fix: xblock error mfe unit preview

.env

@@ -48,3 +48,4 @@ TWITTER_HASHTAG=''
 TWITTER_URL=''
 USER_INFO_COOKIE_NAME=''
 OPTIMIZELY_FULL_STACK_SDK_KEY=''
+SHOW_UNGRADED_ASSIGNMENT_PROGRESS=''

.env.development

@@ -50,3 +50,4 @@ SESSION_COOKIE_DOMAIN='localhost'
 CHAT_RESPONSE_URL='http://localhost:18000/api/learning_assistant/v1/course_id'
 PRIVACY_POLICY_URL='http://localhost:18000/privacy'
 OPTIMIZELY_FULL_STACK_SDK_KEY=''
+SHOW_UNGRADED_ASSIGNMENT_PROGRESS=''

.env.test

@@ -47,3 +47,4 @@ TWITTER_HASHTAG='myedxjourney'
 TWITTER_URL='https://twitter.com/edXOnline'
 USER_INFO_COOKIE_NAME='edx-user-info'
 PRIVACY_POLICY_URL='http://localhost:18000/privacy'
+SHOW_UNGRADED_ASSIGNMENT_PROGRESS=''

.github/workflows/validate.yml

@@ -9,21 +9,16 @@ on:
 jobs:
   tests:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: [18, 20]
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: ${{ matrix.node }}
+        node-version-file: '.nvmrc'
     - run: make validate.ci
     - name: Archive code coverage results
       uses: actions/upload-artifact@v4
       with:
-        name: code-coverage-report-${{ matrix.node }}
-        # When we're only using Node 20, replace the line above with the following:
-        # name: code-coverage-report
+        name: code-coverage-report
         path: coverage/*.*
   coverage:
     runs-on: ubuntu-latest
@@ -33,9 +28,7 @@ jobs:
     - name: Download code coverage results
       uses: actions/download-artifact@v4
       with:
-        name: code-coverage-report-20
-        # When we're only using Node 20, replace the line above with the following:
-        # name: code-coverage-report
+        name: code-coverage-report
     - name: Upload coverage
       uses: codecov/codecov-action@v4
       with:

