Adds an endpoint get_exam_violation_report

EDUCATOR-411

add report generation endpoint + tests
EDUCATOR-411

quality

add include_practice_exams parameter

bump version

added review_status

join exams with reviews, not comments

quality + one more assertion

select_related -> prefetch_related

edx_proctoring/__init__.py

@@ -4,6 +4,6 @@
 
 from __future__ import absolute_import
 
-__version__ = '1.1.0'
+__version__ = '1.2.0'
 
 default_app_config = 'edx_proctoring.apps.EdxProctoringConfig'  # pylint: disable=invalid-name

edx_proctoring/api.py

@@ -37,6 +37,7 @@
     ProctoredExamStudentAttempt,
     ProctoredExamStudentAttemptStatus,
     ProctoredExamReviewPolicy,
+    ProctoredExamSoftwareSecureReview,
 )
 from edx_proctoring.serializers import (
     ProctoredExamSerializer,
@@ -1947,3 +1948,48 @@ def get_student_view(user_id, course_id, content_id,
     if sub_view_func:
         return sub_view_func(exam, context, exam_id, user_id, course_id)
     return None
+
+
+def get_exam_violation_report(course_id, include_practice_exams=False):
+    """
+    Returns proctored exam attempts for the course id, including review details.
+    Violation status messages are aggregated as a list per attempt for each
+    violation type.
+    """
+    attempts_by_code = {
+        attempt['attempt_code']: {
+            'course_id': attempt['proctored_exam']['course_id'],
+            'exam_name': attempt['proctored_exam']['exam_name'],
+            'username': attempt['user']['username'],
+            'email': attempt['user']['email'],
+            'attempt_code': attempt['attempt_code'],
+            'allowed_time_limit_mins': attempt['allowed_time_limit_mins'],
+            'is_sample_attempt': attempt['is_sample_attempt'],
+            'started_at': attempt['started_at'],
+            'completed_at': attempt['completed_at'],
+            'status': attempt['status'],
+            'review_status': None
+        } for attempt in get_all_exam_attempts(course_id)
+    }
+
+    reviews = ProctoredExamSoftwareSecureReview.objects.prefetch_related(
+        'proctoredexamsoftwaresecurecomment_set'
+    ).filter(
+        exam__course_id=course_id,
+        exam__is_practice_exam=include_practice_exams
+    )
+
+    for review in reviews:
+        attempt_code = review.attempt_code
+
+        attempts_by_code[attempt_code]['review_status'] = review.review_status
+
+        for comment in review.proctoredexamsoftwaresecurecomment_set.all():
+            comments_key = '{status} Comments'.format(status=comment.status)
+
+            if comments_key not in attempts_by_code[attempt_code]:
+                attempts_by_code[attempt_code][comments_key] = []
+
+            attempts_by_code[attempt_code][comments_key].append(comment.comment)
+
+    return sorted(attempts_by_code.values(), key=lambda a: a['exam_name'])

