Mock fileDownload utility in tests to isolate file reading functionality

Author: rezkiy37

tests/actions/OnyxUpdateManagerTest.ts

@@ -34,6 +34,10 @@ jest.mock('@hooks/useScreenWrapperTransitionStatus', () => ({
     }),
 }));
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const App = AppImport as AppActionsMock;
 const ApplyUpdates = ApplyUpdatesImport as ApplyUpdatesMock;
 const OnyxUpdateManagerUtils = OnyxUpdateManagerUtilsImport as OnyxUpdateManagerUtilsMock;

tests/actions/PolicyCategoryTest.ts

@@ -9,6 +9,10 @@ import * as TestHelper from '../utils/TestHelper';
 import type {MockFetch} from '../utils/TestHelper';
 import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 OnyxUpdateManager();
 describe('actions/PolicyCategory', () => {
     beforeAll(() => {

tests/actions/PolicyMemberTest.ts

@@ -15,6 +15,10 @@ import * as TestHelper from '../utils/TestHelper';
 import type {MockFetch} from '../utils/TestHelper';
 import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 OnyxUpdateManager();
 describe('actions/PolicyMember', () => {
     beforeAll(() => {

tests/actions/PolicyProfileTest.ts

@@ -9,6 +9,10 @@ import * as TestHelper from '../utils/TestHelper';
 import type {MockFetch} from '../utils/TestHelper';
 import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 OnyxUpdateManager();
 describe('actions/PolicyProfile', () => {
     beforeAll(() => {

tests/actions/PolicyTagTest.ts

@@ -10,6 +10,10 @@ import * as TestHelper from '../utils/TestHelper';
 import type {MockFetch} from '../utils/TestHelper';
 import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 OnyxUpdateManager();
 describe('actions/Policy', () => {
     beforeAll(() => {

tests/actions/PolicyTest.ts

@@ -12,6 +12,10 @@ import * as TestHelper from '../utils/TestHelper';
 import type {MockFetch} from '../utils/TestHelper';
 import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const ESH_EMAIL = 'eshgupta1217@gmail.com';
 const ESH_ACCOUNT_ID = 1;
 const ESH_PARTICIPANT_ADMINS_ROOM: Participant = {notificationPreference: CONST.REPORT.NOTIFICATION_PREFERENCE.ALWAYS};

tests/actions/QueuedOnyxUpdatesTest.ts

@@ -48,6 +48,10 @@ jest.mock('@src/CONFIG', () => ({
     IS_TEST_ENV: false,
 }));
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 function getOnyxUpdateValue<T>(key: string): T | undefined {
     return queuedOnyxUpdates.find((item) => item.key === key)?.value as T | undefined;
 }

tests/actions/ReportFieldTest.ts

@@ -20,6 +20,10 @@ import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 type PolicyReportFieldWithOfflineFeedback = Record<string, OnyxValueWithOfflineFeedback<PolicyReportField>>;
 type PolicyReportFieldWithoutOfflineFeedback = Record<string, PolicyReportField>;
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 OnyxUpdateManager();
 describe('actions/ReportField', () => {
     function connectToFetchPolicy(policyID: string): Promise<OnyxEntry<PolicyType>> {

tests/actions/ReportTest.ts

@@ -40,6 +40,10 @@ jest.mock('@hooks/useScreenWrapperTransitionStatus', () => ({
         didScreenTransitionEnd: true,
     }),
 }));
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const originalXHR = HttpUtils.xhr;
 OnyxUpdateManager();
 describe('actions/Report', () => {

tests/actions/SessionTest.ts

@@ -23,6 +23,10 @@ HttpUtils.xhr = jest.fn<typeof HttpUtils.xhr>();
 // Mocked to ensure push notifications are subscribed/unsubscribed as the session changes
 jest.mock('@libs/Notification/PushNotification');
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 Onyx.init({
     keys: ONYXKEYS,
 });

tests/ui/GroupChatNameTests.tsx

@@ -41,6 +41,10 @@ let transitionEndCB: () => void;
 
 jest.mock('@react-navigation/native');
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 TestHelper.setupApp();
 
 const REPORT_ID = '1';

tests/ui/LHNItemsPresence.tsx

@@ -24,6 +24,9 @@ import wrapOnyxWithWaitForBatchedUpdates from '../utils/wrapOnyxWithWaitForBatch
 jest.mock('@libs/Permissions');
 jest.mock('@src/hooks/useActiveWorkspaceFromNavigationState');
 jest.mock('@src/hooks/useIsCurrentRouteHome');
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
 
 type LazyLoadLHNTestUtils = {
     fakePersonalDetails: PersonalDetailsList;

tests/ui/PaginationTest.tsx

@@ -25,6 +25,9 @@ jest.mock('@react-navigation/native');
 jest.mock('../../src/libs/Notification/LocalNotification');
 jest.mock('../../src/components/Icon/Expensicons');
 jest.mock('../../src/components/ConfirmedRoute.tsx');
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
 
