media-groups.test.js
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import QUnit from 'qunit';
import { forEachMediaGroup } from '../src/media-groups';
QUnit.module('forEachMediaGroup');
QUnit.test('runs callback for each audio media group', function(assert) {
const master = {
mediaGroups: {
AUDIO: {
au1: {
en: { en: 'en' },
es: { es: 'es' }
},
au2: {
de: { de: 'de' },
fr: { fr: 'fr' }
}
},
OTHER: {
other1: {
other11: { other11: 'other11' },
other12: { other12: 'other12' }
},
other2: {
other21: { other21: 'other21' },
other22: { other22: 'other22' }
}
}
}
};
const iteratedMediaGroups = [];
forEachMediaGroup(
master,
['AUDIO'],
(mediaGroup) => iteratedMediaGroups.push(mediaGroup)
);
assert.deepEqual(
iteratedMediaGroups,
[
{ en: 'en' },
{ es: 'es' },
{ de: 'de' },
{ fr: 'fr' }
],
'iterated audio media groups'
);
});
QUnit.test('runs callback for each subtitle media group', function(assert) {
const master = {
mediaGroups: {
SUBTITLES: {
sub1: {
en: { en: 'en' },
es: { es: 'es' }
},
sub2: {
de: { de: 'de' },
fr: { fr: 'fr' }
}
},
OTHER: {
other1: {
other11: { other11: 'other11' },
other12: { other12: 'other12' }
},
other2: {
other21: { other21: 'other21' },
other22: { other22: 'other22' }
}
}
}
};
const iteratedMediaGroups = [];
forEachMediaGroup(
master,
['SUBTITLES'],
(mediaGroup) => iteratedMediaGroups.push(mediaGroup)
);
assert.deepEqual(
iteratedMediaGroups,
[
{ en: 'en' },
{ es: 'es' },
{ de: 'de' },
{ fr: 'fr' }
],
'iterated subtitles media groups'
);
});
QUnit.test('runs callback for each audio and subtitles media group', function(assert) {
const master = {
mediaGroups: {
AUDIO: {
au1: {
en: { en: 'en' },
es: { es: 'es' }
},
au2: {
de: { de: 'de' },
fr: { fr: 'fr' }
}
},
SUBTITLES: {
sub1: {
enS: { enS: 'enS' },
esS: { esS: 'esS' }
},
sub2: {
deS: { deS: 'deS' },
frS: { frS: 'frS' }
}
},
OTHER: {
other1: {
other11: { other11: 'other11' },
other12: { other12: 'other12' }
},
other2: {
other21: { other21: 'other21' },
other22: { other22: 'other22' }
}
}
}
};
const iteratedMediaGroups = [];
forEachMediaGroup(
master,
['AUDIO', 'SUBTITLES'],
(mediaGroup) => iteratedMediaGroups.push(mediaGroup)
);
assert.deepEqual(
iteratedMediaGroups,
[
{ en: 'en' },
{ es: 'es' },
{ de: 'de' },
{ fr: 'fr' },
{ enS: 'enS' },
{ esS: 'esS' },
{ deS: 'deS' },
{ frS: 'frS' }
],
'iterated audio and subtitles media groups'
);
});
QUnit.test('does not run callback for non specified media groups', function(assert) {
const master = {
mediaGroups: {
'VIDEO': { v1: { en: { en: 'en' } } },
'CLOSED-CAPTIONS': { cc1: { en: { en: 'en' } } }
}
};
const iteratedMediaGroups = [];
forEachMediaGroup(
master,
['AUDIO', 'SUBTITLES'],
(mediaGroup) => iteratedMediaGroups.push(mediaGroup)
);
assert.deepEqual(iteratedMediaGroups, [], 'did not iterate non specified media groups');
});