Michael Merickel
2018-10-15 bda1306749c62ef4f11cfe567ed7d56c8ad94240
tests/test_config/test_views.py
@@ -1,33 +1,40 @@
import os
import unittest
from zope.interface import implementer
from pyramid import testing
from . import IDummy
from . import dummy_view
from pyramid.compat import (
    im_func,
    text_,
    )
from pyramid.compat import im_func, text_
from pyramid.exceptions import ConfigurationError
from pyramid.exceptions import ConfigurationExecutionError
from pyramid.exceptions import ConfigurationConflictError
from pyramid.interfaces import IResponse, IRequest, IMultiView
from . import IDummy
from . import dummy_view
class TestViewsConfigurationMixin(unittest.TestCase):
    def _makeOne(self, *arg, **kw):
        from pyramid.config import Configurator
        config = Configurator(*arg, **kw)
        config.set_default_csrf_options(require_csrf=False)
        return config
    def _getViewCallable(self, config, ctx_iface=None, exc_iface=None,
                         request_iface=None, name=''):
    def _getViewCallable(
        self,
        config,
        ctx_iface=None,
        exc_iface=None,
        request_iface=None,
        name='',
    ):
        from zope.interface import Interface
        from pyramid.interfaces import IRequest
        from pyramid.interfaces import IView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IExceptionViewClassifier
        if exc_iface:
            classifier = IExceptionViewClassifier
            ctx_iface = exc_iface
@@ -38,16 +45,22 @@
        if request_iface is None:
            request_iface = IRequest
        return config.registry.adapters.lookup(
            (classifier, request_iface, ctx_iface), IView, name=name,
            default=None)
            (classifier, request_iface, ctx_iface),
            IView,
            name=name,
            default=None,
        )
    def _registerRenderer(self, config, name='.txt'):
        from pyramid.interfaces import IRendererFactory
        class Renderer:
            def __init__(self, info):
                self.__class__.info = info
            def __call__(self, *arg):
                return b'Hello!'
        config.registry.registerUtility(Renderer, IRendererFactory, name=name)
        return Renderer
@@ -58,15 +71,18 @@
    def _assertNotFound(self, wrapper, *arg):
        from pyramid.httpexceptions import HTTPNotFound
        self.assertRaises(HTTPNotFound, wrapper, *arg)
    def _getRouteRequestIface(self, config, name):
        from pyramid.interfaces import IRouteRequest
        iface = config.registry.getUtility(IRouteRequest, name)
        return iface
    def _assertRoute(self, config, name, path, num_predicates=0):
        from pyramid.interfaces import IRoutesMapper
        mapper = config.registry.getUtility(IRoutesMapper)
        routes = mapper.get_routes()
        route = routes[0]
@@ -83,18 +99,29 @@
    def test_add_view_with_request_type_and_route_name(self):
        config = self._makeOne(autocommit=True)
        view = lambda *arg: 'OK'
        self.assertRaises(ConfigurationError, config.add_view, view, '', None,
                          None, True, True)
        self.assertRaises(
            ConfigurationError,
            config.add_view,
            view,
            '',
            None,
            None,
            True,
            True,
        )
    def test_add_view_with_request_type(self):
        from pyramid.renderers import null_renderer
        from zope.interface import directlyProvides
        from pyramid.interfaces import IRequest
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view,
                        request_type='pyramid.interfaces.IRequest',
                        renderer=null_renderer)
        config.add_view(
            view=view,
            request_type='pyramid.interfaces.IRequest',
            renderer=null_renderer,
        )
        wrapper = self._getViewCallable(config)
        request = DummyRequest()
        self._assertNotFound(wrapper, None, request)
@@ -122,8 +149,9 @@
        introspector = DummyIntrospector()
        config.introspector = introspector
        config.add_view(renderer='dummy.pt')
        self.assertFalse(('renderer factories', '.pt') in
                         introspector.related[-1])
        self.assertFalse(
            ('renderer factories', '.pt') in introspector.related[-1]
        )
        view = self._getViewCallable(config)
        self.assertRaises(ValueError, view, None, None)
@@ -131,37 +159,45 @@
        config = self._makeOne(autocommit=True)
        introspector = DummyIntrospector(True)
        config.introspector = introspector
        def dummy_factory(helper):
            return lambda val, system_vals: 'Hello!'
        config.add_renderer('.pt', dummy_factory)
        config.add_view(renderer='dummy.pt')
        self.assertTrue(
            ('renderer factories', '.pt') in introspector.related[-1])
            ('renderer factories', '.pt') in introspector.related[-1]
        )
        view = self._getViewCallable(config)
        self.assertTrue(b'Hello!' in view(None, None).body)
    def test_add_view_wrapped_view_is_decorated(self):
        def view(request): # request-only wrapper
        def view(request):  # request-only wrapper
            """ """
        config = self._makeOne(autocommit=True)
        config.add_view(view=view)
        wrapper = self._getViewCallable(config)
        self.assertEqual(wrapper.__module__, view.__module__)
        self.assertEqual(wrapper.__name__, view.__name__)
        self.assertEqual(wrapper.__doc__, view.__doc__)
        self.assertEqual(wrapper.__discriminator__(None, None).resolve()[0],
                         'view')
        self.assertEqual(
            wrapper.__discriminator__(None, None).resolve()[0], 'view'
        )
    def test_add_view_view_callable_dottedname(self):
        from pyramid.renderers import null_renderer
        config = self._makeOne(autocommit=True)
        config.add_view(view='tests.test_config.dummy_view',
                        renderer=null_renderer)
        config.add_view(
            view='tests.test_config.dummy_view', renderer=null_renderer
        )
        wrapper = self._getViewCallable(config)
        self.assertEqual(wrapper(None, None), 'OK')
    def test_add_view_with_function_callable(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
@@ -171,8 +207,10 @@
    def test_add_view_with_function_callable_requestonly(self):
        from pyramid.renderers import null_renderer
        def view(request):
            return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
@@ -181,6 +219,7 @@
    def test_add_view_with_name(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, name='abc', renderer=null_renderer)
@@ -190,6 +229,7 @@
    def test_add_view_with_name_unicode(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        name = text_(b'La Pe\xc3\xb1a', 'utf-8')
@@ -200,16 +240,21 @@
    def test_add_view_with_decorator(self):
        from pyramid.renderers import null_renderer
        def view(request):
            """ ABC """
            return 'OK'
        def view_wrapper(fn):
            def inner(context, request):
                return fn(context, request)
            return inner
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, decorator=view_wrapper,
                        renderer=null_renderer)
        config.add_view(
            view=view, decorator=view_wrapper, renderer=null_renderer
        )
        wrapper = self._getViewCallable(config)
        self.assertFalse(wrapper is view)
        self.assertEqual(wrapper.__doc__, view.__doc__)
@@ -218,20 +263,29 @@
    def test_add_view_with_decorator_tuple(self):
        from pyramid.renderers import null_renderer
        def view(request):
            """ ABC """
            return 'OK'
        def view_wrapper1(fn):
            def inner(context, request):
                return 'wrapped1' + fn(context, request)
            return inner
        def view_wrapper2(fn):
            def inner(context, request):
                return 'wrapped2' + fn(context, request)
            return inner
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, decorator=(view_wrapper2, view_wrapper1),
                        renderer=null_renderer)
        config.add_view(
            view=view,
            decorator=(view_wrapper2, view_wrapper1),
            renderer=null_renderer,
        )
        wrapper = self._getViewCallable(config)
        self.assertFalse(wrapper is view)
        self.assertEqual(wrapper.__doc__, view.__doc__)
@@ -241,12 +295,15 @@
    def test_add_view_with_http_cache(self):
        import datetime
        from pyramid.response import Response
        response = Response('OK')
        def view(request):
            """ ABC """
            return response
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, http_cache=(86400, {'public':True}))
        config.add_view(view=view, http_cache=(86400, {'public': True}))
        wrapper = self._getViewCallable(config)
        self.assertFalse(wrapper is view)
        self.assertEqual(wrapper.__doc__, view.__doc__)
@@ -261,10 +318,12 @@
    def test_add_view_as_instance(self):
        from pyramid.renderers import null_renderer
        class AView:
            def __call__(self, context, request):
                """ """
                return 'OK'
        view = AView()
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
@@ -274,11 +333,13 @@
    def test_add_view_as_instancemethod(self):
        from pyramid.renderers import null_renderer
        class View:
            def index(self, context, request):
                return 'OK'
        view = View()
        config=self._makeOne(autocommit=True)
        config = self._makeOne(autocommit=True)
        config.add_view(view=view.index, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        result = wrapper(None, None)
@@ -286,11 +347,13 @@
    def test_add_view_as_instancemethod_requestonly(self):
        from pyramid.renderers import null_renderer
        class View:
            def index(self, request):
                return 'OK'
        view = View()
        config=self._makeOne(autocommit=True)
        config = self._makeOne(autocommit=True)
        config.add_view(view=view.index, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        result = wrapper(None, None)
@@ -298,10 +361,12 @@
    def test_add_view_as_instance_requestonly(self):
        from pyramid.renderers import null_renderer
        class AView:
            def __call__(self, request):
                """ """
                return 'OK'
