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fix(commonjs): fix crash with invalidated proxy modules #1876

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Jun 17, 2025
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2 changes: 1 addition & 1 deletion packages/commonjs/src/resolve-require-sources.js
Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,7 @@ export function getRequireResolver(extensions, detectCyclesAndConditional, curre
return (
(await getTypeForImportedModule(
(
await this.load({ id: resolved.id })
await this.load(resolved)
).meta.commonjs.resolved,
this.load
)) !== IS_WRAPPED_COMMONJS
Expand Down
42 changes: 42 additions & 0 deletions packages/commonjs/test/test.js
Original file line number Diff line number Diff line change
Expand Up @@ -1285,6 +1285,48 @@ test('handles external dependencies when using the cache', async (t) => {
t.is(await getCodeFromBundle(bundle), code);
});

test('Correctly processes meta data when using the cache but invalidating proxy modules', async (t) => {
const modules = {};
const resetModules = () => {
modules['main.js'] = "import first from 'first.js';export default first;";
modules['first.js'] = "import second from 'second.js';export default second;";
modules['second.js'] = 'module.exports = 42;';
};
const options = {
input: 'main.js',
external: ['external'],
plugins: [
{
name: 'test',
shouldTransformCachedModule({ id }) {
if (id.endsWith('?commonjs-es-import')) {
return true;
}
return null;
},
transform(code, id) {
if (id.endsWith('?commonjs-es-import')) {
return `${code}\n//${Date.now()}`;
}
return null;
}
},
commonjs(),
loader(modules)
],
onwarn
};

resetModules();
let bundle = await rollup(options);
t.is((await executeBundle(bundle, t)).exports, 42);

options.cache = bundle.cache;
modules['main.js'] = "import first from 'first.js';export default first + 1;";
bundle = await rollup(options);
t.is((await executeBundle(bundle, t)).exports, 43);
});

test('allows the config to be reused', async (t) => {
const config = {
preserveModules: true,
Expand Down
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