Python json.Serializer方法代码示例

# 需要导入模块: from django.core.serializers import json [as 别名]
# 或者: from django.core.serializers.json import Serializer [as 别名]
def test_existing_seat_types(self):

        fixture = json_serializer.Serializer().serialize([
            self.organization,
            self.seat_type_verified,
            self.program_type_masters,
            self.program,
        ])
        self._mock_fixture_response(fixture)
        self.reset_db_state()

        # create existing verified seat with different pk than fixture and
        # a second seat type with the same pk but different values
        new_pk = self.seat_type_verified.id + 1
        SeatType.objects.create(id=new_pk, name='Verified', slug='verified')
        SeatType.objects.create(id=self.seat_type_verified.id, name='Test', slug='test')
        self._call_load_program_fixture([str(self.program.uuid)])

        stored_program = Program.objects.get(uuid=self.program.uuid)
        stored_seat_type = stored_program.type.applicable_seat_types.first()

        self.assertEqual(stored_seat_type.id, new_pk)
        self.assertEqual(stored_seat_type.name, self.seat_type_verified.name) 

# 需要导入模块: from django.core.serializers import json [as 别名]
# 或者: from django.core.serializers.json import Serializer [as 别名]
def test_fail_on_save_error(self):

        fixture = json_serializer.Serializer().serialize([
            self.organization,
        ])

        #  Should not be able to save an organization without uuid
        fixture_json = json.loads(fixture)
        fixture_json[0]['fields']['uuid'] = None
        fixture = json.dumps(fixture_json)

        self._mock_fixture_response(fixture)
        self.reset_db_state()

        with pytest.raises(IntegrityError) as err:
            self._call_load_program_fixture([str(self.program.uuid)])
        expected_msg = r'Failed to save course_metadata.Organization\(pk={pk}\):'.format(pk=self.organization.id)
        assert re.match(expected_msg, str(err.value)) 

# 需要导入模块: from django.core.serializers import json [as 别名]
# 或者: from django.core.serializers.json import Serializer [as 别名]
def test_ignore_program_external_key(self):
        fixture = json_serializer.Serializer().serialize([
            self.organization,
            self.seat_type_verified,
            self.program_type_masters,
            self.program,
        ])
        self._mock_fixture_response(fixture)
        self.reset_db_state()

        self._call_load_program_fixture([
            '{uuid}:{external_key}'.format(
                uuid=str(self.program.uuid),
                external_key='CS-104-FALL-2019'
            )
        ])

        Program.objects.get(uuid=self.program.uuid) 

# 需要导入模块: from django.core.serializers import json [as 别名]
# 或者: from django.core.serializers.json import Serializer [as 别名]
def get(self, request):
        uuids_string = self.request.GET.get(self.QUERY_PARAM)
        if not uuids_string:
            return HttpResponse(self.HELP_STRING, status=404)
        uuids_split = uuids_string.split(',')
        try:
            uuids = {UUID(uuid_str) for uuid_str in uuids_split}
        except ValueError:
            return HttpResponse(self.HELP_STRING, status=404)
        if len(uuids) > self.MAX_REQUESTED_PROGRAMS:
            return HttpResponse(
                'Too many programs requested, only {} allowed.'.format(self.MAX_REQUESTED_PROGRAMS),
                status=422,
            )
        programs = use_read_replica_if_available(
            Program.objects.filter(uuid__in=list(uuids))
        )
        loaded_uuids = {program.uuid for program in programs}
        bad_uuids = uuids - loaded_uuids
        if bad_uuids:
            return HttpResponse(
                "Could not load programs from UUIDs: [{}]".format(
                    ",".join(str(uuid) for uuid in bad_uuids)
                ),
                status=404,
            )
        objects = load_program_fixture(programs)
        json_text = json.Serializer().serialize(objects)
        return HttpResponse(json_text, content_type='text/json') 

# 需要导入模块: from django.core.serializers import json [as 别名]
# 或者: from django.core.serializers.json import Serializer [as 别名]
def test_update_existing_program_type(self):

        fixture = json_serializer.Serializer().serialize([
            self.organization,
            self.seat_type_verified,
            self.program_type_masters,
            self.program,
        ])
        self._mock_fixture_response(fixture)
        self.reset_db_state()

        # set DB to have a conflicting program type on load
        seat_type = SeatTypeFactory(
            name='Something',
            slug='something',
        )
        existing_program_type = ProgramTypeFactory(
            name='Masters',
            name_t='Masters',
            slug='masters',
            applicable_seat_types=[seat_type]
        )

        self._call_load_program_fixture([str(self.program.uuid)])

        stored_program = Program.objects.get(uuid=self.program.uuid)

