JSON data support

funkload_friendly.datatypes.JSONData class extends funkload.utils.Data. And support JSON parameter in HTTP POST.

Example:

>>> from funkload_friendly.datatypes import JSONData
>>> JSONData({'spam': 'egg', 'ham': 'bacon'})
[User data application/json]

from funkload_friendly.test import TestCase, description
from funkload_friendly.datatypes import JSONData


class APITest(TestCase):
    @description("Load REST API")
    def test_calculate_add(self):
        response = self.post(self.site_url + "/calculate/add/",
            params=JSONData({
                'value1': 100,
                'value2': 50,
            })
        )
        self.assertEqual(response.code, 200)
        self.assertEqual(response.data['result'], 150)