fix: properly use OPTIMIZELY_PROJECT_ID and increase test coverage

src/App.jsx

@@ -48,7 +48,7 @@ export const App = () => {
     } if (getConfig().OPTIMIZELY_PROJECT_ID) {
       return (
         <script
-          src={`${getConfig().MARKETING_SITE_BASE_URL}/optimizelyjs/${getConfig().env.OPTIMIZELY_PROJECT_ID}.js`}
+          src={`${getConfig().MARKETING_SITE_BASE_URL}/optimizelyjs/${getConfig().OPTIMIZELY_PROJECT_ID}.js`}
         />
       );
     }

src/App.test.jsx

@@ -4,6 +4,7 @@ import { shallow } from '@edx/react-unit-test-utils';
 
 import Footer from '@edx/frontend-component-footer';
 import { useIntl } from '@edx/frontend-platform/i18n';
+import { getConfig } from '@edx/frontend-platform';
 
 import { RequestKeys } from 'data/constants/requests';
 import { reduxHooks } from 'hooks';
@@ -40,7 +41,7 @@ jest.mock('data/store', () => 'data/store');
 const logo = 'fakeLogo.png';
 
 jest.mock('@edx/frontend-platform', () => ({
-  getConfig: jest.fn(() => ({ LOGO_POWERED_BY_OPEN_EDX_URL_SVG: logo })),
+  getConfig: jest.fn(() => ({})),
 }));
 
 const loadData = jest.fn();
@@ -77,6 +78,43 @@ describe('App router component', () => {
     describe('no network failure', () => {
       beforeAll(() => {
         reduxHooks.useRequestIsFailed.mockReturnValue(false);
+        getConfig.mockReturnValue({ LOGO_POWERED_BY_OPEN_EDX_URL_SVG: logo });
+        el = shallow(<App />);
+      });
+      runBasicTests();
+      it('loads dashboard', () => {
+        const main = el.instance.findByType('main')[0];
+        expect(main.children.length).toEqual(1);
+        const expProvider = main.children[0];
+        expect(expProvider.type).toEqual('ExperimentProvider');
+        expect(expProvider.children.length).toEqual(1);
+        expect(
+          expProvider.matches(shallow(<ExperimentProvider><Dashboard /></ExperimentProvider>)),
+        ).toEqual(true);
+      });
+    });
+    describe('no network failure with optimizely url', () => {
+      beforeAll(() => {
+        reduxHooks.useRequestIsFailed.mockReturnValue(false);
+        getConfig.mockReturnValue({ LOGO_POWERED_BY_OPEN_EDX_URL_SVG: logo, OPTIMIZELY_URL: 'fake.url' });
+        el = shallow(<App />);
+      });
+      runBasicTests();
+      it('loads dashboard', () => {
+        const main = el.instance.findByType('main')[0];
+        expect(main.children.length).toEqual(1);
+        const expProvider = main.children[0];
+        expect(expProvider.type).toEqual('ExperimentProvider');
+        expect(expProvider.children.length).toEqual(1);
+        expect(
+          expProvider.matches(shallow(<ExperimentProvider><Dashboard /></ExperimentProvider>)),
+        ).toEqual(true);
+      });
+    });
+    describe('no network failure with optimizely project id', () => {
+      beforeAll(() => {
+        reduxHooks.useRequestIsFailed.mockReturnValue(false);
+        getConfig.mockReturnValue({ LOGO_POWERED_BY_OPEN_EDX_URL_SVG: logo, OPTIMIZELY_PROJECT_ID: 'fakeId' });
         el = shallow(<App />);
       });
       runBasicTests();
@@ -94,6 +132,7 @@ describe('App router component', () => {
     describe('initialize failure', () => {
       beforeAll(() => {
         reduxHooks.useRequestIsFailed.mockImplementation((key) => key === RequestKeys.initialize);
+        getConfig.mockReturnValue({ LOGO_POWERED_BY_OPEN_EDX_URL_SVG: logo });
         el = shallow(<App />);
       });
       runBasicTests();
@@ -111,6 +150,7 @@ describe('App router component', () => {
     describe('refresh failure', () => {
       beforeAll(() => {
         reduxHooks.useRequestIsFailed.mockImplementation((key) => key === RequestKeys.refreshList);
+        getConfig.mockReturnValue({ LOGO_POWERED_BY_OPEN_EDX_URL_SVG: logo });
         el = shallow(<App />);
       });
       runBasicTests();

src/__snapshots__/App.test.jsx.snap

@@ -66,6 +66,74 @@ exports[`App router component component no network failure snapshot 1`] = `
 </Fragment>
 `;
 
+exports[`App router component component no network failure with optimizely project id snapshot 1`] = `
+<Fragment>
+  <HelmetWrapper
+    defer={true}
+    encodeSpecialCharacters={true}
+  >
+    <title>
+      Learner Home
+    </title>
+    <link
+      rel="shortcut icon"
+      type="image/x-icon"
+    />
+    <script
+      src="undefined/optimizelyjs/fakeId.js"
+    />
+  </HelmetWrapper>
+  <div>
+    <AppWrapper>
+      <LearnerDashboardHeader />
+      <main>
+        <ExperimentProvider>
+          <Dashboard />
+        </ExperimentProvider>
+      </main>
+    </AppWrapper>
+    <Footer
+      logo="fakeLogo.png"
+    />
+    <ZendeskFab />
+  </div>
+</Fragment>
+`;
+
+exports[`App router component component no network failure with optimizely url snapshot 1`] = `
+<Fragment>
+  <HelmetWrapper
+    defer={true}
+    encodeSpecialCharacters={true}
+  >
+    <title>
+      Learner Home
+    </title>
+    <link
+      rel="shortcut icon"
+      type="image/x-icon"
+    />
+    <script
+      src="fake.url"
+    />
+  </HelmetWrapper>
+  <div>
+    <AppWrapper>
+      <LearnerDashboardHeader />
+      <main>
+        <ExperimentProvider>
+          <Dashboard />
+        </ExperimentProvider>
+      </main>
+    </AppWrapper>
+    <Footer
+      logo="fakeLogo.png"
+    />
+    <ZendeskFab />
+  </div>
+</Fragment>
+`;
+
 exports[`App router component component refresh failure snapshot 1`] = `
 <Fragment>
   <HelmetWrapper