Unit test

.github/workflows/main.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+
+      - name: Install pnpm
+        run: npm install -g pnpm
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Lint
+        run: pnpm lint
+
+      - name: Typecheck
+        run: pnpm check-ts
+
+      - name: Build
+        run: pnpm run build
+
+      - name: Test
+        run: pnpm run test

babel.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  presets: [['@babel/preset-env', { targets: { node: 'current' } }], '@babel/preset-typescript'],
+}

dist/createRspackDevServer.js

@@ -7,7 +7,7 @@ const makeRspackConfig_1 = require("./makeRspackConfig");
 const debug = (0, debug_1.default)('cypress:rspack-dev-server:start');
 async function createRspackDevServer(config) {
     var _a;
-    const { sourceRspackModulesResult: { rspack: { module: rspack }, rspackDevServer: { majorVersion: rspackDevServerMajorVersion }, }, } = config;
+    const { sourceRspackModulesResult: { rspack: { module: rspack }, }, } = config;
     const finalRspackConfig = await (0, makeRspackConfig_1.makeRspackConfig)(config);
     const rspackCompiler = rspack(finalRspackConfig, undefined);
     const { devServerConfig: { cypressConfig: { devServerPublicPathRoute }, }, } = config;
@@ -22,10 +22,6 @@ async function createRspackDevServer(config) {
             overlay: false,
         } });
     const server = new RspackDevServer(rspackDevServerConfig, rspackCompiler);
-    return {
-        server,
-        compiler: rspackCompiler,
-    };
-    throw new Error(`Unsupported rspackDevServer version ${rspackDevServerMajorVersion}`);
+    return { server, compiler: rspackCompiler };
 }
 exports.createRspackDevServer = createRspackDevServer;

dist/devServer.d.ts

@@ -36,7 +36,6 @@ export declare namespace devServer {
     var create: (devServerConfig: DevServerConfig) => Promise<{
         server: RspackDevServer;
         compiler: any;
-        version: 0;
     }>;
 }
 export type PresetHandlerResult = {

dist/devServer.js

@@ -99,7 +99,6 @@ devServer.create = async function (devServerConfig) {
     const result = {
         server,
         compiler,
-        version: sourceRspackModulesResult.rspackDevServer.majorVersion,
     };
     return result;
 };

dist/helpers/sourceRelativeRspackModules.d.ts

@@ -19,13 +19,11 @@ export interface SourcedDependency {
 }
 export interface SourcedRspack extends SourcedDependency {
     module: Function;
-    majorVersion: 0;
 }
 export interface SourcedRspackDevServer extends SourcedDependency {
     module: {
         new (...args: unknown[]): RspackDevServer;
     };
-    majorVersion: 0;
 }
 export interface SourceRelativeRspackResult {
     framework: SourcedDependency | null;

dist/helpers/sourceRelativeRspackModules.js

@@ -84,7 +84,6 @@ function sourceRspack(config, framework) {
     rspack.importPath = path_1.default.dirname(rspackJsonPath);
     rspack.packageJson = require(rspackJsonPath);
     rspack.module = require(rspack.importPath).rspack;
-    rspack.majorVersion = getMajorVersion(rspack.packageJson, [0]);
     debug('Rspack: Successfully sourced rspack - %o', rspack);
     module_1.default._load = function (request, parent, isMain) {
         if (request === 'rspack' || request.startsWith('rspack/')) {
@@ -135,7 +134,6 @@ function sourceRspackDevServer(config, framework) {
     rspackDevServer.importPath = path_1.default.dirname(rspackDevServerJsonPath);
     rspackDevServer.packageJson = require(rspackDevServerJsonPath);
     rspackDevServer.module = require(rspackDevServer.importPath).RspackDevServer;
-    rspackDevServer.majorVersion = getMajorVersion(rspackDevServer.packageJson, [0]);
     debug('RspackDevServer: Successfully sourced rspack-dev-server - %o', rspackDevServer);
     return rspackDevServer;
 }

