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At the last TC39 meeting, a new type of Module Records backed by JavaScript source called Dynamic Module Records was discussed, and it is now at Stage 1. Regardless of whether that proposal makes it all the way into the spec, SourceTextModule is indeed a more descriptive and accurate name for what this class represents. PR-URL: https://github.com/nodejs/node/pull/22007 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Jan Krems <jan.krems@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Yuta Hiroto <hello@hiroppy.me> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: John-David Dalton <john.david.dalton@gmail.com> Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
'use strict';
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// Flags: --experimental-vm-modules
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const common = require('../common');
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const assert = require('assert');
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const { SourceTextModule, createContext } = require('vm');
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(async function test1() {
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const context = createContext({
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foo: 'bar',
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baz: undefined,
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typeofProcess: undefined,
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});
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const m = new SourceTextModule(
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'baz = foo; typeofProcess = typeof process; typeof Object;',
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{ context }
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);
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assert.strictEqual(m.status, 'uninstantiated');
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await m.link(common.mustNotCall());
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m.instantiate();
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assert.strictEqual(m.status, 'instantiated');
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const result = await m.evaluate();
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assert.strictEqual(m.status, 'evaluated');
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assert.strictEqual(Object.getPrototypeOf(result), null);
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assert.deepStrictEqual(context, {
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foo: 'bar',
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baz: 'bar',
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typeofProcess: 'undefined'
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});
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assert.strictEqual(result.result, 'function');
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}());
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(async () => {
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const m = new SourceTextModule(
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'global.vmResult = "foo"; Object.prototype.toString.call(process);'
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);
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await m.link(common.mustNotCall());
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m.instantiate();
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const { result } = await m.evaluate();
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assert.strictEqual(global.vmResult, 'foo');
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assert.strictEqual(result, '[object process]');
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delete global.vmResult;
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})();
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(async () => {
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const m = new SourceTextModule('while (true) {}');
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await m.link(common.mustNotCall());
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m.instantiate();
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await m.evaluate({ timeout: 500 })
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.then(() => assert(false), () => {});
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})();
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