test: add vm-modules test

Author: antongolub

test/vm-modules/index.js

@@ -0,0 +1,23 @@
+import fs from "node:fs"
+import { dirname, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+import vm from 'node:vm';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
+const modulerefContents = fs.readFileSync(resolve(__dirname, "../../modules/index.js"), {encoding: "utf8"});
+const tslibjsContents = fs.readFileSync(resolve(__dirname, "../../tslib.js"), {encoding: "utf8"});
+const contextifiedObject = vm.createContext({});
+
+async function linker(specifier, referencingModule) {
+  if (specifier === '../tslib.js') {
+    return new vm.SourceTextModule(tslibjsContents, { context: referencingModule.context });
+  }
+  throw new Error(`Unable to resolve dependency: ${specifier}`);
+}
+
+const m = new vm.SourceTextModule(modulerefContents, { context: contextifiedObject })
+
+await m.link(linker);
+await m.evaluate();

test/vm-modules/package.json

@@ -0,0 +1,9 @@
+{
+  "type": "module",
+  "scripts": {
+    "test": "node index.js"
+  },
+  "engines": {
+    "node": "14"
+  }
+}