cnk · August 31, 2016 23:39 · cnk · Aug 31, 2016
diff --git a/serlializers.py b/serlializers.py
 class FooSerializer(rest_serializers.ModelSerializer):

    class Meta:
        model = MultipleChoiceQuestion
        fields = ('id', 'model_name', 'title', 'student_answer_url', 'block_state', 'ready_preview', )

    def validate(self, data):
        '''Mostly this just shovels data from the request into validated_data. '''
        errors = {}
        print('in validate initial data is: ', type(self.initial_data))
        pprint(self.initial_data)
        # print(self.initial_data['answers[]'])
        # print(len(self.initial_data['answers[]']))
        # print(self.initial_data.getlist('answers[]'))
        for answer in self.initial_data.getlist('answers[]'):
            print(json.loads(answer))

        if errors:
            raise ValidationError(errors)
        return data

    def update(self, instance, validated_data):
        print('validated data')
        pprint(validated_data)

        return instance
diff --git a/test_foo.py b/test_foo.py
 import json
 from rest_framework import status
 from rest_framework.test import APITestCase, APIClient
 from django.core.urlresolvers import reverse
 from accounts.tests.factories import UserWithCourseRoleFactory
 from course_materials.tests.factories import CourseFactory, MultipleChoiceQuestionFactory, MultipleChoiceAnswerFactory
 from pprint import pprint


 class FooTests(APITestCase):
    '''
    This class tests permissions for the API endpoints for course_builder/multiple_choice_question.
    It also serves as the tests for the most general happy path through our API.
    '''

    @classmethod
    def setUpClass(cls):
        super(FooTests, cls).setUpClass()
        cls.course = CourseFactory.create()
        cls.question = MultipleChoiceQuestionFactory.create(course=cls.course)
        cls.answers = []
        for i in range(4):
            cls.answers.append(MultipleChoiceAnswerFactory.create(question=cls.question, answer_text=i))
        cls.question.correct_answer = cls.answers[1]
        cls.question.save()
        cls.lead = UserWithCourseRoleFactory.create(username='leader', is_superuser=False, role='course_lead', course=cls.course)  # noqa
        cls.myClient = APIClient()

    @classmethod
    def tearDownClass(cls):
        cls.course.delete()
        cls.lead.delete()
        super(FooTests, cls).tearDownClass()

    def tearDown(self):
        self.myClient.logout()

    def _update(self):
        answer_data = []
        for a in self.answers:
            data = {'url': a.get_absolute_url(), 'id': a.id,
                    'answer_text': a.answer_text, 'question': a.question.get_absolute_url()}
            answer_data.append(json.dumps(data))
            # answer_data.append(data)
        req_data = {'title': 'Easy Addition',
                    'question_text': 'What is 2 + 2?',
                    'answers': (1,3,4,5),
                    'correct_answer_id': self.answers[2].id,
                    'tolerance': '0',
                    'answer_explanation': '',
                    }

        print('request data will be:', type(req_data))
        pprint(req_data)
        return self.myClient.post(reverse('course_builder:multiple_choice_question:update_foo',
                                          kwargs={'course_key': self.course.course_key,
                                                  'pk': self.question.id}),
                                  data=req_data)

    def test_lead_can_access_update(self):
        self.myClient.login(username=self.lead.username, password='password')

        response = self._update()
        # print('the response is: ')
        # print(response.data)
        self.assertEqual(response.status_code, status.HTTP_200_OK)
diff --git a/views.py b/views.py
 @api_view(['POST', 'PUT'])
 @permission_classes((IsAuthenticated, IsOnTeamForCourse))
 def update_foo(request, course_key, pk):
    question = get_object_or_404(MultipleChoiceQuestion, pk=pk)
    serializer = FooSerializer(question, data=request.data, context={'request': request})
    if serializer.is_valid():
        serializer.save()
    else:
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
    return Response(serializer.data)
	class FooSerializer(rest_serializers.ModelSerializer):

	class Meta:
	model = MultipleChoiceQuestion
	fields = ('id', 'model_name', 'title', 'student_answer_url', 'block_state', 'ready_preview', )

	def validate(self, data):
	'''Mostly this just shovels data from the request into validated_data. '''
	errors = {}
	print('in validate initial data is: ', type(self.initial_data))
	pprint(self.initial_data)
	# print(self.initial_data['answers[]'])
	# print(len(self.initial_data['answers[]']))
	# print(self.initial_data.getlist('answers[]'))
	for answer in self.initial_data.getlist('answers[]'):
	print(json.loads(answer))

	if errors:
	raise ValidationError(errors)
	return data

	def update(self, instance, validated_data):
	print('validated data')
	pprint(validated_data)

	return instance
	import json
	from rest_framework import status
	from rest_framework.test import APITestCase, APIClient
	from django.core.urlresolvers import reverse
	from accounts.tests.factories import UserWithCourseRoleFactory
	from course_materials.tests.factories import CourseFactory, MultipleChoiceQuestionFactory, MultipleChoiceAnswerFactory
	from pprint import pprint


	class FooTests(APITestCase):
	'''
	This class tests permissions for the API endpoints for course_builder/multiple_choice_question.
	It also serves as the tests for the most general happy path through our API.
	'''

	@classmethod
	def setUpClass(cls):
	super(FooTests, cls).setUpClass()
	cls.course = CourseFactory.create()
	cls.question = MultipleChoiceQuestionFactory.create(course=cls.course)
	cls.answers = []
	for i in range(4):
	cls.answers.append(MultipleChoiceAnswerFactory.create(question=cls.question, answer_text=i))
	cls.question.correct_answer = cls.answers[1]
	cls.question.save()
	cls.lead = UserWithCourseRoleFactory.create(username='leader', is_superuser=False, role='course_lead', course=cls.course) # noqa
	cls.myClient = APIClient()

	@classmethod
	def tearDownClass(cls):
	cls.course.delete()
	cls.lead.delete()
	super(FooTests, cls).tearDownClass()

	def tearDown(self):
	self.myClient.logout()

	def _update(self):
	answer_data = []
	for a in self.answers:
	data = {'url': a.get_absolute_url(), 'id': a.id,
	'answer_text': a.answer_text, 'question': a.question.get_absolute_url()}
	answer_data.append(json.dumps(data))
	# answer_data.append(data)
	req_data = {'title': 'Easy Addition',
	'question_text': 'What is 2 + 2?',
	'answers': (1,3,4,5),
	'correct_answer_id': self.answers[2].id,
	'tolerance': '0',
	'answer_explanation': '',
	}

	print('request data will be:', type(req_data))
	pprint(req_data)
	return self.myClient.post(reverse('course_builder:multiple_choice_question:update_foo',
	kwargs={'course_key': self.course.course_key,
	'pk': self.question.id}),
	data=req_data)

	def test_lead_can_access_update(self):
	self.myClient.login(username=self.lead.username, password='password')

	response = self._update()
	# print('the response is: ')
	# print(response.data)
	self.assertEqual(response.status_code, status.HTTP_200_OK)
	@api_view(['POST', 'PUT'])
	@permission_classes((IsAuthenticated, IsOnTeamForCourse))
	def update_foo(request, course_key, pk):
	question = get_object_or_404(MultipleChoiceQuestion, pk=pk)
	serializer = FooSerializer(question, data=request.data, context={'request': request})
	if serializer.is_valid():
	serializer.save()
	else:
	return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
	return Response(serializer.data)