61 lines
2.3 KiB
TypeScript
61 lines
2.3 KiB
TypeScript
 
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import { describe, it } from 'node:test';
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import assert from 'node:assert/strict';
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import { buildQualityPayload } from './callQuality';
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describe('buildQualityPayload', () => {
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it("sends null for every 'auto' field so a prior cap is reset", () => {
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const payload = buildQualityPayload({
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callAudioBitrate: 'auto',
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screenshareBitrate: 'auto',
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screenshareFramerate: 'auto',
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});
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assert.deepEqual(payload, {
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audioMaxBitrate: null,
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screenshareMaxBitrate: null,
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screenshareMaxFramerate: null,
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});
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});
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it('converts kbps user settings to bits/sec and passes fps through', () => {
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const payload = buildQualityPayload({
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callAudioBitrate: '64',
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screenshareBitrate: '1500',
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screenshareFramerate: '30',
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});
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assert.equal(payload.audioMaxBitrate, 64_000);
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assert.equal(payload.screenshareMaxBitrate, 1_500_000);
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assert.equal(payload.screenshareMaxFramerate, 30);
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});
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it('clamps the user setting down to the room cap (lower wins)', () => {
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const payload = buildQualityPayload(
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{ callAudioBitrate: '256', screenshareBitrate: '8000', screenshareFramerate: '60' },
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{ audio_max_kbps: 64, screenshare_max_kbps: 1500, screenshare_max_fps: 30 },
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);
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assert.equal(payload.audioMaxBitrate, 64_000);
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assert.equal(payload.screenshareMaxBitrate, 1_500_000);
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assert.equal(payload.screenshareMaxFramerate, 30);
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});
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it('does not raise a user setting that is already below the room cap', () => {
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const payload = buildQualityPayload(
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{ callAudioBitrate: '32', screenshareBitrate: 'auto', screenshareFramerate: '15' },
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{ audio_max_kbps: 128, screenshare_max_kbps: 3000, screenshare_max_fps: 60 },
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);
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assert.equal(payload.audioMaxBitrate, 32_000);
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// user 'auto' but room caps screenshare bitrate -> room cap applies
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assert.equal(payload.screenshareMaxBitrate, 3_000_000);
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assert.equal(payload.screenshareMaxFramerate, 15);
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});
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it('applies a room cap even when the user left the field on auto', () => {
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const payload = buildQualityPayload(
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{ callAudioBitrate: 'auto', screenshareBitrate: 'auto', screenshareFramerate: 'auto' },
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{ audio_max_kbps: 96 },
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);
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assert.equal(payload.audioMaxBitrate, 96_000);
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assert.equal(payload.screenshareMaxBitrate, null);
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assert.equal(payload.screenshareMaxFramerate, null);
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});
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});
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