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import unittest
from zope.component.testing import PlacelessSetup
class NaiveWSGIAdapterTests(unittest.TestCase, PlacelessSetup):
def setUp(self):
PlacelessSetup.setUp(self)
def tearDown(self):
PlacelessSetup.tearDown(self)
def _getTargetClass(self):
from repoze.bfg.wsgiadapter import NaiveWSGIViewAdapter
return NaiveWSGIViewAdapter
def _makeOne(self, *arg, **kw):
klass = self._getTargetClass()
return klass(*arg, **kw)
def test_view_takes_no_args(self):
response = DummyResponse()
response.app_iter = ['Hello world']
def view():
return response
request = DummyRequest()
context = DummyContext()
adapter = self._makeOne(context, request, view)
environ = {}
start_response = DummyStartResponse()
result = adapter(environ, start_response)
self.assertEqual(result, ['Hello world'])
self.assertEqual(start_response.headers, ())
self.assertEqual(start_response.status, '200 OK')
def test_view_takes_pep_333_args(self):
response = DummyResponse()
response.app_iter = ['Hello world']
def view(environ, start_response):
response.environ = environ
response.start_response = start_response
return response
request = DummyRequest()
context = DummyContext()
adapter = self._makeOne(context, request, view)
environ = {}
start_response = DummyStartResponse()
result = adapter(environ, start_response)
self.assertEqual(result, ['Hello world'])
self.assertEqual(start_response.headers, ())
self.assertEqual(start_response.status, '200 OK')
self.assertEqual(response.environ, environ)
self.assertEqual(response.start_response, start_response)
def test_view_takes_zopey_args(self):
request = DummyRequest()
response = DummyResponse()
response.app_iter = ['Hello world']
def view(request):
response.request = request
return response
context = DummyContext()
adapter = self._makeOne(context, request, view)
environ = {}
start_response = DummyStartResponse()
result = adapter(environ, start_response)
self.assertEqual(result, ['Hello world'])
self.assertEqual(start_response.headers, ())
self.assertEqual(start_response.status, '200 OK')
self.assertEqual(response.request, request)
def test_view_is_response(self):
request = DummyRequest()
response = DummyResponse()
response.app_iter = ['Hello world']
context = DummyContext()
adapter = self._makeOne(context, request, response)
environ = {}
start_response = DummyStartResponse()
result = adapter(environ, start_response)
self.assertEqual(result, ['Hello world'])
self.assertEqual(start_response.headers, ())
self.assertEqual(start_response.status, '200 OK')
def test_view_returns_nonresponse(self):
request = DummyRequest()
def view(request):
return None
context = DummyContext()
adapter = self._makeOne(context, request, view)
environ = {}
start_response = DummyStartResponse()
self.assertRaises(ValueError, adapter, environ, start_response)
class DummyContext:
pass
class DummyRequest:
pass
class DummyResponse:
status = '200 OK'
headerlist = ()
app_iter = ()
class DummyStartResponse:
status = None
headers = None
def __call__(self, status, headers):
self.status = status
self.headers = headers
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