/** * @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('TtmlTextParser', () => { const Cue = shaka.text.Cue; const CueRegion = shaka.text.CueRegion; const Util = shaka.test.Util; it('supports no cues', () => { verifyHelper([], '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('supports div with no cues but whitespace', () => { verifyHelper( [], '
\r\n
', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('supports xml:space', () => { const ttBody = '\n' + ' \n' + '

\n' + ' A B C \n' + '

\n' + ' \n'; // When xml:space="default", ignore whitespace outside tags. verifyHelper( [ {startTime: 62.03, endTime: 62.05, payload: 'A B C'}, ], '' + ttBody + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); // When xml:space="preserve", take them into account. verifyHelper( [ { startTime: 62.03, endTime: 62.05, payload: '\n A B C \n ', }, ], '' + ttBody + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); // The default value for xml:space is "default". verifyHelper( [ {startTime: 62.03, endTime: 62.05, payload: 'A B C'}, ], '' + ttBody + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); // Any other value is rejected as an error. errorHelper(shaka.util.Error.Code.INVALID_XML, '' + ttBody + ''); }); it('rejects invalid ttml', () => { errorHelper(shaka.util.Error.Code.INVALID_XML, ''); errorHelper(shaka.util.Error.Code.INVALID_XML, ''); }); it('rejects invalid time format', () => { errorHelper(shaka.util.Error.Code.INVALID_TEXT_CUE, '

'); errorHelper(shaka.util.Error.Code.INVALID_TEXT_CUE, '

'); }); it('supports colon formatted time', () => { verifyHelper( [ {startTime: 62.05, endTime: 3723.2, payload: 'Test'}, ], '

Test

', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('accounts for offset', () => { verifyHelper( [ {startTime: 69.05, endTime: 3730.2, payload: 'Test'}, ], '

Test

', {periodStart: 7, segmentStart: 0, segmentEnd: 0}); }); it('supports time in 0.00h 0.00m 0.00s format', () => { verifyHelper( [ {startTime: 3567.03, endTime: 5402.3, payload: 'Test'}, ], '

Test

', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('supports time with frame rate', () => { verifyHelper( [ {startTime: 615.5, endTime: 663, payload: 'Test'}, ], ' ' + '' + '

Test

' + '' + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('supports time with frame rate multiplier', () => { verifyHelper( [ {startTime: 615.5, endTime: 663, payload: 'Test'}, ], ' ' + '' + '

Test

' + '' + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('supports time with subframes', () => { verifyHelper( [ { startTime: Util.closeTo(615.5 + 1 / 60), endTime: 663, payload: 'Test', }, ], ' ' + '' + '

Test

' + '' + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('supports time in frame format', () => { verifyHelper( [ {startTime: 2.5, endTime: Util.closeTo(10.01), payload: 'Test'}, ], '' + '' + '

Test

' + '' + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('supports time in tick format', () => { verifyHelper( [ {startTime: 5, endTime: Util.closeTo(6.02), payload: 'Test'}, ], '' + '' + '

Test

' + '' + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('supports time with duration', () => { verifyHelper( [ {startTime: 62.05, endTime: 67.05, payload: 'Test'}, ], '

Test

', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('parses alignment from textAlign attribute of a region', () => { verifyHelper( [ { startTime: 62.05, endTime: 3723.2, payload: 'Test', lineAlign: Cue.textAlign.START, }, ], '' + '' + '' + '' + '' + '

Test

' + '' + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('allows non-standard namespace names', () => { verifyHelper( [ { startTime: 62.05, endTime: 3723.2, payload: 'Test', lineAlign: Cue.textAlign.START, }, ], '' + '' + '' + '' + '' + '

Test

' + '' + '', {periodStart: 0, segmentStart: 0, segmentEnd: 0}); }); it('parses alignment from