Files
suaveplan/packages/media/audio/audio-engine-server/tests/integration.test.ts
2026-05-27 23:47:53 +01:00

44 lines
1.3 KiB
TypeScript

import { mkdtemp, rm, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { WavCodec } from "@suaveplan/audio-codecs";
import {
afterEach,
beforeEach,
describe,
expect,
it,
} from "@suaveplan/testing/runner";
import { FileSinkAdapter, FileSourceAdapter } from "../src/index.js";
describe("integration", () => {
let dir: string;
beforeEach(async () => {
dir = await mkdtemp(join(tmpdir(), "aes-int-"));
});
afterEach(async () => {
await rm(dir, { recursive: true, force: true });
});
it("load then save round-trips through a real node:fs.mkdtemp tmpdir", {
timeout: 30_000,
}, async () => {
const inPath = join(dir, "in.wav");
const outPath = join(dir, "out.wav");
const wav = await WavCodec.encode([new Float32Array(256)], {
sampleRate: 44_100,
bitDepth: 16,
format: "pcm",
});
await writeFile(inPath, wav);
const source = new FileSourceAdapter();
const sink = new FileSinkAdapter();
const doc = await source.load(inPath);
await sink.save(doc, outPath, "wav");
const back = await source.load(outPath);
expect(back.sourceLength).toBe(doc.sourceLength);
expect(back.channels).toBe(doc.channels);
});
});