1 +
'use strict';
2 +
require('../common');
3 +
const assert = require('assert');
4 +
const { Worker } = require('worker_threads');
5 +
const { test } = require('node:test');
6 +
const { once } = require('events');
7 + 8 +
const esmHelloWorld = `
9 +
import worker from 'worker_threads';
10 +
const foo: string = 'Hello, World!';
11 +
worker.parentPort.postMessage(foo);
12 +
`;
13 + 14 +
const cjsHelloWorld = `
15 +
const { parentPort } = require('worker_threads');
16 +
const foo: string = 'Hello, World!';
17 +
parentPort.postMessage(foo);
18 +
`;
19 + 20 +
const disableTypeScriptWarningFlag = '--disable-warning=ExperimentalWarning';
21 + 22 +
test('Worker eval module typescript without input-type', async () => {
23 +
const w = new Worker(esmHelloWorld, { eval: true, execArgv: [disableTypeScriptWarningFlag] });
24 +
assert.deepStrictEqual(await once(w, 'message'), ['Hello, World!']);
25 +
});
26 + 27 +
test('Worker eval module typescript with --input-type=module-typescript', async () => {
28 +
const w = new Worker(esmHelloWorld, { eval: true, execArgv: ['--input-type=module-typescript',
29 +
disableTypeScriptWarningFlag] });
30 +
assert.deepStrictEqual(await once(w, 'message'), ['Hello, World!']);
31 +
});
32 + 33 +
test('Worker eval module typescript with --input-type=commonjs-typescript', async () => {
34 +
const w = new Worker(esmHelloWorld, { eval: true, execArgv: ['--input-type=commonjs-typescript',
35 +
disableTypeScriptWarningFlag] });
36 + 37 +
const [err] = await once(w, 'error');
38 +
assert.strictEqual(err.name, 'SyntaxError');
39 +
assert.match(err.message, /Cannot use import statement outside a module/);
40 +
});
41 + 42 +
test('Worker eval module typescript with --input-type=module', async () => {
43 +
const w = new Worker(esmHelloWorld, { eval: true, execArgv: ['--input-type=module',
44 +
disableTypeScriptWarningFlag] });
45 +
const [err] = await once(w, 'error');
46 +
assert.strictEqual(err.name, 'SyntaxError');
47 +
assert.match(err.message, /Missing initializer in const declaration/);
48 +
});
49 + 50 +
test('Worker eval commonjs typescript without input-type', async () => {
51 +
const w = new Worker(cjsHelloWorld, { eval: true, execArgv: [disableTypeScriptWarningFlag] });
52 +
assert.deepStrictEqual(await once(w, 'message'), ['Hello, World!']);
53 +
});
54 + 55 +
test('Worker eval commonjs typescript with --input-type=commonjs-typescript', async () => {
56 +
const w = new Worker(cjsHelloWorld, { eval: true, execArgv: ['--input-type=commonjs-typescript',
57 +
disableTypeScriptWarningFlag] });
58 +
assert.deepStrictEqual(await once(w, 'message'), ['Hello, World!']);
59 +
});
60 + 61 +
test('Worker eval commonjs typescript with --input-type=module-typescript', async () => {
62 +
const w = new Worker(cjsHelloWorld, { eval: true, execArgv: ['--input-type=module-typescript',
63 +
disableTypeScriptWarningFlag] });
64 +
const [err] = await once(w, 'error');
65 +
assert.strictEqual(err.name, 'ReferenceError');
66 +
assert.match(err.message, /require is not defined in ES module scope, you can use import instead/);
67 +
});
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