Files
ytplayer/frontend/jamesdsp-ir.test.js
2026-10-10 19:25:06 +08:00

24 lines
1.3 KiB
JavaScript

const { test } = require('node:test');
const assert = require('node:assert/strict');
test('generated room responses support four true-stereo paths and respect the low-memory cap', async () => {
const { generateIR, BUILTIN_IRS } = await import('./vendor/jamesdsp/ir-builtins.mjs');
const { resampleIR } = await import('./vendor/jamesdsp/ir-utils.mjs');
const ir = generateIR('Hall', 48000, 4, { maxFrames: 24000 });
assert.equal(ir.numberOfChannels, 4);
assert.equal(ir.length, 24000);
assert.equal(ir.truncated, true);
assert.ok(ir.getChannelData(0).some((sample, i) => sample !== ir.getChannelData(1)[i]), 'each matrix path has distinct taps');
const converted = resampleIR(ir, 32000);
assert.equal(converted.sampleRate, 32000);
assert.equal(converted.numberOfChannels, 4);
assert.equal(converted.length, 16000);
assert.deepEqual(Object.keys(BUILTIN_IRS), ['Small room', 'Hall', 'Plate', 'Cathedral']);
});
test('the IndexedDB store rejects impulse responses beyond its measured internal-frame cap', async () => {
const { saveIR } = await import('./vendor/jamesdsp/ir-store.mjs');
const oversized = { sampleRate: 48000, numberOfChannels: 4, length: 65537, getChannelData: () => new Float32Array(65537) };
await assert.rejects(saveIR('oversized', oversized), /65,536-frame internal limit/);
});