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inheritAttributes.test.js
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import {
inheritAttributes,
buildBaseUrls,
parseCaptionServiceMetadata,
getSegmentInformation,
getPeriodStart,
toEventStream
} from '../src/inheritAttributes';
import { stringToMpdXml } from '../src/stringToMpdXml';
import errors from '../src/errors';
import QUnit from 'qunit';
import { stub } from 'sinon';
import { toPlaylists } from '../src/toPlaylists';
import decodeB64ToUint8Array from '@videojs/vhs-utils/es/decode-b64-to-uint8-array';
import { findChildren } from '../src/utils/xml';
QUnit.module('buildBaseUrls');
QUnit.test('returns reference urls when no BaseURL nodes', function(assert) {
const reference = [{ baseUrl: 'https://example.com/' }, { baseUrl: 'https://foo.com/' }];
assert.deepEqual(buildBaseUrls(reference, []), reference, 'returns reference urls');
});
QUnit.test('single reference url with single BaseURL node', function(assert) {
const reference = [{ baseUrl: 'https://example.com' }];
const node = [{ textContent: 'bar/' }];
const expected = [{ baseUrl: 'https://example.com/bar/' }];
assert.deepEqual(buildBaseUrls(reference, node), expected, 'builds base url');
});
QUnit.test('multiple reference urls with single BaseURL node', function(assert) {
const reference = [{ baseUrl: 'https://example.com/' }, { baseUrl: 'https://foo.com/' }];
const node = [{ textContent: 'bar/' }];
const expected = [{ baseUrl: 'https://example.com/bar/' }, { baseUrl: 'https://foo.com/bar/' }];
assert.deepEqual(
buildBaseUrls(reference, node), expected,
'base url for each reference url'
);
});
QUnit.test('multiple BaseURL nodes with single reference url', function(assert) {
const reference = [{ baseUrl: 'https://example.com/' }];
const nodes = [{ textContent: 'bar/' }, { textContent: 'baz/' }];
const expected = [{ baseUrl: 'https://example.com/bar/' }, { baseUrl: 'https://example.com/baz/' }];
assert.deepEqual(buildBaseUrls(reference, nodes), expected, 'base url for each node');
});
QUnit.test('multiple reference urls with multiple BaseURL nodes', function(assert) {
const reference = [
{ baseUrl: 'https://example.com/' }, { baseUrl: 'https://foo.com/' }, { baseUrl: 'http://example.com' }
];
const nodes =
[{ textContent: 'bar/' }, { textContent: 'baz/' }, { textContent: 'buzz/' }];
const expected = [
{ baseUrl: 'https://example.com/bar/' },
{ baseUrl: 'https://example.com/baz/' },
{ baseUrl: 'https://example.com/buzz/' },
{ baseUrl: 'https://foo.com/bar/' },
{ baseUrl: 'https://foo.com/baz/' },
{ baseUrl: 'https://foo.com/buzz/' },
{ baseUrl: 'http://example.com/bar/' },
{ baseUrl: 'http://example.com/baz/' },
{ baseUrl: 'http://example.com/buzz/' }
];
assert.deepEqual(buildBaseUrls(reference, nodes), expected, 'creates all base urls');
});
QUnit.test('absolute BaseURL overwrites reference', function(assert) {
const reference = [{ baseUrl: 'https://example.com' }];
const node = [{ textContent: 'https://foo.com/bar/' }];
const expected = [{ baseUrl: 'https://foo.com/bar/'}];
assert.deepEqual(
buildBaseUrls(reference, node), expected,
'absolute url overwrites reference'
);
});
QUnit.test('reference attributes are ignored when there is a BaseURL node', function(assert) {
const reference = [{ baseUrl: 'https://example.com', attributes: [{ name: 'test', value: 'wow' }] }];
const node = [{ textContent: 'https://foo.com/bar/' }];
const expected = [{ baseUrl: 'https://foo.com/bar/' }];
assert.deepEqual(
buildBaseUrls(reference, node), expected,
'baseURL attributes are not included'
);
});
QUnit.test('BasURL attributes are still added with a reference', function(assert) {
