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c46260284c
This reduces the impact of https://redirect.github.com/nodejs/node/pull/59679 by delaying the require.cache population of ESM until they are directly required. After that, it's necessary for them to be in the cache to maintain correctness. PR-URL: https://github.com/nodejs/node/pull/59874 Refs: https://github.com/nodejs/node/issues/59868 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
27 lines
1.1 KiB
JavaScript
27 lines
1.1 KiB
JavaScript
// This tests the behavior of ESM in require.cache when it's loaded from import.
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import '../common/index.mjs';
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import assert from 'node:assert';
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import * as fixtures from '../common/fixtures.mjs';
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const filename = fixtures.path('es-modules', 'esm-in-require-cache', 'esm.mjs');
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import { Module } from 'node:module';
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// Imported ESM should not be in the require cache.
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let { name } = await import('../fixtures/es-modules/esm-in-require-cache/import-esm.mjs');
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assert.strictEqual(name, 'esm');
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assert(!Module._cache[filename]);
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({ name } = await import('../fixtures/es-modules/esm-in-require-cache/esm.mjs'));
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assert.strictEqual(name, 'esm');
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assert(!Module._cache[filename]);
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// Requiring ESM indirectly should not put it in the cache.
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({ name } = await import('../fixtures/es-modules/esm-in-require-cache/require-import-esm.cjs'));
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assert.strictEqual(name, 'esm');
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assert(!Module._cache[filename]);
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// After being required directly, it should be in the cache.
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({ name } = await import('../fixtures/es-modules/esm-in-require-cache/import-require-esm.mjs'));
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assert.strictEqual(name, 'esm');
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assert(Module._cache[filename]);
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