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This bootstraps ESM loaders in the ShadowRealm with `ShadowRealm.prototype.importValue` as its entry point and enables loading ESM and CJS modules in the ShadowRealm. The module is imported without a parent URL and resolved with the current process's working directory. PR-URL: https://github.com/nodejs/node/pull/48655 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
29 lines
992 B
JavaScript
29 lines
992 B
JavaScript
// Flags: --experimental-shadow-realm
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const path = require('path');
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common.skipIfWorker('process.chdir is not supported in workers.');
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async function main() {
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const realm = new ShadowRealm();
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const dirname = __dirname;
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// Set process cwd to the parent directory of __dirname.
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const cwd = path.dirname(dirname);
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process.chdir(cwd);
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// Hardcode the relative path to ensure the string is still a valid relative
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// URL string.
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const relativePath = './fixtures/es-module-shadow-realm/re-export-state-counter.mjs';
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// Make sure that the module can not be resolved relative to __filename.
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assert.throws(() => require.resolve(relativePath), { code: 'MODULE_NOT_FOUND' });
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// Resolve relative to the current working directory.
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const getCounter = await realm.importValue(relativePath, 'getCounter');
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assert.strictEqual(typeof getCounter, 'function');
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}
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main().then(common.mustCall());
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