test: add test

packages/vite/src/node/server/environments/rolldown.ts

@@ -26,6 +26,7 @@ export interface RolldownDevOptions {
   reactRefresh?: boolean
 }
 
+// TODO: polish logging
 const logger = createLogger('info', {
   prefix: '[rolldown]',
   allowClearScreen: false,

playground/rolldown-dev-react/__tests__/basic.spec.ts

@@ -0,0 +1,22 @@
+import { test } from 'vitest'
+import { editFile, page, viteTestUrl } from '../../test-utils'
+
+test('basic', async () => {
+  await page.getByRole('button', { name: 'Count: 0' }).click()
+  await page.getByRole('button', { name: 'Count: 1' }).click()
+  await page
+    .getByText('[virtual] test:virtual:ok, environment.name: client')
+    .click()
+  await page.getByText('[alias] test-alias-dest:ok').click()
+})
+
+test('hmr', async () => {
+  await page.goto(viteTestUrl)
+  await page.getByRole('button', { name: 'Count: 0' }).click()
+
+  editFile('./src/app.tsx', (s) => s.replace('Count:', 'Count-x:'))
+  await page.getByRole('button', { name: 'Count-x: 1' }).click()
+
+  editFile('./src/app.tsx', (s) => s.replace('Count-x:', 'Count-x-y:'))
+  await page.getByRole('button', { name: 'Count-x-y: 2' }).click()
+})