src/course-home/progress-tab/ProgressTab.test.jsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import { Factory } from 'rosie';
-import { getConfig } from '@edx/frontend-platform';
+import { getConfig, setConfig } from '@edx/frontend-platform';
 import { sendTrackEvent } from '@edx/frontend-platform/analytics';
 import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
 import { breakpoints } from '@openedx/paragon';
@@ -545,6 +545,111 @@ describe('Progress Tab', () => {
       await fetchAndRender();
       expect(screen.getByText('Grades & Credit')).toBeInTheDocument();
     });
+
+    it('does not render ungraded subsections when SHOW_UNGRADED_ASSIGNMENT_PROGRESS is false', async () => {
+      // The second assignment has has_graded_assignment set to false, so it should not be shown.
+      setTabData({
+        section_scores: [
+          {
+            display_name: 'First section',
+            subsections: [
+              {
+                assignment_type: 'Homework',
+                block_key: 'block-v1:edX+DemoX+Demo_Course+type@sequential+block@12345',
+                display_name: 'First subsection',
+                learner_has_access: true,
+                has_graded_assignment: true,
+                num_points_earned: 1,
+                num_points_possible: 2,
+                percent_graded: 1.0,
+                show_correctness: 'always',
+                show_grades: true,
+                url: 'http://learning.edx.org/course/course-v1:edX+Test+run/first_subsection',
+              },
+            ],
+          },
+          {
+            display_name: 'Second section',
+            subsections: [
+              {
+                assignment_type: 'Homework',
+                display_name: 'Second subsection',
+                learner_has_access: true,
+                has_graded_assignment: false,
+                num_points_earned: 1,
+                num_points_possible: 1,
+                percent_graded: 1.0,
+                show_correctness: 'always',
+                show_grades: true,
+                url: 'http://learning.edx.org/course/course-v1:edX+Test+run/second_subsection',
+              },
+            ],
+          },
+        ],
+      });
+
+      await fetchAndRender();
+      expect(screen.getByText('First subsection')).toBeInTheDocument();
+      expect(screen.queryByText('Second subsection')).not.toBeInTheDocument();
+    });
+
+    it('renders both graded and ungraded subsections when SHOW_UNGRADED_ASSIGNMENT_PROGRESS is true', async () => {
+      // The second assignment has has_graded_assignment set to false.
+      setConfig({
+        ...getConfig(),
+        SHOW_UNGRADED_ASSIGNMENT_PROGRESS: true,
+      });
+
+      setTabData({
+        section_scores: [
+          {
+            display_name: 'First section',
+            subsections: [
+              {
+                assignment_type: 'Homework',
+                block_key: 'block-v1:edX+DemoX+Demo_Course+type@sequential+block@12345',
+                display_name: 'First subsection',
+                learner_has_access: true,
+                has_graded_assignment: true,
+                num_points_earned: 1,
+                num_points_possible: 2,
+                percent_graded: 1.0,
+                show_correctness: 'always',
+                show_grades: true,
+                url: 'http://learning.edx.org/course/course-v1:edX+Test+run/first_subsection',
+              },
+            ],
+          },
+          {
+            display_name: 'Second section',
+            subsections: [
+              {
+                assignment_type: 'Homework',
+                display_name: 'Second subsection',
+                learner_has_access: true,
+                has_graded_assignment: false,
+                num_points_earned: 1,
+                num_points_possible: 1,
+                percent_graded: 1.0,
+                show_correctness: 'always',
+                show_grades: true,
+                url: 'http://learning.edx.org/course/course-v1:edX+Test+run/second_subsection',
+              },
+            ],
+          },
+        ],
+      });
+
+      await fetchAndRender();
+      expect(screen.getByText('First subsection')).toBeInTheDocument();
+      expect(screen.getByText('Second subsection')).toBeInTheDocument();
+
+      // reset config for other tests
+      setConfig({
+        ...getConfig(),
+        SHOW_UNGRADED_ASSIGNMENT_PROGRESS: false,
+      });
+    });
   });
 
   describe('Grade Summary', () => {
@@ -809,7 +914,7 @@ describe('Progress Tab', () => {
 
       // Open the problem score drawer
       fireEvent.click(problemScoreDrawerToggle);
-      expect(screen.getByText('Problem Scores:')).toBeInTheDocument();
+      expect(screen.getAllByText('Graded Scores:').length).toBeGreaterThan(1);
       expect(screen.getAllByText('0/1')).toHaveLength(3);
     });
 
@@ -821,6 +926,14 @@ describe('Progress Tab', () => {
       expect(screen.getByText('Detailed grades')).toBeInTheDocument();
       expect(screen.getByText('You currently have no graded problem scores.')).toBeInTheDocument();
     });
+
+    it('renders Detailed Grades table when section scores are populated', async () => {
+      await fetchAndRender();
+      expect(screen.getByText('Detailed grades')).toBeInTheDocument();
+
+      expect(screen.getByText('First subsection'));
+      expect(screen.getByText('Second subsection'));
+    });
   });
 
   describe('Certificate Status', () => {

src/course-home/progress-tab/grades/detailed-grades/DetailedGrades.jsx

@@ -7,6 +7,7 @@ import { FormattedMessage, injectIntl, intlShape } from '@edx/frontend-platform/
 import { Blocked } from '@openedx/paragon/icons';
 import { Icon, Hyperlink } from '@openedx/paragon';
 import { useModel } from '../../../../generic/model-store';
+import { showUngradedAssignments } from '../../utils';
 
 import DetailedGradesTable from './DetailedGradesTable';
 