        view = AView()
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
@@ -311,6 +376,7 @@
    def test_add_view_as_oldstyle_class(self):
        from pyramid.renderers import null_renderer
        class view:
            def __init__(self, context, request):
                self.context = context
@@ -318,6 +384,7 @@
            def __call__(self):
                return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
@@ -328,12 +395,14 @@
    def test_add_view_as_oldstyle_class_requestonly(self):
        from pyramid.renderers import null_renderer
        class view:
            def __init__(self, request):
                self.request = request
            def __call__(self):
                return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
@@ -346,9 +415,12 @@
    def test_add_view_context_as_class(self):
        from pyramid.renderers import null_renderer
        from zope.interface import implementedBy
        view = lambda *arg: 'OK'
        class Foo:
            pass
        config = self._makeOne(autocommit=True)
        config.add_view(context=Foo, view=view, renderer=null_renderer)
        foo = implementedBy(Foo)
@@ -357,6 +429,7 @@
    def test_add_view_context_as_iface(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(context=IDummy, view=view, renderer=null_renderer)
@@ -365,19 +438,25 @@
    def test_add_view_context_as_dottedname(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(context='tests.test_config.IDummy',
                        view=view,  renderer=null_renderer)
        config.add_view(
            context='tests.test_config.IDummy',
            view=view,
            renderer=null_renderer,
        )
        wrapper = self._getViewCallable(config, IDummy)
        self.assertEqual(wrapper, view)
    def test_add_view_for__as_dottedname(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(for_='tests.test_config.IDummy',
                        view=view, renderer=null_renderer)
        config.add_view(
            for_='tests.test_config.IDummy', view=view, renderer=null_renderer
        )
        wrapper = self._getViewCallable(config, IDummy)
        self.assertEqual(wrapper, view)
@@ -385,9 +464,12 @@
        # ``for_`` is older spelling for ``context``
        from pyramid.renderers import null_renderer
        from zope.interface import implementedBy
        view = lambda *arg: 'OK'
        class Foo:
            pass
        config = self._makeOne(autocommit=True)
        config.add_view(for_=Foo, view=view, renderer=null_renderer)
        foo = implementedBy(Foo)
@@ -397,6 +479,7 @@
    def test_add_view_for_as_iface(self):
        # ``for_`` is older spelling for ``context``
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(for_=IDummy, view=view, renderer=null_renderer)
@@ -406,12 +489,16 @@
    def test_add_view_context_trumps_for(self):
        # ``for_`` is older spelling for ``context``
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        class Foo:
            pass
        config.add_view(context=IDummy, for_=Foo, view=view,
                        renderer=null_renderer)
        config.add_view(
            context=IDummy, for_=Foo, view=view, renderer=null_renderer
        )
        wrapper = self._getViewCallable(config, IDummy)
        self.assertEqual(wrapper, view)
@@ -421,13 +508,17 @@
        from pyramid.interfaces import IRequest
        from pyramid.interfaces import ISecuredView
        from pyramid.interfaces import IViewClassifier
        view = lambda *arg: 'OK'
        view.__call_permissive__ = view
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
        wrapper = config.registry.adapters.lookup(
            (IViewClassifier, IRequest, Interface),
            ISecuredView, name='', default=None)
            ISecuredView,
            name='',
            default=None,
        )
        self.assertEqual(wrapper, view)
    def test_add_view_exception_register_secured_view(self):
@@ -436,13 +527,19 @@
        from pyramid.interfaces import IRequest
        from pyramid.interfaces import IView
        from pyramid.interfaces import IExceptionViewClassifier
        view = lambda *arg: 'OK'
        view.__call_permissive__ = view
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, context=RuntimeError, renderer=null_renderer)
        config.add_view(
            view=view, context=RuntimeError, renderer=null_renderer
        )
        wrapper = config.registry.adapters.lookup(
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='', default=None)
            IView,
            name='',
            default=None,
        )
        self.assertEqual(wrapper, view)
    def test_add_view_same_phash_overrides_existing_single_view(self):
@@ -453,15 +550,19 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IMultiView
        phash = md5()
        phash.update(b'xhr = True')
        view = lambda *arg: 'NOT OK'
        view.__phash__ = phash.hexdigest()
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface), IView, name='')
            view, (IViewClassifier, IRequest, Interface), IView, name=''
        )
        def newview(context, request):
            return 'OK'
        config.add_view(view=newview, xhr=True, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertFalse(IMultiView.providedBy(wrapper))
@@ -477,6 +578,7 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IExceptionViewClassifier
        from pyramid.interfaces import IMultiView
        phash = md5()
        phash.update(b'xhr = True')
        view = lambda *arg: 'NOT OK'
@@ -485,13 +587,22 @@
        config.registry.registerAdapter(
            view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
            IView,
            name='',
        )
        def newview(context, request):
            return 'OK'
        config.add_view(view=newview, xhr=True, context=RuntimeError,
                        renderer=null_renderer)
        config.add_view(
            view=newview,
            xhr=True,
            context=RuntimeError,
            renderer=null_renderer,
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertFalse(IMultiView.providedBy(wrapper))
        request = DummyRequest()
        request.is_xhr = True
@@ -504,12 +615,16 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IMultiView
        view = lambda *arg: 'NOT OK'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface), IView, name='')
            view, (IViewClassifier, IRequest, Interface), IView, name=''
        )
        def newview(context, request):
            return 'OK'
        config.add_view(view=newview, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertFalse(IMultiView.providedBy(wrapper))
@@ -524,18 +639,25 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IExceptionViewClassifier
        from pyramid.interfaces import IMultiView
        view = lambda *arg: 'NOT OK'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
            IView,
            name='',
        )
        def newview(context, request):
            return 'OK'
        config.add_view(view=newview, context=RuntimeError,
                        renderer=null_renderer)
        config.add_view(
            view=newview, context=RuntimeError, renderer=null_renderer
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertFalse(IMultiView.providedBy(wrapper))
        request = DummyRequest()
        request.is_xhr = True
@@ -549,13 +671,17 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IMultiView
        view = lambda *arg: 'NOT OK'
        view.__phash__ = DEFAULT_PHASH
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface), IView, name='')
            view, (IViewClassifier, IRequest, Interface), IView, name=''
        )
        def newview(context, request):
            return 'OK'
        config.add_view(view=newview, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertFalse(IMultiView.providedBy(wrapper))
@@ -571,19 +697,26 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IExceptionViewClassifier
        from pyramid.interfaces import IMultiView
        view = lambda *arg: 'NOT OK'
        view.__phash__ = DEFAULT_PHASH
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
            IView,
            name='',
        )
        def newview(context, request):
            return 'OK'
        config.add_view(view=newview, context=RuntimeError,
                        renderer=null_renderer)
        config.add_view(
            view=newview, context=RuntimeError, renderer=null_renderer
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertFalse(IMultiView.providedBy(wrapper))
        request = DummyRequest()
        request.is_xhr = True
@@ -596,11 +729,13 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IMultiView
        view = lambda *arg: 'OK'
        view.__phash__ = 'abc'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface), IView, name='')
            view, (IViewClassifier, IRequest, Interface), IView, name=''
        )
        config.add_view(view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertTrue(IMultiView.providedBy(wrapper))
@@ -614,21 +749,28 @@
        from pyramid.interfaces import IExceptionViewClassifier
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IMultiView
        view = lambda *arg: 'OK'
        view.__phash__ = 'abc'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view,
            (IViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
            IView,
            name='',
        )
        config.registry.registerAdapter(
            view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
        config.add_view(view=view, context=RuntimeError,
                        renderer=null_renderer)
            IView,
            name='',
        )
        config.add_view(
            view=view, context=RuntimeError, renderer=null_renderer
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertTrue(IMultiView.providedBy(wrapper))
        self.assertEqual(wrapper(None, None), 'OK')
@@ -639,12 +781,13 @@
        from pyramid.interfaces import ISecuredView
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        view = lambda *arg: 'OK'
        view.__phash__ = 'abc'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface),
            ISecuredView, name='')
            view, (IViewClassifier, IRequest, Interface), ISecuredView, name=''
        )
        config.add_view(view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertTrue(IMultiView.providedBy(wrapper))
@@ -658,20 +801,28 @@
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IExceptionViewClassifier
        view = lambda *arg: 'OK'