const reference = [{ baseUrl: 'https://example.com' }];
const node = [{ textContent: 'https://foo.com/bar/', attributes: [{ name: 'test', value: 'wow' }] }];
const expected = [{ baseUrl: 'https://foo.com/bar/', test: 'wow' }];
assert.deepEqual(
buildBaseUrls(reference, node), expected,
'baseURL attributes are included'
);
});
QUnit.test('attributes are replaced when both reference and BaseURL have the same attributes', function(assert) {
const reference = [{ baseUrl: 'https://example.com', attributes: [{ name: 'test', value: 'old' }] }];
const node = [{ textContent: 'https://foo.com/bar/', attributes: [{ name: 'test', value: 'new' }] }];
const expected = [{ baseUrl: 'https://foo.com/bar/', test: 'new' }];
assert.deepEqual(
buildBaseUrls(reference, node), expected,
'baseURL attributes are included'
);
});
QUnit.module('getPeriodStart');
QUnit.test('gets period start when available', function(assert) {
assert.equal(
getPeriodStart({
attributes: { start: 11 },
priorPeriodAttributes: null,
mpdType: 'static'
}),
11,
'returned period start value'
);
});
QUnit.test('gets period start when prior period and duration', function(assert) {
assert.equal(
getPeriodStart({
attributes: {},
priorPeriodAttributes: { start: 11, duration: 20 },
mpdType: 'static'
}),
31,
'returned correct period start value'
);
});
QUnit.test('gets period start when no prior period and static', function(assert) {
assert.equal(
getPeriodStart({
attributes: {},
priorPeriodAttributes: null,
mpdType: 'static'
}),
0,
'returned correct period start value'
);
});
QUnit.test('null when static and prior period but missing attributes', function(assert) {
assert.equal(
getPeriodStart({
attributes: {},
priorPeriodAttributes: { start: 11 },
mpdType: 'static'
}),
null,
'null when no duration in prior period'
);
assert.equal(
getPeriodStart({
attributes: {},
priorPeriodAttributes: { duration: 20 },
mpdType: 'static'
}),
null,
'null when no start in prior period'
);
});
QUnit.test('null when dynamic, no prior period, and no start attribute', function(assert) {
assert.equal(
getPeriodStart({
attributes: {},
priorPeriodAttributes: null,
mpdType: 'dyanmic'
}),
null,
'null when no dynamic, no start attribute, and no prior period'
);
});
QUnit.module('getSegmentInformation');
QUnit.test('undefined Segment information when no Segment nodes', function(assert) {
const adaptationSet = { childNodes: [] };
const expected = {};
assert.deepEqual(
getSegmentInformation(adaptationSet), expected,
'undefined segment info'
);
});
QUnit.test('gets SegmentTemplate attributes', function(assert) {
const adaptationSet = {
childNodes: [{
tagName: 'SegmentTemplate',
attributes: [{ name: 'media', value: 'video.mp4' }],
childNodes: []
}]
};
const expected = {
template: { media: 'video.mp4' }
};
assert.deepEqual(
getSegmentInformation(adaptationSet), expected,
'SegmentTemplate info'
);
});
QUnit.test('gets SegmentList attributes', function(assert) {
const adaptationSet = {
childNodes: [{
tagName: 'SegmentList',
attributes: [{ name: 'duration', value: '10' }],
childNodes: []
}]
};
const expected = {
list: {
duration: 10,
segmentUrls: [],
initialization: {}
}
};
assert.deepEqual(
getSegmentInformation(adaptationSet), expected,
'SegmentList info'
);
});
QUnit.test('gets SegmentBase attributes', function(assert) {
const adaptationSet = {
childNodes: [{
tagName: 'SegmentBase',
attributes: [{ name: 'duration', value: '10' }],
childNodes: []
}]
};
const expected = {
base: { duration: 10, initialization: {} }
};
assert.deepEqual(
getSegmentInformation(adaptationSet), expected,
'SegmentBase info'
);
});
QUnit.test('gets SegmentTemplate and SegmentTimeline attributes', function(assert) {
