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Fix broken tests
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tehreem-sadat committed Nov 19, 2024
1 parent e00d91e commit 2727707
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25 changes: 15 additions & 10 deletions futurex_openedx_extensions/dashboard/details/learners.py
Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,11 @@

from datetime import timedelta

from common.djangoapps.student.models import CourseEnrollment
from django.contrib.auth import get_user_model
from django.db.models import BooleanField, Case, Count, Exists, OuterRef, Q, Subquery, Value, When
from django.db.models.query import QuerySet
from django.utils import timezone
from common.djangoapps.student.models import CourseEnrollment
from lms.djangoapps.certificates.models import GeneratedCertificate
from lms.djangoapps.courseware.models import StudentModule
from lms.djangoapps.grades.models import PersistentCourseGrade
Expand Down Expand Up @@ -253,9 +253,11 @@ def get_learner_info_queryset(
return queryset


def get_learners_enrollments_queryset(user_ids=None, course_ids=None):
def get_learners_enrollments_queryset(
user_ids: list = None, course_ids: list = None, include_staff: bool = False
) -> QuerySet:
"""
Get the learners and their course-specific details. If no course_ids or user_ids are provided,
Get the enrollment details. If no course_ids or user_ids are provided,
all relevant data will be processed.
:param course_ids: List of course IDs to filter by (optional).
Expand All @@ -265,16 +267,19 @@ def get_learners_enrollments_queryset(user_ids=None, course_ids=None):
:return: List of dictionaries containing user and course details.
"""

course_filter = Q(is_active=True)
if course_ids and user_ids:
course_filter &= Q(course_id__in=course_ids, user_id__in=user_ids)
elif course_ids:
course_filter = Q(is_active=True)
if course_ids:
course_filter &= Q(course_id__in=course_ids)
elif user_ids:
if user_ids:
course_filter &= Q(user_id__in=user_ids)

queryset = CourseEnrollment.objects.filter(course_filter)


if not include_staff:
queryset = queryset.filter(
~check_staff_exist_queryset(ref_user_id='user_id', ref_org='course__org', ref_course_id='course_id'),
)

queryset = queryset.annotate(
certificate_available=Exists(
GeneratedCertificate.objects.filter(
Expand Down
48 changes: 26 additions & 22 deletions futurex_openedx_extensions/dashboard/serializers.py
Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,13 @@
import re
from typing import Any, Dict, Tuple

from common.djangoapps.student.models import CourseEnrollment
from django.contrib.auth import get_user_model
from django.utils.timezone import now
from lms.djangoapps.courseware.courses import get_course_blocks_completion_summary
from lms.djangoapps.grades.api import CourseGradeFactory
from lms.djangoapps.grades.context import grading_context_for_course
from lms.djangoapps.grades.models import PersistentSubsectionGrade
from common.djangoapps.student.models import CourseEnrollment
from opaque_keys.edx.locator import CourseLocator
from openedx.core.djangoapps.content.block_structure.api import get_block_structure_manager
from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
Expand Down Expand Up @@ -256,23 +256,21 @@ def __init__(self, *args: Any, **kwargs: Any):
"""Initialize the serializer."""
super().__init__(*args, **kwargs)
if not hasattr(self, '_get_user'):
raise NotImplementedError("Child class must implement '_get_user' method.")
raise NotImplementedError('Child class must implement _get_user method.')

if not hasattr(self, '_get_course_id'):
raise NotImplementedError("Child class must implement '_get_course_id' method.")
raise NotImplementedError('Child class must implement _get_course_id method.')

self._is_exam_name_in_header = self.context.get('omit_subsection_name', '0') != '1'
self._grading_info: Dict[str, Any] = {}
self._subsection_locations: Dict[str, Any] = {}

def collect_grading_info(self, course_ids) -> None:
def collect_grading_info(self, course_ids: list) -> None:
"""Collect the grading info."""
self._grading_info = {}
self._subsection_locations = {}

if not self.is_optional_field_requested('exam_scores'):
return

for course_id in course_ids:
inc = 0
grading_context = grading_context_for_course(get_course_by_id(course_id))
Expand All @@ -283,7 +281,7 @@ def collect_grading_info(self, course_ids) -> None:
if self.is_exam_name_in_header:
header_name += f': {subsection_info["subsection_block"].display_name}'

index = f'{course_id}__{inc}'
index = f'{course_id}_{inc}'
self._grading_info[str(index)] = {
'header_name': header_name,
'location': str(subsection_info['subsection_block'].location),
Expand All @@ -305,22 +303,26 @@ def grading_info(self) -> Dict[str, Any]:
def subsection_locations(self) -> Dict[str, Any]:
"""Get the subsection locations."""
return self._subsection_locations

