fix(core): Fix supportedNodes for non-lazy loaded community packages (no-changelog) (#11329)

packages/core/test/ClassLoader.test.ts

@@ -0,0 +1,52 @@
+import vm from 'vm';
+
+import { loadClassInIsolation } from '@/ClassLoader';
+
+describe('ClassLoader', () => {
+	const filePath = '/path/to/TestClass.js';
+	const className = 'TestClass';
+
+	class TestClass {
+		getValue(): string {
+			return 'test value';
+		}
+	}
+
+	jest.spyOn(vm, 'createContext').mockReturnValue({});
+
+	const runInContext = jest.fn().mockImplementation(() => new TestClass());
+	const scriptSpy = jest.spyOn(vm, 'Script').mockImplementation(function (this: vm.Script) {
+		this.runInContext = runInContext;
+		return this;
+	});
+
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+
+	it('should create script with correct require statement', () => {
+		const instance = loadClassInIsolation<TestClass>(filePath, className);
+
+		expect(scriptSpy).toHaveBeenCalledWith(`new (require('${filePath}').${className})()`);
+		expect(instance.getValue()).toBe('test value');
+	});
+
+	it('should handle Windows-style paths', () => {
+		const originalPlatform = process.platform;
+		Object.defineProperty(process, 'platform', { value: 'win32' });
+
+		loadClassInIsolation('/path\\to\\TestClass.js', 'TestClass');
+
+		expect(scriptSpy).toHaveBeenCalledWith(`new (require('${filePath}').${className})()`);
+
+		Object.defineProperty(process, 'platform', { value: originalPlatform });
+	});
+
+	it('should throw error when script execution fails', () => {
+		runInContext.mockImplementationOnce(() => {
+			throw new Error('Script execution failed');
+		});
+
+		expect(() => loadClassInIsolation(filePath, className)).toThrow('Script execution failed');
+	});
+});