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dacbfb1657
When emitting the experimental warning for `require(esm)`, include information about the parent module and the module being require()-d to help users locate and update them. PR-URL: https://github.com/nodejs/node/pull/55397 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Stephen Belanger <admin@stephenbelanger.com> Reviewed-By: Chemi Atlow <chemi@atlow.co.il> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
// Flags: --experimental-require-module
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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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// Only the first load will trigger the warning.
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common.expectWarning(
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'ExperimentalWarning',
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`CommonJS module ${__filename} is loading ES Module ` +
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`${path.resolve(__dirname, '../fixtures/es-module-loaders/module-named-exports.mjs')} using require().\n` +
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'Support for loading ES Module in require() is an experimental feature ' +
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'and might change at any time'
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);
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// Test named exports.
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{
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const mod = require('../fixtures/es-module-loaders/module-named-exports.mjs');
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common.expectRequiredModule(mod, { foo: 'foo', bar: 'bar' });
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}
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// Test ESM that import ESM.
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{
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const mod = require('../fixtures/es-modules/import-esm.mjs');
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common.expectRequiredModule(mod, { hello: 'world' });
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}
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// Test ESM that import CJS.
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{
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const mod = require('../fixtures/es-modules/cjs-exports.mjs');
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common.expectRequiredModule(mod, { });
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}
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// Test ESM that require() CJS.
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{
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const mjs = require('../common/index.mjs');
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// Only comparing a few properties because the ESM version of test/common doesn't
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// re-export everything from the CJS version.
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assert.strictEqual(common.mustCall, mjs.mustCall);
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assert.strictEqual(common.localIPv6Hosts, mjs.localIPv6Hosts);
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}
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// Test "type": "module" and "main" field in package.json.
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// Also, test default export.
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{
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const mod = require('../fixtures/es-modules/package-type-module');
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common.expectRequiredModule(mod, { default: 'package-type-module' });
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}
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// Test data: import.
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{
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const mod = require('../fixtures/es-modules/data-import.mjs');
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common.expectRequiredModule(mod, {
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data: { hello: 'world' },
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id: 'data:text/javascript,export default %7B%20hello%3A%20%22world%22%20%7D'
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});
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}
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