def get_certificate_url(self, obj: Any) -> Any:
"""Return the certificate URL."""
return get_certificate_url(self.context.get('request'), self._get_user(obj), self._get_course_id(obj))
return get_certificate_url(
self.context.get('request'), self._get_user(obj), self._get_course_id(obj) # pylint: disable=no-member
)

def get_progress(self, obj: CourseEnrollment) -> Any:
"""Return the certificate URL."""
progress_info = get_course_blocks_completion_summary( self._get_course_id(obj), self._get_user(obj))
progress_info = get_course_blocks_completion_summary(
self._get_course_id(obj), self._get_user(obj) # pylint: disable=no-member
)
total = progress_info['complete_count'] + progress_info['incomplete_count'] + progress_info['locked_count']
return round(progress_info['complete_count'] / total, 4) if total else 0.0

def get_exam_scores(self, obj: get_user_model) -> Dict[str, Tuple[float, float] | None]:
"""Return exam scores."""
result: Dict[str, Tuple[float, float] | None] = {__index: None for __index in self.grading_info}
grades = PersistentSubsectionGrade.objects.filter(
user_id=self._get_user(obj).id,
user_id=self._get_user(obj).id, # pylint: disable=no-member
course_id=self._get_course_id(obj),
usage_key__in=self.subsection_locations.keys(),
first_attempted__isnull=False,
Expand All @@ -344,7 +346,9 @@ def _extract_exam_scores(representation_item: dict[str, Any]) -> None:
return representation


class LearnerDetailsForCourseSerializer(LearnerBasicDetailsSerializer, CourseScoreAndCertificateSerializer):
class LearnerDetailsForCourseSerializer(
LearnerBasicDetailsSerializer, CourseScoreAndCertificateSerializer
): # pylint: disable=too-many-ancestors
"""Serializer for learner details for a course."""

class Meta:
Expand All @@ -357,11 +361,11 @@ def __init__(self, *args: Any, **kwargs: Any):
self._course_id = CourseLocator.from_string(self.context.get('course_id'))
self.collect_grading_info([self._course_id])

def _get_course_id(self, obj: Any = None) -> CourseLocator:
def _get_course_id(self, obj: Any = None) -> CourseLocator: # pylint: disable=unused-argument
"""Get the course ID. Its helper method required for CourseScoreAndCertificateSerializer"""
return self._course_id

def _get_user(self, obj: Any = None) -> get_user_model():
def _get_user(self, obj: Any = None) -> get_user_model: # pylint: disable=no-self-use
"""Get the User. Its helper method required for CourseScoreAndCertificateSerializer"""
return obj

Expand All @@ -380,20 +384,20 @@ def __init__(self, *args: Any, **kwargs: Any):
course_ids = self.context.get('course_ids')
self.collect_grading_info(course_ids)

def _get_course_id(self, obj: Any = None) -> CourseLocator:
def _get_course_id(self, obj: Any = None) -> CourseLocator | None: # pylint: disable=no-self-use
"""Get the course ID. Its helper method required for CourseScoreAndCertificateSerializer"""
return obj.course_id
return obj.course_id if obj else None

def _get_user(self, obj: Any = None) -> get_user_model():
def _get_user(self, obj: Any = None) -> get_user_model | None: # pylint: disable=no-self-use
"""Get the User. Its helper method required for CourseScoreAndCertificateSerializer"""
return obj.user
return obj.user if obj else None

def get_course_id(self, obj) -> str:
def get_course_id(self, obj: Any) -> str:
"""Get course id"""
return str(self._get_course_id(obj))

def to_representation(self, instance):
representation = LearnerBasicDetailsSerializer(instance.user).data
def to_representation(self, instance: Any) -> Any:
representation = LearnerBasicDetailsSerializer(self._get_user(instance)).data
representation.update(super().to_representation(instance))
return representation

Expand Down
2 changes: 1 addition & 1 deletion futurex_openedx_extensions/dashboard/urls.py
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@
views.LearnersDetailsForCourseView.as_view(), name='learners-course'),
re_path(
r'^api/fx/learners/v1/enrollments/$',
views.LearnersEnrollmentView.as_view(), name='learners-enrollement'),
views.LearnersEnrollmentView.as_view(), name='learners-enrollements'),
re_path(
r'^api/fx/learners/v1/learner/' + settings.USERNAME_PATTERN + '/$',
views.LearnerInfoView.as_view(),
Expand Down
5 changes: 3 additions & 2 deletions futurex_openedx_extensions/dashboard/views.py
Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,8 @@
from futurex_openedx_extensions.dashboard.details.learners import (
get_learner_info_queryset,
get_learners_by_course_queryset,
get_learners_enrollments_queryset,
get_learners_queryset,
get_learners_enrollments_queryset
)
from futurex_openedx_extensions.dashboard.statistics.certificates import get_certificates_count
from futurex_openedx_extensions.dashboard.statistics.courses import (
Expand Down Expand Up @@ -437,7 +437,7 @@ class LearnersEnrollmentView(ListAPIView, FXViewRoleInfoMixin):
serializer_class = serializers.LearnerEnrollmentSerializer
permission_classes = [FXHasTenantCourseAccess]
pagination_class = DefaultPagination
fx_view_name = 'learners_with_enrollment_details'
fx_view_name = 'learners_enrollment_details'
fx_default_read_only_roles = ['staff', 'instructor', 'data_researcher', 'org_course_creator_group']
fx_view_description = 'api/fx/learners/v1/enrollments: Get the list of enrollemts'

