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Multi-Hoster-Upload/tests/serialized-runner.test.js
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Sucukdeluxe 76a228fb7c release: v2.0.6
Redesign the desktop workspace with task sidebars, live filters, clearer settings, and an accessible update dialog.

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2026-08-10 09:28:28 +02:00

33 lines
1.2 KiB
JavaScript

const { describe, it } = require('node:test');
const assert = require('node:assert/strict');
describe('serialized runner', () => {
it('flush waits for an already running save and later work stays ordered', async () => {
const { createSerializedRunner } = require('../lib/serialized-runner');
let releaseFirst;
const calls = [];
const runner = createSerializedRunner(async (value) => {
calls.push(`start:${value}`);
if (value === 'first') await new Promise((resolve) => { releaseFirst = resolve; });
calls.push(`end:${value}`);
return value;
});
const first = runner.run('first');
await new Promise((resolve) => setImmediate(resolve));
const second = runner.run('second');
let flushed = false;
const flush = runner.flush().then(() => { flushed = true; });
await new Promise((resolve) => setImmediate(resolve));
assert.equal(flushed, false);
assert.deepEqual(calls, ['start:first']);
releaseFirst();
assert.equal(await first, 'first');
assert.equal(await second, 'second');
await flush;
assert.equal(flushed, true);
assert.deepEqual(calls, ['start:first', 'end:first', 'start:second', 'end:second']);
});
});