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edx-platform
Commit 5a9179bf by Nimisha Asthagiri
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Update has_database_updated_with_new_score to handle all block types 

TNL-6331
parent b83ed6ef
Showing with 252 additions and 200 deletions
lms/djangoapps/courseware/tests/test_module_render.py
......@@ -1848,7 +1848,8 @@ class TestXmoduleRuntimeEvent(TestSubmittingProblems):
'course_id': unicode(self.course.id),
'usage_id': unicode(self.problem.location),
'only_if_higher': None,
'modified': datetime.now().replace(tzinfo=pytz.UTC)
'modified': datetime.now().replace(tzinfo=pytz.UTC),
'score_db_table': 'csm',
}
send_mock.assert_called_with(**expected_signal_kwargs)
......
lms/djangoapps/grades/constants.py 0 → 100644
"""
Constants and Enums used by Grading.
"""
class ScoreDatabaseTableEnum(object):
"""
The various database tables that store scores.
"""
courseware_student_module = 'csm'
submissions = 'submissions'
lms/djangoapps/grades/signals/handlers.py
......@@ -24,9 +24,10 @@ from .signals import (
SUBSECTION_SCORE_CHANGED,
SCORE_PUBLISHED,
)
from ..constants import ScoreDatabaseTableEnum
from ..new.course_grade import CourseGradeFactory
from ..scores import weighted_score
from ..tasks import recalculate_subsection_grade_v2
from ..tasks import recalculate_subsection_grade_v3
log = getLogger(__name__)
......@@ -62,9 +63,11 @@ def submissions_score_set_handler(sender, **kwargs): # pylint: disable=unused-a
weighted_earned=points_earned,
weighted_possible=points_possible,
user_id=user.id,
anonymous_user_id=kwargs['anonymous_user_id'],
course_id=course_id,
usage_id=usage_id,
modified=kwargs['created_at'],
score_db_table=ScoreDatabaseTableEnum.submissions,
)
......@@ -93,9 +96,11 @@ def submissions_score_reset_handler(sender, **kwargs): # pylint: disable=unused
weighted_earned=0,
weighted_possible=0,
user_id=user.id,
anonymous_user_id=kwargs['anonymous_user_id'],
course_id=course_id,
usage_id=usage_id,
modified=kwargs['created_at'],
score_db_table=ScoreDatabaseTableEnum.submissions,
)
......@@ -133,6 +138,7 @@ def score_published_handler(sender, block, user, raw_earned, raw_possible, only_
usage_id=unicode(block.location),
only_if_higher=only_if_higher,
modified=score_modified_time,
score_db_table=ScoreDatabaseTableEnum.courseware_student_module,
)
return update_score
......@@ -162,6 +168,7 @@ def problem_raw_score_changed_handler(sender, **kwargs): # pylint: disable=unus
only_if_higher=kwargs['only_if_higher'],
score_deleted=kwargs.get('score_deleted', False),
modified=kwargs['modified'],
score_db_table=kwargs['score_db_table'],
)
......@@ -172,9 +179,10 @@ def enqueue_subsection_update(sender, **kwargs): # pylint: disable=unused-argum
enqueueing a subsection update operation to occur asynchronously.
"""
_emit_problem_submitted_event(kwargs)
result = recalculate_subsection_grade_v2.apply_async(
result = recalculate_subsection_grade_v3.apply_async(
kwargs=dict(
user_id=kwargs['user_id'],
anonymous_user_id=kwargs.get('anonymous_user_id'),
course_id=kwargs['course_id'],
usage_id=kwargs['usage_id'],
only_if_higher=kwargs.get('only_if_higher'),
......@@ -182,6 +190,7 @@ def enqueue_subsection_update(sender, **kwargs): # pylint: disable=unused-argum
score_deleted=kwargs.get('score_deleted', False),
event_transaction_id=unicode(get_event_transaction_id()),
event_transaction_type=unicode(get_event_transaction_type()),
score_db_table=kwargs['score_db_table'],
)
)
log.info(
......
lms/djangoapps/grades/signals/signals.py
......@@ -22,6 +22,7 @@ PROBLEM_RAW_SCORE_CHANGED = Signal(
# made only if the new score is higher than previous.
'modified', # A datetime indicating when the database representation of
# this the problem score was saved.
'score_db_table', # The database table that houses the score that changed.
