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module: require.resolve.paths returns null with node schema #45147

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merged 1 commit into from
Nov 20, 2022
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module: require.resolve.paths returns null with node schema #45147

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9 changes: 7 additions & 2 deletions lib/internal/modules/cjs/loader.js
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Original file line number Diff line number Diff line change
Expand Up @@ -712,8 +712,13 @@ if (isWindows) {
}

Module._resolveLookupPaths = function(request, parent) {
if (BuiltinModule.canBeRequiredByUsers(request) &&
BuiltinModule.canBeRequiredWithoutScheme(request)) {
if ((
StringPrototypeStartsWith(request, 'node:') &&
BuiltinModule.canBeRequiredByUsers(StringPrototypeSlice(request, 5))
) || (
BuiltinModule.canBeRequiredByUsers(request) &&
BuiltinModule.canBeRequiredWithoutScheme(request)
)) {
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This is in the CommonJS loader; what about the ESM loader? Does it use this same logic?

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This same logic is not used in ESM Loader.

debug('looking for %j in []', request);
return null;
}
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4 changes: 4 additions & 0 deletions test/parallel/test-require-resolve.js
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Expand Up @@ -63,6 +63,10 @@ require(fixtures.path('resolve-paths', 'default', 'verify-paths.js'));
assert.strictEqual(require.resolve.paths(mod), null);
});

builtinModules.forEach((mod) => {
assert.strictEqual(require.resolve.paths(`node:${mod}`), null);
});

// node_modules.
const resolvedPaths = require.resolve.paths('eslint');
assert.strictEqual(Array.isArray(resolvedPaths), true);
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