const adaptationSet = {
childNodes: [{
tagName: 'SegmentTemplate',
attributes: [{ name: 'media', value: 'video.mp4' }],
childNodes: [{
tagName: 'SegmentTimeline',
childNodes: [{
tagName: 'S',
attributes: [{ name: 'd', value: '10' }]
}, {
tagName: 'S',
attributes: [{ name: 'd', value: '5' }]
}, {
tagName: 'S',
attributes: [{ name: 'd', value: '7' }]
}]
}]
}]
};
const expected = {
template: { media: 'video.mp4' },
segmentTimeline: [{ d: 10 }, { d: 5 }, { d: 7 }]
};
assert.deepEqual(
getSegmentInformation(adaptationSet), expected,
'SegmentTemplate and SegmentTimeline info'
);
});
QUnit.module('caption service metadata');
QUnit.test('parsed 608 metadata', function(assert) {
const getmd = (value) => ({
schemeIdUri: 'urn:scte:dash:cc:cea-608:2015',
value
});
const assertServices = (services, expected, message) => {
if (!services) {
assert.notOk(expected, message);
return;
}
services.forEach((service, i) => {
assert.deepEqual(service, expected[i], message);
});
};
assertServices(parseCaptionServiceMetadata({
schemeIdUri: 'random scheme',
value: 'CC1'
}), undefined, 'dont parse incorrect scheme ID for 608');
assertServices(parseCaptionServiceMetadata(getmd('CC1')), [{
channel: 'CC1',
language: 'CC1'
}], 'CC1');
assertServices(parseCaptionServiceMetadata(getmd('CC2')), [{
channel: 'CC2',
language: 'CC2'
}], 'CC2');
assertServices(parseCaptionServiceMetadata(getmd('English')), [{
channel: undefined,
language: 'English'
}], 'English');
assertServices(parseCaptionServiceMetadata(getmd('CC1;CC2')), [{
channel: 'CC1',
language: 'CC1'
}, {
channel: 'CC2',
language: 'CC2'
}], 'CC1;CC2');
assertServices(parseCaptionServiceMetadata(getmd('CC1=eng;CC3=swe')), [{
channel: 'CC1',
language: 'eng'
}, {
channel: 'CC3',
language: 'swe'
}], 'CC1=eng;CC3=swe');
assertServices(parseCaptionServiceMetadata(getmd('CC1=Hello;CC3=World')), [{
channel: 'CC1',
language: 'Hello'
}, {
channel: 'CC3',
language: 'World'
}], 'CC1=Hello;CC3=World');
assertServices(parseCaptionServiceMetadata(getmd('eng;swe')), [{
channel: undefined,
language: 'eng'
}, {
channel: undefined,
language: 'swe'
}], 'eng;CC3');
});
QUnit.test('parsed 708 metadata', function(assert) {
const getmd = (value) => ({
schemeIdUri: 'urn:scte:dash:cc:cea-708:2015',
value
});
const assertServices = (services, expected, message) => {
if (!services) {
assert.notOk(expected, message);
return;
}
services.forEach((service, i) => {
assert.deepEqual(service, expected[i], message);
});
};
assertServices(parseCaptionServiceMetadata({
schemeIdUri: 'random scheme',
value: 'eng'
}), undefined, 'dont parse incorrect scheme for 708');
assertServices(parseCaptionServiceMetadata(getmd('eng')), [{
'channel': undefined,
'language': 'eng',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}], 'simple eng');
assertServices(parseCaptionServiceMetadata(getmd('eng;swe')), [{
'channel': undefined,
'language': 'eng',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'swe',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}], 'eng;swe');
assertServices(parseCaptionServiceMetadata(getmd('1=lang:eng;2=lang:swe')), [{
'channel': 'SERVICE1',
'language': 'eng',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': 'SERVICE2',
'language': 'swe',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}], '1=lang:eng;2=lang:swe');
assertServices(parseCaptionServiceMetadata(getmd('1=lang:eng;swe')), [{
'channel': 'SERVICE1',
'language': 'eng',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'swe',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}], 'mixed 1=lang:eng;swe');
assertServices(parseCaptionServiceMetadata(getmd('1=lang:eng;2=lang:eng,war:1,er:1')), [{
