fix: add jest resolver to fix unit tests

Author: azizbecha

__e2e__/default.test.ts

@@ -1,21 +1,21 @@
-import {runCLI, getTempDirectory, cleanup, writeFiles} from '../jest/helpers';
+import { runCLI, getTempDirectory, cleanup, writeFiles } from "../jest/helpers";
 
-const DIR = getTempDirectory('test_default_behavior');
+const DIR = getTempDirectory("test_default_behavior");
 
 beforeEach(() => {
-  cleanup(DIR);
-  writeFiles(DIR, {});
+	cleanup(DIR);
+	writeFiles(DIR, {});
 });
 afterEach(() => {
-  cleanup(DIR);
+	cleanup(DIR);
 });
 
-test('shows up help information without passing in any args', () => {
-  const {stderr} = runCLI(DIR);
-  expect(stderr).toMatchSnapshot();
+test("shows up help information without passing in any args", () => {
+	const { stderr } = runCLI(DIR, [], { expectedFailure: true });
+	expect(stderr).toMatchSnapshot();
 });
 
-test('does not pass --platform-name by default', () => {
-  const {stderr} = runCLI(DIR);
-  expect(stderr).not.toContain("unknown option '--platform-name'");
+test("does not pass --platform-name by default", () => {
+	const { stderr } = runCLI(DIR, [], { expectedFailure: true });
+	expect(stderr).not.toContain("unknown option '--platform-name'");
 });

jest.config.js

@@ -2,6 +2,7 @@ const common = {
   testEnvironment: 'node',
   snapshotSerializers: [require.resolve('jest-snapshot-serializer-raw')],
   testRunner: 'jest-circus/runner',
+  resolver: '<rootDir>/jest/resolver.js',
 };
 
 module.exports = {

jest/resolver.js

@@ -0,0 +1,8 @@
+module.exports = (request, options) => {
+    // strip 'node:' prefix from built-in modules
+    if (request.startsWith('node:')) {
+        return options.defaultResolver(request.slice(5), options);
+    }
+
+    return options.defaultResolver(request, options);
+};

jest/setupUnitTests.js

@@ -1,3 +1,6 @@
+// mock node: prefixed built-in modules for Jest 26 compatibility
+jest.mock('node:zlib', () => require('zlib'), { virtual: true });
+
 jest.mock('@react-native-community/cli-tools', () => {
   return {
     ...jest.requireActual('@react-native-community/cli-tools'),

packages/cli-server-api/package.json

@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "@react-native-community/cli-tools": "20.1.1",
-    "body-parser": "^1.20.3",
+    "body-parser": "^2.2.2",
     "compression": "^1.7.1",
     "connect": "^3.6.5",
     "errorhandler": "^1.5.1",