test: use single file tests as jest entries

Author: LingyuCoder

pnpm-lock.yaml

@@ -74,6 +74,7 @@ const config = {
 	},
 	verbose: true,
 	maxWorkers: 5,
+	runtime: "./runtime.js",
 	...(wasmConfig || {}),
 };
 

tests/rspack-test/jest.config.js

@@ -39,6 +39,7 @@
     "graceful-fs": "^4.2.11",
     "html-loader": "^5.1.0",
     "html-webpack-plugin": "^5.6.4",
+    "jest-runtime": "29.7.0",
     "less-loader": "^12.3.0",
     "lodash": "^4.17.21",
     "memfs": "4.46.0",

tests/rspack-test/package.json

@@ -0,0 +1,19 @@
+const JestRuntime = require("jest-runtime").default;
+const rspack = require("@rspack/core");
+const webpack = require("webpack");
+
+module.exports = class RspackRuntime extends JestRuntime {
+  requireModule(
+    from,
+    moduleName,
+    options,
+    isRequireActual = false,
+  ) {
+    if (moduleName === "@rspack/core") {
+      return rspack;
+    } else if (moduleName === "webpack") {
+      return webpack;
+    }
+    return super.requireModule(from, moduleName, options, isRequireActual);
+  }
+}