test(e2e): migrate runner to rstest

e2e/README.md

@@ -1,6 +1,6 @@
 # @rsbuild/e2e
 
-This folder contains the E2E test cases of Rsbuild. The E2E suite is powered by [Playwright](https://github.com/microsoft/playwright).
+This folder contains the E2E test cases of Rsbuild. The E2E suite is powered by [Rstest](https://rstest.rs) and uses [Playwright](https://github.com/microsoft/playwright) for browser automation.
 
 ## Directory structure
 
@@ -32,7 +32,7 @@ npx rsbuild build
 ## Add test cases
 
 ```ts
-import { test, expect } from '@playwright/test';
+import { expect, test } from '@e2e/helper';
 
 test('test 1 + 1', () => {
   expect(1 + 1).toBe(2);

e2e/cases/css/postcss-function-options-merge/postcss.config.js

@@ -1,4 +1,4 @@
-import { postcssPlugin } from './postcssPlugin';
+import { postcssPlugin } from './postcssPlugin.js';
 
 export default {
   plugins: [postcssPlugin],

e2e/cases/html/template-cache/index.test.ts

@@ -3,6 +3,7 @@ import { expect, test } from '@e2e/helper';
 import type { RsbuildPlugin } from '@rsbuild/core';
 
 // https://github.com/web-infra-dev/rsbuild/issues/5176
+
 test('should not re-compile templates when the template is not changed', async ({
   dev,
   page,

e2e/cases/lazy-compilation/add-initial-chunk/index.test.ts

@@ -1,6 +1,7 @@
 import { expect, test } from '@e2e/helper';
 
 // https://github.com/web-infra-dev/rspack/issues/6633
+
 test('should render pages correctly when using lazy compilation and add new initial chunk', async ({
   page,
   dev,

e2e/cases/overlay/runtime-errors-filter/index.test.ts

@@ -1,4 +1,4 @@
-import type { Page } from '@playwright/test';
+import type { Page } from 'playwright';
 import { expect, HMR_CONNECTED_LOG, OVERLAY_ID, test } from '@e2e/helper';
 
 const triggerRuntimeError = async (page: Page, name: string, message: string) => {

e2e/cases/plugin-svelte/transpile/index.test.ts

@@ -1,5 +1,5 @@
 import { expect, test } from '@e2e/helper';
 
 test('should transpile .svelte files to ES2015 as expected', async ({ build }) => {
-  expect(build()).resolves.toBeTruthy();
+  await expect(build()).resolves.toBeTruthy();
 });