        view.__phash__ = 'abc'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view,
            (IViewClassifier, IRequest, implementedBy(RuntimeError)),
            ISecuredView, name='')
            ISecuredView,
            name='',
        )
        config.registry.registerAdapter(
            view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            ISecuredView, name='')
        config.add_view(view=view, context=RuntimeError, renderer=null_renderer)
            ISecuredView,
            name='',
        )
        config.add_view(
            view=view, context=RuntimeError, renderer=null_renderer
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertTrue(IMultiView.providedBy(wrapper))
        self.assertEqual(wrapper(None, None), 'OK')
@@ -682,13 +833,17 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        def view(context, request):
            return 'OK'
        def view2(context, request):
            return 'OK2'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface), IView, name='')
            view, (IViewClassifier, IRequest, Interface), IView, name=''
        )
        config.add_view(view=view2, accept='text/html', renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertTrue(IMultiView.providedBy(wrapper))
@@ -701,16 +856,23 @@
    def test_add_view_mixed_case_replaces_existing_view(self):
        from pyramid.renderers import null_renderer
        def view(context, request): return 'OK'
        def view2(context, request): return 'OK2'
        def view3(context, request): return 'OK3'
        def view(context, request):
            return 'OK'
        def view2(context, request):  # pragma: no cover
            return 'OK2'
        def view3(context, request):
            return 'OK3'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
        config.add_view(view=view2, accept='text/html', renderer=null_renderer)
        config.add_view(view=view3, accept='text/HTML', renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertTrue(IMultiView.providedBy(wrapper))
        self.assertEqual(len(wrapper.media_views.items()),1)
        self.assertEqual(len(wrapper.media_views.items()), 1)
        self.assertFalse('text/HTML' in wrapper.media_views)
        self.assertEqual(wrapper(None, None), 'OK')
        request = DummyRequest()
@@ -719,9 +881,16 @@
    def test_add_views_with_accept_multiview_replaces_existing(self):
        from pyramid.renderers import null_renderer
        def view(context, request): return 'OK'
        def view2(context, request): return 'OK2'
        def view3(context, request): return 'OK3'
        def view(context, request):
            return 'OK'
        def view2(context, request):  # pragma: no cover
            return 'OK2'
        def view3(context, request):
            return 'OK3'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, renderer=null_renderer)
        config.add_view(view=view2, accept='text/html', renderer=null_renderer)
@@ -741,23 +910,35 @@
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IExceptionViewClassifier
        def view(context, request):
            return 'OK'
        def view2(context, request):
            return 'OK2'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view,
            (IViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
            IView,
            name='',
        )
        config.registry.registerAdapter(
            view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
        config.add_view(view=view2, accept='text/html', context=RuntimeError,
                        renderer=null_renderer)
            IView,
            name='',
        )
        config.add_view(
            view=view2,
            accept='text/html',
            context=RuntimeError,
            renderer=null_renderer,
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertTrue(IMultiView.providedBy(wrapper))
        self.assertEqual(len(wrapper.views), 1)
        self.assertEqual(len(wrapper.media_views), 1)
@@ -773,15 +954,19 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        def view(context, request):
            return 'OK'
        def view2(context, request):
            return 'OK2'
        view.__accept__ = 'text/html'
        view.__phash__ = 'abc'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface), IView, name='')
            view, (IViewClassifier, IRequest, Interface), IView, name=''
        )
        config.add_view(view=view2, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertTrue(IMultiView.providedBy(wrapper))
@@ -800,25 +985,34 @@
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IExceptionViewClassifier
        def view(context, request):
            return 'OK'
        def view2(context, request):
            return 'OK2'
        view.__accept__ = 'text/html'
        view.__phash__ = 'abc'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view,
            (IViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
            IView,
            name='',
        )
        config.registry.registerAdapter(
            view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IView, name='')
        config.add_view(view=view2, context=RuntimeError,
                        renderer=null_renderer)
            IView,
            name='',
        )
        config.add_view(
            view=view2, context=RuntimeError, renderer=null_renderer
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertTrue(IMultiView.providedBy(wrapper))
        self.assertEqual(len(wrapper.views), 1)
        self.assertEqual(len(wrapper.media_views), 1)
@@ -833,16 +1027,19 @@
        from pyramid.interfaces import IRequest
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        view = DummyMultiView()
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface),
            IMultiView, name='')
            view, (IViewClassifier, IRequest, Interface), IMultiView, name=''
        )
        view2 = lambda *arg: 'OK2'
        config.add_view(view=view2, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        self.assertTrue(IMultiView.providedBy(wrapper))
        self.assertEqual([(x[0], x[2]) for x in wrapper.views], [(view2, None)])
        self.assertEqual(
            [(x[0], x[2]) for x in wrapper.views], [(view2, None)]
        )
        self.assertEqual(wrapper(None, None), 'OK1')
    def test_add_view_exc_multiview_replaces_multiviews(self):
@@ -852,30 +1049,42 @@
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IExceptionViewClassifier
        hot_view = DummyMultiView()
        exc_view = DummyMultiView()
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            hot_view,
            (IViewClassifier, IRequest, implementedBy(RuntimeError)),
            IMultiView, name='')
            IMultiView,
            name='',
        )
        config.registry.registerAdapter(
            exc_view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IMultiView, name='')
            IMultiView,
            name='',
        )
        view2 = lambda *arg: 'OK2'
        config.add_view(view=view2, context=RuntimeError,
                        renderer=null_renderer)
        config.add_view(
            view=view2, context=RuntimeError, renderer=null_renderer
        )
        hot_wrapper = self._getViewCallable(
            config, ctx_iface=implementedBy(RuntimeError))
            config, ctx_iface=implementedBy(RuntimeError)
        )
        self.assertTrue(IMultiView.providedBy(hot_wrapper))
        self.assertEqual([(x[0], x[2]) for x in hot_wrapper.views], [(view2, None)])
        self.assertEqual(
            [(x[0], x[2]) for x in hot_wrapper.views], [(view2, None)]
        )
        self.assertEqual(hot_wrapper(None, None), 'OK1')
        exc_wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertTrue(IMultiView.providedBy(exc_wrapper))
        self.assertEqual([(x[0], x[2]) for x in exc_wrapper.views], [(view2, None)])
        self.assertEqual(
            [(x[0], x[2]) for x in exc_wrapper.views], [(view2, None)]
        )
        self.assertEqual(exc_wrapper(None, None), 'OK1')
    def test_add_view_exc_multiview_replaces_only_exc_multiview(self):
@@ -885,30 +1094,43 @@
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IExceptionViewClassifier
        hot_view = DummyMultiView()
        exc_view = DummyMultiView()
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            hot_view,
            (IViewClassifier, IRequest, implementedBy(RuntimeError)),
            IMultiView, name='')
            IMultiView,
            name='',
        )
        config.registry.registerAdapter(
            exc_view,
            (IExceptionViewClassifier, IRequest, implementedBy(RuntimeError)),
            IMultiView, name='')
            IMultiView,
            name='',
        )
        view2 = lambda *arg: 'OK2'
        config.add_view(view=view2, context=RuntimeError, exception_only=True,
                        renderer=null_renderer)
        config.add_view(
            view=view2,
            context=RuntimeError,
            exception_only=True,
            renderer=null_renderer,
        )
        hot_wrapper = self._getViewCallable(
            config, ctx_iface=implementedBy(RuntimeError))
            config, ctx_iface=implementedBy(RuntimeError)
        )
        self.assertTrue(IMultiView.providedBy(hot_wrapper))
        self.assertEqual(len(hot_wrapper.views), 0)
        self.assertEqual(hot_wrapper(None, None), 'OK1')
        exc_wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError))
            config, exc_iface=implementedBy(RuntimeError)
        )
        self.assertTrue(IMultiView.providedBy(exc_wrapper))
        self.assertEqual([(x[0], x[2]) for x in exc_wrapper.views], [(view2, None)])
        self.assertEqual(
            [(x[0], x[2]) for x in exc_wrapper.views], [(view2, None)]
        )
        self.assertEqual(exc_wrapper(None, None), 'OK1')
    def test_add_view_multiview_context_superclass_then_subclass(self):
@@ -918,22 +1140,28 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        class ISuper(Interface):
            pass
        class ISub(ISuper):
            pass
        view = lambda *arg: 'OK'
        view2 = lambda *arg: 'OK2'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, ISuper), IView, name='')
            view, (IViewClassifier, IRequest, ISuper), IView, name=''
        )
        config.add_view(view=view2, for_=ISub, renderer=null_renderer)
        wrapper = self._getViewCallable(config, ctx_iface=ISuper,
                                        request_iface=IRequest)
