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import unittest
from zope.component.testing import PlacelessSetup
class BaseTest(PlacelessSetup):
def setUp(self):
PlacelessSetup.setUp(self)
def tearDown(self):
PlacelessSetup.tearDown(self)
def _registerView(self, app, name, *for_):
import zope.component
gsm = zope.component.getGlobalSiteManager()
from repoze.bfg.interfaces import IView
gsm.registerAdapter(app, for_, IView, name)
def _registerPermission(self, permission, name, *for_):
import zope.component
gsm = zope.component.getGlobalSiteManager()
from repoze.bfg.interfaces import IViewPermission
gsm.registerAdapter(permission, for_, IViewPermission, name)
def _registerSecurityPolicy(self, secpol):
import zope.component
gsm = zope.component.getGlobalSiteManager()
from repoze.bfg.interfaces import ISecurityPolicy
gsm.registerUtility(secpol, ISecurityPolicy)
def _makeEnviron(self, **extras):
environ = {
'wsgi.url_scheme':'http',
'SERVER_NAME':'localhost',
'SERVER_PORT':'8080',
'REQUEST_METHOD':'GET',
}
environ.update(extras)
return environ
class RenderViewToResponseTests(unittest.TestCase, BaseTest):
def _getFUT(self):
from repoze.bfg.view import render_view_to_response
return render_view_to_response
def test_call_no_view_registered(self):
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
context = DummyContext()
renderer = self._getFUT()
result = renderer(context, request, name='notregistered')
self.assertEqual(result, None)
def test_call_view_registered_secure_permission_disallows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(False)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
from repoze.bfg.security import Unauthorized
self.assertRaises(Unauthorized, renderer, context, request,
name='registered', secure=True)
def test_call_view_registered_secure_permission_allows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(True)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
response = renderer(context, request, name='registered', secure=True)
self.assertEqual(response.status, '200 OK')
def test_call_view_registered_insecure_permission_disallows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(False)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
response = renderer(context, request, name='registered', secure=False)
self.assertEqual(response.status, '200 OK')
def test_call_view_response_doesnt_implement_IResponse(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = 'abc'
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
self.assertRaises(ValueError, renderer, context, request,
name='registered', secure=False)
class RenderViewToIterableTests(unittest.TestCase, BaseTest):
def _getFUT(self):
from repoze.bfg.view import render_view_to_iterable
return render_view_to_iterable
def test_call_no_view_registered(self):
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
context = DummyContext()
renderer = self._getFUT()
result = renderer(context, request, name='notregistered')
self.assertEqual(result, None)
def test_call_view_registered_secure_permission_disallows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(False)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
from repoze.bfg.security import Unauthorized
self.assertRaises(Unauthorized, renderer, context, request,
name='registered', secure=True)
def test_call_view_registered_secure_permission_allows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(True)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
iterable = renderer(context, request, name='registered', secure=True)
self.assertEqual(iterable, ())
def test_call_view_registered_insecure_permission_disallows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(False)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
iterable = renderer(context, request, name='registered', secure=False)
self.assertEqual(iterable, ())
def test_call_view_response_doesnt_implement_IResponse(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = 'abc'
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
self.assertRaises(ValueError, renderer, context, request,
name='registered', secure=False)
class RenderViewTests(unittest.TestCase, BaseTest):
def _getFUT(self):
from repoze.bfg.view import render_view
return render_view
def test_call_no_view_registered(self):
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
context = DummyContext()
renderer = self._getFUT()
result = renderer(context, request, name='notregistered')
self.assertEqual(result, None)
def test_call_view_registered_secure_permission_disallows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(False)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