]
)
......@@ -35,6 +36,7 @@ PROBLEM_RAW_SCORE_CHANGED = Signal(
PROBLEM_WEIGHTED_SCORE_CHANGED = Signal(
providing_args=[
'user_id', # Integer User ID
'anonymous_user_id', # Anonymous User ID
'course_id', # Unicode string representing the course
'usage_id', # Unicode string indicating the courseware instance
'weighted_earned', # Score obtained by the user
......@@ -43,6 +45,7 @@ PROBLEM_WEIGHTED_SCORE_CHANGED = Signal(
# made only if the new score is higher than previous.
'modified', # A datetime indicating when the database representation of
# this the problem score was saved.
'score_db_table', # The database table that houses the score that changed.
]
)
......@@ -59,6 +62,7 @@ SCORE_PUBLISHED = Signal(
'raw_possible', # Maximum score available for the exercise
'only_if_higher', # Boolean indicating whether updates should be
# made only if the new score is higher than previous.
'score_db_table', # The database table that houses the score that changed.
]
)
......
lms/djangoapps/grades/tasks.py
......@@ -26,6 +26,7 @@ from util.date_utils import from_timestamp
from xmodule.modulestore.django import modulestore
from .config.models import PersistentGradesEnabledFlag
from .constants import ScoreDatabaseTableEnum
from .new.subsection_grade import SubsectionGradeFactory
from .signals.signals import SUBSECTION_SCORE_CHANGED
from .transformer import GradesTransformer
......@@ -35,33 +36,31 @@ log = getLogger(__name__)
KNOWN_RETRY_ERRORS = (DatabaseError, ValidationError) # Errors we expect occasionally, should be resolved on retry
@task(default_retry_delay=30, routing_key=settings.RECALCULATE_GRADES_ROUTING_KEY)
def recalculate_subsection_grade(
# pylint: disable=unused-argument
user_id, course_id, usage_id, only_if_higher, weighted_earned, weighted_possible, **kwargs
):
# TODO (TNL-6373) DELETE ME once v3 is successfully deployed to Prod.
@task(base=PersistOnFailureTask, default_retry_delay=30, routing_key=settings.RECALCULATE_GRADES_ROUTING_KEY)
def recalculate_subsection_grade_v2(**kwargs):
"""
Shim to allow us to modify this task's signature without blowing up production on deployment.
Shim to support tasks enqueued by older workers during initial deployment.
"""
recalculate_subsection_grade_v2.apply(
kwargs=dict(
user_id=user_id,
course_id=course_id,
usage_id=usage_id,
only_if_higher=only_if_higher,
expected_modified_time=kwargs.get('expected_modified_time', 0), # Use the unix epoch as a default
score_deleted=kwargs['score_deleted'],
)
)
_recalculate_subsection_grade(recalculate_subsection_grade_v2, **kwargs)
@task(base=PersistOnFailureTask, default_retry_delay=30, routing_key=settings.RECALCULATE_GRADES_ROUTING_KEY)
def recalculate_subsection_grade_v2(**kwargs):
def recalculate_subsection_grade_v3(**kwargs):
"""
Latest version of the recalculate_subsection_grade task. See docstring
for _recalculate_subsection_grade for further description.
"""
_recalculate_subsection_grade(recalculate_subsection_grade_v3, **kwargs)
def _recalculate_subsection_grade(task_func, **kwargs):
"""
Updates a saved subsection grade.
Arguments:
Keyword Arguments:
user_id (int): id of applicable User object
anonymous_user_id (int, OPTIONAL): Anonymous ID of the User
course_id (string): identifying the course
usage_id (string): identifying the course block
only_if_higher (boolean): indicating whether grades should
......@@ -71,36 +70,44 @@ def recalculate_subsection_grade_v2(**kwargs):
was queued so that we can verify the underlying data update.
score_deleted (boolean): indicating whether the grade change is
a result of the problem's score being deleted.
event_transaction_id(string): uuid identifying the current
event_transaction_id (string): uuid identifying the current
event transaction.
event_transaction_type(string): human-readable type of the
event_transaction_type (string): human-readable type of the
event at the root of the current event transaction.
score_db_table (ScoreDatabaseTableEnum): database table that houses
the changed score. Used in conjunction with expected_modified_time.
