[eas-cli] [ENG-7536] Stop app config error repeating

CHANGELOG.md

@@ -10,6 +10,8 @@ This is the log of notable changes to EAS CLI and related packages.
 
 ### 🐛 Bug fixes
 
+- Make app config error not repeat indefinitely. ([#2020](https://github.com/expo/eas-cli/pull/2020) by [@radoslawkrzemien](https://github.com/radoslawkrzemien))
+
 ### 🧹 Chores
 
 ## [5.0.2](https://github.com/expo/eas-cli/releases/tag/v5.0.2) - 2023-08-29

packages/eas-cli/src/credentials/android/actions/BuildCredentialsUtils.ts

@@ -11,6 +11,7 @@ import {
 } from '../../../project/projectUtils';
 import { promptAsync } from '../../../prompts';
 import { CredentialsContext } from '../../context';
+import { AndroidPackageNotDefinedError } from '../../errors';
 import { AppLookupParams } from '../api/GraphqlClient';
 
 /**
@@ -111,7 +112,7 @@ export async function getAppLookupParamsFromContextAsync(
     gradleContext
   );
   if (!androidApplicationIdentifier) {
-    throw new Error(
+    throw new AndroidPackageNotDefinedError(
       `android.package needs to be defined in your ${getProjectConfigDescription(
         ctx.projectDir
       )} file`

packages/eas-cli/src/credentials/errors.ts

@@ -15,3 +15,9 @@ export class UnsupportedCredentialsChoiceError extends Error {
     super(message);
   }
 }
+
+export class AndroidPackageNotDefinedError extends Error {
+  constructor(message?: string) {
+    super(message ?? 'android.package needs to be defined in your app.json/app.config.js file');
+  }
+}

packages/eas-cli/src/credentials/manager/ManageAndroid.ts

@@ -27,6 +27,7 @@ import {
   displayEmptyAndroidCredentials,
 } from '../android/utils/printCredentials';
 import { CredentialsContext, CredentialsContextProjectInfo } from '../context';
+import { AndroidPackageNotDefinedError } from '../errors';
 import { ActionInfo, AndroidActionType, Scope } from './Actions';
 import {
   buildCredentialsActions,
@@ -131,6 +132,12 @@ export class ManageAndroid {
 
         await this.runProjectSpecificActionAsync(ctx, chosenAction, gradleContext);
       } catch (err) {
+        if (err instanceof AndroidPackageNotDefinedError) {
+          err.message += `\n${learnMore(
+            'https://docs.expo.dev/workflow/configuration/'
+          )} about configuration with app.json/app.config.js`;
+          throw err; // breaks out of the loop to avoid failing again after continuation
+        }
         Log.error(err);
         if (process.env.DEBUG) {
           throw err; // breaks out of the loop so we can get stack trace

packages/eas-cli/src/credentials/manager/__tests__/ManageAndroid-test.ts

@@ -0,0 +1,69 @@
+import { Platform } from '@expo/eas-build-job';
+import { BuildProfile, EasJsonUtils } from '@expo/eas-json';
+
+import { Analytics } from '../../../analytics/AnalyticsManager';
+import { ExpoGraphqlClient } from '../../../commandUtils/context/contextUtils/createGraphqlClient';
+import { learnMore } from '../../../log';
+import { getProjectConfigDescription } from '../../../project/projectUtils';
+import { pressAnyKeyToContinueAsync } from '../../../prompts';
+import { Actor } from '../../../user/User';
+import { getAppLookupParamsFromContextAsync } from '../../android/actions/BuildCredentialsUtils';
+import { CredentialsContextProjectInfo } from '../../context';
+import { AndroidPackageNotDefinedError } from '../../errors';
+import { Action } from '../HelperActions';
+import { ManageAndroid } from '../ManageAndroid';
+
+jest.mock('../../android/actions/BuildCredentialsUtils');
+jest.mock('../../../prompts', () => {
+  return {
+    ...jest.requireActual('../../../prompts'),
+    pressAnyKeyToContinueAsync: jest.fn(),
+  };
+});
+jest.mock('../../../project/projectUtils');
+
+describe('runAsync', () => {
+  describe('"android.package" missing in app.json', () => {
+    const manageAndroid = new ManageAndroid(
+      {
+        projectInfo: {} as CredentialsContextProjectInfo,
+        actor: {} as Actor,
+        graphqlClient: {} as ExpoGraphqlClient,
+        analytics: {} as Analytics,
+        getDynamicPrivateProjectConfigAsync: jest
+          .fn()
+          .mockResolvedValue({ exp: {}, projectId: '' }),
+        runAsync: jest.fn(),
+      } as Action,
+      ''
+    );
+    it('does not repeat the error indefinitely and prints useful error', async () => {
+      jest.spyOn(EasJsonUtils, 'getBuildProfileNamesAsync').mockResolvedValue(['testProfile']);
+      jest
+        .spyOn(EasJsonUtils, 'getBuildProfileAsync')
+        .mockResolvedValue({} as BuildProfile<Platform.ANDROID>);
+      jest.mocked(getProjectConfigDescription).mockReturnValue('app.json');
+      jest.mocked(getAppLookupParamsFromContextAsync).mockImplementation(() => {
+        throw new AndroidPackageNotDefinedError(
+          'Specify "android.package" in app.json and run this command again.'
+        );
+      });
+      const pressAnyKeyToContinueAsyncMock = jest.mocked(pressAnyKeyToContinueAsync);
+      Array.from(Array(100)).map((_, i) => {
+        // continue 101 times if error is rethrown indefinitely
+        pressAnyKeyToContinueAsyncMock.mockResolvedValueOnce();
+      });
+      pressAnyKeyToContinueAsyncMock.mockImplementationOnce(async () => {
+        // fail after 102nd time
+        fail('test should not reach this place - if it does, the error repeats indefinitely');
+      });
+      const reThrownError = new AndroidPackageNotDefinedError(
+        'Specify "android.package" in app.json and run this command again.\n' +
+          `${learnMore(
+            'https://docs.expo.dev/workflow/configuration/'
+          )} about configuration with app.json/app.config.js`
+      );
+      await expect(manageAndroid.runAsync()).rejects.toThrow(reThrownError);
+    });
+  });
+});