'channel': 'SERVICE1',
'language': 'eng',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': 'SERVICE2',
'language': 'eng',
'aspectRatio': 1,
'easyReader': 1,
'3D': 0
}], '1=lang:eng;2=lang:eng,war:1,er:1');
assertServices(parseCaptionServiceMetadata(getmd('1=lang:eng,war:0;2=lang:eng,3D:1,er:1')), [{
'channel': 'SERVICE1',
'language': 'eng',
'aspectRatio': 0,
'easyReader': 0,
'3D': 0
}, {
'channel': 'SERVICE2',
'language': 'eng',
'aspectRatio': 1,
'easyReader': 1,
'3D': 1
}], '1=lang:eng,war:0;2=lang:eng,3D:1,er:1');
assertServices(parseCaptionServiceMetadata(getmd('eng;fre;spa;jpn;deu;swe;kor;lat;zho;heb;rus;ara;hin;por;tur')), [{
'channel': undefined,
'language': 'eng',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'fre',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'spa',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'jpn',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'deu',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'swe',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'kor',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'lat',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'zho',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'heb',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'rus',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'ara',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'hin',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'por',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}, {
'channel': undefined,
'language': 'tur',
'aspectRatio': 1,
'easyReader': 0,
'3D': 0
}], 'make sure that parsing 15 services works');
});
QUnit.module('inheritAttributes');
QUnit.test('needs at least one Period', function(assert) {
assert.throws(
() => inheritAttributes(stringToMpdXml('<MPD></MPD>')),
new RegExp(errors.INVALID_NUMBER_OF_PERIOD)
);
});
QUnit.test('end to end - basic', function(assert) {
const NOW = Date.now();
const actual = inheritAttributes(stringToMpdXml(`
<MPD mediaPresentationDuration="PT30S" >
<BaseURL>https://www.example.com/base/</BaseURL>
<Period>
<AdaptationSet mimeType="video/mp4" >
<Role value="main"></Role>
<SegmentTemplate></SegmentTemplate>
<Representation
bandwidth="5000000"
codecs="avc1.64001e"
height="404"
id="test"
width="720">
</Representation>
</AdaptationSet>
<AdaptationSet mimeType="text/vtt" lang="en">
<Representation bandwidth="256" id="en">
<BaseURL>https://example.com/en.vtt</BaseURL>
</Representation>
</AdaptationSet>
</Period>
</MPD>
`), { NOW });
const expected = {
contentSteeringInfo: null,
eventStream: [],
locations: undefined,
representationInfo: [{
attributes: {
bandwidth: 5000000,
baseUrl: 'https://www.example.com/base/',
codecs: 'avc1.64001e',
height: 404,
id: 'test',
mediaPresentationDuration: 30,
mimeType: 'video/mp4',
periodStart: 0,
role: {
value: 'main'
},
sourceDuration: 30,
type: 'static',
width: 720,
NOW,
clientOffset: 0
},
segmentInfo: {
template: {}
}
}, {
attributes: {
bandwidth: 256,
baseUrl: 'https://example.com/en.vtt',
id: 'en',
lang: 'en',
mediaPresentationDuration: 30,
mimeType: 'text/vtt',
periodStart: 0,
role: {},
sourceDuration: 30,
type: 'static',
NOW,
clientOffset: 0
},
segmentInfo: {}
}]
};
assert.equal(actual.representationInfo.length, 2);
assert.deepEqual(actual, expected);
});
QUnit.test('end to end - basic using manifest uri', function(assert) {
const NOW = Date.now();
const actual = inheritAttributes(stringToMpdXml(`
<MPD mediaPresentationDuration="PT30S" >
<BaseURL>base/</BaseURL>
<Period>
<AdaptationSet mimeType="video/mp4" >
<Role value="main"></Role>
<SegmentTemplate></SegmentTemplate>
<Representation
bandwidth="5000000"
