feat: [AXIM-6] Add DefaultPagination for UserCourseEnrollmentsList v3

lms/djangoapps/mobile_api/users/tests.py

@@ -34,7 +34,7 @@
     MobileAuthUserTestMixin,
     MobileCourseAccessTestMixin
 )
-from lms.djangoapps.mobile_api.utils import API_V1, API_V05, API_V2
+from lms.djangoapps.mobile_api.utils import API_V1, API_V05, API_V2, API_V3
 from openedx.core.lib.courses import course_image_url
 from openedx.features.course_duration_limits.models import CourseDurationLimitConfig
 from openedx.features.course_experience.tests.views.helpers import add_course_mode
@@ -376,6 +376,29 @@ def test_enrollment_with_configs(self):
         self.assertDictEqual(response.data['configs'], expected_result)
         assert 'enrollments' in response.data
 
+    def test_pagination_enrollment(self):
+        """
+        Test pagination for UserCourseEnrollmentsList view v3
+        for 3rd version of this view we use DefaultPagination
+
+        Test for /api/mobile/{api_version}/users/<user_name>/course_enrollments/
+        api_version = v3
+        """
+        self.login()
+        # Create and enroll to 15 courses
+        courses = [CourseFactory.create(org="my_org", mobile_available=True) for _ in range(15)]
+        for course in courses:
+            self.enroll(course.id)
+
+        response = self.api_response(api_version=API_V3)
+        assert response.status_code == 200
+        assert response.data["enrollments"]["count"] == 15
+        assert response.data["enrollments"]["num_pages"] == 2
+        assert response.data["enrollments"]["current_page"] == 1
+        assert len(response.data["enrollments"]["results"]) == 10
+        assert "next" in response.data["enrollments"]
+        assert "previous" in response.data["enrollments"]
+
 
 @override_settings(MKTG_URLS={'ROOT': 'dummy-root'})
 class TestUserEnrollmentCertificates(UrlResetMixin, MobileAPITestCase, MilestonesTestCaseMixin):

lms/djangoapps/mobile_api/users/views.py

@@ -21,6 +21,7 @@
 from rest_framework.response import Response
 from xblock.fields import Scope
 from xblock.runtime import KeyValueStore
+from edx_rest_framework_extensions.paginators import DefaultPagination
 
 from common.djangoapps.student.models import CourseEnrollment, User  # lint-amnesty, pylint: disable=reimported
 from lms.djangoapps.courseware.access import is_mobile_available_for_user
@@ -30,7 +31,7 @@
 from lms.djangoapps.courseware.block_render import get_block_for_descriptor
 from lms.djangoapps.courseware.views.index import save_positions_recursively_up
 from lms.djangoapps.mobile_api.models import MobileConfig
-from lms.djangoapps.mobile_api.utils import API_V1, API_V05, API_V2
+from lms.djangoapps.mobile_api.utils import API_V1, API_V05, API_V2, API_V3
 from openedx.features.course_duration_limits.access import check_course_expired
 from xmodule.modulestore.django import modulestore  # lint-amnesty, pylint: disable=wrong-import-order
 from xmodule.modulestore.exceptions import ItemNotFoundError  # lint-amnesty, pylint: disable=wrong-import-order
@@ -372,7 +373,7 @@ def list(self, request, *args, **kwargs):
         response = super().list(request, *args, **kwargs)
         api_version = self.kwargs.get('api_version')
 
-        if api_version == API_V2:
+        if api_version in (API_V2, API_V3):
             enrollment_data = {
                 'configs': MobileConfig.get_structured_configs(),
                 'enrollments': response.data
@@ -381,6 +382,17 @@ def list(self, request, *args, **kwargs):
 
         return response
 
+    # pylint: disable=attribute-defined-outside-init
+    @property
+    def paginator(self):
+        super().paginator  # pylint: disable=expression-not-assigned
+        api_version = self.kwargs.get('api_version')
+
+        if self._paginator is None and api_version == API_V3:
+            self._paginator = DefaultPagination()
+
+        return self._paginator
+
 
 @api_view(["GET"])
 @mobile_view()

lms/djangoapps/mobile_api/utils.py

@@ -5,6 +5,7 @@
 API_V05 = 'v0.5'
 API_V1 = 'v1'
 API_V2 = 'v2'
+API_V3 = 'v3'
 
 
 def parsed_version(version):

lms/urls.py

@@ -224,7 +224,7 @@
 
 if settings.FEATURES.get('ENABLE_MOBILE_REST_API'):
     urlpatterns += [
-        re_path(r'^api/mobile/(?P<api_version>v(2|1|0.5))/', include('lms.djangoapps.mobile_api.urls')),
+        re_path(r'^api/mobile/(?P<api_version>v(3|2|1|0.5))/', include('lms.djangoapps.mobile_api.urls')),
     ]
 
 urlpatterns += [