 TestHelper.setupApp();
 const fetchMock = TestHelper.setupGlobalFetchMock();

tests/ui/ResizeScreenTests.tsx

@@ -21,6 +21,9 @@ jest.mock('@libs/getIsNarrowLayout', () => jest.fn());
 jest.mock('@pages/settings/InitialSettingsPage');
 jest.mock('@pages/settings/Profile/ProfilePage');
 jest.mock('@libs/Navigation/AppNavigator/createCustomBottomTabNavigator/BottomTabBar');
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
 
 const DEFAULT_USE_RESPONSIVE_LAYOUT_VALUE: ResponsiveLayoutResult = {
     shouldUseNarrowLayout: true,

tests/ui/SwitchToExpensifyClassicTest.tsx

@@ -18,6 +18,10 @@ jest.setTimeout(60000);
 
 jest.mock('@react-navigation/native');
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 TestHelper.setupApp();
 TestHelper.setupGlobalFetchMock();
 

tests/ui/UnreadIndicatorsTest.tsx

@@ -36,6 +36,9 @@ jest.mock('@react-navigation/native');
 jest.mock('../../src/libs/Notification/LocalNotification');
 jest.mock('../../src/components/Icon/Expensicons');
 jest.mock('../../src/components/ConfirmedRoute.tsx');
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
 
 TestHelper.setupApp();
 TestHelper.setupGlobalFetchMock();

tests/ui/ValidateLoginPageTest.tsx

@@ -9,6 +9,10 @@ import CONST from '@src/CONST';
 import ONYXKEYS from '@src/ONYXKEYS';
 import SCREENS from '@src/SCREENS';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const RootStack = createResponsiveStackNavigator<PublicScreensParamList>();
 
 const renderPage = (initialParams: PublicScreensParamList[typeof SCREENS.VALIDATE_LOGIN]) => {

tests/ui/WorkspaceCategoriesTest.tsx

@@ -20,6 +20,10 @@ import * as LHNTestUtils from '../utils/LHNTestUtils';
 import * as TestHelper from '../utils/TestHelper';
 import waitForBatchedUpdatesWithAct from '../utils/waitForBatchedUpdatesWithAct';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 TestHelper.setupGlobalFetchMock();
 
 const RootStack = createResponsiveStackNavigator<FullScreenNavigatorParamList>();

tests/ui/WorkspaceSwitcherTest.tsx

@@ -26,6 +26,11 @@ jest.mock('@react-navigation/native', () => {
         triggerTransitionEnd: jest.fn(),
     };
 });
+
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 TestHelper.setupApp();
 
 async function signInAndGetApp(): Promise<void> {

tests/ui/WorkspaceUpgradeTest.tsx

@@ -16,6 +16,10 @@ import * as TestHelper from '../utils/TestHelper';
 import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 import waitForBatchedUpdatesWithAct from '../utils/waitForBatchedUpdatesWithAct';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 TestHelper.setupGlobalFetchMock();
 
 const RootStack = createResponsiveStackNavigator<SettingsNavigatorParamList>();

tests/ui/components/CheckboxWithLabel.tsx

@@ -4,6 +4,10 @@ import CheckboxWithLabel from '@src/components/CheckboxWithLabel';
 import type {CheckboxWithLabelProps} from '@src/components/CheckboxWithLabel';
 import Text from '@src/components/Text';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const LABEL = 'Agree to Terms';
 describe('CheckboxWithLabel Component', () => {
     const mockOnInputChange = jest.fn();

tests/ui/components/HeaderViewTest.tsx

@@ -16,6 +16,10 @@ jest.mock('@react-navigation/native', () => {
     };
 });
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('HeaderView', () => {
     afterEach(() => {
         jest.clearAllMocks();

tests/ui/components/ProductTrainingContextProvider.tsx

@@ -15,6 +15,10 @@ jest.mock('@hooks/useResponsiveLayout', () => ({
     default: jest.fn(),
 }));
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const DEFAULT_USE_RESPONSIVE_LAYOUT_VALUE = {
     shouldUseNarrowLayout: true,
     isSmallScreenWidth: true,