codecs="avc1.64001e"
height="404"
id="test"
width="720">
</Representation>
</AdaptationSet>
<AdaptationSet mimeType="text/vtt" lang="en">
<Representation bandwidth="256" id="en">
<BaseURL>en.vtt</BaseURL>
</Representation>
</AdaptationSet>
</Period>
</MPD>
`), { NOW, manifestUri: 'https://www.test.com' });
const expected = {
contentSteeringInfo: null,
eventStream: [],
locations: undefined,
representationInfo: [{
attributes: {
bandwidth: 5000000,
baseUrl: 'https://www.test.com/base/',
codecs: 'avc1.64001e',
height: 404,
id: 'test',
mediaPresentationDuration: 30,
mimeType: 'video/mp4',
periodStart: 0,
role: {
value: 'main'
},
sourceDuration: 30,
type: 'static',
width: 720,
NOW,
clientOffset: 0
},
segmentInfo: {
template: {}
}
}, {
attributes: {
bandwidth: 256,
baseUrl: 'https://www.test.com/base/en.vtt',
id: 'en',
lang: 'en',
mediaPresentationDuration: 30,
mimeType: 'text/vtt',
periodStart: 0,
role: {},
sourceDuration: 30,
type: 'static',
NOW,
clientOffset: 0
},
segmentInfo: {}
}]
};
assert.equal(actual.representationInfo.length, 2);
assert.deepEqual(actual, expected);
});
QUnit.test('end to end - basic dynamic', function(assert) {
const NOW = Date.now();
const actual = inheritAttributes(stringToMpdXml(`
<MPD type="dyanmic">
<BaseURL>https://www.example.com/base/</BaseURL>
<Period start="PT0S">
<AdaptationSet mimeType="video/mp4">
<Role value="main"></Role>
<SegmentTemplate></SegmentTemplate>
<Representation
bandwidth="5000000"
codecs="avc1.64001e"
height="404"
id="test"
width="720">
</Representation>
</AdaptationSet>
<AdaptationSet mimeType="text/vtt" lang="en">
<Representation bandwidth="256" id="en">
<BaseURL>https://example.com/en.vtt</BaseURL>
</Representation>
</AdaptationSet>
</Period>
</MPD>
`), { NOW });
const expected = {
contentSteeringInfo: null,
eventStream: [],
locations: undefined,
representationInfo: [{
attributes: {
bandwidth: 5000000,
baseUrl: 'https://www.example.com/base/',
codecs: 'avc1.64001e',
height: 404,
id: 'test',
mimeType: 'video/mp4',
periodStart: 0,
role: {
value: 'main'
},
sourceDuration: 0,
type: 'dyanmic',
width: 720,
NOW,
clientOffset: 0
},
segmentInfo: {
template: {}
}
}, {
attributes: {
bandwidth: 256,
baseUrl: 'https://example.com/en.vtt',
id: 'en',
lang: 'en',
mimeType: 'text/vtt',
periodStart: 0,
role: {},
sourceDuration: 0,
type: 'dyanmic',
NOW,
clientOffset: 0
},
segmentInfo: {}
}]
};
assert.equal(actual.representationInfo.length, 2);
assert.deepEqual(actual, expected);
});
QUnit.test('end to end - content steering - non resolvable base URLs', function(assert) {
const NOW = Date.now();
const actual = inheritAttributes(stringToMpdXml(`
<MPD type="dyanmic">
<ContentSteering defaultServiceLocation="beta" queryBeforeStart="false" proxyServerURL="http://127.0.0.1:3455/steer">https://example.com/app/url</ContentSteering>
<BaseURL serviceLocation="alpha">https://cdn1.example.com/</BaseURL>
<BaseURL serviceLocation="beta">https://cdn2.example.com/</BaseURL>
<Period start="PT0S">
<AdaptationSet mimeType="video/mp4">
<Role value="main"></Role>
<SegmentTemplate></SegmentTemplate>
<Representation
bandwidth="5000000"
codecs="avc1.64001e"
height="404"
id="test"
width="720">
</Representation>
</AdaptationSet>
<AdaptationSet mimeType="text/vtt" lang="en">
<Representation bandwidth="256" id="en">
<BaseURL>https://example.com/en.vtt</BaseURL>
</Representation>
</AdaptationSet>
</Period>
</MPD>
`), { NOW, manifestUri: 'https://www.test.com' });
// Note that we expect to see the `contentSteeringInfo` object set with the
// proper values. We also expect to see the `serviceLocation` property set to
// the correct values inside of the correct representations.
