1998e83983
PR-URL: https://github.com/nodejs/node/pull/39240 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
45 lines
1.3 KiB
JavaScript
45 lines
1.3 KiB
JavaScript
// Flags: --loader ./test/fixtures/es-module-loaders/mock-loader.mjs
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import '../common/index.mjs';
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import assert from 'assert/strict';
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// This is provided by test/fixtures/es-module-loaders/mock-loader.mjs
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import mock from 'node:mock';
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mock('node:events', {
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EventEmitter: 'This is mocked!'
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});
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// This resolves to node:events
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// It is intercepted by mock-loader and doesn't return the normal value
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assert.deepStrictEqual(await import('events'), Object.defineProperty({
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__proto__: null,
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EventEmitter: 'This is mocked!'
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}, Symbol.toStringTag, {
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enumerable: false,
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value: 'Module'
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}));
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const mutator = mock('node:events', {
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EventEmitter: 'This is mocked v2!'
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});
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// It is intercepted by mock-loader and doesn't return the normal value.
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// This is resolved separately from the import above since the specifiers
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// are different.
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const mockedV2 = await import('node:events');
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assert.deepStrictEqual(mockedV2, Object.defineProperty({
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__proto__: null,
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EventEmitter: 'This is mocked v2!'
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}, Symbol.toStringTag, {
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enumerable: false,
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value: 'Module'
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}));
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mutator.EventEmitter = 'This is mocked v3!';
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assert.deepStrictEqual(mockedV2, Object.defineProperty({
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__proto__: null,
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EventEmitter: 'This is mocked v3!'
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}, Symbol.toStringTag, {
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enumerable: false,
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value: 'Module'
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}));
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