Allow jest to run with use server directive

packages/next-swc/crates/core/src/lib.rs

@@ -310,6 +310,7 @@ where
                 &file.name,
                 config.clone(),
                 comments,
+                opts.bundle_target.clone(),
             )),
             None => Either::Right(noop()),
         },

packages/next-swc/crates/core/src/server_actions.rs

@@ -29,6 +29,7 @@ pub fn server_actions<C: Comments>(
     file_name: &FileName,
     config: Config,
     comments: C,
+    bundle_target: JsWord,
 ) -> impl VisitMut + Fold {
     as_folder(ServerActions {
         config,
@@ -52,6 +53,8 @@ pub fn server_actions<C: Comments>(
         annotations: Default::default(),
         extra_items: Default::default(),
         export_actions: Default::default(),
+
+        bundle_target: bundle_target.to_string(),
     })
 }
 
@@ -81,6 +84,8 @@ struct ServerActions<C: Comments> {
     annotations: Vec<Stmt>,
     extra_items: Vec<ModuleItem>,
     export_actions: Vec<String>,
+
+    bundle_target: String,
 }
 
 impl<C: Comments> ServerActions<C> {
@@ -103,9 +108,10 @@ impl<C: Comments> ServerActions<C> {
                     remove_directive,
                     &mut is_action_fn,
                     self.config.enabled,
+                    self.bundle_target != "default",
                 );
 
-                if is_action_fn && !self.config.is_server {
+                if is_action_fn && !self.config.is_server && self.bundle_target != "default" {
                     HANDLER.with(|handler| {
                         handler
                             .struct_span_err(
@@ -1343,6 +1349,7 @@ fn remove_server_directive_index_in_fn(
     remove_directive: bool,
     is_action_fn: &mut bool,
     enabled: bool,
+    should_error: bool,
 ) {
     let mut is_directive = true;
 
@@ -1355,7 +1362,7 @@ fn remove_server_directive_index_in_fn(
             if value == "use server" {
                 if is_directive {
                     *is_action_fn = true;
-                    if !enabled {
+                    if !enabled && should_error {
                         HANDLER.with(|handler| {
                             handler
                                 .struct_span_err(

packages/next-swc/crates/core/tests/errors.rs

@@ -178,6 +178,7 @@ fn react_server_actions_server_errors(input: PathBuf) {
                         enabled: true
                     },
                     tr.comments.as_ref().clone(),
+                    String::from("default").into(),
                 )
             )
         },
@@ -214,6 +215,7 @@ fn react_server_actions_client_errors(input: PathBuf) {
                         enabled: true
                     },
                     tr.comments.as_ref().clone(),
+                    String::from("default").into(),
                 )
             )
         },

packages/next-swc/crates/core/tests/fixture.rs

@@ -433,6 +433,7 @@ fn server_actions_server_fixture(input: PathBuf) {
                         enabled: true
                     },
                     _tr.comments.as_ref().clone(),
+                    String::from("default").into(),
                 )
             )
         },
@@ -457,6 +458,7 @@ fn server_actions_client_fixture(input: PathBuf) {
                         enabled: true
                     },
                     _tr.comments.as_ref().clone(),
+                    String::from("default").into(),
                 )
             )
         },

test/e2e/app-dir/hello-world/app/page.tsx

@@ -1,3 +1,5 @@
+import React from 'react'
+
 export default function Page() {
   return <p>hello world</p>
 }

test/production/jest/rsc/app/server-action/action.js

@@ -0,0 +1,5 @@
+'use server'
+
+export function action(data) {
+  console.log(data)
+}

test/production/jest/rsc/app/server-action/page.jsx

@@ -0,0 +1,9 @@
+import { action } from './action'
+
+export default function Page() {
+  return (
+    <button data-testid="log" onClick={action}>
+      log
+    </button>
+  )
+}

test/production/jest/rsc/app/server-action/page.test.jsx

@@ -0,0 +1,10 @@
+/**
+ * @jest-environment jsdom
+ */
+import { render, screen } from '@testing-library/react'
+import Page from './page'
+
+it('works with client-only code', () => {
+  render(<Page />)
+  expect(screen.getByTestId('log')).toHaveTextContent('log')
+})