update: update the test coverage for the footer nav

Author: arbirali

src/components/Footer.jsx

@@ -11,6 +11,7 @@ import LanguageSelector from './LanguageSelector';
 ensureConfig([
   'LMS_BASE_URL',
   'LOGO_TRADEMARK_URL',
+  'INDIGO_FOOTER_NAV_LINKS',
 ], 'Footer component');
 
 const EVENT_NAMES = {

src/components/Footer.test.jsx

@@ -7,6 +7,17 @@ import { AppContext } from '@edx/frontend-platform/react';
 
 import Footer from './Footer';
 
+jest.mock('@edx/frontend-platform', () => ({
+  ...jest.requireActual('@edx/frontend-platform'),
+  getConfig: () => ({
+    LMS_BASE_URL: process.env.LMS_BASE_URL,
+    INDIGO_FOOTER_NAV_LINKS: [
+      { title: 'About Us', url: '/about' },
+      { title: 'Contact', url: '/contact' },
+    ],
+  }),
+}));
+
 const FooterWithContext = ({ locale = 'es' }) => {
   const contextValue = useMemo(() => ({
     authenticatedUser: null,

src/components/__snapshots__/Footer.test.jsx.snap

@@ -51,7 +51,22 @@ exports[`<Footer /> renders correctly renders with a language selector 1`] = `
       <nav
         className="nav-colophon"
       >
-        <ol />
+        <ol>
+          <li>
+            <a
+              href="http://localhost:18000/about"
+            >
+              About Us
+            </a>
+          </li>
+          <li>
+            <a
+              href="http://localhost:18000/contact"
+            >
+              Contact
+            </a>
+          </li>
+        </ol>
       </nav>
     </div>
     <span
@@ -153,7 +168,22 @@ exports[`<Footer /> renders correctly renders without a language selector 1`] =
       <nav
         className="nav-colophon"
       >
-        <ol />
+        <ol>
+          <li>
+            <a
+              href="http://localhost:18000/about"
+            >
+              About Us
+            </a>
+          </li>
+          <li>
+            <a
+              href="http://localhost:18000/contact"
+            >
+              Contact
+            </a>
+          </li>
+        </ol>
       </nav>
     </div>
     <span
@@ -216,7 +246,22 @@ exports[`<Footer /> renders correctly renders without a language selector in es
       <nav
         className="nav-colophon"
       >
-        <ol />
+        <ol>
+          <li>
+            <a
+              href="http://localhost:18000/about"
+            >
+              About Us
+            </a>
+          </li>
+          <li>
+            <a
+              href="http://localhost:18000/contact"
+            >
+              Contact
+            </a>
+          </li>
+        </ol>
       </nav>
     </div>
     <span