edx_proctoring/tests/test_api.py

@@ -31,6 +31,7 @@
     get_exam_attempt_by_id,
     remove_exam_attempt,
     get_all_exam_attempts,
+    get_exam_violation_report,
     get_filtered_exam_attempts,
     get_last_exam_completion_date,
     mark_exam_attempt_timeout,
@@ -62,7 +63,10 @@
 )
 from edx_proctoring.models import (
     ProctoredExam,
+    ProctoredExamSoftwareSecureReview,
+    ProctoredExamSoftwareSecureComment,
     ProctoredExamStudentAllowance,
+    ProctoredExamStudentAttempt,
     ProctoredExamStudentAttemptStatus,
     ProctoredExamReviewPolicy,
 )
@@ -1663,3 +1667,153 @@ def test_summary_without_credit_state(self):
             timed_exam['content_id']
         )
         self.assertIsNone(summary)
+
+    def test_get_exam_violation_report(self):
+        """
+        Test to get all the exam attempts.
+        """
+        # attempt with comments in multiple categories
+        exam1_id = create_exam(
+            course_id=self.course_id,
+            content_id='test_content_1',
+            exam_name='DDDDDD',
+            time_limit_mins=self.default_time_limit
+        )
+
+        exam1_attempt_id = create_exam_attempt(
+            exam_id=exam1_id,
+            user_id=self.user_id
+        )
+
+        exam1_attempt = ProctoredExamStudentAttempt.objects.get_exam_attempt_by_id(
+            exam1_attempt_id
+        )
+
+        exam1_review = ProctoredExamSoftwareSecureReview.objects.create(
+            exam=ProctoredExam.get_exam_by_id(exam1_id),
+            attempt_code=exam1_attempt.attempt_code,
+            review_status="Suspicious"
+        )
+
+        ProctoredExamSoftwareSecureComment.objects.create(
+            review=exam1_review,
+            status="Rules Violation",
+            comment="foo",
+            start_time=0,
+            stop_time=1,
+            duration=1
+        )
+
+        ProctoredExamSoftwareSecureComment.objects.create(
+            review=exam1_review,
+            status="Suspicious",
+            comment="bar",
+            start_time=0,
+            stop_time=1,
+            duration=1
+        )
+
+        ProctoredExamSoftwareSecureComment.objects.create(
+            review=exam1_review,
+            status="Suspicious",
+            comment="baz",
+            start_time=0,
+            stop_time=1,
+            duration=1
+        )
+
+        # attempt with comments in only one category
+        exam2_id = create_exam(
+            course_id=self.course_id,
+            content_id='test_content_2',
+            exam_name='CCCCCC',
+            time_limit_mins=self.default_time_limit
+        )
+
+        exam2_attempt_id = create_exam_attempt(
+            exam_id=exam2_id,
+            user_id=self.user_id
+        )
+
+        exam2_attempt = ProctoredExamStudentAttempt.objects.get_exam_attempt_by_id(
+            exam2_attempt_id
+        )
+
+        exam2_review = ProctoredExamSoftwareSecureReview.objects.create(
+            exam=ProctoredExam.get_exam_by_id(exam2_id),
+            attempt_code=exam2_attempt.attempt_code,
+            review_status="Rules Violation"
+        )
+
+        ProctoredExamSoftwareSecureComment.objects.create(
+            review=exam2_review,
+            status="Rules Violation",
+            comment="bar",
+            start_time=0,
+            stop_time=1,
+            duration=1
+        )
+
+        # attempt with no comments, on a different exam
+        exam3_id = create_exam(
+            course_id=self.course_id,
+            content_id='test_content_3',
+            exam_name='BBBBBB',
+            time_limit_mins=self.default_time_limit
+        )
+
+        exam3_attempt_id = create_exam_attempt(
+            exam_id=exam3_id,
+            user_id=self.user_id
+        )
+
+        exam3_attempt = ProctoredExamStudentAttempt.objects.get_exam_attempt_by_id(
+            exam3_attempt_id
+        )
+
+        ProctoredExamSoftwareSecureReview.objects.create(
+            exam=ProctoredExam.get_exam_by_id(exam3_id),
+            attempt_code=exam3_attempt.attempt_code,
+            review_status="Clean"
+        )
+
+        # attempt with no comments or review
+        exam4_id = create_exam(
+            course_id=self.course_id,
+            content_id='test_content_4',
+            exam_name='AAAAAA',
+            time_limit_mins=self.default_time_limit
+        )
+
+        exam4_attempt_id = create_exam_attempt(
+            exam_id=exam4_id,
+            user_id=self.user_id
+        )
+
+        ProctoredExamStudentAttempt.objects.get_exam_attempt_by_id(
+            exam4_attempt_id
+        )
+
+        report = get_exam_violation_report(self.course_id)
+
+        self.assertEqual(len(report), 4)
+        self.assertEqual([attempt['exam_name'] for attempt in report], [
+            'AAAAAA',
+            'BBBBBB',
+            'CCCCCC',
+            'DDDDDD'
+        ])
+        self.assertTrue('Rules Violation Comments' in report[3])
+        self.assertEqual(len(report[3]['Rules Violation Comments']), 1)
+        self.assertTrue('Suspicious Comments' in report[3])
+        self.assertEqual(len(report[3]['Suspicious Comments']), 2)
+        self.assertEqual(report[3]['review_status'], 'Suspicious')
+
+        self.assertTrue('Suspicious Comments' not in report[2])
+        self.assertTrue('Rules Violation Comments' in report[2])
+        self.assertEqual(len(report[2]['Rules Violation Comments']), 1)
+        self.assertEqual(report[2]['review_status'], 'Rules Violation')
+
+        self.assertEqual(report[1]['review_status'], 'Clean')
+
+        self.assertIsNone(report[0]['review_status'])