Exemple #1
0
def score_published_handler(sender, block, user, raw_earned, raw_possible, only_if_higher, **kwargs):  # pylint: disable=unused-argument
    """
    Handles whenever a block's score is published.
    Returns whether the score was actually updated.
    """
    update_score = True
    if only_if_higher:
        previous_score = get_score(user.id, block.location)

        if previous_score is not None:
            prev_raw_earned, prev_raw_possible = previous_score  # pylint: disable=unpacking-non-sequence

            if not is_score_higher(prev_raw_earned, prev_raw_possible, raw_earned, raw_possible):
                update_score = False
                log.warning(
                    u"Grades: Rescore is not higher than previous: "
                    u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".format(
                        user, block.location, prev_raw_earned, prev_raw_possible, raw_earned, raw_possible,
                    )
                )

    if update_score:
        set_score(user.id, block.location, raw_earned, raw_possible)
        PROBLEM_SCORE_CHANGED.send(
            sender=None,
            points_earned=raw_earned,
            points_possible=raw_possible,
            user_id=user.id,
            course_id=unicode(block.location.course_key),
            usage_id=unicode(block.location),
            only_if_higher=only_if_higher,
        )
    return update_score
Exemple #2
0
    def handle_grade_event(block, event_type, event):  # pylint: disable=unused-argument
        """
        Manages the workflow for recording and updating of student module grade state
        """
        user_id = user.id

        grade = event.get('value')
        max_grade = event.get('max_value')

        set_score(
            user_id,
            descriptor.location,
            grade,
            max_grade,
        )

        # Bin score into range and increment stats
        score_bucket = get_score_bucket(grade, max_grade)

        tags = [
            u"org:{}".format(course_id.org),
            u"course:{}".format(course_id),
            u"score_bucket:{0}".format(score_bucket)
        ]

        if grade_bucket_type is not None:
            tags.append('type:%s' % grade_bucket_type)

        dog_stats_api.increment("lms.courseware.question_answered", tags=tags)

        # Cycle through the milestone fulfillment scenarios to see if any are now applicable
        # thanks to the updated grading information that was just submitted
        _fulfill_content_milestones(
            user,
            course_id,
            descriptor.location,
        )

        # Send a signal out to any listeners who are waiting for score change
        # events.
        SCORE_CHANGED.send(
            sender=None,
            points_possible=event['max_value'],
            points_earned=event['value'],
            user_id=user_id,
            course_id=unicode(course_id),
            usage_id=unicode(descriptor.location)
        )
Exemple #3
0
def score_published_handler(sender, block, user, raw_earned, raw_possible, only_if_higher, **kwargs):  # pylint: disable=unused-argument
    """
    Handles whenever a block's score is published.
    Returns whether the score was actually updated.
    """
    update_score = True
    if only_if_higher:
        previous_score = get_score(user.id, block.location)

        if previous_score is not None:
            prev_raw_earned, prev_raw_possible = (previous_score.grade, previous_score.max_grade)

            if not is_score_higher(prev_raw_earned, prev_raw_possible, raw_earned, raw_possible):
                update_score = False
                log.warning(
                    u"Grades: Rescore is not higher than previous: "
                    u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".format(
                        user, block.location, prev_raw_earned, prev_raw_possible, raw_earned, raw_possible,
                    )
                )

    if update_score:
        score_modified_time = set_score(user.id, block.location, raw_earned, raw_possible)
        PROBLEM_RAW_SCORE_CHANGED.send(
            sender=None,
            raw_earned=raw_earned,
            raw_possible=raw_possible,
            weight=getattr(block, 'weight', None),
            user_id=user.id,
            course_id=unicode(block.location.course_key),
            usage_id=unicode(block.location),
            only_if_higher=only_if_higher,
            modified=score_modified_time,
        )
    return update_score
Exemple #4
0
    def test_submission_history_contents(self):
        # log into a staff account
        admin = AdminFactory.create()

        self.client.login(username=admin.username, password='******')

        usage_key = self.course_key.make_usage_key('problem', 'test-history')
        state_client = DjangoXBlockUserStateClient(admin)