"""
try:
course_key = CourseLocator.from_string(kwargs['course_id'])
if not PersistentGradesEnabledFlag.feature_enabled(course_key):
return
score_deleted = kwargs['score_deleted']
scored_block_usage_key = UsageKey.from_string(kwargs['usage_id']).replace(course_key=course_key)
expected_modified_time = from_timestamp(kwargs['expected_modified_time'])
# The request cache is not maintained on celery workers,
# where this code runs. So we take the values from the
# main request cache and store them in the local request
# cache. This correlates model-level grading events with
# higher-level ones.
set_event_transaction_id(kwargs.pop('event_transaction_id', None))
set_event_transaction_type(kwargs.pop('event_transaction_type', None))
set_event_transaction_id(kwargs.get('event_transaction_id'))
set_event_transaction_type(kwargs.get('event_transaction_type'))
# Verify the database has been updated with the scores when the task was
# created. This race condition occurs if the transaction in the task
# creator's process hasn't committed before the task initiates in the worker
# process.
if not _has_database_updated_with_new_score(
kwargs['user_id'], scored_block_usage_key, expected_modified_time, score_deleted,
):
raise _retry_recalculate_subsection_grade(**kwargs)
if task_func == recalculate_subsection_grade_v2:
has_database_updated = _has_db_updated_with_new_score_bwc_v2(
kwargs['user_id'],
scored_block_usage_key,
from_timestamp(kwargs['expected_modified_time']),
kwargs['score_deleted'],
)
else:
has_database_updated = _has_db_updated_with_new_score(scored_block_usage_key, **kwargs)
if not has_database_updated:
raise _retry_recalculate_subsection_grade(task_func, **kwargs)
_update_subsection_grades(
course_key,
......@@ -115,13 +122,45 @@ def recalculate_subsection_grade_v2(**kwargs):
repr(exc),
kwargs
))
raise _retry_recalculate_subsection_grade(exc=exc, **kwargs)
raise _retry_recalculate_subsection_grade(task_func, exc=exc, **kwargs)
def _has_database_updated_with_new_score(
def _has_db_updated_with_new_score(scored_block_usage_key, **kwargs):
"""
Returns whether the database has been updated with the
expected new score values for the given problem and user.
"""
if kwargs['score_db_table'] == ScoreDatabaseTableEnum.courseware_student_module:
score = get_score(kwargs['user_id'], scored_block_usage_key)
found_modified_time = score.modified if score is not None else None
else:
assert kwargs['score_db_table'] == ScoreDatabaseTableEnum.submissions
score = sub_api.get_score(
{
"student_id": kwargs['anonymous_user_id'],
"course_id": unicode(scored_block_usage_key.course_key),
"item_id": unicode(scored_block_usage_key),
"item_type": scored_block_usage_key.block_type,
}
)
found_modified_time = score['created_at'] if score is not None else None
if score is None:
# score should be None only if it was deleted.
# Otherwise, it hasn't yet been saved.
return kwargs['score_deleted']
return found_modified_time >= from_timestamp(kwargs['expected_modified_time'])
# TODO (TNL-6373) DELETE ME once v3 is successfully deployed to Prod.
def _has_db_updated_with_new_score_bwc_v2(
user_id, scored_block_usage_key, expected_modified_time, score_deleted,
):
"""
DEPRECATED version for backward compatibility with v2 tasks.
Returns whether the database has been updated with the
expected new score values for the given problem and user.
"""
......@@ -186,7 +225,7 @@ def _update_subsection_grades(
only_if_higher,
)
SUBSECTION_SCORE_CHANGED.send(
sender=recalculate_subsection_grade,
sender=None,
course=course,
course_structure=course_structure,
user=student,
......@@ -194,29 +233,9 @@ def _update_subsection_grades(
)
def _retry_recalculate_subsection_grade(
user_id,
course_id,
usage_id,
only_if_higher,
expected_modified_time,
score_deleted,
exc=None,
):
def _retry_recalculate_subsection_grade(task_func, exc=None, **kwargs):
"""
Calls retry for the recalculate_subsection_grade task with the
given inputs.
