Python milestones_helpers.get_milestone_relationship_types函数代码示例

def add_entrance_exam_milestone(course_id, x_block):
    # Add an entrance exam milestone if one does not already exist for given xBlock
    # As this is a standalone method for entrance exam, We should check that given xBlock should be an entrance exam.
    if x_block.is_entrance_exam:
        namespace_choices = milestones_helpers.get_namespace_choices()
        milestone_namespace = milestones_helpers.generate_milestone_namespace(
            namespace_choices.get('ENTRANCE_EXAM'),
            course_id
        )
        milestones = milestones_helpers.get_milestones(milestone_namespace)
        if len(milestones):
            milestone = milestones[0]
        else:
            description = 'Autogenerated during {} entrance exam creation.'.format(unicode(course_id))
            milestone = milestones_helpers.add_milestone({
                'name': _('Completed Course Entrance Exam'),
                'namespace': milestone_namespace,
                'description': description
            })
        relationship_types = milestones_helpers.get_milestone_relationship_types()
        milestones_helpers.add_course_milestone(
            unicode(course_id),
            relationship_types['REQUIRES'],
            milestone
        )
        milestones_helpers.add_course_content_milestone(
            unicode(course_id),
            unicode(x_block.location),
            relationship_types['FULFILLS'],
            milestone
        )

def add_entrance_exam_milestone(course, entrance_exam):
    """
    Adds the milestone for given `entrance_exam` in `course`

    Args:
        course (Course): Course object in which the extrance_exam is located
        entrance_exam (xblock): the entrance exam to be added as a milestone
    """
    namespace_choices = get_namespace_choices()
    milestone_relationship_types = get_milestone_relationship_types()

    milestone_namespace = generate_milestone_namespace(
        namespace_choices.get('ENTRANCE_EXAM'),
        course.id
    )
    milestone = add_milestone(
        {
            'name': 'Test Milestone',
            'namespace': milestone_namespace,
            'description': 'Testing Courseware Entrance Exam Chapter',
        }
    )
    add_course_milestone(
        unicode(course.id),
        milestone_relationship_types['REQUIRES'],
        milestone
    )
    add_course_content_milestone(
        unicode(course.id),
        unicode(entrance_exam.location),
        milestone_relationship_types['FULFILLS'],
        milestone
    )

 def _fulfill_content_milestones(user, course_key, content_key):
     """
     Internal helper to handle milestone fulfillments for the specified content module
     """
     # Fulfillment Use Case: Entrance Exam
     # If this module is part of an entrance exam, we'll need to see if the student
     # has reached the point at which they can collect the associated milestone
     if settings.FEATURES.get('ENTRANCE_EXAMS', False):
         course = modulestore().get_course(course_key)
         content = modulestore().get_item(content_key)
         entrance_exam_enabled = getattr(course, 'entrance_exam_enabled', False)
         in_entrance_exam = getattr(content, 'in_entrance_exam', False)
         if entrance_exam_enabled and in_entrance_exam:
             # We don't have access to the true request object in this context, but we can use a mock
             request = RequestFactory().request()
             request.user = user
             exam_pct = get_entrance_exam_score(request, course)
             if exam_pct >= course.entrance_exam_minimum_score_pct:
                 exam_key = UsageKey.from_string(course.entrance_exam_id)
                 relationship_types = milestones_helpers.get_milestone_relationship_types()
                 content_milestones = milestones_helpers.get_course_content_milestones(
                     course_key,
                     exam_key,
                     relationship=relationship_types['FULFILLS']
                 )
                 # Add each milestone to the user's set...
                 user = {'id': request.user.id}
                 for milestone in content_milestones:
                     milestones_helpers.add_user_milestone(user, milestone)

    def test_import_delete_pre_exiting_entrance_exam(self):
        """
        Check that pre existed entrance exam content should be overwrite with the imported course.
        """
        exam_url = '/course/{}/entrance_exam/'.format(unicode(self.course.id))
        resp = self.client.post(exam_url, {'entrance_exam_minimum_score_pct': 0.5}, http_accept='application/json')
        self.assertEqual(resp.status_code, 201)

        # Reload the test course now that the exam module has been added
        self.course = modulestore().get_course(self.course.id)
        metadata = CourseMetadata.fetch_all(self.course)
        self.assertTrue(metadata['entrance_exam_enabled'])
        self.assertIsNotNone(metadata['entrance_exam_minimum_score_pct'])
        self.assertEqual(metadata['entrance_exam_minimum_score_pct']['value'], 0.5)
        self.assertTrue(len(milestones_helpers.get_course_milestones(unicode(self.course.id))))
        content_milestones = milestones_helpers.get_course_content_milestones(
            unicode(self.course.id),
            metadata['entrance_exam_id']['value'],
            milestones_helpers.get_milestone_relationship_types()['FULFILLS']
        )
        self.assertTrue(len(content_milestones))

