5ff1eab951PR-URL: https://github.com/nodejs/node/pull/61747 Reviewed-By: Jacob Smith <jacob@frende.me> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Ethan Arrowood <ethan@arrowood.dev> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Aviv Keller <me@aviv.sh> Reviewed-By: Chemi Atlow <chemi@atlow.co.il> Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
37 lines
1,010 B
JavaScript
37 lines
1,010 B
JavaScript
import '../common/index.mjs';
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import assert from 'node:assert';
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import { test, run } from 'node:test';
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import * as fixtures from '../common/fixtures.mjs';
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const fixture = fixtures.path('test-runner', 'randomize', 'first-draw.cjs');
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const cases = [
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{ seed: 0, expected: ['a', 'b', 'c'] },
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{ seed: 1, expected: ['b', 'a', 'c'] },
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{ seed: 2, expected: ['c', 'a', 'b'] },
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];
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test('randomizes the first subtest draw deterministically', async () => {
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for (const { seed, expected } of cases) {
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const actual = [];
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const stream = run({
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files: [fixture],
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isolation: 'process',
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randomSeed: seed,
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});
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stream.on('test:fail', ({ details }) => {
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throw details.error;
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});
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stream.on('test:pass', ({ name }) => {
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if (name === 'a' || name === 'b' || name === 'c') {
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actual.push(name);
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}
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});
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// eslint-disable-next-line no-unused-vars
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for await (const _ of stream);
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assert.deepStrictEqual(actual, expected, `seed ${seed}`);
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}
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});
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