from repoze.bfg.security import Unauthorized
self.assertRaises(Unauthorized, renderer, context, request,
name='registered', secure=True)
def test_call_view_registered_secure_permission_allows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(True)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
s = renderer(context, request, name='registered', secure=True)
self.assertEqual(s, '')
def test_call_view_registered_insecure_permission_disallows(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = DummyResponse()
secpol = DummySecurityPolicy()
permissionfactory = make_permission_factory(False)
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
self._registerSecurityPolicy(secpol)
self._registerPermission(permissionfactory, 'registered', IContext,
IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
s = renderer(context, request, name='registered', secure=False)
self.assertEqual(s, '')
def test_call_view_response_doesnt_implement_IResponse(self):
context = DummyContext()
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
directlyProvides(context, IContext)
response = 'abc'
view = make_view(response)
self._registerView(view, 'registered', IContext, IRequest)
environ = self._makeEnviron()
from webob import Request
request = Request(environ)
directlyProvides(request, IRequest)
renderer = self._getFUT()
self.assertRaises(ValueError, renderer, context, request,
name='registered', secure=False)
class TestIsResponse(unittest.TestCase):
def _getFUT(self):
from repoze.bfg.view import is_response
return is_response
def test_is(self):
response = DummyResponse()
f = self._getFUT()
self.assertEqual(f(response), True)
def test_isnt(self):
response = None
f = self._getFUT()
self.assertEqual(f(response), False)
class TestViewExecutionPermitted(unittest.TestCase, PlacelessSetup):
def setUp(self):
PlacelessSetup.setUp(self)
def tearDown(self):
PlacelessSetup.tearDown(self)
def _callFUT(self, *arg, **kw):
from repoze.bfg.view import view_execution_permitted
return view_execution_permitted(*arg, **kw)
def _registerSecurityPolicy(self, secpol):
import zope.component
gsm = zope.component.getGlobalSiteManager()
from repoze.bfg.interfaces import ISecurityPolicy
gsm.registerUtility(secpol, ISecurityPolicy)
def _registerPermission(self, permission, name, *for_):
import zope.component
gsm = zope.component.getGlobalSiteManager()
from repoze.bfg.interfaces import IViewPermission
gsm.registerAdapter(permission, for_, IViewPermission, name)
def test_no_secpol(self):
context = DummyContext()
request = DummyRequest()
result = self._callFUT(context, request, '')
msg = result.msg
self.failUnless("Allowed: view name '' in context" in msg)
self.failUnless('(no security policy in use)' in msg)
self.assertEqual(result, True)
def test_secpol_no_permission(self):
secpol = DummySecurityPolicy()
self._registerSecurityPolicy(secpol)
context = DummyContext()
request = DummyRequest()
result = self._callFUT(context, request, '')
msg = result.msg
self.failUnless("Allowed: view name '' in context" in msg)
self.failUnless("(no permission registered for name '')" in msg)
self.assertEqual(result, True)
def test_secpol_and_permission(self):
from zope.interface import Interface
from zope.interface import directlyProvides
from repoze.bfg.interfaces import IRequest
class IContext(Interface):
pass
context = DummyContext()
directlyProvides(context, IContext)
permissionfactory = make_permission_factory(True)
self._registerPermission(permissionfactory, '', IContext,
IRequest)
secpol = DummySecurityPolicy()
self._registerSecurityPolicy(secpol)
request = DummyRequest()
directlyProvides(request, IRequest)
result = self._callFUT(context, request, '')
self.failUnless(result is True)
class DummyContext:
pass
class DummyRequest:
pass
def make_view(response):
def view(context, request):
return response
return view
def make_permission_factory(result):
class DummyPermissionFactory:
def __init__(self, context, request):
self.context = context
self.request = request
def __call__(self, secpol):
self.__class__.checked_with = secpol
return result
def __repr__(self):
return 'permission'
return DummyPermissionFactory
def make_appcontext():
from zope.configuration.interfaces import IConfigurationContext
from zope.interface import directlyProvides
app_context = DummyContext()
directlyProvides(app_context, IConfigurationContext)
return app_context
class DummyResponse:
status = '200 OK'
headerlist = ()
app_iter = ()
class DummySecurityPolicy:
pass
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