        # Now import entrance exam course
        with open(self.entrance_exam_tar) as gtar:
            args = {"name": self.entrance_exam_tar, "course-data": [gtar]}
            resp = self.client.post(self.url, args)
        self.assertEquals(resp.status_code, 200)
        course = self.store.get_course(self.course.id)
        self.assertIsNotNone(course)
        self.assertEquals(course.entrance_exam_enabled, True)
        self.assertEquals(course.entrance_exam_minimum_score_pct, 0.7)

def evaluate_entrance_exam(course, block, user_id):
    """
    Update milestone fulfillments for the specified content module
    """
    # Fulfillment Use Case: Entrance Exam
    # If this module is part of an entrance exam, we'll need to see if the student
    # has reached the point at which they can collect the associated milestone
    if milestones_helpers.is_entrance_exams_enabled():
        entrance_exam_enabled = getattr(course, 'entrance_exam_enabled', False)
        in_entrance_exam = getattr(block, 'in_entrance_exam', False)
        if entrance_exam_enabled and in_entrance_exam:
            # We don't have access to the true request object in this context, but we can use a mock
            request = RequestFactory().request()
            request.user = User.objects.get(id=user_id)
            exam_pct = get_entrance_exam_score(request, course)
            if exam_pct >= course.entrance_exam_minimum_score_pct:
                exam_key = UsageKey.from_string(course.entrance_exam_id)
                relationship_types = milestones_helpers.get_milestone_relationship_types()
                content_milestones = milestones_helpers.get_course_content_milestones(
                    course.id,
                    exam_key,
                    relationship=relationship_types['FULFILLS']
                )
                # Add each milestone to the user's set...
                user = {'id': request.user.id}
                for milestone in content_milestones:
                    milestones_helpers.add_user_milestone(user, milestone)

 def setUp(self):
     """
     Shared scaffolding for individual test runs
     """
     super(EntranceExamHandlerTests, self).setUp()
     self.course_key = self.course.id
     self.usage_key = self.course.location
     self.course_url = '/course/{}'.format(unicode(self.course.id))
     self.exam_url = '/course/{}/entrance_exam/'.format(unicode(self.course.id))
     self.milestone_relationship_types = milestones_helpers.get_milestone_relationship_types()

def evaluate_entrance_exam(course_grade, user):
    """
    Evaluates any entrance exam milestone relationships attached
    to the given course. If the course_grade meets the
    minimum score required, the dependent milestones will be marked
    fulfilled for the user.
    """
    course = course_grade.course_data.course
    if milestones_helpers.is_entrance_exams_enabled() and getattr(course, 'entrance_exam_enabled', False):
        if get_entrance_exam_content(user, course):
            exam_chapter_key = get_entrance_exam_usage_key(course)
            exam_score_ratio = get_entrance_exam_score_ratio(course_grade, exam_chapter_key)
            if exam_score_ratio >= course.entrance_exam_minimum_score_pct:
                relationship_types = milestones_helpers.get_milestone_relationship_types()
                content_milestones = milestones_helpers.get_course_content_milestones(
                    course.id,
                    exam_chapter_key,
                    relationship=relationship_types['FULFILLS']
                )
                # Mark each entrance exam dependent milestone as fulfilled by the user.
                for milestone in content_milestones:
                    milestones_helpers.add_user_milestone({'id': user.id}, milestone)

 def test_get_milestone_relationship_types_returns_none_when_app_disabled(self):
     response = milestones_helpers.get_milestone_relationship_types()
     self.assertEqual(len(response), 0)

def _create_entrance_exam(request, course_key, entrance_exam_minimum_score_pct=None):
    """
    Internal workflow operation to create an entrance exam
    """
    # Provide a default value for the minimum score percent if nothing specified
    if entrance_exam_minimum_score_pct is None:
        entrance_exam_minimum_score_pct = _get_default_entrance_exam_minimum_pct()

    # Confirm the course exists
    course = modulestore().get_course(course_key)
    if course is None:
        return HttpResponse(status=400)

    # Create the entrance exam item (currently it's just a chapter)
    payload = {
        'category': "chapter",
        'display_name': _("Entrance Exam"),
        'parent_locator': unicode(course.location),
        'is_entrance_exam': True,
        'in_entrance_exam': True,
    }
    parent_locator = unicode(course.location)
    created_block = create_xblock(
        parent_locator=parent_locator,
        user=request.user,
        category='chapter',
        display_name=_('Entrance Exam'),
        is_entrance_exam=True
    )