        # assert existing DB value is used
        stored_program_type = stored_program.type
        self.assertEqual(stored_program_type, existing_program_type)

        # assert existing DB value is updated to match fixture
        stored_seat_types = list(stored_program_type.applicable_seat_types.all())
        self.assertEqual(len(stored_seat_types), 1)
        self.assertEqual(stored_seat_types[0].name, self.seat_type_verified.name) 

# 需要导入模块: from django.core.serializers import json [as 别名]
# 或者: from django.core.serializers.json import Serializer [as 别名]
def test_load_programs(self):

        fixture = json_serializer.Serializer().serialize([
            self.program_type_masters,
            self.program_type_mm,
            self.organization,
            self.seat_type_verified,
            self.program,
            self.program_2,
            self.program_mm,
            self.curriculum_program_membership,
            self.curriculum_course_membership,
            self.curriculum,
            self.course,
            self.course_mm,
            self.course_run,
            self.course_run_mm,
        ])
        self._mock_fixture_response(fixture)

        requested_programs = [
            str(self.program.uuid),
            str(self.program_2.uuid),
        ]
        self.reset_db_state()
        self._call_load_program_fixture(requested_programs)

        # walk through program structure to validate correct
        # objects have been created
        stored_program = Program.objects.get(uuid=self.program.uuid)
        stored_program_2 = Program.objects.get(uuid=self.program_2.uuid)
        self.assertEqual(stored_program.title, self.program.title)
        self.assertEqual(stored_program_2.title, self.program_2.title)

        stored_organization = stored_program.authoring_organizations.first()
        self.assertEqual(stored_organization.name, self.organization.name)

        # partner should use existing edx value
        self.assertEqual(stored_program.partner, self.default_partner)
        self.assertEqual(stored_organization.partner, self.default_partner)

        stored_program_type = stored_program.type
        self.assertEqual(stored_program_type.name_t, self.program_type_masters.name)

        stored_seat_type = stored_program_type.applicable_seat_types.first()
        self.assertEqual(stored_seat_type.name, self.seat_type_verified.name)

        stored_curriculum = stored_program.curricula.first()
        self.assertEqual(stored_curriculum.uuid, self.curriculum.uuid)

        stored_course = stored_curriculum.course_curriculum.first()
        self.assertEqual(stored_course.key, self.course.key)

        stored_mm = stored_curriculum.program_curriculum.first()
        self.assertEqual(stored_mm.uuid, self.program_mm.uuid)

        stored_course_run = stored_course.course_runs.first()
        self.assertEqual(stored_course_run.key, self.course_run.key) 

# 需要导入模块: from django.core.serializers import json [as 别名]
# 或者: from django.core.serializers.json import Serializer [as 别名]
def test_update_existing_data(self):

        fixture = json_serializer.Serializer().serialize([
            self.organization,
            self.seat_type_verified,
            self.program_type_masters,
            self.program,
            self.curriculum,
            self.course,
            self.course_run,
            self.curriculum_course_membership,
        ])
        self._mock_fixture_response(fixture)
        self._call_load_program_fixture([str(self.program.uuid)])

        self.program.title = 'program-title-modified'
        self.course.title = 'course-title-modified'
        new_course = CourseFactory(partner=self.partner, authoring_organizations=[self.organization])
        new_course_run = CourseRunFactory(course=new_course)
        new_course_membership = CurriculumCourseMembershipFactory(course=new_course, curriculum=self.curriculum)

        fixture = json_serializer.Serializer().serialize([
            self.organization,
            self.seat_type_verified,
            self.program_type_masters,
            self.program,
            self.curriculum,
            self.course,
            self.course_run,
            self.curriculum_course_membership,
            new_course_membership,
            new_course,
            new_course_run,
        ])
        responses.reset()
        self._mock_oauth_request()
        self._mock_fixture_response(fixture)
        self.reset_db_state()
        self._call_load_program_fixture([str(self.program.uuid)])

        stored_program = Program.objects.get(uuid=self.program.uuid)
        self.assertEqual(stored_program.title, 'program-title-modified')

        stored_program_courses = stored_program.curricula.first().course_curriculum.all()
        modified_existing_course = stored_program_courses.get(uuid=self.course.uuid)
        stored_new_course = stored_program_courses.get(uuid=new_course.uuid)

        self.assertEqual(len(stored_program_courses), 2)
        self.assertEqual(modified_existing_course.title, 'course-title-modified')
        self.assertEqual(stored_new_course.key, new_course.key)