Files
shaka-player/test/text/cue_integration.js
T
Jacob Trimble 47daf49f31 Use arrow functions for callbacks.
This is an automated change to convert use of "function" functions
to arrow functions.  This doesn't change all uses of bind() that
could be converted.  This also doesn't remove all "function" functions.

Change-Id: I40ac7d086bcef947a1be083359c8fd1d4499a9c3
2019-05-09 16:40:46 +00:00

62 lines
2.2 KiB
JavaScript

/**
* @license
* Copyright 2016 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
describe('Cue', () => {
// This integration test checks platform support for various cue scenarios
// that have caused platform-specific issues. The unit tests for each parser
// use a mocked VTTCue implementation, so they do not find platform issues.
// The scenarios under test are not specific to WebVTT, but WebVTT is used to
// exercise the platform's native cues and ensure that no errors occur.
it('handles offsets', () => {
// Offsets must be handled early.
// See issue #502
const cues = parseVtt(
'WEBVTT\n\n' +
'00:00:20.000 --> 00:00:40.000\n' +
'Test',
{periodStart: 0, segmentStart: 7, segmentEnd: 0});
expect(cues.length).toBe(1);
expect(cues[0].startTime).toBe(27);
expect(cues[0].endTime).toBe(47);
});
it('does not object to extra settings', () => {
// To simplify refactoring, we are no longer checking for VTTCue before
// setting properties that only exist on VTTCue. So we want to ensure that
// errors are not thrown when the extra settings are assigned.
const cues = parseVtt(
'WEBVTT\n\n' +
'ID1\n' +
'00:00:20.000 --> 00:00:40.000 align:middle size:56% vertical:lr\n' +
'Test',
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
expect(cues.length).toBe(1);
});
/**
* @param {string} text
* @param {!shaka.extern.TextParser.TimeContext} time
* @return {!Array.<!shaka.extern.Cue>}
*/
function parseVtt(text, time) {
const data = new Uint8Array(shaka.util.StringUtils.toUTF8(text));
return new shaka.text.VttTextParser().parseMedia(data, time);
}
});