"""
recalculate_subsection_grade_v2.retry(
kwargs=dict(
user_id=user_id,
course_id=course_id,
usage_id=usage_id,
only_if_higher=only_if_higher,
expected_modified_time=expected_modified_time,
score_deleted=score_deleted,
event_transaction_id=unicode(get_event_transaction_id()),
event_transaction_type=unicode(get_event_transaction_type()),
),
exc=exc,
)
task_func.retry(kwargs=kwargs, exc=exc)
lms/djangoapps/grades/tests/test_signals.py
......@@ -11,6 +11,7 @@ from mock import patch, MagicMock
import pytz
from util.date_utils import to_timestamp
from ..constants import ScoreDatabaseTableEnum
from ..signals.handlers import (
enqueue_subsection_update,
submissions_score_set_handler,
......@@ -32,7 +33,6 @@ SUBMISSION_SET_KWARGS = {
'created_at': FROZEN_NOW_TIMESTAMP,
}
SUBMISSION_RESET_KWARGS = {
'anonymous_user_id': 'anonymous_id',
'course_id': 'CourseID',
......@@ -50,6 +50,20 @@ PROBLEM_RAW_SCORE_CHANGED_KWARGS = {
'only_if_higher': False,
'score_deleted': True,
'modified': FROZEN_NOW_TIMESTAMP,
'score_db_table': ScoreDatabaseTableEnum.courseware_student_module,
}
PROBLEM_WEIGHTED_SCORE_CHANGED_KWARGS = {
'sender': None,
'weighted_earned': 2.0,
'weighted_possible': 4.0,
'user_id': 'UserID',
'course_id': 'CourseID',
'usage_id': 'i4x://org/course/usage/123456',
'only_if_higher': False,
'score_deleted': True,
'modified': FROZEN_NOW_TIMESTAMP,
'score_db_table': ScoreDatabaseTableEnum.courseware_student_module,
}
......@@ -110,9 +124,11 @@ class ScoreChangedSignalRelayTest(TestCase):
'weighted_possible': possible,
'weighted_earned': earned,
'user_id': self.user_mock.id,
'anonymous_user_id': 'anonymous_id',
'course_id': 'CourseID',
'usage_id': 'i4x://org/course/usage/123456',
'modified': FROZEN_NOW_TIMESTAMP,
'score_db_table': 'submissions',
}
self.signal_mock.assert_called_once_with(**expected_set_kwargs)
self.get_user_mock.assert_called_once_with(kwargs['anonymous_user_id'])
......@@ -153,44 +169,26 @@ class ScoreChangedSignalRelayTest(TestCase):
def test_raw_score_changed_signal_handler(self):
problem_raw_score_changed_handler(None, **PROBLEM_RAW_SCORE_CHANGED_KWARGS)
expected_set_kwargs = {
'sender': None,
'weighted_earned': 2.0,
'weighted_possible': 4.0,
'user_id': 'UserID',
'course_id': 'CourseID',
'usage_id': 'i4x://org/course/usage/123456',
'only_if_higher': False,
'score_deleted': True,
'modified': FROZEN_NOW_TIMESTAMP
}
expected_set_kwargs = PROBLEM_WEIGHTED_SCORE_CHANGED_KWARGS.copy()
self.signal_mock.assert_called_with(**expected_set_kwargs)
def test_raw_score_changed_score_deleted_optional(self):
local_kwargs = PROBLEM_RAW_SCORE_CHANGED_KWARGS.copy()
del local_kwargs['score_deleted']
problem_raw_score_changed_handler(None, **local_kwargs)
expected_set_kwargs = {
'sender': None,
'weighted_earned': 2.0,
'weighted_possible': 4.0,
'user_id': 'UserID',
'course_id': 'CourseID',
'usage_id': 'i4x://org/course/usage/123456',
'only_if_higher': False,
'score_deleted': False,
'modified': FROZEN_NOW_TIMESTAMP
}
expected_set_kwargs = PROBLEM_WEIGHTED_SCORE_CHANGED_KWARGS.copy()
expected_set_kwargs['score_deleted'] = False
self.signal_mock.assert_called_with(**expected_set_kwargs)
@patch('lms.djangoapps.grades.signals.handlers.log.info')
def test_problem_score_changed_logging(self, mocklog):
def test_subsection_update_logging(self, mocklog):
enqueue_subsection_update(
sender='test',
user_id=1,
course_id=u'course-v1:edX+Demo_Course+DemoX',
usage_id=u'block-v1:block-key',
modified=FROZEN_NOW_DATETIME,
score_db_table=ScoreDatabaseTableEnum.courseware_student_module,
)
log_statement = mocklog.call_args[0][0]
log_statement = UUID_REGEX.sub(u'*UUID*', log_statement)
......@@ -199,6 +197,7 @@ class ScoreChangedSignalRelayTest(TestCase):
(
u'Grades: Request async calculation of subsection grades with args: '
u'course_id:course-v1:edX+Demo_Course+DemoX, modified:{time}, '
u'score_db_table:csm, '
u'usage_id:block-v1:block-key, user_id:1. Task [*UUID*]'
).format(time=FROZEN_NOW_DATETIME)
)
lms/djangoapps/grades/tests/test_tasks.py
