node/test/parallel/test-vm-module-import-meta.js
Anna Henningsen 2c4ebe0426
test: use .then(common.mustCall()) for all async IIFEs
This makes sure that all async functions finish as expected.

PR-URL: https://github.com/nodejs/node/pull/34363
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2020-07-20 18:13:28 +02:00

45 lines
1.1 KiB
JavaScript

'use strict';
// Flags: --experimental-vm-modules
const common = require('../common');
const assert = require('assert');
const { SourceTextModule } = require('vm');
async function testBasic() {
const m = new SourceTextModule('globalThis.importMeta = import.meta;', {
initializeImportMeta: common.mustCall((meta, module) => {
assert.strictEqual(module, m);
meta.prop = 42;
})
});
await m.link(common.mustNotCall());
await m.evaluate();
const result = globalThis.importMeta;
delete globalThis.importMeta;
assert.strictEqual(typeof result, 'object');
assert.strictEqual(Object.getPrototypeOf(result), null);
assert.strictEqual(result.prop, 42);
assert.deepStrictEqual(Reflect.ownKeys(result), ['prop']);
}
async function testInvalid() {
for (const invalidValue of [
null, {}, 0, Symbol.iterator, [], 'string', false
]) {
assert.throws(() => {
new SourceTextModule('', {
initializeImportMeta: invalidValue
});
}, {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
});
}
}
(async () => {
await testBasic();
await testInvalid();
})().then(common.mustCall());