        wrapper = self._getViewCallable(
            config, ctx_iface=ISuper, request_iface=IRequest
        )
        self.assertFalse(IMultiView.providedBy(wrapper))
        self.assertEqual(wrapper(None, None), 'OK')
        wrapper = self._getViewCallable(config, ctx_iface=ISub,
                                        request_iface=IRequest)
        wrapper = self._getViewCallable(
            config, ctx_iface=ISub, request_iface=IRequest
        )
        self.assertFalse(IMultiView.providedBy(wrapper))
        self.assertEqual(wrapper(None, None), 'OK2')
@@ -945,29 +1173,38 @@
        from pyramid.interfaces import IMultiView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IExceptionViewClassifier
        class Super(Exception):
            pass
        class Sub(Super):
            pass
        view = lambda *arg: 'OK'
        view2 = lambda *arg: 'OK2'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Super), IView, name='')
            view, (IViewClassifier, IRequest, Super), IView, name=''
        )
        config.registry.registerAdapter(
            view, (IExceptionViewClassifier, IRequest, Super), IView, name='')
            view, (IExceptionViewClassifier, IRequest, Super), IView, name=''
        )
        config.add_view(view=view2, for_=Sub, renderer=null_renderer)
        wrapper = self._getViewCallable(
            config, ctx_iface=implementedBy(Super), request_iface=IRequest)
            config, ctx_iface=implementedBy(Super), request_iface=IRequest
        )
        wrapper_exc_view = self._getViewCallable(
            config, exc_iface=implementedBy(Super), request_iface=IRequest)
            config, exc_iface=implementedBy(Super), request_iface=IRequest
        )
        self.assertEqual(wrapper_exc_view, wrapper)
        self.assertFalse(IMultiView.providedBy(wrapper_exc_view))
        self.assertEqual(wrapper_exc_view(None, None), 'OK')
        wrapper = self._getViewCallable(
            config, ctx_iface=implementedBy(Sub), request_iface=IRequest)
            config, ctx_iface=implementedBy(Sub), request_iface=IRequest
        )
        wrapper_exc_view = self._getViewCallable(
            config, exc_iface=implementedBy(Sub), request_iface=IRequest)
            config, exc_iface=implementedBy(Sub), request_iface=IRequest
        )
        self.assertEqual(wrapper_exc_view, wrapper)
        self.assertFalse(IMultiView.providedBy(wrapper_exc_view))
        self.assertEqual(wrapper_exc_view(None, None), 'OK2')
@@ -975,28 +1212,55 @@
    def test_add_view_multiview_call_ordering(self):
        from pyramid.renderers import null_renderer as nr
        from zope.interface import directlyProvides
        def view1(context, request): return 'view1'
        def view2(context, request): return 'view2'
        def view3(context, request): return 'view3'
        def view4(context, request): return 'view4'
        def view5(context, request): return 'view5'
        def view6(context, request): return 'view6'
        def view7(context, request): return 'view7'
        def view8(context, request): return 'view8'
        def view1(context, request):
            return 'view1'
        def view2(context, request):
            return 'view2'
        def view3(context, request):
            return 'view3'
        def view4(context, request):
            return 'view4'
        def view5(context, request):
            return 'view5'
        def view6(context, request):
            return 'view6'
        def view7(context, request):
            return 'view7'
        def view8(context, request):
            return 'view8'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view1, renderer=nr)
        config.add_view(view=view2, request_method='POST', renderer=nr)
        config.add_view(view=view3,request_param='param', renderer=nr)
        config.add_view(view=view3, request_param='param', renderer=nr)
        config.add_view(view=view4, containment=IDummy, renderer=nr)
        config.add_view(view=view5, request_method='POST',
                        request_param='param',  renderer=nr)
        config.add_view(view=view6, request_method='POST', containment=IDummy,
                        renderer=nr)
        config.add_view(view=view7, request_param='param', containment=IDummy,
                        renderer=nr)
        config.add_view(view=view8, request_method='POST',request_param='param',
                        containment=IDummy, renderer=nr)
        config.add_view(
            view=view5,
            request_method='POST',
            request_param='param',
            renderer=nr,
        )
        config.add_view(
            view=view6, request_method='POST', containment=IDummy, renderer=nr
        )
        config.add_view(
            view=view7, request_param='param', containment=IDummy, renderer=nr
        )
        config.add_view(
            view=view8,
            request_method='POST',
            request_param='param',
            containment=IDummy,
            renderer=nr,
        )
        wrapper = self._getViewCallable(config)
@@ -1014,7 +1278,7 @@
        ctx = DummyContext()
        request = self._makeRequest(config)
        request.params = {'param':'1'}
        request.params = {'param': '1'}
        request.method = 'GET'
        self.assertEqual(wrapper(ctx, request), 'view3')
@@ -1028,7 +1292,7 @@
        ctx = DummyContext()
        request = self._makeRequest(config)
        request.method = 'POST'
        request.params = {'param':'1'}
        request.params = {'param': '1'}
        self.assertEqual(wrapper(ctx, request), 'view5')
        ctx = DummyContext()
@@ -1042,40 +1306,55 @@
        directlyProvides(ctx, IDummy)
        request = self._makeRequest(config)
        request.method = 'GET'
        request.params = {'param':'1'}
        request.params = {'param': '1'}
        self.assertEqual(wrapper(ctx, request), 'view7')
        ctx = DummyContext()
        directlyProvides(ctx, IDummy)
        request = self._makeRequest(config)
        request.method = 'POST'
        request.params = {'param':'1'}
        request.params = {'param': '1'}
        self.assertEqual(wrapper(ctx, request), 'view8')
    def test_view_with_most_specific_predicate(self):
        from pyramid.renderers import null_renderer as nr
        from pyramid.router import Router
        class OtherBase(object): pass
        class Int1(object): pass
        class Int2(object): pass
        class OtherBase(object):
            pass
        class Int1(object):
            pass
        class Int2(object):
            pass
        class Resource(OtherBase, Int1, Int2):
            def __init__(self, request): pass
            def __init__(self, request):
                pass
        def unknown(context, request): return 'unknown'
        def view(context, request): return 'hello'
        def unknown(context, request):  # pragma: no cover
            return 'unknown'
        def view(context, request):
            return 'hello'
        config = self._makeOne(autocommit=True)
        config.add_route('root', '/', factory=Resource)
        config.add_view(unknown, route_name='root', renderer=nr)
        config.add_view(
            view, renderer=nr, route_name='root',
            context=Int1, request_method='GET'
            view,
            renderer=nr,
            route_name='root',
            context=Int1,
            request_method='GET',
        )
        config.add_view(
            view=view, renderer=nr, route_name='root',
            context=Int2, request_method='POST'
            view=view,
            renderer=nr,
            route_name='root',
            context=Int2,
            request_method='POST',
        )
        request = self._makeRequest(config)
        request.method = 'POST'
@@ -1088,15 +1367,24 @@
        from pyramid.renderers import null_renderer as nr
        from pyramid.router import Router
        class OtherBase(object): pass
        class Int1(object): pass
        class Int2(object): pass
        class OtherBase(object):
            pass
        class Int1(object):
            pass
        class Int2(object):
            pass
        class Resource(OtherBase, Int1, Int2):
            def __init__(self, request): pass
            def __init__(self, request):
                pass
        def unknown(context, request): return 'unknown'
        def view(context, request): return 'hello'
        def unknown(context, request):  # pragma: no cover
            return 'unknown'
        def view(context, request):
            return 'hello'
        config = self._makeOne(autocommit=True)
        config.add_route('root', '/', factory=Resource)
@@ -1110,12 +1398,18 @@
        )
        config.add_view(
            view, renderer=nr, route_name='root',
            context=Int1, request_method='GET'
            view,
            renderer=nr,
            route_name='root',
            context=Int1,
            request_method='GET',
        )
        config.add_view(
            view=view, renderer=nr, route_name='root',
            context=Int2, request_method='POST'
            view=view,
            renderer=nr,
            route_name='root',
            context=Int2,
            request_method='POST',
        )
        request = self._makeRequest(config)
        request.method = 'POST'
@@ -1127,16 +1421,21 @@
    def test_add_view_multiview___discriminator__(self):
        from pyramid.renderers import null_renderer
        from zope.interface import Interface
        class IFoo(Interface):
            pass
        class IBar(Interface):
            pass
        @implementer(IFoo)
        class Foo(object):
            pass
        @implementer(IBar)
        class Bar(object):
            pass
        foo = Foo()
        bar = Bar()
@@ -1144,33 +1443,35 @@
        from pyramid.interfaces import IView
        from pyramid.interfaces import IViewClassifier
        from pyramid.interfaces import IMultiView
        view = lambda *arg: 'OK'
        view.__phash__ = 'abc'
        config = self._makeOne(autocommit=True)
        config.registry.registerAdapter(
            view, (IViewClassifier, IRequest, Interface), IView, name='')
        config.add_view(view=view, renderer=null_renderer,
                        containment=IFoo)
        config.add_view(view=view, renderer=null_renderer,
                        containment=IBar)
            view, (IViewClassifier, IRequest, Interface), IView, name=''
        )
        config.add_view(view=view, renderer=null_renderer, containment=IFoo)
        config.add_view(view=view, renderer=null_renderer, containment=IBar)