        # store state via the UserStateClient
        state_client.set(
            username=admin.username,
            block_key=usage_key,
            state={'field_a': 'x', 'field_b': 'y'}
        )

        set_score(admin.id, usage_key, 0, 3)

        state_client.set(
            username=admin.username,
            block_key=usage_key,
            state={'field_a': 'a', 'field_b': 'b'}
        )
        set_score(admin.id, usage_key, 3, 3)

        url = reverse('submission_history', kwargs={
            'course_id': unicode(self.course_key),
            'student_username': admin.username,
            'location': unicode(usage_key),
        })
        response = self.client.get(url)
        response_content = HTMLParser().unescape(response.content)

        # We have update the state 4 times: twice to change content, and twice
        # to set the scores. We'll check that the identifying content from each is
        # displayed (but not the order), and also the indexes assigned in the output
        # #1 - #4

        self.assertIn('#1', response_content)
        self.assertIn(json.dumps({'field_a': 'a', 'field_b': 'b'}, sort_keys=True, indent=2), response_content)
        self.assertIn("Score: 0.0 / 3.0", response_content)
        self.assertIn(json.dumps({'field_a': 'x', 'field_b': 'y'}, sort_keys=True, indent=2), response_content)
        self.assertIn("Score: 3.0 / 3.0", response_content)
        self.assertIn('#4', response_content)
Exemple #5
0
def score_published_handler(sender, block, user, raw_earned, raw_possible,
                            only_if_higher, **kwargs):  # pylint: disable=unused-argument
    """
    Handles whenever a block's score is published.
    Returns whether the score was actually updated.
    """
    update_score = True
    if only_if_higher:
        previous_score = get_score(user.id, block.location)

        if previous_score is not None:
            prev_raw_earned, prev_raw_possible = (previous_score.grade,
                                                  previous_score.max_grade)

            if not is_score_higher_or_equal(prev_raw_earned, prev_raw_possible,
                                            raw_earned, raw_possible):
                update_score = False
                log.warning(
                    u"Grades: Rescore is not higher than previous: "
                    u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".
                    format(
                        user,
                        block.location,
                        prev_raw_earned,
                        prev_raw_possible,
                        raw_earned,
                        raw_possible,
                    ))

    if update_score:
        # Set the problem score in CSM.
        score_modified_time = set_score(user.id, block.location, raw_earned,
                                        raw_possible)

        # Set the problem score on the xblock.
        if isinstance(block, ScorableXBlockMixin):
            block.set_score(
                Score(raw_earned=raw_earned, raw_possible=raw_possible))

        # Fire a signal (consumed by enqueue_subsection_update, below)
        PROBLEM_RAW_SCORE_CHANGED.send(
            sender=None,
            raw_earned=raw_earned,
            raw_possible=raw_possible,
            weight=getattr(block, 'weight', None),
            user_id=user.id,
            course_id=unicode(block.location.course_key),
            usage_id=unicode(block.location),
            only_if_higher=only_if_higher,
            modified=score_modified_time,
            score_db_table=ScoreDatabaseTableEnum.courseware_student_module,
            score_deleted=kwargs.get('score_deleted', False),
        )
    return update_score
Exemple #6
0
def score_published_handler(sender, block, user, raw_earned, raw_possible,
                            only_if_higher, **kwargs):  # pylint: disable=unused-argument
    """
    Handles whenever a block's score is published.
    Returns whether the score was actually updated.
    """
    update_score = True
    if only_if_higher:
        previous_score = get_score(user.id, block.location)

        if previous_score:
            prev_raw_earned, prev_raw_possible = previous_score  # pylint: disable=unpacking-non-sequence

            if not is_score_higher(prev_raw_earned, prev_raw_possible,
                                   raw_earned, raw_possible):
                update_score = False
                log.warning(
                    u"Grades: Rescore is not higher than previous: "
                    u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".
                    format(
                        user,
                        block.location,
                        prev_raw_earned,
                        prev_raw_possible,
                        raw_earned,
                        raw_possible,
                    ))

    if update_score:
        set_score(user.id, block.location, raw_earned, raw_possible)