Expand All @@ -446,6 +446,7 @@ def get_queryset(self, *args: Any, **kwargs: Any) -> QuerySet:
return get_learners_enrollments_queryset(
user_ids=self.request.query_params.getlist('user_ids', None),
course_ids=self.request.query_params.getlist('course_ids', None),
include_staff=self.request.query_params.get('include_staff', '0') == '1'
)

def get_serializer_context(self) -> Dict[str, Any]:
Expand Down
35 changes: 35 additions & 0 deletions tests/test_dashboard/test_details/test_details_learners.py
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
get_courses_count_for_learner_queryset,
get_learner_info_queryset,
get_learners_by_course_queryset,
get_learners_enrollments_queryset,
get_learners_queryset,
)
from futurex_openedx_extensions.helpers.exceptions import FXCodedException, FXExceptionCodes
Expand Down Expand Up @@ -193,3 +194,37 @@ def test_get_learners_by_course_queryset_include_staff(base_data): # pylint: di

queryset = get_learners_by_course_queryset('course-v1:ORG1+5+5', include_staff=True)
assert queryset.count() == 5, 'unexpected test data'


@pytest.mark.django_db
def test_get_learners_enrollments_queryset_annotations(base_data): # pylint: disable=unused-argument
"""Verify that get_learners_by_course_queryset returns the correct QuerySet."""
PersistentCourseGrade.objects.create(user_id=15, course_id='course-v1:ORG1+5+5', percent_grade=0.67)
queryset = get_learners_enrollments_queryset(course_ids=['course-v1:ORG1+5+5'], user_ids=[15])
assert queryset.count() == 1, 'unexpected test data'
assert queryset[0].certificate_available is not None, 'certificate_available should be in the queryset'
assert queryset[0].course_score == 0.67, \
'course_score should be in the queryset with value 0.67'
assert queryset[0].active_in_course is False, \
'active_in_course should be in the queryset with value True'

enrollment = queryset[0]
enrollment.is_active = False
enrollment.save()
assert get_learners_enrollments_queryset(course_ids=['course-v1:ORG1+5+5'], user_ids=[15]).count() == 0, \
'only active enrollments should be filtered'


@pytest.mark.django_db
@pytest.mark.parametrize('course_ids, user_ids, include_staff, expected_count, usecase', [
(['course-v1:ORG1+5+5'], None, False, 5, 'only course_ids'),
(['course-v1:ORG1+5+5'], None, True, 7, 'only course_ids and include_staff'),
(None, [15], False, 3, 'only user_ids'),
(['course-v1:ORG1+5+5'], [15], False, 1, 'user_ids and course_ids'),
])
def test_get_learners_enrollments_queryset(
course_ids, user_ids, include_staff, expected_count, usecase
):
"""Verify that get_learners_by_course_queryset returns the correct QuerySet."""
queryset = get_learners_enrollments_queryset(user_ids=user_ids, course_ids=course_ids, include_staff=include_staff)
assert queryset.count() == expected_count, f'unexpected test data with {usecase}'
55 changes: 41 additions & 14 deletions tests/test_dashboard/test_serializers.py
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@

import pytest
from cms.djangoapps.course_creators.models import CourseCreator
from common.djangoapps.student.models import CourseAccessRole, SocialLink, UserProfile
from common.djangoapps.student.models import CourseAccessRole, CourseEnrollment, SocialLink, UserProfile
from custom_reg_form.models import ExtraInfo
from deepdiff import DeepDiff
from django.contrib.auth import get_user_model
Expand All @@ -17,12 +17,14 @@
from futurex_openedx_extensions.dashboard.serializers import (
CourseDetailsBaseSerializer,
CourseDetailsSerializer,
CourseScoreAndCertificateSerializer,
DataExportTaskSerializer,
LearnerBasicDetailsSerializer,
LearnerCoursesDetailsSerializer,
LearnerDetailsExtendedSerializer,
LearnerDetailsForCourseSerializer,
LearnerDetailsSerializer,
LearnerEnrollmentSerializer,
UserRolesSerializer,
)
from futurex_openedx_extensions.helpers import constants as cs
Expand Down Expand Up @@ -253,13 +255,39 @@ def test_learner_details_serializer(base_data): # pylint: disable=unused-argume


