show programs in which user holds a course entitlement on programs listing page

common/djangoapps/entitlements/models.py

@@ -219,3 +219,7 @@ class CourseEntitlement(TimeStampedModel):
         Fulfills an entitlement by specifying a session.
         """
         cls.objects.filter(id=entitlement.id).update(enrollment_course_run=enrollment)
+
+    @classmethod
+    def unexpired_entitlements_for_user(cls, user):
+        return cls.objects.filter(user=user, expired_at=None).select_related('user')

common/djangoapps/entitlements/tests/factories.py

@@ -27,6 +27,7 @@ class CourseEntitlementFactory(factory.django.DjangoModelFactory):
 
     uuid = factory.LazyFunction(uuid4)
     course_uuid = factory.LazyFunction(uuid4)
+    expired_at = None
     mode = FuzzyChoice([CourseMode.VERIFIED, CourseMode.PROFESSIONAL])
     user = factory.SubFactory(UserFactory)
     order_number = FuzzyText(prefix='TEXTX', chars=string.digits)

openedx/core/djangoapps/programs/tests/test_utils.py

@@ -67,6 +67,11 @@ class TestProgramProgressMeter(TestCase):
         for course_run_id in course_run_ids:
             CourseEnrollmentFactory(user=self.user, course_id=course_run_id, mode=CourseMode.VERIFIED)
 
+    def _create_entitlements(self, *course_uuids):
+        """ Variadic helper used to create course entitlements. """
+        for course_uuid in course_uuids:
+            CourseEntitlementFactory(user=self.user, course_uuid=course_uuid)
+
     def _assert_progress(self, meter, *progresses):
         """Variadic helper used to verify progress calculations."""
         self.assertEqual(meter.progress(), list(progresses))
@@ -93,8 +98,8 @@ class TestProgramProgressMeter(TestCase):
 
         return result
 
-    def test_no_enrollments(self, mock_get_programs):
-        """Verify behavior when programs exist, but no relevant enrollments do."""
+    def test_no_enrollments_or_entitlements(self, mock_get_programs):
+        """Verify behavior when programs exist, but no relevant enrollments or entitlements do."""
         data = [ProgramFactory()]
         mock_get_programs.return_value = data
 
@@ -104,7 +109,7 @@ class TestProgramProgressMeter(TestCase):
         self._assert_progress(meter)
         self.assertEqual(meter.completed_programs, [])
 
-    def test_no_programs(self, mock_get_programs):
+    def test_enrollments_but_no_programs(self, mock_get_programs):
         """Verify behavior when enrollments exist, but no matching programs do."""
         mock_get_programs.return_value = []
 
@@ -116,7 +121,16 @@ class TestProgramProgressMeter(TestCase):
         self._assert_progress(meter)
         self.assertEqual(meter.completed_programs, [])
 
-    def test_single_program_engagement(self, mock_get_programs):
+    def test_entitlements_but_no_programs(self, mock_get_programs):
+        """ Verify engaged_programs is empty when entitlements exist, but no matching programs do. """
+        mock_get_programs.return_value = []
+
+        self._create_entitlements(uuid.uuid4())
+        meter = ProgramProgressMeter(self.site, self.user)
+
+        self.assertEqual(meter.engaged_programs, [])
+
+    def test_single_program_enrollment(self, mock_get_programs):
         """
         Verify that correct program is returned when the user is enrolled in a
         course run appearing in one program.
@@ -146,6 +160,25 @@ class TestProgramProgressMeter(TestCase):
         )
         self.assertEqual(meter.completed_programs, [])
 
+    def test_single_program_entitlement(self, mock_get_programs):
+        """
+        Verify that the correct program is returned when the user holds an entitlement
+        to a course appearing in one program.
+        """
+        course_uuid = uuid.uuid4()
+        data = [
+            ProgramFactory(courses=[CourseFactory(uuid=str(course_uuid))]),
+            ProgramFactory(),
+        ]
+        mock_get_programs.return_value = data
+
+        self._create_entitlements(course_uuid)
+        meter = ProgramProgressMeter(self.site, self.user)
+
+        self._attach_detail_url(data)
+        program = data[0]
+        self.assertEqual(meter.engaged_programs, [program])
+
     def test_course_progress(self, mock_get_programs):
         """
         Verify that the progress meter can represent progress in terms of
@@ -259,7 +292,7 @@ class TestProgramProgressMeter(TestCase):
 
         self.assertEqual(meter.progress(count_only=True), expected)
 
-    def test_mutiple_program_engagement(self, mock_get_programs):
+    def test_mutiple_program_enrollment(self, mock_get_programs):
         """
         Verify that correct programs are returned in the correct order when the
         user is enrolled in course runs appearing in programs.
@@ -303,6 +336,28 @@ class TestProgramProgressMeter(TestCase):
         )
         self.assertEqual(meter.completed_programs, [])
 
