[NoQA] [Reassure] SearchPage perf tests

src/pages/SearchPage.js

@@ -33,16 +33,19 @@ const propTypes = {
 
     /** Whether we are searching for reports in the server */
     isSearchingForReports: PropTypes.bool,
+
+    navigation: PropTypes.shape({}),
 };
 
 const defaultProps = {
     betas: [],
     personalDetails: {},
     reports: {},
     isSearchingForReports: false,
+    navigation: {},
 };
 
-function SearchPage({betas, personalDetails, reports, isSearchingForReports}) {
+function SearchPage({betas, personalDetails, reports, isSearchingForReports, navigation}) {
     const [searchValue, setSearchValue] = useState('');
     const [searchOptions, setSearchOptions] = useState({
         recentReports: {},
@@ -165,6 +168,7 @@ function SearchPage({betas, personalDetails, reports, isSearchingForReports}) {
             includeSafeAreaPaddingBottom={false}
             testID={SearchPage.displayName}
             onEntryTransitionEnd={updateOptions}
+            navigation={navigation}
         >
             {({didScreenTransitionEnd, safeAreaPaddingBottomStyle}) => (
                 <>

tests/perf-test/SearchPage.perf-test.js

@@ -0,0 +1,239 @@
+import {act, fireEvent, screen} from '@testing-library/react-native';
+import React from 'react';
+import Onyx from 'react-native-onyx';
+import {measurePerformance} from 'reassure';
+import _ from 'underscore';
+import SearchPage from '@pages/SearchPage';
+import ComposeProviders from '../../src/components/ComposeProviders';
+import {LocaleContextProvider} from '../../src/components/LocaleContextProvider';
+import OnyxProvider from '../../src/components/OnyxProvider';
+import {CurrentReportIDContextProvider} from '../../src/components/withCurrentReportID';
+import {KeyboardStateProvider} from '../../src/components/withKeyboardState';
+import {WindowDimensionsProvider} from '../../src/components/withWindowDimensions';
+import CONST from '../../src/CONST';
+import ONYXKEYS from '../../src/ONYXKEYS';
+import createPersonalDetails from '../utils/collections/personalDetails';
+import createRandomReport from '../utils/collections/reports';
+import PusherHelper from '../utils/PusherHelper';
+import * as TestHelper from '../utils/TestHelper';
+import waitForBatchedUpdates from '../utils/waitForBatchedUpdates';
+import wrapOnyxWithWaitForBatchedUpdates from '../utils/wrapOnyxWithWaitForBatchedUpdates';
+
+jest.mock('../../src/libs/Navigation/Navigation');
+
+const mockedNavigate = jest.fn();
+jest.mock('@react-navigation/native', () => {
+    const actualNav = jest.requireActual('@react-navigation/native');
+    return {
+        ...actualNav,
+        useFocusEffect: jest.fn(),
+        useIsFocused: () => ({
+            navigate: mockedNavigate,
+        }),
+        useRoute: () => jest.fn(),
+        useNavigation: () => ({
+            navigate: jest.fn(),
+            addListener: () => jest.fn(),
+        }),
+        createNavigationContainerRef: jest.fn(),
+    };
+});
+
+const getMockedReportsMap = (length = 100) => {
+    const mockReports = Array.from({length}, (__, i) => {
+        const reportID = i + 1;
+        const report = createRandomReport(reportID);
+        const reportKey = `${ONYXKEYS.COLLECTION.REPORT}${reportID}`;
+
+        return {[reportKey]: report};
+    });
+
+    return _.assign({}, ...mockReports);
+};
+
+const getMockedPersonalDetailsMap = (length) => {
+    const mockPersonalDetails = Array.from({length}, (__, i) => {
+        const personalDetailsKey = i + 1;
+        const personalDetails = createPersonalDetails(personalDetailsKey);
+        return {[personalDetailsKey]: personalDetails};
+    });
+
+    return _.assign({}, ...mockPersonalDetails);
+};
+
+const mockedReports = getMockedReportsMap(600);
+const mockedBetas = _.values(CONST.BETAS);
+const mockedPersonalDetails = getMockedPersonalDetailsMap(100);
+
+beforeAll(() =>
+    Onyx.init({
+        keys: ONYXKEYS,
+        safeEvictionKeys: [ONYXKEYS.COLLECTION.REPORT],
+        registerStorageEventListener: () => {},
+    }),
+);
+
+// Initialize the network key for OfflineWithFeedback
+beforeEach(() => {
+    global.fetch = TestHelper.getGlobalFetchMock();
+    wrapOnyxWithWaitForBatchedUpdates(Onyx);
+    Onyx.merge(ONYXKEYS.NETWORK, {isOffline: false});
+});
+
+// Clear out Onyx after each test so that each test starts with a clean state
+afterEach(() => {
+    Onyx.clear();
+    PusherHelper.teardown();
+});
+
+function SearchPageWrapper(args) {
+    return (
+        <ComposeProviders components={[OnyxProvider, CurrentReportIDContextProvider, KeyboardStateProvider, WindowDimensionsProvider, LocaleContextProvider]}>
+            <SearchPage
+                // eslint-disable-next-line react/jsx-props-no-spreading
+                {...args}
+                navigation={args.navigation}
+            />
+        </ComposeProviders>
+    );
+}
+
+const runs = CONST.PERFORMANCE_TESTS.RUNS;
+
+/**
+ * This is a helper function to create a mock for the addListener function of the react-navigation library.
+ * Same approach as in ReportScreen.perf-test.js
+ *