const expected = {
contentSteeringInfo: {
defaultServiceLocation: 'beta',
proxyServerURL: 'http://127.0.0.1:3455/steer',
queryBeforeStart: false,
serverURL: 'https://example.com/app/url'
},
eventStream: [],
locations: undefined,
representationInfo: [
{
attributes: {
NOW,
bandwidth: 5000000,
baseUrl: 'https://cdn1.example.com/',
clientOffset: 0,
codecs: 'avc1.64001e',
height: 404,
id: 'test',
mimeType: 'video/mp4',
periodStart: 0,
role: {
value: 'main'
},
serviceLocation: 'alpha',
sourceDuration: 0,
type: 'dyanmic',
width: 720
},
segmentInfo: {
template: {}
}
},
{
attributes: {
NOW,
bandwidth: 5000000,
baseUrl: 'https://cdn2.example.com/',
clientOffset: 0,
codecs: 'avc1.64001e',
height: 404,
id: 'test',
mimeType: 'video/mp4',
periodStart: 0,
role: {
value: 'main'
},
serviceLocation: 'beta',
sourceDuration: 0,
type: 'dyanmic',
width: 720
},
segmentInfo: {
template: {}
}
},
{
attributes: {
NOW,
bandwidth: 256,
baseUrl: 'https://example.com/en.vtt',
clientOffset: 0,
id: 'en',
lang: 'en',
mimeType: 'text/vtt',
periodStart: 0,
role: {},
sourceDuration: 0,
type: 'dyanmic'
},
segmentInfo: {}
},
{
attributes: {
NOW,
bandwidth: 256,
baseUrl: 'https://example.com/en.vtt',
clientOffset: 0,
id: 'en',
lang: 'en',
mimeType: 'text/vtt',
periodStart: 0,
role: {},
sourceDuration: 0,
type: 'dyanmic'
},
segmentInfo: {}
}
]
};
assert.equal(actual.representationInfo.length, 4);
assert.deepEqual(actual, expected);
});
QUnit.test('end to end - content steering - resolvable base URLs', function(assert) {
const NOW = Date.now();
const actual = inheritAttributes(stringToMpdXml(`
<MPD type="dyanmic">
<ContentSteering defaultServiceLocation="beta" queryBeforeStart="false" proxyServerURL="http://127.0.0.1:3455/steer">https://example.com/app/url</ContentSteering>
<BaseURL serviceLocation="alpha">https://cdn1.example.com/</BaseURL>
<BaseURL serviceLocation="beta">https://cdn2.example.com/</BaseURL>
<Period start="PT0S">
<AdaptationSet mimeType="video/mp4">
<Role value="main"></Role>
<SegmentTemplate></SegmentTemplate>
<Representation
bandwidth="5000000"
codecs="avc1.64001e"
height="404"
id="test"
width="720">
</Representation>
<BaseURL>/video</BaseURL>
</AdaptationSet>
<AdaptationSet mimeType="text/vtt" lang="en">
<Representation bandwidth="256" id="en">
<BaseURL>/vtt</BaseURL>
</Representation>
</AdaptationSet>
</Period>
</MPD>
`), { NOW, manifestUri: 'https://www.test.com' });
// Note that we expect to see the `contentSteeringInfo` object set with the
// proper values. We also expect to see the `serviceLocation` property set to
// the correct values inside of the correct representations.
//
// Also note that some of the representations have '/video' appended
// to the end of the baseUrls
const expected = {
contentSteeringInfo: {
defaultServiceLocation: 'beta',
proxyServerURL: 'http://127.0.0.1:3455/steer',
queryBeforeStart: false,
serverURL: 'https://example.com/app/url'
},
eventStream: [],
locations: undefined,
representationInfo: [
{
attributes: {
NOW,
bandwidth: 5000000,
baseUrl: 'https://cdn1.example.com/video',
clientOffset: 0,
codecs: 'avc1.64001e',
height: 404,
id: 'test',
mimeType: 'video/mp4',
periodStart: 0,
role: {
value: 'main'
},
serviceLocation: 'alpha',
sourceDuration: 0,
type: 'dyanmic',
width: 720
},
segmentInfo: {
template: {}
}
},
{
attributes: {
NOW,
bandwidth: 5000000,
baseUrl: 'https://cdn2.example.com/video',
clientOffset: 0,
codecs: 'avc1.64001e',
height: 404,
id: 'test',
mimeType: 'video/mp4',
periodStart: 0,
role: {
value: 'main'
},
serviceLocation: 'beta',
sourceDuration: 0,
type: 'dyanmic',
width: 720
},
segmentInfo: {
template: {}