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Copy pathtest-esm-in-require-cache-2.mjs
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26 lines (21 loc) · 1.1 KB
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// This tests the behavior of ESM in require.cache when it's loaded from import.
import '../common/index.mjs';
import assert from 'node:assert';
import * as fixtures from '../common/fixtures.mjs';
const filename = fixtures.path('es-modules', 'esm-in-require-cache', 'esm.mjs');
import { Module } from 'node:module';
// Imported ESM should not be in the require cache.
let { name } = await import('../fixtures/es-modules/esm-in-require-cache/import-esm.mjs');
assert.strictEqual(name, 'esm');
assert(!Module._cache[filename]);
({ name } = await import('../fixtures/es-modules/esm-in-require-cache/esm.mjs'));
assert.strictEqual(name, 'esm');
assert(!Module._cache[filename]);
// Requiring ESM indirectly should not put it in the cache.
({ name } = await import('../fixtures/es-modules/esm-in-require-cache/require-import-esm.cjs'));
assert.strictEqual(name, 'esm');
assert(!Module._cache[filename]);
// After being required directly, it should be in the cache.
({ name } = await import('../fixtures/es-modules/esm-in-require-cache/import-require-esm.mjs'));
assert.strictEqual(name, 'esm');
assert(Module._cache[filename]);