@pytest.mark.django_db
@patch('futurex_openedx_extensions.dashboard.serializers.LearnerDetailsForCourseSerializer.collect_grading_info')
def test_learner_details_for_course_serializer(mock_collect, base_data,): # pylint: disable=unused-argument
def test_course_score_and_certificate_serializer_for_required_child_methods():
"""Verify that the CourseScoreAndCertificateSerializer for required child methods"""
class TestSerializer(CourseScoreAndCertificateSerializer):
"""Serializer for learner details for a course."""
class Meta:
model = get_user_model()
fields = CourseScoreAndCertificateSerializer.Meta.fields
qs = get_dummy_queryset()
with pytest.raises(NotImplementedError) as exc_info:
TestSerializer(qs, many=True)
assert str(exc_info.value) == 'Child class must implement _get_user method.'
TestSerializer._get_user = Mock() # pylint: disable=protected-access
with pytest.raises(NotImplementedError) as exc_info:
TestSerializer(qs, many=True)
assert str(exc_info.value) == 'Child class must implement _get_course_id method.'
TestSerializer._get_course_id = Mock() # pylint: disable=protected-access
serializer = TestSerializer(qs, many=True)
assert len(serializer.data) == qs.count()


@pytest.mark.django_db
@patch('futurex_openedx_extensions.dashboard.serializers.CourseScoreAndCertificateSerializer.collect_grading_info')
def test_learner_enrollments_serializer(mock_collect, base_data,): # pylint: disable=unused-argument
"""Verify that the LearnerDetailsForCourseSerializer returns the needed fields."""
queryset = get_dummy_queryset()
serializer = LearnerDetailsForCourseSerializer(queryset, context={'course_id': 'course-v1:ORG2+1+1'}, many=True)
queryset = CourseEnrollment.objects.filter(user_id=10, course_id='course-v1:ORG3+1+1').annotate(
certificate_available=Value(True),
course_score=Value(0.67),
active_in_course=Value(True),
)
serializer = LearnerEnrollmentSerializer(queryset, context={
'course_ids': ['course-v1:ORG3+1+1']
}, many=True)
mock_collect.assert_called_once()

data = serializer.data
assert len(data) == 1
assert data[0]['certificate_available'] is True
Expand Down Expand Up @@ -296,28 +324,27 @@ def test_learner_details_for_course_serializer_collect_grading_info(
)

expected_grading_info = {
'0': {
'course-v1:ORG2+1+1_0': {
'header_name': 'Homework 1: First Homework' if display_name_included else 'Homework 1',
'location': 'block-v1:ORG2+1+1+type@homework+block@1',
},
'1': {
'course-v1:ORG2+1+1_1': {
'header_name': 'Homework 2: Second Homework' if display_name_included else 'Homework 2',
'location': 'block-v1:ORG2+1+1+type@homework+block@2',
},
'2': {
'course-v1:ORG2+1+1_2': {
'header_name': 'Exam: The final exam' if display_name_included else 'Exam',
'location': 'block-v1:ORG2+1+1+type@homework+block@3',
}
}

assert all(isinstance(value['location'], str) for _, value in serializer.grading_info.items())
assert all(isinstance(key, str) for key in serializer.subsection_locations)

assert not DeepDiff(serializer.grading_info, expected_grading_info, ignore_order=True)
assert not DeepDiff(serializer.subsection_locations, {
'block-v1:ORG2+1+1+type@homework+block@1': '0',
'block-v1:ORG2+1+1+type@homework+block@2': '1',
'block-v1:ORG2+1+1+type@homework+block@3': '2',
'block-v1:ORG2+1+1+type@homework+block@1': 'course-v1:ORG2+1+1_0',
'block-v1:ORG2+1+1+type@homework+block@2': 'course-v1:ORG2+1+1_1',
'block-v1:ORG2+1+1+type@homework+block@3': 'course-v1:ORG2+1+1_2',
}, ignore_order=True)


Expand All @@ -334,7 +361,7 @@ def test_learner_details_for_course_serializer_collect_grading_info_not_used(

assert not serializer.grading_info
assert not serializer.subsection_locations
serializer.collect_grading_info()
serializer.collect_grading_info(['course-v1:ORG2+1+1'])
assert not serializer.grading_info
assert not serializer.subsection_locations

Expand Down
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