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ccf105df2a
Split indirect eval import tests as they depends on the JS stack to resolve the referrer. PR-URL: https://github.com/nodejs/node/pull/58637 Reviewed-By: Jacob Smith <jacob@frende.me> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
81 lines
3.1 KiB
JavaScript
81 lines
3.1 KiB
JavaScript
'use strict';
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const common = require('../common');
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const { pathToFileURL } = require('url');
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const assert = require('assert');
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const relativePath = '../fixtures/es-modules/test-esm-ok.mjs';
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const absolutePath = require.resolve(relativePath);
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const targetURL = pathToFileURL(absolutePath);
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function expectModuleError(result, code, message) {
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Promise.resolve(result).catch(common.mustCall((error) => {
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assert.strictEqual(error.code, code);
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if (message) assert.strictEqual(error.message, message);
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}));
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}
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function expectOkNamespace(result) {
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Promise.resolve(result)
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.then(common.mustCall((ns) => {
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const expected = { default: true };
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Object.defineProperty(expected, Symbol.toStringTag, {
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value: 'Module'
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});
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Object.setPrototypeOf(expected, Object.getPrototypeOf(ns));
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assert.deepStrictEqual(ns, expected);
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}));
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}
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function expectFsNamespace(result) {
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Promise.resolve(result)
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.then(common.mustCall((ns) => {
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assert.strictEqual(typeof ns.default.writeFile, 'function');
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assert.strictEqual(typeof ns.writeFile, 'function');
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}));
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}
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// For direct use of import expressions inside of CJS or ES modules, including
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// via direct/indirect eval, all kinds of specifiers should work without issue.
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(function testScriptOrModuleImport() {
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// Importing another file, both direct & via direct eval
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// expectOkNamespace(import(relativePath));
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expectOkNamespace(eval(`import("${relativePath}")`));
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expectOkNamespace(eval(`import("${relativePath}")`));
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expectOkNamespace(eval(`import(${JSON.stringify(targetURL)})`));
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// Importing a built-in, both direct & via direct eval
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expectFsNamespace(import('fs'));
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expectFsNamespace(eval('import("fs")'));
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expectFsNamespace(eval('import("fs")'));
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expectFsNamespace(import('node:fs'));
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expectModuleError(import('node:unknown'),
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'ERR_UNKNOWN_BUILTIN_MODULE');
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expectModuleError(import('node:internal/test/binding'),
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'ERR_UNKNOWN_BUILTIN_MODULE');
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expectModuleError(import('./not-an-existing-module.mjs'),
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'ERR_MODULE_NOT_FOUND');
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expectModuleError(import('http://example.com/foo.js'),
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'ERR_UNSUPPORTED_ESM_URL_SCHEME');
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if (common.isWindows) {
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const msg =
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'Only URLs with a scheme in: file, data, and node are supported by the default ' +
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'ESM loader. On Windows, absolute paths must be valid file:// URLs. ' +
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"Received protocol 'c:'";
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expectModuleError(import('C:\\example\\foo.mjs'),
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'ERR_UNSUPPORTED_ESM_URL_SCHEME',
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msg);
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}
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// If the specifier is an origin-relative URL, it should
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// be treated as a file: URL.
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expectOkNamespace(import(targetURL.pathname));
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// Import with an indirect eval. In this case, the referrer is null and
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// defaults to the realm record.
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// If the referrer is a realm record, there is no way to resolve the
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// specifier.
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// TODO(legendecas): https://github.com/tc39/ecma262/pull/3195
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expectModuleError(Promise.resolve('import("node:fs")').then(eval),
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'ERR_VM_DYNAMIC_IMPORT_CALLBACK_MISSING');
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})();
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