from unittest import TestCase

from paste.fixture import TestApp
from paste.registry import RegistryManager
from paste.wsgiwrappers import WSGIRequest

import pylons
from pylons import jsonify, Controller
from pylons.controllers import WSGIController
from pylons.decorators import jsonify as orig_jsonify
from pylons.util import ContextObj

from __init__ import ControllerWrap, SetupCacheGlobal, TestWSGIController

class OldController(Controller):
    def index(self):
        return 'old'

class TestDeprecatedControllerImport(TestCase):
    def setUp(self):
        self.environ = {'pylons.routes_dict':dict(action='index'),
                        'paste.config':dict(global_conf=dict(debug=True))}
        pylons.request._push_object(WSGIRequest(self.environ))
        pylons.c._push_object(ContextObj())
        self.controller = OldController()
        self.controller.start_response = None

    def test_index(self):
        assert 'old' == self.controller()

class SimpleTestWSGIController(TestWSGIController):
    wsgi_app = None
    def __init__(self, *args, **kargs):
        TestWSGIController.__init__(self, *args, **kargs)
        self.baseenviron = {}
        app = ControllerWrap(self.wsgi_app)
        app = self.sap = SetupCacheGlobal(app, self.baseenviron, setup_cache=False)
        app = RegistryManager(app)
        self.app = TestApp(app)
        
    def setUp(self):
        TestWSGIController.setUp(self)
        self.baseenviron.update(self.environ)

class JsonifyController(WSGIController):
    def index(self):
        return {'iam': 'deprecated'}
    index = jsonify(index)

class TestDeprecatedJsonify(SimpleTestWSGIController):
    wsgi_app = JsonifyController
    def test_wsgi_call(self):
        resp = self.get_response()
        assert '{"iam": "deprecated"}' in resp
        assert orig_jsonify.__doc__ in jsonify.__doc__