| <!DOCTYPE html> |
| <!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> |
| <meta charset="utf-8"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| function checkConstructionSucceeds(type, language, label, kinds, byteStreamTrackID) |
| { |
| var trackDefault = new TrackDefault(type, language, label, kinds, byteStreamTrackID); |
| assert_equals(trackDefault.type, type, "type"); |
| assert_equals(trackDefault.language, language, "language"); |
| assert_equals(trackDefault.label, label, "label"); |
| assert_equals(trackDefault.byteStreamTrackID, byteStreamTrackID, "byteStreamTrackID"); |
| assert_array_equals(trackDefault.kinds, kinds, "kinds"); |
| } |
| |
| function checkConstructionFails(type, language, label, kinds, byteStreamTrackID) |
| { |
| assert_throws(new TypeError(), |
| function() { new TrackDefault(type, language, label, kinds, byteStreamTrackID); }, |
| "TrackDefault construction threw an exception"); |
| } |
| |
| function trackDefaultConstructionTest(type, language, label, kinds, byteStreamTrackID, expectation, description) |
| { |
| test(function() |
| { |
| if (expectation) |
| checkConstructionSucceeds(type, language, label, kinds, byteStreamTrackID); |
| else |
| checkConstructionFails(type, language, label, kinds, byteStreamTrackID); |
| }, description + ": type '" + type + "', language '" + language + "', label '" + label + "', multiple kinds, byteStreamTrackID '" + byteStreamTrackID + "'"); |
| |
| // If all of |kinds| are expected to succeed, also test each kind individually. |
| if (!expectation || kinds.length <= 1) |
| return; |
| for (var i = 0; i < kinds.length; ++i) { |
| test(function() |
| { |
| checkConstructionSucceeds(type, language, label, new Array(kinds[i]), byteStreamTrackID); |
| }, description + ": type '" + type + "', language '" + language + "', label '" + label + "', kind '" + kinds[i] + "', byteStreamTrackID '" + byteStreamTrackID + "'"); |
| } |
| } |
| |
| var VALID_AUDIO_TRACK_KINDS = [ |
| "alternative", |
| "descriptions", |
| "main", |
| "main-desc", |
| "translation", |
| "commentary", |
| "", |
| ]; |
| |
| var VALID_VIDEO_TRACK_KINDS = [ |
| "alternative", |
| "captions", |
| "main", |
| "sign", |
| "subtitles", |
| "commentary", |
| "", |
| ]; |
| |
| var VALID_TEXT_TRACK_KINDS = [ |
| "subtitles", |
| "captions", |
| "descriptions", |
| "chapters", |
| "metadata", |
| ]; |
| |
| trackDefaultConstructionTest("audio", "en-US", "audio label", VALID_AUDIO_TRACK_KINDS, "1", true, "Test valid audio kinds"); |
| |
| trackDefaultConstructionTest("video", "en-US", "video label", VALID_VIDEO_TRACK_KINDS, "1", true, "Test valid video kinds"); |
| |
| trackDefaultConstructionTest("text", "en-US", "text label", VALID_TEXT_TRACK_KINDS, "1", true, "Test valid text kinds"); |
| |
| trackDefaultConstructionTest("audio", "en-US", "audio label", VALID_VIDEO_TRACK_KINDS, "1", false, "Test mixed valid and invalid audio kinds"); |
| |
| trackDefaultConstructionTest("video", "en-US", "video label", VALID_AUDIO_TRACK_KINDS, "1", false, "Test mixed valid and invalid video kinds"); |
| |
| trackDefaultConstructionTest("text", "en-US", "text label", VALID_VIDEO_TRACK_KINDS, "1", false, "Test mixed valid and invalid text kinds"); |
| |
| trackDefaultConstructionTest("invalid type", "en-US", "label", VALID_AUDIO_TRACK_KINDS, "1", false, "Test invalid 'type' parameter type passed to TrackDefault constructor"); |
| |
| test(function() |
| { |
| checkConstructionFails("audio", "en-US", "label", "this is not a valid sequence", "1"); |
| }, "Test invalid 'kinds' parameter type passed to TrackDefault constructor"); |
| |
| test(function() |
| { |
| var trackDefault = new TrackDefault("audio", "en-US", "label", VALID_AUDIO_TRACK_KINDS, "1"); |
| var kinds = trackDefault.kinds; |
| kinds[0] = "invalid kind"; |
| assert_equals(kinds[0], "invalid kind", "local kinds is updated"); |
| assert_equals(VALID_AUDIO_TRACK_KINDS[0], "alternative", "local original kinds unchanged"); |
| assert_array_equals(trackDefault.kinds, VALID_AUDIO_TRACK_KINDS, "trackDefault kinds unchanged"); |
| }, "Test updating the retval of TrackDefault.kinds does not modify TrackDefault.kinds"); |
| </script> |