+ * P.S: This can't be moved to a utils file because Jest wants any external function to stay in the scope.
+ *
+ * @returns {Object} An object with two functions: triggerTransitionEnd and addListener
+ */
+const createAddListenerMock = () => {
+    const transitionEndListeners = [];
+    const triggerTransitionEnd = () => {
+        transitionEndListeners.forEach((transitionEndListener) => transitionEndListener());
+    };
+
+    const addListener = jest.fn().mockImplementation((listener, callback) => {
+        if (listener === 'transitionEnd') {
+            transitionEndListeners.push(callback);
+        }
+        return () => {
+            _.filter(transitionEndListeners, (cb) => cb !== callback);
+        };
+    });
+
+    return {triggerTransitionEnd, addListener};
+};
+
+test('[Search Page] should interact when text input changes', async () => {
+    const {addListener} = createAddListenerMock();
+
+    const scenario = async () => {
+        await screen.findByTestId('SearchPage');
+
+        const input = screen.getByTestId('options-selector-input');
+        fireEvent.changeText(input, 'Email Four');
+        fireEvent.changeText(input, 'Report');
+        fireEvent.changeText(input, 'Email Five');
+    };
+
+    const navigation = {addListener};
+
+    return waitForBatchedUpdates()
+        .then(() =>
+            Onyx.multiSet({
+                ...mockedReports,
+                [ONYXKEYS.IS_SIDEBAR_LOADED]: true,
+                [ONYXKEYS.PERSONAL_DETAILS_LIST]: mockedPersonalDetails,
+                [ONYXKEYS.BETAS]: mockedBetas,
+                [ONYXKEYS.IS_SEARCHING_FOR_REPORTS]: true,
+            }),
+        )
+        .then(() => measurePerformance(<SearchPageWrapper navigation={navigation} />, {scenario, runs}));
+});
+
+test('[Search Page] should render options list', async () => {
+    const {triggerTransitionEnd, addListener} = createAddListenerMock();
+    const smallMockedPersonalDetails = getMockedPersonalDetailsMap(5);
+
+    const scenario = async () => {
+        await screen.findByTestId('SearchPage');
+        await act(triggerTransitionEnd);
+        await screen.findByText(smallMockedPersonalDetails['1'].login);
+        await screen.findByText(smallMockedPersonalDetails['2'].login);
+    };
+
+    const navigation = {addListener};
+
+    return waitForBatchedUpdates()
+        .then(() =>
+            Onyx.multiSet({
+                ...mockedReports,
+                [ONYXKEYS.IS_SIDEBAR_LOADED]: true,
+                [ONYXKEYS.PERSONAL_DETAILS_LIST]: smallMockedPersonalDetails,
+                [ONYXKEYS.BETAS]: mockedBetas,
+                [ONYXKEYS.IS_SEARCHING_FOR_REPORTS]: true,
+            }),
+        )
+        .then(() => measurePerformance(<SearchPageWrapper navigation={navigation} />, {scenario, runs}));
+});
+
+test('[Search Page] should search in options list', async () => {
+    const {triggerTransitionEnd, addListener} = createAddListenerMock();
+
+    const scenario = async () => {
+        await screen.findByTestId('SearchPage');
+        const input = screen.getByTestId('options-selector-input');
+
+        fireEvent.changeText(input, mockedPersonalDetails['88'].login);
+        await act(triggerTransitionEnd);
+        await screen.findByText(mockedPersonalDetails['88'].login);
+
+        fireEvent.changeText(input, mockedPersonalDetails['45'].login);
+        await act(triggerTransitionEnd);
+        await screen.findByText(mockedPersonalDetails['45'].login);
+    };
+
+    const navigation = {addListener};
+
+    return waitForBatchedUpdates()
+        .then(() =>
+            Onyx.multiSet({
+                ...mockedReports,
+                [ONYXKEYS.IS_SIDEBAR_LOADED]: true,
+                [ONYXKEYS.PERSONAL_DETAILS_LIST]: mockedPersonalDetails,
+                [ONYXKEYS.BETAS]: mockedBetas,
+                [ONYXKEYS.IS_SEARCHING_FOR_REPORTS]: true,
+            }),
+        )
+        .then(() => measurePerformance(<SearchPageWrapper navigation={navigation} />, {scenario, runs}));
+});
+
+test('[Search Page] should click on list item', async () => {
+    const {triggerTransitionEnd, addListener} = createAddListenerMock();
+
+    const scenario = async () => {
+        await screen.findByTestId('SearchPage');
+        const input = screen.getByTestId('options-selector-input');
+
+        fireEvent.changeText(input, mockedPersonalDetails['6'].login);
+        await act(triggerTransitionEnd);
+        const optionButton = await screen.findByText(mockedPersonalDetails['6'].login);
+
+        fireEvent.press(optionButton);
+    };
+
+    const navigation = {addListener};
+    return waitForBatchedUpdates()
+        .then(() =>
+            Onyx.multiSet({
+                ...mockedReports,
+                [ONYXKEYS.IS_SIDEBAR_LOADED]: true,
+                [ONYXKEYS.PERSONAL_DETAILS_LIST]: mockedPersonalDetails,
+                [ONYXKEYS.BETAS]: mockedBetas,
+                [ONYXKEYS.IS_SEARCHING_FOR_REPORTS]: true,
+            }),
+        )
+        .then(() => measurePerformance(<SearchPageWrapper navigation={navigation} />, {scenario, runs}));
+});