@@ -28,6 +29,8 @@ const DetailedGrades = ({ intl }) => {
   } = useModel('progress', courseId);
 
   const hasSectionScores = sectionScores.length > 0;
+  const emptyTableMsg = showUngradedAssignments()
+    ? messages.detailedGradesEmpty : messages.detailedGradesEmptyOnlyGraded;
 
   const logOutlineLinkClick = () => {
     sendTrackEvent('edx.ui.lms.course_progress.detailed_grades.course_outline_link.clicked', {
@@ -54,7 +57,25 @@ const DetailedGrades = ({ intl }) => {
 
   return (
     <section className="text-dark-700">
-      <h3 className="h4 mb-3">{intl.formatMessage(messages.detailedGrades)}</h3>
+      <h3 className="h4">{intl.formatMessage(messages.detailedGrades)}</h3>
+      <ul className="micro mb-3 pl-3 text-gray-700">
+        <li>
+          <b>{intl.formatMessage(messages.practiceScoreLabel)} </b>
+          <FormattedMessage
+            id="progress.detailedGrades.practice-label.info.text"
+            defaultMessage="Scores from non-graded activities meant for practice and self-assessment."
+            description="Information text about non-graded practice score label"
+          />
+        </li>
+        <li>
+          <b>{intl.formatMessage(messages.gradedScoreLabel)} </b>
+          <FormattedMessage
+            id="progress.detailedGrades.problem-label.info.text"
+            defaultMessage="Scores from activities that contribute to your final grade."
+            description="Information text about graded problem score label"
+          />
+        </li>
+      </ul>
       {gradesFeatureIsPartiallyLocked && (
         <div className="mb-3 small ml-0 d-inline">
           <Icon className="mr-1 mt-1 d-inline-flex" style={{ height: '1rem', width: '1rem' }} src={Blocked} data-testid="blocked-icon" />
@@ -65,9 +86,9 @@ const DetailedGrades = ({ intl }) => {
         <DetailedGradesTable />
       )}
       {!hasSectionScores && (
-        <p className="small">{intl.formatMessage(messages.detailedGradesEmpty)}</p>
+        <p className="small">{intl.formatMessage(emptyTableMsg)}</p>
       )}
-      {overviewTabUrl && (
+      {overviewTabUrl && !showUngradedAssignments() && (
         <p className="x-small m-0">
           <FormattedMessage
             id="progress.ungradedAlert"

src/course-home/progress-tab/grades/detailed-grades/DetailedGradesTable.jsx

@@ -9,6 +9,7 @@ import { DataTable } from '@openedx/paragon';
 import { useModel } from '../../../../generic/model-store';
 import messages from '../messages';
 import SubsectionTitleCell from './SubsectionTitleCell';
+import { showUngradedAssignments } from '../../utils';
 
 const DetailedGradesTable = ({ intl }) => {
   const {
@@ -24,9 +25,10 @@ const DetailedGradesTable = ({ intl }) => {
     sectionScores.map((chapter) => {
       const subsectionScores = chapter.subsections.filter(
         (subsection) => !!(
-          subsection.hasGradedAssignment
-          && subsection.showGrades
-          && (subsection.numPointsPossible > 0 || subsection.numPointsEarned > 0)),
+          (showUngradedAssignments() || subsection.hasGradedAssignment)
+            && subsection.showGrades
+            && (subsection.numPointsPossible > 0 || subsection.numPointsEarned > 0)
+        ),
       );
 
       if (subsectionScores.length === 0) {

src/course-home/progress-tab/grades/detailed-grades/ProblemScoreDrawer.jsx

@@ -10,9 +10,12 @@ import messages from '../messages';
 
 const ProblemScoreDrawer = ({ intl, problemScores, subsection }) => {
   const isLocaleRtl = isRtl(getLocale());
+
+  const scoreLabel = subsection.hasGradedAssignment ? messages.gradedScoreLabel : messages.practiceScoreLabel;
+
   return (
     <span className="row w-100 m-0 x-small ml-4 pt-2 pl-1 text-gray-700 flex-nowrap">
-      <span id="problem-score-label" className="col-auto p-0">{intl.formatMessage(messages.problemScoreLabel)}</span>
+      <span id="problem-score-label" className="col-auto p-0">{intl.formatMessage(scoreLabel)}</span>
       <div className={classNames('col', 'p-0', { 'greyed-out': !subsection.learnerHasAccess })}>
         <ul className="list-unstyled row w-100 m-0" aria-labelledby="problem-score-label">
           {problemScores.map((problemScore, i) => (
@@ -31,7 +34,10 @@ ProblemScoreDrawer.propTypes = {
     earned: PropTypes.number.isRequired,
     possible: PropTypes.number.isRequired,
   })).isRequired,
-  subsection: PropTypes.shape({ learnerHasAccess: PropTypes.bool }).isRequired,
+  subsection: PropTypes.shape({
+    learnerHasAccess: PropTypes.bool,
+    hasGradedAssignment: PropTypes.bool,
+  }).isRequired,
 };
 