......@@ -8,10 +8,10 @@ from datetime import datetime, timedelta
import ddt
from django.conf import settings
from django.db.utils import IntegrityError
import itertools
from mock import patch, MagicMock
import pytz
from util.date_utils import to_timestamp
from unittest import skip
from student.models import anonymous_id_for_user
from student.tests.factories import UserFactory
......@@ -25,8 +25,9 @@ from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory, check_mongo_calls
from lms.djangoapps.grades.config.models import PersistentGradesEnabledFlag
from lms.djangoapps.grades.constants import ScoreDatabaseTableEnum
from lms.djangoapps.grades.signals.signals import PROBLEM_WEIGHTED_SCORE_CHANGED
from lms.djangoapps.grades.tasks import recalculate_subsection_grade_v2
from lms.djangoapps.grades.tasks import recalculate_subsection_grade_v3
@patch.dict(settings.FEATURES, {'PERSISTENT_GRADES_ENABLED_FOR_ALL_TESTS': False})
......@@ -40,7 +41,7 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
self.user = UserFactory()
PersistentGradesEnabledFlag.objects.create(enabled_for_all_courses=True, enabled=True)
def set_up_course(self, enable_subsection_grades=True):
def set_up_course(self, enable_persistent_grades=True):
"""
Configures the course for this test.
"""
......@@ -50,7 +51,7 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
name='course',
run='run',
)
if not enable_subsection_grades:
if not enable_persistent_grades:
PersistentGradesEnabledFlag.objects.create(enabled=False)
self.chapter = ItemFactory.create(parent=self.course, category="chapter", display_name="Chapter")
......@@ -64,10 +65,12 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
('weighted_earned', 1.0),
('weighted_possible', 2.0),
('user_id', self.user.id),
('anonymous_user_id', 5),
('course_id', unicode(self.course.id)),
('usage_id', unicode(self.problem.location)),
('only_if_higher', None),
('modified', self.frozen_now_datetime),
('score_db_table', ScoreDatabaseTableEnum.courseware_student_module),
])
create_new_event_transaction_id()
......@@ -76,11 +79,13 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
('user_id', self.user.id),
('course_id', unicode(self.course.id)),
('usage_id', unicode(self.problem.location)),
('anonymous_user_id', 5),
('only_if_higher', None),
('expected_modified_time', self.frozen_now_timestamp),
('score_deleted', False),
('event_transaction_id', unicode(get_event_transaction_id())),
('event_transaction_type', u'edx.grades.problem.submitted'),
('score_db_table', ScoreDatabaseTableEnum.courseware_student_module),
])
# this call caches the anonymous id on the user object, saving 4 queries in all happy path tests
......@@ -96,7 +101,7 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
with patch("lms.djangoapps.grades.tasks.get_score", return_value=score):
yield
def test_problem_weighted_score_changed_queues_task(self):
def test_triggered_by_problem_weighted_score_change(self):
"""
Ensures that the PROBLEM_WEIGHTED_SCORE_CHANGED signal enqueues the correct task.
"""
......@@ -105,27 +110,37 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
local_task_args = self.recalculate_subsection_grade_kwargs.copy()
local_task_args['event_transaction_type'] = u'edx.grades.problem.submitted'
with self.mock_get_score() and patch(
'lms.djangoapps.grades.tasks.recalculate_subsection_grade_v2.apply_async',
'lms.djangoapps.grades.tasks.recalculate_subsection_grade_v3.apply_async',
return_value=None
) as mock_task_apply:
PROBLEM_WEIGHTED_SCORE_CHANGED.send(sender=None, **send_args)
mock_task_apply.assert_called_once_with(kwargs=local_task_args)
@patch('lms.djangoapps.grades.signals.signals.SUBSECTION_SCORE_CHANGED.send')
def test_subsection_update_triggers_signal(self, mock_subsection_signal):
def test_triggers_subsection_score_signal(self, mock_subsection_signal):
"""
Ensures that the subsection update operation triggers a signal.
Ensures that a subsection grade recalculation triggers a signal.