tests/ui/components/ReportPreviewTest.tsx

@@ -23,6 +23,10 @@ jest.mock('@react-native-community/geolocation', () => ({
     setRNConfiguration: jest.fn(),
 }));
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('ReportPreview', () => {
     afterEach(() => {
         jest.clearAllMocks();

tests/unit/BaseSelectionListTest.tsx

@@ -24,6 +24,10 @@ jest.mock('@react-navigation/native', () => {
     };
 });
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('BaseSelectionList', () => {
     const onSelectRowMock = jest.fn();
 

tests/unit/CalendarPickerTest.tsx

@@ -36,6 +36,10 @@ jest.mock('../../src/hooks/useLocalize', () =>
     })),
 );
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('CalendarPicker', () => {
     test('renders calendar component', () => {
         render(<CalendarPicker />);

tests/unit/CardUtilsTest.ts

@@ -4,6 +4,10 @@ import * as CardUtils from '@src/libs/CardUtils';
 import type * as OnyxTypes from '@src/types/onyx';
 import type {CompanyCardFeedWithNumber} from '@src/types/onyx/CardFeeds';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const shortDate = '0924';
 const shortDateSlashed = '09/24';
 const shortDateHyphen = '09-24';

tests/unit/CardsSectionUtilsTest.ts

@@ -29,6 +29,10 @@ jest.mock('@libs/SubscriptionUtils', () => ({
     getSubscriptionStatus: () => mockGetSubscriptionStatus() as BillingStatusResult,
 }));
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('getNextBillingDate', () => {
     beforeAll(() => {
         jest.useFakeTimers();

tests/unit/CategoryOptionListUtilsTest.ts

@@ -3,6 +3,10 @@ import * as CategoryOptionsListUtils from '@libs/CategoryOptionListUtils';
 import type {PolicyCategories} from '@src/types/onyx';
 import type {PendingAction} from '@src/types/onyx/OnyxCommon';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('CategoryOptionListUtils', () => {
     it('getCategoryListSections()', () => {
         const search = 'Food';

tests/unit/CurrencyUtilsTest.ts

@@ -12,6 +12,10 @@ import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 // - update currencyList.json
 import currencyList from './currencyList.json';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const currencyCodeList = Object.keys(currencyList);
 const AVAILABLE_LOCALES = [CONST.LOCALES.EN, CONST.LOCALES.ES];
 

tests/unit/DateUtilsTest.ts

@@ -8,6 +8,10 @@ import ONYXKEYS from '@src/ONYXKEYS';
 import type {SelectedTimezone} from '@src/types/onyx/PersonalDetails';
 import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const LOCALE = CONST.LOCALES.EN;
 const UTC = 'UTC';
 describe('DateUtils', () => {

tests/unit/DebugUtilsTest.ts

@@ -13,6 +13,10 @@ import createRandomReportAction from '../utils/collections/reportActions';
 import createRandomReport from '../utils/collections/reports';
 import createRandomTransaction from '../utils/collections/transaction';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 const MOCK_REPORT: Report = {
     ...createRandomReport(0),
 };

tests/unit/DistanceRequestUtilsTest.ts

@@ -1,6 +1,10 @@
 import DistanceRequestUtils from '@libs/DistanceRequestUtils';
 import type {Unit} from '@src/types/onyx/Policy';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('DistanceRequestUtils', () => {
     describe('getDistanceRequestAmount', () => {
         test.each([

tests/unit/EmojiTest.ts

@@ -3,6 +3,10 @@ import type {Emoji} from '@assets/emojis/types';
 import {buildEmojisTrie} from '@libs/EmojiTrie';
 import * as EmojiUtils from '@libs/EmojiUtils';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('EmojiTest', () => {
     beforeAll(async () => {
         await importEmojiLocale('en');

tests/unit/ErrorUtilsTest.ts

@@ -1,6 +1,10 @@
 import * as ErrorUtils from '@src/libs/ErrorUtils';
 import type {Errors} from '@src/types/onyx/OnyxCommon';
 
+jest.mock('@libs/fileDownload/FileUtils', () => ({
+    readFileAsync: jest.fn(),
+}));
+
 describe('ErrorUtils', () => {
     test('should add a new error message for a given inputID', () => {
         const errors: Errors = {};

tests/unit/FileUtilsTest.ts

@@ -4,6 +4,8 @@ import * as FileUtils from '../../src/libs/fileDownload/FileUtils';
 
 jest.useFakeTimers();
 
+jest.mock('@src/libs/prepareRequestPayload/index.native');
+
 describe('FileUtils', () => {
     describe('splitExtensionFromFileName', () => {
         it('should return correct file name and extension', () => {