46 lines
1.4 KiB
TypeScript
46 lines
1.4 KiB
TypeScript
import assert from 'node:assert/strict';
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import { resolve } from 'node:path';
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import { test } from 'node:test';
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import Piscina from '../dist';
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test('Piscina<T , R> works', async () => {
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const worker = new Piscina<string, number>({
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filename: resolve(__dirname, 'fixtures/eval.js')
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});
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const result: number = await worker.run('Promise.resolve(42)');
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assert.strictEqual(result, 42);
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});
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test('Piscina with no generic works', async () => {
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const worker = new Piscina({
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filename: resolve(__dirname, 'fixtures/eval.js')
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});
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const result = await worker.run('Promise.resolve("Hello, world!")');
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assert.strictEqual(result, 'Hello, world!');
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});
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test('Piscina<T, R> typescript complains when invalid Task is supplied as wrong type', async () => {
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const worker = new Piscina<string, number>({
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filename: resolve(__dirname, 'fixtures/eval.js')
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});
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// @ts-expect-error complains due to invalid Task being number when expecting string
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const result = await worker.run(42);
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assert.strictEqual(result, 42);
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});
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test('Piscina<T, R> typescript complains when assigning Result to wrong type', async () => {
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const worker = new Piscina<string, number>({
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filename: resolve(__dirname, 'fixtures/eval.js')
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});
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// @ts-expect-error complains due to expecting a number but being assigned to a string
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const result: string = await worker.run('Promise.resolve(42)');
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assert.strictEqual(result, 42);
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});
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