fix(tests): mock node:zlib (#2761)

* fix: add jest resolver to fix unit tests

* chore: lint

* chore: fix lint warnings

* chore: remove resolver

Author: azizbecha

__e2e__/default.test.ts

@@ -11,11 +11,11 @@ afterEach(() => {
 });
 
 test('shows up help information without passing in any args', () => {
-  const {stderr} = runCLI(DIR);
+  const {stderr} = runCLI(DIR, [], {expectedFailure: true});
   expect(stderr).toMatchSnapshot();
 });
 
 test('does not pass --platform-name by default', () => {
-  const {stderr} = runCLI(DIR);
+  const {stderr} = runCLI(DIR, [], {expectedFailure: true});
   expect(stderr).not.toContain("unknown option '--platform-name'");
 });

__e2e__/init.test.ts

@@ -191,6 +191,7 @@ test('init supports --pm yarn together with --skip-install', () => {
 });
 
 // react-native-macos stopped shipping `template.config.js` for 0.75, so this test is disabled. in future releases we should re-enable once `template.config.js` will be there again.
+// eslint-disable-next-line jest/no-disabled-tests
 test.skip('init --platform-name should work for out of tree platform', () => {
   createCustomTemplateFiles();
   const outOfTreePlatformName = 'react-native-macos';

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-doctor/src/tools/healthchecks/androidStudio.ts

@@ -54,10 +54,10 @@ export default {
         `studio${archSuffix}.exe`,
       ).replace(/\\/g, '\\\\');
       try {
-        const {stdout} = await executeCommand(
+        const {stdout: fallbackStdout} = await executeCommand(
           `wmic datafile where name="${fallbackPath}" get Version`,
         );
-        version = stdout.replace(/(\r\n|\n|\r)/gm, '').trim();
+        version = fallbackStdout.replace(/(\r\n|\n|\r)/gm, '').trim();
       } catch {
         version = '';
       }

packages/cli-platform-apple/src/commands/runCommand/getBuildSettings.ts

@@ -41,7 +41,9 @@ export async function getBuildSettings(
     .filter((setting: any) => setting.buildSettings.WRAPPER_EXTENSION === 'app')
     .map(({target: settingsTarget}: any) => settingsTarget);
 
-  if (applicationTargets.length === 0) return null;
+  if (applicationTargets.length === 0) {
+    return null;
+  }
 
   let selectedTarget = applicationTargets[0];
 

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",