mirror of
https://github.com/shaka-project/shaka-player.git
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Sandra Lokshina
c70367dc97
Closes #796. Closes #923. Change-Id: Ifc2017b40a0fb570103f0fed7bc130aa24819e9f
62 lines
2.2 KiB
JavaScript
62 lines
2.2 KiB
JavaScript
/**
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* @license
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* Copyright 2016 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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describe('Cue', function() {
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// This integration test checks platform support for various cue scenarios
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// that have caused platform-specific issues. The unit tests for each parser
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// use a mocked VTTCue implementation, so they do not find platform issues.
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// The scenarios under test are not specific to WebVTT, but WebVTT is used to
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// exercise the platform's native cues and ensure that no errors occur.
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it('handles offsets', function() {
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// Offsets must be handled early.
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// See issue #502
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var cues = parseVtt(
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'WEBVTT\n\n' +
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'00:00:20.000 --> 00:00:40.000\n' +
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'Test',
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{periodStart: 0, segmentStart: 7, segmentEnd: 0 });
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expect(cues.length).toBe(1);
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expect(cues[0].startTime).toBe(27);
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expect(cues[0].endTime).toBe(47);
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});
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it('does not object to extra settings', function() {
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// To simplify refactoring, we are no longer checking for VTTCue before
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// setting properties that only exist on VTTCue. So we want to ensure that
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// errors are not thrown when the extra settings are assigned.
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var cues = parseVtt(
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'WEBVTT\n\n' +
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'ID1\n' +
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'00:00:20.000 --> 00:00:40.000 align:middle size:56% vertical:lr\n' +
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'Test',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0 });
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expect(cues.length).toBe(1);
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});
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/**
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* @param {string} text
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* @param {!shakaExtern.TextParser.TimeContext} time
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* @return {!Array.<shaka.text.Cue>}
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*/
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function parseVtt(text, time) {
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var data = shaka.util.StringUtils.toUTF8(text);
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return new shaka.text.VttTextParser().parseMedia(data, time);
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}
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});
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