fix: reload Rstack config without module cache

Author: chenjiahan

packages/rstack/src/config.ts

@@ -109,6 +109,7 @@ export const loadRstackConfig = async (): Promise<Configs> => {
     await loadConfig({
       loader: 'native',
       exportName: false,
+      fresh: true,
       ...(state.configPath !== undefined
         ? { path: state.configPath }
         : {

packages/rstack/test/config/load-state/fresh.config.ts

@@ -0,0 +1,3 @@
+import { define } from 'rstack';
+
+define.app({});

packages/rstack/test/config/load-state/index.test.ts

@@ -2,13 +2,19 @@ import path from 'node:path';
 import { expect, test } from 'rstack/test';
 import { getConfigState, loadRstackConfig } from '../../../src/config.ts';
 
-test('should reset config state before and after loading', async () => {
+test('should load config with fresh state', async () => {
   const state = getConfigState();
   state.configs = { app: {} };
-  state.configPath = path.join(import.meta.dirname, 'rstack.config.ts');
+  state.configPath = path.join(import.meta.dirname, 'fresh.config.ts');
 
   try {
-    await expect(loadRstackConfig()).rejects.toThrow('test config error');
+    expect(await loadRstackConfig()).toHaveProperty('app');
+    expect(await loadRstackConfig()).toHaveProperty('app');
+
+    state.configs = { app: {} };
+    state.configPath = path.join(import.meta.dirname, 'rstack.config.ts');
+
+    await expect(loadRstackConfig()).rejects.toThrow();
     expect(state.configs).toEqual({});
   } finally {
     state.configs = {};