feat: remove support for discussion mfe in iframe (#308)

Co-authored-by: adeel.tajamul <adeel.tajamul@arbisoft.com>

src/discussions/discussions-home/DiscussionsHome.jsx

@@ -46,7 +46,6 @@ export default function DiscussionsHome() {
     learnerUsername,
   } = params;
   const inContext = new URLSearchParams(location.search).get('inContext') !== null;
-  const inIframe = new URLSearchParams(location.search).get('inIframe')?.toLowerCase() === 'true';
   // Display the content area if we are currently viewing/editing a post or creating one.
   const displayContentArea = postId || postEditorVisible || (learnerUsername && postId);
   let displaySidebar = useSidebarVisible();
@@ -82,10 +81,9 @@ export default function DiscussionsHome() {
       learnerUsername,
     }}
     >
-      {!inIframe && <Header courseOrg={org} courseNumber={courseNumber} courseTitle={courseTitle} />}
+      <Header courseOrg={org} courseNumber={courseNumber} courseTitle={courseTitle} />
       <main className="container-fluid d-flex flex-column p-0 w-100" id="main" tabIndex="-1">
-        {!inIframe
-          && <CourseTabsNavigation activeTab="discussion" courseId={courseId} />}
+        <CourseTabsNavigation activeTab="discussion" courseId={courseId} />
         <div className="header-action-bar" ref={postActionBarRef}>
           <div
             className="d-flex flex-row justify-content-between navbar fixed-top"
@@ -120,7 +118,7 @@ export default function DiscussionsHome() {
           )}
         </div>
       </main>
-      {!inIframe && <Footer />}
+      <Footer />
     </DiscussionContext.Provider>
   );
 }

src/discussions/discussions-home/DiscussionsHome.test.jsx

@@ -88,35 +88,10 @@ describe('DiscussionsHome', () => {
     window.parent = parent;
   });
 
-  describe.each([
-    {
-      queryParam: 'inIframe=True',
-      iframeView: true,
-    },
-    {
-      queryParam: 'inIframe=False',
-      iframeView: false,
-    },
-    {
-      queryParam: '',
-      iframeView: false,
-    },
-  ])(
-    'Header/Footer visibility',
-    ({
-      queryParam,
-      iframeView,
-    }) => {
-      test(`inIframe query param ${queryParam}`, async () => {
-        renderComponent(`/${courseId}/topics?${queryParam}`);
-        if (iframeView) {
-          expect(screen.queryByRole('banner')).not.toBeInTheDocument();
-          expect(screen.queryByRole('contentinfo')).not.toBeInTheDocument();
-        } else {
-          expect(screen.queryByRole('banner')).toBeInTheDocument();
-          expect(screen.queryByRole('contentinfo')).toBeInTheDocument();
-        }
-      });
-    },
-  );
+  test('header, course navigation bar and footer are visible', async () => {
+    renderComponent();
+    expect(screen.queryByRole('banner')).toBeInTheDocument();
+    expect(document.getElementById('courseTabsNavigation')).toBeInTheDocument();
+    expect(screen.queryByRole('contentinfo')).toBeInTheDocument();
+  });
 });