    # Set the entrance exam metadata flags for this course
    # Reload the course so we don't overwrite the new child reference
    course = modulestore().get_course(course_key)
    metadata = {
        'entrance_exam_enabled': True,
        'entrance_exam_minimum_score_pct': unicode(entrance_exam_minimum_score_pct),
        'entrance_exam_id': unicode(created_block.location),
    }
    CourseMetadata.update_from_dict(metadata, course, request.user)

    # Create the entrance exam section item.
    create_xblock(
        parent_locator=unicode(created_block.location),
        user=request.user,
        category='sequential',
        display_name=_('Entrance Exam - Subsection')
    )

    # Add an entrance exam milestone if one does not already exist
    namespace_choices = milestones_helpers.get_namespace_choices()
    milestone_namespace = milestones_helpers.generate_milestone_namespace(
        namespace_choices.get('ENTRANCE_EXAM'),
        course_key
    )
    milestones = milestones_helpers.get_milestones(milestone_namespace)
    if len(milestones):
        milestone = milestones[0]
    else:
        description = 'Autogenerated during {} entrance exam creation.'.format(unicode(course.id))
        milestone = milestones_helpers.add_milestone({
            'name': _('Completed Course Entrance Exam'),
            'namespace': milestone_namespace,
            'description': description
        })
    relationship_types = milestones_helpers.get_milestone_relationship_types()
    milestones_helpers.add_course_milestone(
        unicode(course.id),
        relationship_types['REQUIRES'],
        milestone
    )
    milestones_helpers.add_course_content_milestone(
        unicode(course.id),
        unicode(created_block.location),
        relationship_types['FULFILLS'],
        milestone
    )

    return HttpResponse(status=201)

    def setUp(self):
        """
        Test case scaffolding
        """
        super(EntranceExamTestCases, self).setUp()
        self.course = CourseFactory.create(
            metadata={
                'entrance_exam_enabled': True,
            }
        )
        self.chapter = ItemFactory.create(
            parent=self.course,
            display_name='Overview'
        )
        ItemFactory.create(
            parent=self.chapter,
            display_name='Welcome'
        )
        ItemFactory.create(
            parent=self.course,
            category='chapter',
            display_name="Week 1"
        )
        self.chapter_subsection = ItemFactory.create(
            parent=self.chapter,
            category='sequential',
            display_name="Lesson 1"
        )
        chapter_vertical = ItemFactory.create(
            parent=self.chapter_subsection,
            category='vertical',
            display_name='Lesson 1 Vertical - Unit 1'
        )
        ItemFactory.create(
            parent=chapter_vertical,
            category="problem",
            display_name="Problem - Unit 1 Problem 1"
        )
        ItemFactory.create(
            parent=chapter_vertical,
            category="problem",
            display_name="Problem - Unit 1 Problem 2"
        )

        ItemFactory.create(
            category="instructor",
            parent=self.course,
            data="Instructor Tab",
            display_name="Instructor"
        )
        self.entrance_exam = ItemFactory.create(
            parent=self.course,
            category="chapter",
            display_name="Entrance Exam Section - Chapter 1",
            is_entrance_exam=True,
            in_entrance_exam=True
        )
        self.exam_1 = ItemFactory.create(
            parent=self.entrance_exam,
            category='sequential',
            display_name="Exam Sequential - Subsection 1",
            graded=True,
            in_entrance_exam=True
        )
        subsection = ItemFactory.create(
            parent=self.exam_1,
            category='vertical',
            display_name='Exam Vertical - Unit 1'
        )
        self.problem_1 = ItemFactory.create(
            parent=subsection,
            category="problem",
            display_name="Exam Problem - Problem 1"
        )
        self.problem_2 = ItemFactory.create(
            parent=subsection,
            category="problem",
            display_name="Exam Problem - Problem 2"
        )
        self.problem_3 = ItemFactory.create(
            parent=subsection,
            category="problem",
            display_name="Exam Problem - Problem 3"
        )
        if settings.FEATURES.get('ENTRANCE_EXAMS', False):
            namespace_choices = milestones_helpers.get_namespace_choices()
            milestone_namespace = milestones_helpers.generate_milestone_namespace(
                namespace_choices.get('ENTRANCE_EXAM'),
                self.course.id
            )
            self.milestone = {
                'name': 'Test Milestone',
                'namespace': milestone_namespace,
                'description': 'Testing Courseware Entrance Exam Chapter',
            }
            milestones_helpers.seed_milestone_relationship_types()
            self.milestone_relationship_types = milestones_helpers.get_milestone_relationship_types()
            self.milestone = milestones_helpers.add_milestone(self.milestone)
            milestones_helpers.add_course_milestone(
                unicode(self.course.id),
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