        wrapper = self._getViewCallable(config)
        self.assertTrue(IMultiView.providedBy(wrapper))
        request = self._makeRequest(config)
        self.assertNotEqual(
            wrapper.__discriminator__(foo, request),
            wrapper.__discriminator__(bar, request),
            )
        )
    def test_add_view_with_template_renderer(self):
        from tests import test_config
        from pyramid.interfaces import ISettings
        class view(object):
            def __init__(self, context, request):
                self.request = request
                self.context = context
            def __call__(self):
                return {'a':'1'}
                return {'a': '1'}
        config = self._makeOne(autocommit=True)
        renderer = self._registerRenderer(config)
        fixture = 'tests.test_config:files/minimal.txt'
@@ -1195,13 +1496,17 @@
                self.context = context
            def __call__(self):
                return {'a':'1'}
                return {'a': '1'}
        config = self._makeOne(autocommit=True)
        class moo(object):
            def __init__(self, *arg, **kw):
                pass
            def __call__(self, *arg, **kw):
                return b'moo'
        config.add_renderer(None, moo)
        config.add_view(view=view)
        wrapper = self._getViewCallable(config)
@@ -1212,6 +1517,7 @@
    def test_add_view_with_template_renderer_no_callable(self):
        from tests import test_config
        from pyramid.interfaces import ISettings
        config = self._makeOne(autocommit=True)
        renderer = self._registerRenderer(config)
        fixture = 'tests.test_config:files/minimal.txt'
@@ -1232,8 +1538,10 @@
    def test_add_view_with_request_type_as_iface(self):
        from pyramid.renderers import null_renderer
        from zope.interface import directlyProvides
        def view(context, request):
            return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(request_type=IDummy, view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(config, None)
@@ -1245,11 +1553,13 @@
    def test_add_view_with_request_type_as_noniface(self):
        view = lambda *arg: 'OK'
        config = self._makeOne()
        self.assertRaises(ConfigurationError,
                          config.add_view, view, '', None, None, object)
        self.assertRaises(
            ConfigurationError, config.add_view, view, '', None, None, object
        )
    def test_add_view_with_route_name(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_route('foo', '/a/b')
@@ -1262,6 +1572,7 @@
    def test_add_view_with_nonexistant_route_name(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne()
        config.add_view(view=view, route_name='foo', renderer=null_renderer)
@@ -1270,28 +1581,39 @@
    def test_add_view_with_route_name_exception(self):
        from pyramid.renderers import null_renderer
        from zope.interface import implementedBy
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_route('foo', '/a/b')
        config.add_view(view=view, route_name='foo', context=RuntimeError,
                        renderer=null_renderer)
        config.add_view(
            view=view,
            route_name='foo',
            context=RuntimeError,
            renderer=null_renderer,
        )
        request_iface = self._getRouteRequestIface(config, 'foo')
        wrapper_exc_view = self._getViewCallable(
            config, exc_iface=implementedBy(RuntimeError),
            request_iface=request_iface)
            config,
            exc_iface=implementedBy(RuntimeError),
            request_iface=request_iface,
        )
        self.assertNotEqual(wrapper_exc_view, None)
        wrapper = self._getViewCallable(
            config, ctx_iface=implementedBy(RuntimeError),
            request_iface=request_iface)
            config,
            ctx_iface=implementedBy(RuntimeError),
            request_iface=request_iface,
        )
        self.assertEqual(wrapper_exc_view, wrapper)
        self.assertEqual(wrapper_exc_view(None, None), 'OK')
    def test_add_view_with_request_method_true(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, request_method='POST',
                        renderer=null_renderer)
        config.add_view(
            view=view, request_method='POST', renderer=null_renderer
        )
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.method = 'POST'
@@ -1308,10 +1630,12 @@
    def test_add_view_with_request_method_sequence_true(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, request_method=('POST', 'GET'),
                        renderer=null_renderer)
        config.add_view(
            view=view, request_method=('POST', 'GET'), renderer=null_renderer
        )
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.method = 'POST'
@@ -1319,12 +1643,15 @@
    def test_add_view_with_request_method_sequence_conflict(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne()
        config.add_view(view=view, request_method=('POST', 'GET'),
                        renderer=null_renderer)
        config.add_view(view=view, request_method=('GET', 'POST'),
                        renderer=null_renderer)
        config.add_view(
            view=view, request_method=('POST', 'GET'), renderer=null_renderer
        )
        config.add_view(
            view=view, request_method=('GET', 'POST'), renderer=null_renderer
        )
        self.assertRaises(ConfigurationConflictError, config.commit)
    def test_add_view_with_request_method_sequence_false(self):
@@ -1338,9 +1665,12 @@
    def test_add_view_with_request_method_get_implies_head(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, request_method='GET', renderer=null_renderer)
        config.add_view(
            view=view, request_method='GET', renderer=null_renderer
        )
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.method = 'HEAD'
@@ -1348,12 +1678,13 @@
    def test_add_view_with_request_param_noval_true(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, request_param='abc', renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.params = {'abc':''}
        request.params = {'abc': ''}
        self.assertEqual(wrapper(None, request), 'OK')
    def test_add_view_with_request_param_noval_false(self):
@@ -1367,13 +1698,15 @@
    def test_add_view_with_request_param_val_true(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, request_param='abc=123',
                        renderer=null_renderer)
        config.add_view(
            view=view, request_param='abc=123', renderer=null_renderer
        )
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.params = {'abc':'123'}
        request.params = {'abc': '123'}
        self.assertEqual(wrapper(None, request), 'OK')
    def test_add_view_with_request_param_val_false(self):
@@ -1382,11 +1715,12 @@
        config.add_view(view=view, request_param='abc=123')
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.params = {'abc':''}
        request.params = {'abc': ''}
        self._assertNotFound(wrapper, None, request)
    def test_add_view_with_xhr_true(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, xhr=True, renderer=null_renderer)
@@ -1412,12 +1746,13 @@
    def test_add_view_with_header_noval_match(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, header='Host', renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.headers = {'Host':'whatever'}
        request.headers = {'Host': 'whatever'}
        self.assertEqual(wrapper(None, request), 'OK')
    def test_add_view_with_header_noval_nomatch(self):
@@ -1426,17 +1761,18 @@
        config.add_view(view=view, header='Host')
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.headers = {'NotHost':'whatever'}
        request.headers = {'NotHost': 'whatever'}
        self._assertNotFound(wrapper, None, request)
    def test_add_view_with_header_val_match(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, header=r'Host:\d', renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.headers = {'Host':'1'}
        request.headers = {'Host': '1'}
        self.assertEqual(wrapper(None, request), 'OK')
    def test_add_view_with_header_val_nomatch(self):
@@ -1445,21 +1781,23 @@
        config.add_view(view=view, header=r'Host:\d')
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.headers = {'Host':'abc'}
        request.headers = {'Host': 'abc'}
        self._assertNotFound(wrapper, None, request)
    def test_add_view_with_header_val_missing(self):
        from pyramid.httpexceptions import HTTPNotFound
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, header=r'Host:\d')
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.headers = {'NoHost':'1'}
        request.headers = {'NoHost': '1'}
        self.assertRaises(HTTPNotFound, wrapper, None, request)
    def test_add_view_with_accept_match(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, accept='text/xml', renderer=null_renderer)
@@ -1479,6 +1817,7 @@
    def test_add_view_with_range_accept_match(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, accept='text/*', renderer=null_renderer)
@@ -1499,6 +1838,7 @@
    def test_add_view_with_containment_true(self):
        from pyramid.renderers import null_renderer
        from zope.interface import directlyProvides
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, containment=IDummy, renderer=null_renderer)
@@ -1518,12 +1858,14 @@
    def test_add_view_with_containment_dottedname(self):
        from pyramid.renderers import null_renderer
        from zope.interface import directlyProvides
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(
            view=view,
            containment='tests.test_config.IDummy',
            renderer=null_renderer)
            renderer=null_renderer,
        )
        wrapper = self._getViewCallable(config)
        context = DummyContext()
        directlyProvides(context, IDummy)
@@ -1537,6 +1879,7 @@
    def test_add_view_with_path_info_match(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, path_info='/foo', renderer=null_renderer)
@@ -1557,6 +1900,7 @@
    def test_add_view_with_check_csrf_predicates_match(self):
        import warnings
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        with warnings.catch_warnings(record=True) as w:
@@ -1574,17 +1918,22 @@
    def test_add_view_with_custom_predicates_match(self):
        import warnings
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        def pred1(context, request):
            return True
        def pred2(context, request):
            return True
        predicates = (pred1, pred2)
