Files
edx-platform/lms/djangoapps/grades/tests/utils.py
J. Cliff Dyer 1cfff02f06 Add tests for scoring of diverse problem types.
Includes:
* CAPA
* ORA
* LTI
* LTI-Consumer
* SGA
* Randomized Content Block

TNL-5692
TNL-5464
2016-10-20 09:29:55 -04:00

67 lines
2.0 KiB
Python

"""
Utilities for grades related tests
"""
from contextlib import contextmanager
from mock import patch
from courseware.module_render import get_module
from courseware.model_data import FieldDataCache
from xmodule.graders import ProblemScore
@contextmanager
def mock_passing_grade(grade_pass='Pass', percent=0.75):
"""
Mock the grading function to always return a passing grade.
"""
with patch('lms.djangoapps.grades.course_grades.summary') as mock_grade:
mock_grade.return_value = {'grade': grade_pass, 'percent': percent}
yield
@contextmanager
def mock_get_score(earned=0, possible=1):
"""
Mocks the get_score function to return a valid grade.
"""
with patch('lms.djangoapps.grades.new.subsection_grade.get_score') as mock_score:
mock_score.return_value = ProblemScore(earned, possible, earned, possible, 1, True, None, None)
yield mock_score
@contextmanager
def mock_get_submissions_score(earned=0, possible=1):
"""
Mocks the _get_submissions_score function to return the specified values
"""
with patch('lms.djangoapps.grades.scores._get_score_from_submissions') as mock_score:
mock_score.return_value = (earned, possible, earned, possible)
yield mock_score
def answer_problem(course, request, problem, score=1, max_value=1):
"""
Records a correct answer for the given problem.
Arguments:
course (Course): Course object, the course the required problem is in
request (Request): request Object
problem (xblock): xblock object, the problem to be answered
"""
user = request.user
grade_dict = {'value': score, 'max_value': max_value, 'user_id': user.id}
field_data_cache = FieldDataCache.cache_for_descriptor_descendents(
course.id,
user,
course,
depth=2
)
# pylint: disable=protected-access
module = get_module(
user,
request,
problem.scope_ids.usage_id,
field_data_cache,
)._xmodule
module.system.publish(problem, 'grade', grade_dict)