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chromium / external / w3c / web-platform-tests / d0b09af9c467a2fa00dd84ec1d85037ee70a4fb3 / . / media-source / mediasource-trackdefault.html
blob: e6c9e76ef91a382b1fe014b70269850d8677e5fd [file] [log] [blame]
François Daoustade80c42016-06-30 07:43:59[diff] [blame]1<!DOCTYPE html>
Matt Wolenetzb255ded2016-08-30 19:39:41[diff] [blame]2<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
François Daoustade80c42016-06-30 07:43:59[diff] [blame]3<meta charset="utf-8">
4<script src="/resources/testharness.js"></script>
5<script src="/resources/testharnessreport.js"></script>
6<script>
7 function checkConstructionSucceeds(type, language, label, kinds, byteStreamTrackID)
8 {
9 var trackDefault = new TrackDefault(type, language, label, kinds, byteStreamTrackID);
10 assert_equals(trackDefault.type, type, "type");
11 assert_equals(trackDefault.language, language, "language");
12 assert_equals(trackDefault.label, label, "label");
13 assert_equals(trackDefault.byteStreamTrackID, byteStreamTrackID, "byteStreamTrackID");
14 assert_array_equals(trackDefault.kinds, kinds, "kinds");
15 }
16
17 function checkConstructionFails(type, language, label, kinds, byteStreamTrackID)
18 {
Stephen McGruer2c5c3c42020-01-23 15:51:07[diff] [blame]19 assert_throws_js(TypeError,
François Daoustade80c42016-06-30 07:43:59[diff] [blame]20 function() { new TrackDefault(type, language, label, kinds, byteStreamTrackID); },
21 "TrackDefault construction threw an exception");
22 }
23
24 function trackDefaultConstructionTest(type, language, label, kinds, byteStreamTrackID, expectation, description)
25 {
26 test(function()
27 {
28 if (expectation)
29 checkConstructionSucceeds(type, language, label, kinds, byteStreamTrackID);
30 else
31 checkConstructionFails(type, language, label, kinds, byteStreamTrackID);
32 }, description + ": type '" + type + "', language '" + language + "', label '" + label + "', multiple kinds, byteStreamTrackID '" + byteStreamTrackID + "'");
33
34 // If all of |kinds| are expected to succeed, also test each kind individually.
35 if (!expectation || kinds.length <= 1)
36 return;
37 for (var i = 0; i < kinds.length; ++i) {
38 test(function()
39 {
40 checkConstructionSucceeds(type, language, label, new Array(kinds[i]), byteStreamTrackID);
41 }, description + ": type '" + type + "', language '" + language + "', label '" + label + "', kind '" + kinds[i] + "', byteStreamTrackID '" + byteStreamTrackID + "'");
42 }
43 }
44
45 var VALID_AUDIO_TRACK_KINDS = [
46 "alternative",
47 "descriptions",
48 "main",
49 "main-desc",
50 "translation",
51 "commentary",
52 "",
53 ];
54
55 var VALID_VIDEO_TRACK_KINDS = [
56 "alternative",
57 "captions",
58 "main",
59 "sign",
60 "subtitles",
61 "commentary",
62 "",
63 ];
64
65 var VALID_TEXT_TRACK_KINDS = [
66 "subtitles",
67 "captions",
68 "descriptions",
69 "chapters",
70 "metadata",
71 ];
72
73 trackDefaultConstructionTest("audio", "en-US", "audio label", VALID_AUDIO_TRACK_KINDS, "1", true, "Test valid audio kinds");
74
75 trackDefaultConstructionTest("video", "en-US", "video label", VALID_VIDEO_TRACK_KINDS, "1", true, "Test valid video kinds");
76
77 trackDefaultConstructionTest("text", "en-US", "text label", VALID_TEXT_TRACK_KINDS, "1", true, "Test valid text kinds");
78
79 trackDefaultConstructionTest("audio", "en-US", "audio label", VALID_VIDEO_TRACK_KINDS, "1", false, "Test mixed valid and invalid audio kinds");
80
81 trackDefaultConstructionTest("video", "en-US", "video label", VALID_AUDIO_TRACK_KINDS, "1", false, "Test mixed valid and invalid video kinds");
82
83 trackDefaultConstructionTest("text", "en-US", "text label", VALID_VIDEO_TRACK_KINDS, "1", false, "Test mixed valid and invalid text kinds");
84
85 trackDefaultConstructionTest("invalid type", "en-US", "label", VALID_AUDIO_TRACK_KINDS, "1", false, "Test invalid 'type' parameter type passed to TrackDefault constructor");
86
87 test(function()
88 {
89 checkConstructionFails("audio", "en-US", "label", "this is not a valid sequence", "1");
90 }, "Test invalid 'kinds' parameter type passed to TrackDefault constructor");
91
92 test(function()
93 {
94 var trackDefault = new TrackDefault("audio", "en-US", "label", VALID_AUDIO_TRACK_KINDS, "1");
95 var kinds = trackDefault.kinds;
96 kinds[0] = "invalid kind";
97 assert_equals(kinds[0], "invalid kind", "local kinds is updated");
98 assert_equals(VALID_AUDIO_TRACK_KINDS[0], "alternative", "local original kinds unchanged");
99 assert_array_equals(trackDefault.kinds, VALID_AUDIO_TRACK_KINDS, "trackDefault kinds unchanged");
100 }, "Test updating the retval of TrackDefault.kinds does not modify TrackDefault.kinds");
Matt Wolenetzb255ded2016-08-30 19:39:41[diff] [blame]101</script>