        with warnings.catch_warnings(record=True) as w:
            warnings.filterwarnings('always')
            config.add_view(view=view, custom_predicates=predicates,
                            renderer=null_renderer)
            config.add_view(
                view=view, custom_predicates=predicates, renderer=null_renderer
            )
            self.assertEqual(len(w), 1)
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
@@ -1592,12 +1941,16 @@
    def test_add_view_with_custom_predicates_nomatch(self):
        import warnings
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        def pred1(context, request):
            return True
        def pred2(context, request):
            return False
        predicates = (pred1, pred2)
        with warnings.catch_warnings(record=True) as w:
            warnings.filterwarnings('always')
@@ -1610,17 +1963,22 @@
    def test_add_view_custom_predicate_bests_standard_predicate(self):
        import warnings
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        view2 = lambda *arg: 'NOT OK'
        config = self._makeOne(autocommit=True)
        def pred1(context, request):
            return True
        with warnings.catch_warnings(record=True) as w:
            warnings.filterwarnings('always')
            config.add_view(view=view, custom_predicates=(pred1,),
                        renderer=null_renderer)
            config.add_view(view=view2, request_method='GET',
                            renderer=null_renderer)
            config.add_view(
                view=view, custom_predicates=(pred1,), renderer=null_renderer
            )
            config.add_view(
                view=view2, request_method='GET', renderer=null_renderer
            )
            self.assertEqual(len(w), 1)
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
@@ -1629,13 +1987,16 @@
    def test_add_view_custom_more_preds_first_bests_fewer_preds_last(self):
        from pyramid.renderers import null_renderer
        view = lambda *arg: 'OK'
        view2 = lambda *arg: 'NOT OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view, request_method='GET', xhr=True,
                        renderer=null_renderer)
        config.add_view(view=view2, request_method='GET',
                        renderer=null_renderer)
        config.add_view(
            view=view, request_method='GET', xhr=True, renderer=null_renderer
        )
        config.add_view(
            view=view2, request_method='GET', renderer=null_renderer
        )
        wrapper = self._getViewCallable(config)
        request = self._makeRequest(config)
        request.method = 'GET'
@@ -1652,8 +2013,10 @@
    def test_add_view_with_csrf_param(self):
        from pyramid.renderers import null_renderer
        def view(request):
            return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view, require_csrf='st', renderer=null_renderer)
        view = self._getViewCallable(config)
@@ -1667,8 +2030,10 @@
    def test_add_view_with_csrf_header(self):
        from pyramid.renderers import null_renderer
        def view(request):
            return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view, require_csrf=True, renderer=null_renderer)
        view = self._getViewCallable(config)
@@ -1683,7 +2048,10 @@
    def test_add_view_with_missing_csrf_header(self):
        from pyramid.exceptions import BadCSRFToken
        from pyramid.renderers import null_renderer
        def view(request): return 'OK'
        def view(request):  # pragma: no cover
            return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view, require_csrf=True, renderer=null_renderer)
        view = self._getViewCallable(config)
@@ -1697,21 +2065,27 @@
    def test_add_view_with_permission(self):
        from pyramid.renderers import null_renderer
        view1 = lambda *arg: 'OK'
        outerself = self
        class DummyPolicy(object):
            def effective_principals(self, r):
                outerself.assertEqual(r, request)
                return ['abc']
            def permits(self, context, principals, permission):
                outerself.assertEqual(context, None)
                outerself.assertEqual(principals, ['abc'])
                outerself.assertEqual(permission, 'view')
                return True
        policy = DummyPolicy()
        config = self._makeOne(authorization_policy=policy,
                               authentication_policy=policy,
                               autocommit=True)
        config = self._makeOne(
            authorization_policy=policy,
            authentication_policy=policy,
            autocommit=True,
        )
        config.add_view(view=view1, permission='view', renderer=null_renderer)
        view = self._getViewCallable(config)
        request = self._makeRequest(config)
@@ -1719,22 +2093,28 @@
    def test_add_view_with_default_permission_no_explicit_permission(self):
        from pyramid.renderers import null_renderer
        view1 = lambda *arg: 'OK'
        outerself = self
        class DummyPolicy(object):
            def effective_principals(self, r):
                outerself.assertEqual(r, request)
                return ['abc']
            def permits(self, context, principals, permission):
                outerself.assertEqual(context, None)
                outerself.assertEqual(principals, ['abc'])
                outerself.assertEqual(permission, 'view')
                return True
        policy = DummyPolicy()
        config = self._makeOne(authorization_policy=policy,
                               authentication_policy=policy,
                               default_permission='view',
                               autocommit=True)
        config = self._makeOne(
            authorization_policy=policy,
            authentication_policy=policy,
            default_permission='view',
            autocommit=True,
        )
        config.add_view(view=view1, renderer=null_renderer)
        view = self._getViewCallable(config)
        request = self._makeRequest(config)
@@ -1742,12 +2122,18 @@
    def test_add_view_with_no_default_permission_no_explicit_permission(self):
        from pyramid.renderers import null_renderer
        view1 = lambda *arg: 'OK'
        class DummyPolicy(object): pass # wont be called
        class DummyPolicy(object):
            pass  # wont be called
        policy = DummyPolicy()
        config = self._makeOne(authorization_policy=policy,
                               authentication_policy=policy,
                               autocommit=True)
        config = self._makeOne(
            authorization_policy=policy,
            authentication_policy=policy,
            autocommit=True,
        )
        config.add_view(view=view1, renderer=null_renderer)
        view = self._getViewCallable(config)
        request = self._makeRequest(config)
@@ -1755,13 +2141,19 @@
    def test_add_view_with_mapper(self):
        from pyramid.renderers import null_renderer
        class Mapper(object):
            def __init__(self, **kw):
                self.__class__.kw = kw
            def __call__(self, view):
                return view
        config = self._makeOne(autocommit=True)
        def view(context, request): return 'OK'
        def view(context, request):
            return 'OK'
        config.add_view(view=view, mapper=Mapper, renderer=null_renderer)
        view = self._getViewCallable(config)
        self.assertEqual(view(None, None), 'OK')
@@ -1771,18 +2163,18 @@
        from pyramid.renderers import null_renderer
        from pyramid.exceptions import PredicateMismatch
        from zope.interface import directlyProvides
        class view(object):
            __view_defaults__ = {
                'containment':'tests.test_config.IDummy'
                }
            __view_defaults__ = {'containment': 'tests.test_config.IDummy'}
            def __init__(self, request):
                pass
            def __call__(self):
                return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(
            view=view,
            renderer=null_renderer)
        config.add_view(view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(config)
        context = DummyContext()
        directlyProvides(context, IDummy)
@@ -1796,10 +2188,12 @@
        from pyramid.renderers import null_renderer
        from pyramid.exceptions import PredicateMismatch
        from zope.interface import directlyProvides
        config = self._makeOne(autocommit=True)
        config.add_view(
            view='tests.test_config.test_views.DummyViewDefaultsClass',
            renderer=null_renderer)
            renderer=null_renderer,
        )
        wrapper = self._getViewCallable(config)
        context = DummyContext()
        directlyProvides(context, IDummy)
@@ -1813,10 +2207,12 @@
        from pyramid.renderers import null_renderer
        from pyramid.exceptions import PredicateMismatch
        from zope.interface import directlyProvides
        config = self._makeOne(autocommit=True)
        config.add_view(
            'tests.test_config.test_views.DummyViewDefaultsClass',
            renderer=null_renderer)
            renderer=null_renderer,
        )
        wrapper = self._getViewCallable(config)
        context = DummyContext()
        directlyProvides(context, IDummy)
@@ -1828,50 +2224,41 @@
    def test_add_view_with_view_config_and_view_defaults_doesnt_conflict(self):
        from pyramid.renderers import null_renderer
        class view(object):
            __view_defaults__ = {
                'containment':'tests.test_config.IDummy'
                }
            __view_defaults__ = {'containment': 'tests.test_config.IDummy'}
        class view2(object):
            __view_defaults__ = {
                'containment':'tests.test_config.IFactory'
                }
            __view_defaults__ = {'containment': 'tests.test_config.IFactory'}
        config = self._makeOne(autocommit=False)
        config.add_view(
            view=view,
            renderer=null_renderer)
        config.add_view(
            view=view2,
            renderer=null_renderer)
        config.commit() # does not raise
        config.add_view(view=view, renderer=null_renderer)
        config.add_view(view=view2, renderer=null_renderer)
        config.commit()  # does not raise
    def test_add_view_with_view_config_and_view_defaults_conflicts(self):
        from pyramid.renderers import null_renderer
        class view(object):
            __view_defaults__ = {
                'containment':'tests.test_config.IDummy'
