from paste.fixture import TestApp
from rhubarbtart import TartRootController, request, response

class EncodingFilter(object):
    def __init__(self, encoding='utf-8'):
        self.encoding = encoding

    def __call__(self):
        response.body = response.body.encode('utf-8')


class Root(TartRootController):
    _rt_filters = [EncodingFilter()]

    def index(self):
        return u'Hello World\u232C'
    index.exposed = True

wsgi_app = Root()
test_app = TestApp(wsgi_app)

def test_encoding_filter():
    res = test_app.get('/')
    print repr(res.body)
    assert u'Hello World\u232c'.encode('utf-8') == res.body