"""
self.set_up_course()
self._apply_recalculate_subsection_grade()
self.assertTrue(mock_subsection_signal.called)
def test_block_structure_created_only_once(self):
self.set_up_course()
self.assertTrue(PersistentGradesEnabledFlag.feature_enabled(self.course.id))
with patch(
'openedx.core.lib.block_structure.factory.BlockStructureFactory.create_from_cache',
return_value=None,
) as mock_block_structure_create:
self._apply_recalculate_subsection_grade()
self.assertEquals(mock_block_structure_create.call_count, 1)
@ddt.data(
(ModuleStoreEnum.Type.mongo, 1, 23),
(ModuleStoreEnum.Type.split, 3, 22),
)
@ddt.unpack
def test_subsection_grade_updated(self, default_store, num_mongo_calls, num_sql_calls):
def test_query_counts(self, default_store, num_mongo_calls, num_sql_calls):
with self.store.default_store(default_store):
self.set_up_course()
self.assertTrue(PersistentGradesEnabledFlag.feature_enabled(self.course.id))
......@@ -133,6 +148,30 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
with self.assertNumQueries(num_sql_calls):
self._apply_recalculate_subsection_grade()
# TODO (TNL-6225) Fix the number of SQL queries so they
# don't grow linearly with the number of sequentials.
@ddt.data(
(ModuleStoreEnum.Type.mongo, 1, 46),
(ModuleStoreEnum.Type.split, 3, 45),
)
@ddt.unpack
def test_query_counts_dont_change_with_more_content(self, default_store, num_mongo_calls, num_sql_calls):
with self.store.default_store(default_store):
self.set_up_course()
self.assertTrue(PersistentGradesEnabledFlag.feature_enabled(self.course.id))
num_problems = 10
for _ in range(num_problems):
ItemFactory.create(parent=self.sequential, category='problem')
num_sequentials = 10
for _ in range(num_sequentials):
ItemFactory.create(parent=self.chapter, category='sequential')
with check_mongo_calls(num_mongo_calls):
with self.assertNumQueries(num_sql_calls):
self._apply_recalculate_subsection_grade()
@patch('lms.djangoapps.grades.signals.signals.SUBSECTION_SCORE_CHANGED.send')
def test_other_inaccessible_subsection(self, mock_subsection_signal):
self.set_up_course()
......@@ -157,68 +196,29 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
{self.sequential.location, accessible_seq.location},
)
def test_single_call_to_create_block_structure(self):
self.set_up_course()
self.assertTrue(PersistentGradesEnabledFlag.feature_enabled(self.course.id))
with patch(
'openedx.core.lib.block_structure.factory.BlockStructureFactory.create_from_cache',
return_value=None,
) as mock_block_structure_create:
self._apply_recalculate_subsection_grade()
self.assertEquals(mock_block_structure_create.call_count, 1)
# TODO (TNL-6225) Fix the number of SQL queries so they
# don't grow linearly with the number of sequentials.
@ddt.data(
(ModuleStoreEnum.Type.mongo, 1, 46),
(ModuleStoreEnum.Type.split, 3, 45),
)
@ddt.unpack
def test_query_count_does_not_change_with_more_content(self, default_store, num_mongo_calls, num_sql_calls):
with self.store.default_store(default_store):
self.set_up_course()
self.assertTrue(PersistentGradesEnabledFlag.feature_enabled(self.course.id))
num_problems = 10
for _ in range(num_problems):
ItemFactory.create(parent=self.sequential, category='problem')
num_sequentials = 10
for _ in range(num_sequentials):
ItemFactory.create(parent=self.chapter, category='sequential')
with check_mongo_calls(num_mongo_calls):
with self.assertNumQueries(num_sql_calls):
self._apply_recalculate_subsection_grade()
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_subsection_grades_not_enabled_on_course(self, default_store):
def test_persistent_grades_not_enabled_on_course(self, default_store):
with self.store.default_store(default_store):
self.set_up_course(enable_subsection_grades=False)
self.set_up_course(enable_persistent_grades=False)
self.assertFalse(PersistentGradesEnabledFlag.feature_enabled(self.course.id))
with check_mongo_calls(0):
with self.assertNumQueries(0):
self._apply_recalculate_subsection_grade()
@skip("Pending completion of TNL-5089")
@ddt.data(
(ModuleStoreEnum.Type.mongo, True),
(ModuleStoreEnum.Type.split, True),
(ModuleStoreEnum.Type.mongo, False),
(ModuleStoreEnum.Type.split, False),
)
@ddt.unpack
def test_query_counts_with_feature_flag(self, default_store, feature_flag):
PersistentGradesEnabledFlag.objects.create(enabled=feature_flag)
with self.store.default_store(default_store):
self.set_up_course()
with check_mongo_calls(0):
with self.assertNumQueries(3 if feature_flag else 2):
self._apply_recalculate_subsection_grade()
@patch('lms.djangoapps.grades.signals.signals.SUBSECTION_SCORE_CHANGED.send')
@patch('lms.djangoapps.grades.new.subsection_grade.SubsectionGradeFactory.update')
def test_retry_first_time_only(self, mock_update, mock_course_signal):
"""
Ensures that a task retry completes after a one-time failure.
