test(rsc): support fs:cp in setupInlineFixture

Author: hi-ogawa

packages/plugin-rsc/e2e/fixture.ts

@@ -214,6 +214,19 @@ export async function setupInlineFixture(options: {
   // write additional files
   if (options.files) {
     for (let [filename, contents] of Object.entries(options.files)) {
+      // custom fs command
+      if (contents.startsWith('fs:cp:')) {
+        const src = contents.slice('fs:cp:'.length)
+        const srcPath = path.resolve(options.src, src)
+        if (!fs.existsSync(srcPath)) {
+          throw new Error(`Source file does not exist: ${srcPath}`)
+        }
+        fs.cpSync(srcPath, path.join(options.dest, filename), {
+          recursive: true,
+        })
+        continue
+      }
+      // write new file
       let filepath = path.join(options.dest, filename)
       fs.mkdirSync(path.dirname(filepath), { recursive: true })
       // strip indent

packages/plugin-rsc/e2e/starter.test.ts

@@ -145,24 +145,16 @@ test.describe(() => {
       src: 'examples/starter',
       dest: root,
       files: {
+        'vite.config.base.ts': 'fs:cp:vite.config.ts',
         'vite.config.ts': /* js */ `
-          import rsc from '@vitejs/plugin-rsc'
-          import react from '@vitejs/plugin-react'
-          import { defineConfig } from 'vite'
+          import { defineConfig, mergeConfig } from 'vite'
+          import baseConfig from './vite.config.base.ts'
 
-          export default defineConfig({
+          const overrideConfig = defineConfig({
             base: '/custom-base/',
-            plugins: [
-              react(),
-              rsc({
-                entries: {
-                  client: './src/framework/entry.browser.tsx',
-                  ssr: './src/framework/entry.ssr.tsx',
-                  rsc: './src/framework/entry.rsc.tsx',
-                }
-              }),
-            ],
           })
+
+          export default mergeConfig(baseConfig, overrideConfig)
         `,
       },
     })