migrate rspack wasm test to rstest

Author: CPunisher

packages/rspack-test-tools/src/helper/setup-env.ts

@@ -19,9 +19,6 @@ if (process.env.RSTEST) {
 	global.__ROOT_PATH__ ??= process.env.__ROOT_PATH__;
 	global.__RSPACK_PATH__ ??= process.env.__RSPACK_PATH__;
 	global.__RSPACK_TEST_TOOLS_PATH__ ??= process.env.__RSPACK_TEST_TOOLS_PATH__;
-} else {
-	// Compatible with wasm tests (lazyTestEnv)
-	global.rstest = jest;
 }
 
 if (process.env.ALTERNATIVE_SORT) {

packages/rspack-test-tools/src/test/creator.ts

@@ -87,9 +87,7 @@ export class BasicCaseCreator {
 			testConfig,
 			options
 		);
-		const concurrent = process.env.WASM
-			? false
-			: testConfig.concurrent || options.concurrent;
+		const concurrent = testConfig.concurrent || options.concurrent;
 		if (options.describe) {
 			if (run) {
 				if (concurrent) {

tests/rspack-test/jest.config.js

@@ -6,41 +6,6 @@ const setupFilesAfterEnv = [
 	"@rspack/test-tools/setup-env"
 ];
 
-/** @type {import('jest').Config} */
-const wasmConfig = process.env.WASM && {
-	setupFilesAfterEnv: [...setupFilesAfterEnv, "@rspack/test-tools/setup-wasm"],
-	testPathIgnorePatterns: [
-		// Skip because they reply on snapshots
-		"Diagnostics.test.js",
-		"Error.test.js",
-		"StatsAPI.test.js",
-		"StatsOutput.test.js",
-		// Skip because the loader can not be loaded in CI
-		"HotWeb.test.js",
-		"HotWorker.test.js",
-		"HotNode.test.js",
-
-		// Skip temporarily and should investigate in the future
-		"HotSnapshot.hottest.js",
-		"Defaults.test.js",
-		"Cache.test.js",
-		"Compiler.test.js",
-		"Serial.test.js",
-		"Example.test.js",
-		"Incremental-async-node.test.js",
-		"Incremental-node.test.js",
-		"Incremental-watch-webpack.test.js",
-		"Incremental-watch.test.js",
-		"Incremental-web.test.js",
-		"Incremental-webworker.test.js",
-		"NativeWatcher.test.js",
-		"NativeWatcher-webpack.test.js"
-	],
-	maxWorkers: 1,
-	maxConcurrency: 1,
-	forceExit: true
-};
-
 /** @type {import('jest').Config} */
 const config = {
 	testEnvironment: "@rspack/test-tools/jest/patch-node-env",
@@ -51,10 +16,7 @@ const config = {
 	],
 	testTimeout: process.env.CI ? 60000 : 30000,
 	prettierPath: require.resolve("prettier-2"),
-	testMatch: process.env.WASM ? [
-		"<rootDir>/*.test.js",
-		"<rootDir>/legacy-test/*.test.js"
-	] : [
+	testMatch: [
 		"<rootDir>/legacy-test/*.test.js",
 		"<rootDir>/Cache.test.js",
 		"<rootDir>/Incremental-async-node.test.js",
@@ -104,7 +66,6 @@ const config = {
 		__RSPACK_PATH__: path.resolve(root, "packages/rspack"),
 		__RSPACK_TEST_TOOLS_PATH__: path.resolve(root, "packages/rspack-test-tools"),
 	},
-	...(wasmConfig || {}),
 	verbose: true,
 };
 

tests/rspack-test/rstest.config.ts

@@ -7,10 +7,50 @@ const setupFilesAfterEnv = [
 	"@rspack/test-tools/setup-expect",
 ];
 
+const wasmConfig = process.env.WASM && defineConfig({
+	setupFiles: [...setupFilesAfterEnv, "@rspack/test-tools/setup-wasm"],
+	exclude: [
+		// Skip because they reply on snapshots
+		"Diagnostics.test.js",
+		"Error.test.js",
+		"StatsAPI.test.js",
+		"StatsOutput.test.js",
+		// Skip because the loader can not be loaded in CI
+		"HotWeb.test.js",
+		"HotWorker.test.js",
+		"HotNode.test.js",
+
+		// Skip temporarily and should investigate in the future
+		"HotSnapshot.hottest.js",
+		"Defaults.test.js",
+		"Cache.test.js",
+		"Compiler.test.js",
+		"Serial.test.js",
+		"Example.test.js",
+		"Incremental-async-node.test.js",
+		"Incremental-node.test.js",
+		"Incremental-watch-webpack.test.js",
+		"Incremental-watch.test.js",
+		"Incremental-web.test.js",
+		"Incremental-webworker.test.js",
+		"NativeWatcher.test.js",
+		"NativeWatcher-webpack.test.js",
+
+		// Rstest ignored
+		"EsmOutput.test.js",
+	],
+	maxConcurrency: 1,
+	pool: {
+		maxWorkers: 1,
+		execArgv: ['--no-warnings', '--expose-gc', '--max-old-space-size=8192', '--experimental-vm-modules'],	
+	}
+});
+
+
 export default defineConfig({
 	setupFiles: setupFilesAfterEnv,
 	testTimeout: process.env.CI ? 60000 : 30000,
-	include: process.env.WASM ? [] : [
+	include: [
 		"<rootDir>/*.test.js",
 	],
 	exclude: ["Cache.test.js", "Incremental-*.test.js", "Hot*.test.js", "Serial.test.js", "NativeWatcher*.test.js", "Diagnostics.test.js", "EsmOutput.test.js"],
@@ -63,5 +103,6 @@ export default defineConfig({
 	},
 	reporters: process.env.CI ? undefined : ["verbose"],
 	hideSkippedTests: true,
+		...(wasmConfig || {}),
 });