"""
self.set_up_course()
mock_update.side_effect = [IntegrityError("WHAMMY"), None]
self._apply_recalculate_subsection_grade()
self.assertEquals(mock_course_signal.call_count, 1)
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v2.retry')
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v3.retry')
@patch('lms.djangoapps.grades.new.subsection_grade.SubsectionGradeFactory.update')
def test_retry_subsection_update_on_integrity_error(self, mock_update, mock_retry):
def test_retry_on_integrity_error(self, mock_update, mock_retry):
"""
Ensures that tasks will be retried if IntegrityErrors are encountered.
"""
......@@ -227,55 +227,57 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
self._apply_recalculate_subsection_grade()
self._assert_retry_called(mock_retry)
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v2.retry')
def test_retry_subsection_grade_on_update_not_complete(self, mock_retry):
@ddt.data(ScoreDatabaseTableEnum.courseware_student_module, ScoreDatabaseTableEnum.submissions)
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v3.retry')
def test_retry_when_db_not_updated(self, score_db_table, mock_retry):
self.set_up_course()
self._apply_recalculate_subsection_grade(
mock_score=MagicMock(modified=datetime.utcnow().replace(tzinfo=pytz.UTC) - timedelta(days=1))
)
self._assert_retry_called(mock_retry)
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v2.retry')
def test_retry_subsection_grade_on_update_not_complete_sub(self, mock_retry):
self.set_up_course()
with patch('lms.djangoapps.grades.tasks.sub_api.get_score') as mock_sub_score:
mock_sub_score.return_value = {
'created_at': datetime.utcnow().replace(tzinfo=pytz.UTC) - timedelta(days=1)
}
self.recalculate_subsection_grade_kwargs['score_db_table'] = score_db_table
modified_datetime = datetime.utcnow().replace(tzinfo=pytz.UTC) - timedelta(days=1)
if score_db_table == ScoreDatabaseTableEnum.submissions:
with patch('lms.djangoapps.grades.tasks.sub_api.get_score') as mock_sub_score:
mock_sub_score.return_value = {
'created_at': modified_datetime
}
self._apply_recalculate_subsection_grade(
mock_score=MagicMock(module_type='any_block_type')
)
else:
self._apply_recalculate_subsection_grade(
mock_score=MagicMock(module_type='openassessment')
mock_score=MagicMock(modified=modified_datetime)
)
self._assert_retry_called(mock_retry)
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v2.retry')
def test_retry_subsection_grade_on_no_score(self, mock_retry):
self.set_up_course()
self._apply_recalculate_subsection_grade(mock_score=None)
self._assert_retry_called(mock_retry)
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v2.retry')
def test_retry_subsection_grade_on_no_sub_score(self, mock_retry):
self.set_up_course()
with patch('lms.djangoapps.grades.tasks.sub_api.get_score') as mock_sub_score:
mock_sub_score.return_value = None
self._apply_recalculate_subsection_grade(
mock_score=MagicMock(module_type='openassessment')
)
self._assert_retry_called(mock_retry)
@patch('lms.djangoapps.grades.signals.signals.SUBSECTION_SCORE_CHANGED.send')
@patch('lms.djangoapps.grades.new.subsection_grade.SubsectionGradeFactory.update')
def test_retry_first_time_only(self, mock_update, mock_course_signal):
"""
Ensures that a task retry completes after a one-time failure.