                }
            __view_defaults__ = {'containment': 'tests.test_config.IDummy'}
        class view2(object):
            __view_defaults__ = {
                'containment':'tests.test_config.IDummy'
                }
            __view_defaults__ = {'containment': 'tests.test_config.IDummy'}
        config = self._makeOne(autocommit=False)
        config.add_view(
            view=view,
            renderer=null_renderer)
        config.add_view(
            view=view2,
            renderer=null_renderer)
        config.add_view(view=view, renderer=null_renderer)
        config.add_view(view=view2, renderer=null_renderer)
        self.assertRaises(ConfigurationConflictError, config.commit)
    def test_add_view_class_method_no_attr(self):
        from pyramid.renderers import null_renderer
        from zope.interface import directlyProvides
        from pyramid.exceptions import ConfigurationError
        config = self._makeOne(autocommit=True)
        class DummyViewClass(object):
            def run(self): pass
            def run(self):  # pragma: no cover
                pass
        def configure_view():
            config.add_view(view=DummyViewClass.run, renderer=null_renderer)
@@ -1881,41 +2268,62 @@
    def test_add_view_exception_only_no_regular_view(self):
        from zope.interface import implementedBy
        from pyramid.renderers import null_renderer
        view1 = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view1, context=Exception, exception_only=True,
                        renderer=null_renderer)
        view = self._getViewCallable(config, ctx_iface=implementedBy(Exception))
        config.add_view(
            view=view1,
            context=Exception,
            exception_only=True,
            renderer=null_renderer,
        )
        view = self._getViewCallable(
            config, ctx_iface=implementedBy(Exception)
        )
        self.assertTrue(view is None)
    def test_add_view_exception_only(self):
        from zope.interface import implementedBy
        from pyramid.renderers import null_renderer
        view1 = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_view(view=view1, context=Exception, exception_only=True,
                        renderer=null_renderer)
        config.add_view(
            view=view1,
            context=Exception,
            exception_only=True,
            renderer=null_renderer,
        )
        view = self._getViewCallable(
            config, exc_iface=implementedBy(Exception))
            config, exc_iface=implementedBy(Exception)
        )
        self.assertEqual(view1, view)
    def test_add_view_exception_only_misconfiguration(self):
        view = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        class NotAnException(object):
            pass
        self.assertRaises(
            ConfigurationError,
            config.add_view, view, context=NotAnException, exception_only=True)
            config.add_view,
            view,
            context=NotAnException,
            exception_only=True,
        )
    def test_add_exception_view(self):
        from zope.interface import implementedBy
        from pyramid.renderers import null_renderer
        view1 = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_exception_view(view=view1, renderer=null_renderer)
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(Exception))
            config, exc_iface=implementedBy(Exception)
        )
        context = Exception()
        request = self._makeRequest(config)
        self.assertEqual(wrapper(context, request), 'OK')
@@ -1923,71 +2331,86 @@
    def test_add_exception_view_with_subclass(self):
        from zope.interface import implementedBy
        from pyramid.renderers import null_renderer
        view1 = lambda *arg: 'OK'
        config = self._makeOne(autocommit=True)
        config.add_exception_view(view=view1, context=ValueError,
                                  renderer=null_renderer)
        config.add_exception_view(
            view=view1, context=ValueError, renderer=null_renderer
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(ValueError))
            config, exc_iface=implementedBy(ValueError)
        )
        context = ValueError()
        request = self._makeRequest(config)
        self.assertEqual(wrapper(context, request), 'OK')
    def test_add_exception_view_disallows_name(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_exception_view,
                          context=Exception(),
                          name='foo')
        self.assertRaises(
            ConfigurationError,
            config.add_exception_view,
            context=Exception(),
            name='foo',
        )
    def test_add_exception_view_disallows_permission(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_exception_view,
                          context=Exception(),
                          permission='foo')
        self.assertRaises(
            ConfigurationError,
            config.add_exception_view,
            context=Exception(),
            permission='foo',
        )
    def test_add_exception_view_disallows_require_csrf(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_exception_view,
                          context=Exception(),
                          require_csrf=True)
        self.assertRaises(
            ConfigurationError,
            config.add_exception_view,
            context=Exception(),
            require_csrf=True,
        )
    def test_add_exception_view_disallows_for_(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_exception_view,
                          context=Exception(),
                          for_='foo')
        self.assertRaises(
            ConfigurationError,
            config.add_exception_view,
            context=Exception(),
            for_='foo',
        )
    def test_add_exception_view_disallows_exception_only(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_exception_view,
                          context=Exception(),
                          exception_only=True)
        self.assertRaises(
            ConfigurationError,
            config.add_exception_view,
            context=Exception(),
            exception_only=True,
        )
    def test_add_exception_view_with_view_defaults(self):
        from pyramid.renderers import null_renderer
        from pyramid.exceptions import PredicateMismatch
        from zope.interface import directlyProvides
        from zope.interface import implementedBy
        class view(object):
            __view_defaults__ = {
                'containment': 'tests.test_config.IDummy'
                }
            __view_defaults__ = {'containment': 'tests.test_config.IDummy'}
            def __init__(self, request):
                pass
            def __call__(self):
                return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_exception_view(
            view=view,
            context=Exception,
            renderer=null_renderer)
            view=view, context=Exception, renderer=null_renderer
        )
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(Exception))
            config, exc_iface=implementedBy(Exception)
        )
        context = DummyContext()
        directlyProvides(context, IDummy)
        request = self._makeRequest(config)
@@ -1998,8 +2421,10 @@
    def test_derive_view_function(self):
        from pyramid.renderers import null_renderer
        def view(request):
            return 'OK'
        config = self._makeOne()
        result = config.derive_view(view, renderer=null_renderer)
        self.assertFalse(result is view)
@@ -2007,37 +2432,48 @@
    def test_derive_view_dottedname(self):
        from pyramid.renderers import null_renderer
        config = self._makeOne()
        result = config.derive_view(
            'tests.test_config.dummy_view',
            renderer=null_renderer)
            'tests.test_config.dummy_view', renderer=null_renderer
        )
        self.assertFalse(result is dummy_view)
        self.assertEqual(result(None, None), 'OK')
    def test_derive_view_with_default_renderer_no_explicit_renderer(self):
        config = self._makeOne()
        class moo(object):
            def __init__(self, view):
                pass
            def __call__(self, *arg, **kw):
                return 'moo'
        config.add_renderer(None, moo)
        config.commit()
        def view(request):
            return 'OK'
        result = config.derive_view(view)
        self.assertFalse(result is view)
        self.assertEqual(result(None, None).body, b'moo')
    def test_derive_view_with_default_renderer_with_explicit_renderer(self):
        class moo(object): pass
        class moo(object):
            pass
        class foo(object):
            def __init__(self, view):
                pass
            def __call__(self, *arg, **kw):
                return b'foo'
        def view(request):
            return 'OK'
        config = self._makeOne()
        config.add_renderer(None, moo)
        config.add_renderer('foo', foo)
@@ -2052,64 +2488,71 @@
        from zope.interface import Interface
        from pyramid.interfaces import IView
        from pyramid.interfaces import IViewClassifier
        config = self._makeOne(autocommit=True)
        config.add_static_view('static', 'files', renderer=null_renderer)
        request_type = self._getRouteRequestIface(config, '__static/')
        self._assertRoute(config, '__static/', 'static/*subpath')
        wrapped = config.registry.adapters.lookup(
            (IViewClassifier, request_type, Interface), IView, name='')
            (IViewClassifier, request_type, Interface), IView, name=''
        )
        from pyramid.request import Request
        request = Request.blank('/static/minimal.txt')
        request.subpath = ('minimal.txt', )
        request.subpath = ('minimal.txt',)
        result = wrapped(None, request)
        self.assertEqual(result.status, '200 OK')
        self.assertTrue(result.body.startswith(b'<div'))
    def test_add_static_view_package_relative(self):
        from pyramid.interfaces import IStaticURLInfo
        info = DummyStaticURLInfo()
        config = self._makeOne(autocommit=True)
        config.registry.registerUtility(info, IStaticURLInfo)
        config.add_static_view('static',
                               'tests.test_config:files')
        config.add_static_view('static', 'tests.test_config:files')
        self.assertEqual(
            info.added,
            [(config, 'static', 'tests.test_config:files', {})])
