're after the bugs.\n",
],
cue: 3,
region: 0,
},
// Note
{
input: ["WEBVTT - This file has no cues.\n", "\n", "NOTE what"],
cue: 0,
region: 0,
},
// Regions - This vtt is taken from a WPT
{
input: [
"WE",
"BVTT\n",
"\n",
"REGION\n",
"id:0\n",
"\n",
"REGION\n",
"id:1\n",
"region",
"an",
"chor:0%,0%\n",
"\n",
"R",
"EGION\n",
"id:2\n",
"regionanchor:18446744073709552000%,18446744",
"073709552000%\n",
"\n",
"REGION\n",
"id:3\n",
"regionanchor: 100%,100%\n",
"regio",
"nanchor :100%,100%\n",
"regionanchor:100% ,100%\n",
"regionanchor:100%, 100%\n",
"regionanchor:100 %,100%\n",
"regionanchor:10",
"0%,100 %\n",
"\n",
"00:00:00.000 --> 00:00:01.000",
" region:0\n",
"text\n",
"\n",
"00:00:00.000 --> 00:00:01.000 region:1\n",
"text\n",
"\n",
"00:00:00.000 --> 00:00:01.000 region:3\n",
"text\n",
],
cue: 3,
region: 4,
},
];
function run_test() {
tests.forEach(test => {
let parser = new WebVTT.Parser(fakeWindow, null);
ok(!!parser, "Ok... this is a good starting point");
let cue = 0;
parser.oncue = () => {
++cue;
};
let region = 0;
parser.onregion = () => {
++region;
};
parser.onparsingerror = () => {
ok(false, "No error accepted");
};
test.input.forEach(input => {
parser.parse(new TextEncoder().encode(input));
});
parser.flush();
equal(cue, test.cue, "Cue value matches");
equal(region, test.region, "Region value matches");
});
}