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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>
26 lines
1.0 KiB
JavaScript
26 lines
1.0 KiB
JavaScript
// This tests the behavior of ESM in require.cache when it's loaded from require.
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'use strict';
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require('../common');
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const assert = require('node:assert');
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const fixtures = require('../common/fixtures');
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const filename = fixtures.path('es-modules', 'esm-in-require-cache', 'esm.mjs');
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// Requiring ESM indirectly should not put it in the cache.
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let { name } = require('../fixtures/es-modules/esm-in-require-cache/import-esm.mjs');
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assert.strictEqual(name, 'esm');
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assert(!require.cache[filename]);
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({ name } = require('../fixtures/es-modules/esm-in-require-cache/require-import-esm.cjs'));
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assert.strictEqual(name, 'esm');
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assert(!require.cache[filename]);
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// After being required directly, it should be in the cache.
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({ name } = require('../fixtures/es-modules/esm-in-require-cache/esm.mjs'));
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assert.strictEqual(name, 'esm');
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assert(require.cache[filename]);
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delete require.cache[filename];
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({ name } = require('../fixtures/es-modules/esm-in-require-cache/import-require-esm.mjs'));
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assert.strictEqual(name, 'esm');
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assert(require.cache[filename]);
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