fix(nuxt): Re-export 'default' exports with rollup plugin

packages/nuxt/src/vite/utils.ts

@@ -57,7 +57,7 @@ export function extractFunctionReexportQueryParameters(query: string): string[]
   return match && match[1]
     ? match[1]
         .split(',')
-        .filter(param => param !== '' && param !== 'default')
+        .filter(param => param !== '')
         // Sanitize, as code could be injected with another rollup plugin
         .map((str: string) => str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'))
     : [];
@@ -72,10 +72,11 @@ export function constructFunctionReExport(pathWithQuery: string, entryId: string
   return functionNames.reduce(
     (functionsCode, currFunctionName) =>
       functionsCode.concat(
-        `export async function ${currFunctionName}(...args) {\n` +
+        'async function reExport(...args) {\n' +
           `  const res = await import(${JSON.stringify(entryId)});\n` +
           `  return res.${currFunctionName}.call(this, ...args);\n` +
-          '}\n',
+          '}\n' +
+          `export { reExport as ${currFunctionName} };\n`,
       ),
     '',
   );

packages/nuxt/test/vite/utils.test.ts

@@ -98,7 +98,7 @@
     ['?other-query=param', []],
   ])('extracts parameters from the query string: %s', (query, expected) => {
     const result = extractFunctionReexportQueryParameters(query);
     expect(result).toEqual(expected);
   });
 });
 
@@ -111,18 +111,36 @@
     const result2 = constructFunctionReExport(query2, entryId);
 
     const expected = `
-export async function foo(...args) {
+async function reExport(...args) {
   const res = await import("./module");
   return res.foo.call(this, ...args);
 }
-export async function bar(...args) {
+export { reExport as foo };
+async function reExport(...args) {
   const res = await import("./module");
   return res.bar.call(this, ...args);
-}`;
+}
+export { reExport as bar };
+`;
     expect(result.trim()).toBe(expected.trim());
     expect(result2.trim()).toBe(expected.trim());
   });
 
+  it('constructs re-export code for a "default" query parameters and entry ID', () => {
+    const query = `${SENTRY_FUNCTIONS_REEXPORT}default${QUERY_END_INDICATOR}}`;
+    const entryId = './index';
+    const result = constructFunctionReExport(query, entryId);
+
+    const expected = `
+async function reExport(...args) {
+  const res = await import("./index");
+  return res.default.call(this, ...args);
+}
+export { reExport as default };
+`;
+    expect(result.trim()).toBe(expected.trim());
+  });
+
   it('returns an empty string if the query string is empty', () => {
     const query = '';
     const entryId = './module';