 export default injectIntl(ProblemScoreDrawer);

src/course-home/progress-tab/grades/messages.ts

@@ -91,9 +91,14 @@ const messages = defineMessages({
     defaultMessage: 'Detailed grades',
     description: 'Headline for the (detailed grade) section in the progress tab',
   },
-  detailedGradesEmpty: {
+  detailedGradesEmptyOnlyGraded: {
     id: 'progress.detailedGrades.emptyTable',
     defaultMessage: 'You currently have no graded problem scores.',
+    description: 'It indicate that there are no graded problem or assignments to be scored',
+  },
+  detailedGradesEmpty: {
+    id: 'progress.detailedGrades.including-ungraded.emptyTable',
+    defaultMessage: 'You currently have no graded or ungraded problem scores.',
     description: 'It indicate that there are no problem or assignments to be scored',
   },
   footnotesTitle: {
@@ -158,11 +163,16 @@ const messages = defineMessages({
     defaultMessage: 'Passing grade',
     description: 'Label for mark on the (grade bar) chart which indicate the poisition of passing grade on the bar',
   },
-  problemScoreLabel: {
+  gradedScoreLabel: {
     id: 'progress.detailedGrades.problemScore.label',
-    defaultMessage: 'Problem Scores:',
+    defaultMessage: 'Graded Scores:',
     description: 'Label text which precedes detailed view of all scores per assignment',
   },
+  practiceScoreLabel: {
+    id: 'progress.detailedGrades.practice.problemScore.label',
+    defaultMessage: 'Practice Scores:',
+    description: 'Label text which precedes detailed view of all ungraded problem scores per assignment',
+  },
   problemScoreToggleAltText: {
     id: 'progress.detailedGrades.problemScore.toggleButton',
     defaultMessage: 'Toggle individual problem scores for {subsectionTitle}',

src/course-home/progress-tab/utils.ts

@@ -0,0 +1,7 @@
+import { getConfig } from '@edx/frontend-platform';
+
+/* eslint-disable import/prefer-default-export */
+export const showUngradedAssignments = () => (
+  getConfig().SHOW_UNGRADED_ASSIGNMENT_PROGRESS === 'true'
+  || getConfig().SHOW_UNGRADED_ASSIGNMENT_PROGRESS === true
+);

src/courseware/CoursewareContainer.jsx

@@ -168,7 +168,7 @@ class CoursewareContainer extends Component {
 
   checkFetchSequence = memoize((sequenceId) => {
     if (sequenceId) {
-      this.props.fetchSequence(sequenceId);
+      this.props.fetchSequence(sequenceId, this.props.isPreview);
     }
   });
 

src/courseware/course/Course.jsx

@@ -34,6 +34,7 @@ const Course = ({
     celebrations,
     isStaff,
     isNewDiscussionSidebarViewEnabled,
+    originalUserIsStaff,
   } = useModel('courseHomeMeta', courseId);
   const sequence = useModel('sequences', sequenceId);
   const section = useModel('sections', sequence ? sequence.sectionId : null);
@@ -42,7 +43,7 @@ const Course = ({
   const navigate = useNavigate();
   const { pathname } = useLocation();
 
-  if (!isStaff && pathname.startsWith('/preview')) {
+  if (!originalUserIsStaff && pathname.startsWith('/preview')) {
     const courseUrl = pathname.replace('/preview', '');
     navigate(courseUrl, { replace: true });
   }

src/courseware/course/sequence/Sequence.jsx

@@ -204,7 +204,7 @@ const Sequence = ({
               sequenceId={sequenceId}
               unitId={unitId}
               unitLoadedHandler={handleUnitLoaded}
-              isStaff={isStaff}
+              isOriginalUserStaff={originalUserIsStaff}
             />
             {unitHasLoaded && renderUnitNavigation(false)}
           </div>