feat: Navigation Service Fix

.github/workflows/build.yml

@@ -10,11 +10,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install npm dependencies
-        run: |
-          yarn
+        run: yarn
+
       - name: Lint
-        run: |
-          npm run lint
+        run: npm run lint
+
       - name: Test and generate coverage report
         uses: artiomtr/[email protected]
         with:
@@ -23,6 +23,10 @@ jobs:
           package-manager: yarn
           skip-step: install
           test-script: yarn test
+
+      - name: Tests
+        run: npm run test
+
       - name: SonarQube Scan
         uses: sonarsource/sonarqube-scan-action@master
         env:

app/scenes/ExampleScreen/reducer.js

@@ -41,7 +41,7 @@ export const exampleContainerReducer = (state = initialState, action) =>
   produce(state, () => {
     switch (action.type) {
       case exampleScreenTypes.REQUEST_FETCH_USER:
-        return fetchUser(state, action);
+        return fetchUser(state);
       case exampleScreenTypes.SUCCESS_FETCH_USER:
         return successFetchUser(state, action);
       case exampleScreenTypes.FAILURE_FETCH_USER:

app/scenes/RootScreen/tests/saga.test.js

@@ -5,41 +5,41 @@
 /* eslint-disable redux-saga/yield-effects */
 
 import { takeLatest } from 'redux-saga/effects';
-import { setTopLevelNavigator } from 'app/services/navigationService';
+import { navigateAndReset } from '@app/services/navigationService';
 import { timeout } from 'app/utils/testUtils';
 import rootScreenSaga, { startup } from '../saga';
 import { rootScreenTypes } from '../reducer';
 
+jest.mock('@app/services/navigationService', () => ({
+  ...jest.requireActual('@app/services/navigationService'),
+  navigateAndReset: jest.fn()
+}));
 describe('Tests for RootScreen sagas', () => {
-  let generator;
-  let submitSpy;
-
-  beforeEach(() => {
-    generator = rootScreenSaga();
-    submitSpy = jest.fn();
+  afterEach(() => {
+    jest.clearAllMocks();
   });
 
   it('should start task to watch for STARTUP action', () => {
+    const generator = rootScreenSaga();
     expect(generator.next().value).toEqual(
       takeLatest(rootScreenTypes.STARTUP, startup)
     );
   });
 
   it('should ensure that the navigation service is called after waiting for 1000ms', async () => {
     const method = startup();
-    setTopLevelNavigator({ dispatch: submitSpy });
     method.next();
-    await timeout(2000);
-    expect(submitSpy).toHaveBeenCalled();
+    await timeout(1000);
+    expect(navigateAndReset).toHaveBeenCalled();
+    expect(navigateAndReset).toHaveBeenCalledWith('MainScreen');
   });
 
   it('should ensure that the navigation service is called after waiting for 1000ms', async () => {
     const method = startup();
-    setTopLevelNavigator({ dispatch: submitSpy });
     method.next();
     await timeout(650);
-    expect(submitSpy).not.toHaveBeenCalled();
+    expect(navigateAndReset).not.toHaveBeenCalled();
     await timeout(200);
-    expect(submitSpy).not.toHaveBeenCalled();
+    expect(navigateAndReset).not.toHaveBeenCalled();
   });
 });

app/services/navigationService.js

@@ -1,18 +1,19 @@
 import { NavigationActions, StackActions } from '@react-navigation/compat';
-
 /**
  * The navigation is implemented as a service so that it can be used outside of components, for example in sagas.
  *
  * @see https://reactnavigation.org/docs/en/navigating-without-navigation-prop.html
  */
 
-let navigator;
+const navigatorObject = {
+  navigator: null
+};
 
 /**
  * This function is called when the RootScreen is created to set the navigator instance to use.
  */
 export function setTopLevelNavigator(navigatorRef) {
-  navigator = navigatorRef;
+  Object.assign(navigatorObject, { navigator: navigatorRef });
 }
 
 /**
@@ -22,7 +23,7 @@ export function setTopLevelNavigator(navigatorRef) {
  * @param params Route parameters.
  */
 export function navigate(routeName, params) {
-  navigator.dispatch(
+  navigatorObject.navigator.dispatch(
     NavigationActions.navigate({
       routeName,
       params
@@ -40,7 +41,7 @@ export function navigate(routeName, params) {
  * @param params Route parameters.
  */
 export function navigateAndReset(routeName, params) {
-  navigator.dispatch(
+  navigatorObject.navigator.dispatch(
     StackActions.replace({
       routeName,
       params

sonar-project.properties

@@ -1,6 +1,6 @@
 sonar.projectKey=wednesday-solutions_react-native-template_AY7hdnRSB2n8RRmGoU2M
 sonar.language=js
-sonar.sources=app
+sonar.sources=.
 sonar.tests=app
 sonar.exclusions=**/android/**,**/ios/**,**/node_modules/**
 sonar.test.inclusions=**/*.test.js