dist/makeDefaultRspackConfig.js

@@ -11,7 +11,7 @@ const OUTPUT_PATH = path_1.default.join(__dirname, 'dist');
 const OsSeparatorRE = RegExp(`\\${path_1.default.sep}`, 'g');
 const posixSeparator = '/';
 function makeCypressRspackConfig(config) {
-    const { devServerConfig: { cypressConfig: { projectRoot, devServerPublicPathRoute, supportFile, indexHtmlFile, isTextTerminal: isRunMode, }, specs: files, devServerEvents, framework, }, sourceRspackModulesResult: { rspack: { module: rspack }, }, } = config;
+    const { devServerConfig: { cypressConfig: { projectRoot, devServerPublicPathRoute, supportFile, indexHtmlFile, isTextTerminal: isRunMode, }, specs: files, devServerEvents, }, sourceRspackModulesResult: { rspack: { module: rspack }, }, } = config;
     const optimization = {
         // To prevent files from being tree shaken by rspack, we set optimization.sideEffects: false ensuring that
         // rspack does not recognize the sideEffects flag in the package.json and thus files are not unintentionally
@@ -56,7 +56,6 @@ function makeCypressRspackConfig(config) {
             ignored: '**/*',
         };
     }
-    // @ts-ignore
-    return Object.assign({}, finalConfig);
+    return finalConfig;
 }
 exports.makeCypressRspackConfig = makeCypressRspackConfig;

package.json

@@ -6,13 +6,14 @@
   "scripts": {
     "build": "pnpm tsc --skipLibCheck || echo 'built, with type errors'",
     "build-prod": "pnpm build",
-    "check-ts": "tsc --noEmit",
+    "check-ts": "tsc --noEmit --skipLibCheck",
     "dev": "DEBUG=cypress:rspack-dev-server:* tsc --watch",
     "clean": "rimraf dist",
     "cypress:run": "pnpm cypress:run-cypress-in-cypress node ../../scripts/cypress run --project . --browser chrome",
     "cypress:run-cypress-in-cypress": "cross-env CYPRESS_INTERNAL_E2E_TESTING_SELF_PARENT_PROJECT=1 HTTP_PROXY_TARGET_FOR_ORIGIN_REQUESTS=http://localhost:4455 CYPRESS_REMOTE_DEBUGGING_PORT=6666 TZ=America/New_York",
     "cypress:open": "pnpm cypress:run-cypress-in-cypress gulp open --project .",
-    "lint": "eslint ."
+    "lint": "eslint .",
+    "test": "jest"
   },
   "dependencies": {
     "@rspack/cli": "^0.3.14",
@@ -22,24 +23,30 @@
     "webpack-merge": "^5.10.0"
   },
   "devDependencies": {
+    "@babel/core": "^7.23.5",
+    "@babel/preset-env": "^7.23.5",
+    "@babel/preset-typescript": "^7.23.3",
+    "@jest/globals": "^29.7.0",
     "@rspack/core": "^0.3.14",
     "@rspack/dev-server": "^0.3.14",
     "@types/debug": "^4.1.12",
     "@types/fs-extra": "^11.0.1",
+    "@types/jest": "^29.5.10",
     "@types/lodash": "^4.14.201",
     "@types/proxyquire": "^1.3.28",
-    "@typescript-eslint/parser": "^6.11.0",
     "@types/watchpack": "^2.4.4",
     "@types/webpack-sources": "^3.2.3",
+    "@typescript-eslint/parser": "^6.11.0",
+    "babel-jest": "^29.7.0",
     "cross-env": "^7.0.3",
     "cypress": "^12.13.0",
     "debug": "^4.3.4",
     "dedent": "^0.7.0",
     "eslint": "^8.54.0",
     "eslint-config-prettier": "^9.0.0",
     "fs-extra": "9.1.0",
+    "jest": "^29.7.0",
     "lodash": "^4.17.21",
-    "mocha": "^9.2.2",
     "path": "^0.12.7",
     "prettier": "^3.1.0",
     "proxyquire": "2.1.3",