        SCORE_CHANGED.send(
            sender=None,
            points_earned=raw_earned,
            points_possible=raw_possible,
            user_id=user.id,
            course_id=unicode(block.location.course_key),
            usage_id=unicode(block.location),
            only_if_higher=only_if_higher,
        )
    return update_score
Exemple #7
0
    def test_get_module_score_with_empty_score(self):
        """
        Test test_get_module_score_with_empty_score
        """
        set_score(self.request.user.id, self.problem1.location, None, None)  # pylint: disable=no-member
        set_score(self.request.user.id, self.problem2.location, None, None)  # pylint: disable=no-member

        with self.assertNumQueries(1):
            score = get_module_score(self.request.user, self.course, self.seq1)
        self.assertEqual(score, 0)

        answer_problem(self.course, self.request, self.problem1)

        with self.assertNumQueries(1):
            score = get_module_score(self.request.user, self.course, self.seq1)
        self.assertEqual(score, 0.5)

        answer_problem(self.course, self.request, self.problem2)

        with self.assertNumQueries(1):
            score = get_module_score(self.request.user, self.course, self.seq1)
        self.assertEqual(score, 1.0)
Exemple #8
0
    def test_get_module_score_with_empty_score(self):
        """
        Test test_get_module_score_with_empty_score
        """
        set_score(self.request.user.id, self.problem1.location, None, None)  # pylint: disable=no-member
        set_score(self.request.user.id, self.problem2.location, None, None)  # pylint: disable=no-member

        with self.assertNumQueries(1):
            score = get_module_score(self.request.user, self.course, self.seq1)
        self.assertEqual(score, 0)

        answer_problem(self.course, self.request, self.problem1)

        with self.assertNumQueries(1):
            score = get_module_score(self.request.user, self.course, self.seq1)
        self.assertEqual(score, 0.5)

        answer_problem(self.course, self.request, self.problem2)

        with self.assertNumQueries(1):
            score = get_module_score(self.request.user, self.course, self.seq1)
        self.assertEqual(score, 1.0)
Exemple #9
0
def score_published_handler(sender, block, user, raw_earned, raw_possible, only_if_higher, **kwargs):  # pylint: disable=unused-argument
    """
    Handles whenever a block's score is published.
    Returns whether the score was actually updated.
    """
    update_score = True
    if only_if_higher:
        previous_score = get_score(user.id, block.location)

        if previous_score is not None:
            prev_raw_earned, prev_raw_possible = (previous_score.grade, previous_score.max_grade)

            if not is_score_higher_or_equal(prev_raw_earned, prev_raw_possible, raw_earned, raw_possible):
                update_score = False
                log.warning(
                    u"Grades: Rescore is not higher than previous: "
                    u"user: {}, block: {}, previous: {}/{}, new: {}/{} ".format(
                        user, block.location, prev_raw_earned, prev_raw_possible, raw_earned, raw_possible,
                    )
                )

    if update_score:
        # Set the problem score in CSM.
        score_modified_time = set_score(user.id, block.location, raw_earned, raw_possible)

        # Set the problem score on the xblock.
        if isinstance(block, ScorableXBlockMixin):
            block.set_score(Score(raw_earned=raw_earned, raw_possible=raw_possible))

        # Fire a signal (consumed by enqueue_subsection_update, below)
        PROBLEM_RAW_SCORE_CHANGED.send(
            sender=None,
            raw_earned=raw_earned,
            raw_possible=raw_possible,
            weight=getattr(block, 'weight', None),
            user_id=user.id,
            course_id=six.text_type(block.location.course_key),
            usage_id=six.text_type(block.location),
            only_if_higher=only_if_higher,
            modified=score_modified_time,
            score_db_table=ScoreDatabaseTableEnum.courseware_student_module,
            score_deleted=kwargs.get('score_deleted', False),
            grader_response=kwargs.get('grader_response', False)
        )
    return update_score