+    def test_multiple_program_entitlement(self, mock_get_programs):
+        """
+        Verify that the correct programs are returned in the correct order
+        when the user holds entitlements to courses appearing in those programs.
+        """
+        newer_course_uuid, older_course_uuid = (uuid.uuid4() for __ in range(2))
+        data = [
+            ProgramFactory(courses=[CourseFactory(uuid=str(older_course_uuid)), ]),
+            ProgramFactory(courses=[CourseFactory(uuid=str(newer_course_uuid)), ]),
+            ProgramFactory(),
+        ]
+        mock_get_programs.return_value = data
+
+        # The creation time of the entitlements matters to the test. We want
+        # the newer_course_uuid to represent the newest entitlement.
+        self._create_entitlements(older_course_uuid, newer_course_uuid)
+        meter = ProgramProgressMeter(self.site, self.user)
+
+        self._attach_detail_url(data)
+        programs = data[:2]
+        self.assertEqual(meter.engaged_programs, programs)
+
     def test_shared_enrollment_engagement(self, mock_get_programs):
         """
         Verify that correct programs are returned when the user is enrolled in a
@@ -354,6 +409,34 @@ class TestProgramProgressMeter(TestCase):
         )
         self.assertEqual(meter.completed_programs, [])
 
+    def test_shared_entitlement_engagement(self, mock_get_programs):
+        """
+        Verify that correct programs are returned when the user holds an entitlement
+        to a single course appearing in multiple programs.
+        """
+        shared_course_uuid, solo_course_uuid = (uuid.uuid4() for __ in range(2))
+
+        batch = [
+            ProgramFactory(courses=[CourseFactory(uuid=str(shared_course_uuid)), ])
+            for __ in range(2)
+        ]
+
+        joint_programs = sorted(batch, key=lambda program: program['title'])
+        data = joint_programs + [
+            ProgramFactory(courses=[CourseFactory(uuid=str(solo_course_uuid)), ]),
+            ProgramFactory(),
+        ]
+
+        mock_get_programs.return_value = data
+
+        # Entitlement for the shared course created last (most recently).
+        self._create_entitlements(shared_course_uuid, solo_course_uuid)
+        meter = ProgramProgressMeter(self.site, self.user)
+
+        self._attach_detail_url(data)
+        programs = data[:3]
+        self.assertEqual(meter.engaged_programs, programs)
+
     @mock.patch(UTILS_MODULE + '.ProgramProgressMeter.completed_course_runs', new_callable=mock.PropertyMock)
     def test_simulate_progress(self, mock_completed_course_runs, mock_get_programs):
         """Simulate the entirety of a user's progress through a program."""

openedx/core/djangoapps/programs/utils.py

@@ -19,6 +19,7 @@ from pytz import utc
 from requests.exceptions import ConnectionError, Timeout
 
 from course_modes.models import CourseMode
+from entitlements.models import CourseEntitlement
 from lms.djangoapps.certificates import api as certificate_api
 from lms.djangoapps.commerce.utils import EcommerceService
 from lms.djangoapps.courseware.access import has_access
@@ -90,6 +91,9 @@ class ProgramProgressMeter(object):
             # We can't use dict.keys() for this because the course run ids need to be ordered
             self.course_run_ids.append(enrollment_id)
 
+        self.entitlements = list(CourseEntitlement.unexpired_entitlements_for_user(self.user))
+        self.course_uuids = [str(entitlement.course_uuid) for entitlement in self.entitlements]
+
         self.course_grade_factory = CourseGradeFactory()
 
         if uuid:
@@ -100,9 +104,9 @@ class ProgramProgressMeter(object):
     def invert_programs(self):
         """Intersect programs and enrollments.
 
-        Builds a dictionary of program dict lists keyed by course run ID. The
-        resulting dictionary is suitable in applications where programs must be
-        filtered by the course runs they contain (e.g., the student dashboard).
+        Builds a dictionary of program dict lists keyed by course run ID and by course UUID.
+        The resulting dictionary is suitable in applications where programs must be
+        filtered by the course runs or courses they contain (e.g., the student dashboard).
 
         Returns:
             defaultdict, programs keyed by course run ID
@@ -111,6 +115,12 @@ class ProgramProgressMeter(object):
 
         for program in self.programs:
             for course in program['courses']:
+                course_uuid = course['uuid']
+                if course_uuid in self.course_uuids:
+                    program_list = inverted_programs[course_uuid]
+                    if program not in program_list:
+                        program_list.append(program)
+                    continue
                 for course_run in course['course_runs']:
                     course_run_id = course_run['key']
                     if course_run_id in self.course_run_ids:
@@ -145,6 +155,11 @@ class ProgramProgressMeter(object):
                 if program not in programs:
                     programs.append(program)
 
+        for course_uuid in self.course_uuids:
+            for program in inverted_programs[course_uuid]:
+                if program not in programs:
+                    programs.append(program)
+
         return programs
 
     def _is_course_in_progress(self, now, course):