"""
@ddt.data(
*itertools.product(
(True, False),
(ScoreDatabaseTableEnum.courseware_student_module, ScoreDatabaseTableEnum.submissions),
)
)
@ddt.unpack
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v3.retry')
def test_when_no_score_found(self, score_deleted, score_db_table, mock_retry):
self.set_up_course()
mock_update.side_effect = [IntegrityError("WHAMMY"), None]
self._apply_recalculate_subsection_grade()
self.assertEquals(mock_course_signal.call_count, 1)
self.recalculate_subsection_grade_kwargs['score_deleted'] = score_deleted
self.recalculate_subsection_grade_kwargs['score_db_table'] = score_db_table
if score_db_table == ScoreDatabaseTableEnum.submissions:
with patch('lms.djangoapps.grades.tasks.sub_api.get_score') as mock_sub_score:
mock_sub_score.return_value = None
self._apply_recalculate_subsection_grade(
mock_score=MagicMock(module_type='any_block_type')
)
else:
self._apply_recalculate_subsection_grade(mock_score=None)
if score_deleted:
self._assert_retry_not_called(mock_retry)
else:
self._assert_retry_called(mock_retry)
@patch('lms.djangoapps.grades.tasks.log')
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v2.retry')
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v3.retry')
@patch('lms.djangoapps.grades.new.subsection_grade.SubsectionGradeFactory.update')
def test_log_unknown_error(self, mock_update, mock_retry, mock_log):
"""
......@@ -288,7 +290,7 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
self._assert_retry_called(mock_retry)
@patch('lms.djangoapps.grades.tasks.log')
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v2.retry')
@patch('lms.djangoapps.grades.tasks.recalculate_subsection_grade_v3.retry')
@patch('lms.djangoapps.grades.new.subsection_grade.SubsectionGradeFactory.update')
def test_no_log_known_error(self, mock_update, mock_retry, mock_log):
"""
......@@ -309,7 +311,7 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
mocking in place.
"""
with self.mock_get_score(mock_score):
recalculate_subsection_grade_v2.apply(kwargs=self.recalculate_subsection_grade_kwargs)
recalculate_subsection_grade_v3.apply(kwargs=self.recalculate_subsection_grade_kwargs)
def _assert_retry_called(self, mock_retry):
"""
......@@ -318,3 +320,9 @@ class RecalculateSubsectionGradeTest(ModuleStoreTestCase):
"""
self.assertTrue(mock_retry.called)
self.assertEquals(len(mock_retry.call_args[1]['kwargs']), len(self.recalculate_subsection_grade_kwargs))
def _assert_retry_not_called(self, mock_retry):
"""
Verifies the task was not retried.
"""
self.assertFalse(mock_retry.called)
lms/djangoapps/instructor/enrollment.py
......@@ -16,10 +16,8 @@ from django.utils.translation import override as override_language
from eventtracking import tracker
import pytz
from course_modes.models import CourseMode
from courseware.models import StudentModule
from edxmako.shortcuts import render_to_string
from lms.djangoapps.grades.signals.signals import PROBLEM_RAW_SCORE_CHANGED
from lms.djangoapps.grades.constants import ScoreDatabaseTableEnum
from openedx.core.djangoapps.lang_pref import LANGUAGE_KEY
from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
from openedx.core.djangoapps.user_api.models import UserPreference
......@@ -329,19 +327,22 @@ def _fire_score_changed_for_block(
The earned points are always zero. We must retrieve the possible points
from the XModule, as noted below. The effective time is now().
"""
if block and block.has_score and block.max_score() is not None:
PROBLEM_RAW_SCORE_CHANGED.send(
sender=None,
raw_earned=0,
raw_possible=block.max_score(),
weight=getattr(block, 'weight', None),
user_id=student.id,
course_id=unicode(course_id),
usage_id=unicode(module_state_key),
score_deleted=True,
only_if_higher=False,
modified=datetime.now().replace(tzinfo=pytz.UTC),
)
if block and block.has_score:
max_score = block.max_score()
if max_score is not None:
PROBLEM_RAW_SCORE_CHANGED.send(
sender=None,
raw_earned=0,
raw_possible=max_score,
weight=getattr(block, 'weight', None),
user_id=student.id,
course_id=unicode(course_id),
usage_id=unicode(module_state_key),
score_deleted=True,
only_if_higher=False,
modified=datetime.now().replace(tzinfo=pytz.UTC),
score_db_table=ScoreDatabaseTableEnum.courseware_student_module,
)
def get_email_params(course, auto_enroll, secure=True, course_key=None, display_name=None):
......
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