            info.added, [(config, 'static', 'tests.test_config:files', {})]
        )
    def test_add_static_view_package_here_relative(self):
        from pyramid.interfaces import IStaticURLInfo
        info = DummyStaticURLInfo()
        config = self._makeOne(autocommit=True)
        config.registry.registerUtility(info, IStaticURLInfo)
        config.add_static_view('static', 'files')
        self.assertEqual(
            info.added,
            [(config, 'static', 'tests.test_config:files', {})])
            info.added, [(config, 'static', 'tests.test_config:files', {})]
        )
    def test_add_static_view_absolute(self):
        import os
        from pyramid.interfaces import IStaticURLInfo
        info = DummyStaticURLInfo()
        config = self._makeOne(autocommit=True)
        config.registry.registerUtility(info, IStaticURLInfo)
        here = os.path.dirname(__file__)
        static_path = os.path.join(here, 'files')
        config.add_static_view('static', static_path)
        self.assertEqual(info.added,
                         [(config, 'static', static_path, {})])
        self.assertEqual(info.added, [(config, 'static', static_path, {})])
    def test_add_forbidden_view(self):
        from pyramid.renderers import null_renderer
        from zope.interface import implementedBy
        from pyramid.interfaces import IRequest
        from pyramid.httpexceptions import HTTPForbidden
        config = self._makeOne(autocommit=True)
        view = lambda *arg: 'OK'
        config.add_forbidden_view(view, renderer=null_renderer)
        request = self._makeRequest(config)
        view = self._getViewCallable(config,
                                     exc_iface=implementedBy(HTTPForbidden),
                                     request_iface=IRequest)
        view = self._getViewCallable(
            config,
            exc_iface=implementedBy(HTTPForbidden),
            request_iface=IRequest,
        )
        result = view(None, request)
        self.assertEqual(result, 'OK')
@@ -2117,19 +2560,23 @@
        from zope.interface import implementedBy
        from pyramid.interfaces import IRequest
        from pyramid.httpexceptions import HTTPForbidden
        config = self._makeOne(autocommit=True)
        config.setup_registry()
        config.add_forbidden_view()
        request = self._makeRequest(config)
        view = self._getViewCallable(config,
                                     exc_iface=implementedBy(HTTPForbidden),
                                     request_iface=IRequest)
        view = self._getViewCallable(
            config,
            exc_iface=implementedBy(HTTPForbidden),
            request_iface=IRequest,
        )
        context = HTTPForbidden()
        result = view(context, request)
        self.assertEqual(result, context)
    def test_add_forbidden_view_allows_other_predicates(self):
        from pyramid.renderers import null_renderer
        config = self._makeOne(autocommit=True)
        # doesnt blow up
        config.add_view_predicate('dummy', DummyPredicate)
@@ -2137,28 +2584,33 @@
    def test_add_forbidden_view_disallows_name(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_forbidden_view, name='foo')
        self.assertRaises(
            ConfigurationError, config.add_forbidden_view, name='foo'
        )
    def test_add_forbidden_view_disallows_permission(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_forbidden_view, permission='foo')
        self.assertRaises(
            ConfigurationError, config.add_forbidden_view, permission='foo'
        )
    def test_add_forbidden_view_disallows_require_csrf(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_forbidden_view, require_csrf=True)
        self.assertRaises(
            ConfigurationError, config.add_forbidden_view, require_csrf=True
        )
    def test_add_forbidden_view_disallows_context(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_forbidden_view, context='foo')
        self.assertRaises(
            ConfigurationError, config.add_forbidden_view, context='foo'
        )
    def test_add_forbidden_view_disallows_for_(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_forbidden_view, for_='foo')
        self.assertRaises(
            ConfigurationError, config.add_forbidden_view, for_='foo'
        )
    def test_add_forbidden_view_with_view_defaults(self):
        from pyramid.interfaces import IRequest
@@ -2167,21 +2619,23 @@
        from pyramid.httpexceptions import HTTPForbidden
        from zope.interface import directlyProvides
        from zope.interface import implementedBy
        class view(object):
            __view_defaults__ = {
                'containment':'tests.test_config.IDummy'
                }
            __view_defaults__ = {'containment': 'tests.test_config.IDummy'}
            def __init__(self, request):
                pass
            def __call__(self):
                return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_forbidden_view(
            view=view,
            renderer=null_renderer)
        config.add_forbidden_view(view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(HTTPForbidden),
            request_iface=IRequest)
            config,
            exc_iface=implementedBy(HTTPForbidden),
            request_iface=IRequest,
        )
        context = DummyContext()
        directlyProvides(context, IDummy)
        request = self._makeRequest(config)
@@ -2195,13 +2649,16 @@
        from zope.interface import implementedBy
        from pyramid.interfaces import IRequest
        from pyramid.httpexceptions import HTTPNotFound
        config = self._makeOne(autocommit=True)
        view = lambda *arg: arg
        config.add_notfound_view(view, renderer=null_renderer)
        request = self._makeRequest(config)
        view = self._getViewCallable(config,
                                     exc_iface=implementedBy(HTTPNotFound),
                                     request_iface=IRequest)
        view = self._getViewCallable(
            config,
            exc_iface=implementedBy(HTTPNotFound),
            request_iface=IRequest,
        )
        result = view(None, request)
        self.assertEqual(result, (None, request))
@@ -2209,19 +2666,23 @@
        from zope.interface import implementedBy
        from pyramid.interfaces import IRequest
        from pyramid.httpexceptions import HTTPNotFound
        config = self._makeOne(autocommit=True)
        config.setup_registry()
        config.add_notfound_view()
        request = self._makeRequest(config)
        view = self._getViewCallable(config,
                                     exc_iface=implementedBy(HTTPNotFound),
                                     request_iface=IRequest)
        view = self._getViewCallable(
            config,
            exc_iface=implementedBy(HTTPNotFound),
            request_iface=IRequest,
        )
        context = HTTPNotFound()
        result = view(context, request)
        self.assertEqual(result, context)
    def test_add_notfound_view_allows_other_predicates(self):
        from pyramid.renderers import null_renderer
        config = self._makeOne(autocommit=True)
        # doesnt blow up
        config.add_view_predicate('dummy', DummyPredicate)
@@ -2229,28 +2690,33 @@
    def test_add_notfound_view_disallows_name(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_notfound_view, name='foo')
        self.assertRaises(
            ConfigurationError, config.add_notfound_view, name='foo'
        )
    def test_add_notfound_view_disallows_permission(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_notfound_view, permission='foo')
        self.assertRaises(
            ConfigurationError, config.add_notfound_view, permission='foo'
        )
    def test_add_notfound_view_disallows_require_csrf(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_notfound_view, require_csrf=True)
        self.assertRaises(
            ConfigurationError, config.add_notfound_view, require_csrf=True
        )
    def test_add_notfound_view_disallows_context(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_notfound_view, context='foo')
        self.assertRaises(
            ConfigurationError, config.add_notfound_view, context='foo'
        )
    def test_add_notfound_view_disallows_for_(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(ConfigurationError,
                          config.add_notfound_view, for_='foo')
        self.assertRaises(
            ConfigurationError, config.add_notfound_view, for_='foo'
        )
    def test_add_notfound_view_append_slash(self):
        from pyramid.response import Response
@@ -2258,17 +2724,25 @@
        from zope.interface import implementedBy
        from pyramid.interfaces import IRequest
        from pyramid.httpexceptions import HTTPTemporaryRedirect, HTTPNotFound
        config = self._makeOne(autocommit=True)
        config.add_route('foo', '/foo/')
        def view(request): return Response('OK')
        config.add_notfound_view(view, renderer=null_renderer,append_slash=True)
        def view(request):  # pragma: no cover
            return Response('OK')
        config.add_notfound_view(
            view, renderer=null_renderer, append_slash=True
        )
        request = self._makeRequest(config)
        request.environ['PATH_INFO'] = '/foo'
        request.query_string = 'a=1&b=2'
        request.path = '/scriptname/foo'
        view = self._getViewCallable(config,
                                     exc_iface=implementedBy(HTTPNotFound),
                                     request_iface=IRequest)
        view = self._getViewCallable(
            config,
            exc_iface=implementedBy(HTTPNotFound),
            request_iface=IRequest,
        )
        result = view(None, request)
        self.assertTrue(isinstance(result, HTTPTemporaryRedirect))
        self.assertEqual(result.location, '/scriptname/foo/?a=1&b=2')
@@ -2279,19 +2753,25 @@
        from zope.interface import implementedBy
        from pyramid.interfaces import IRequest
        from pyramid.httpexceptions import HTTPMovedPermanently, HTTPNotFound
        config = self._makeOne(autocommit=True)
        config.add_route('foo', '/foo/')
        def view(request): return Response('OK')
        def view(request):  # pragma: no cover
            return Response('OK')
        config.add_notfound_view(
            view, renderer=null_renderer,append_slash=HTTPMovedPermanently
            view, renderer=null_renderer, append_slash=HTTPMovedPermanently
        )
        request = self._makeRequest(config)
        request.environ['PATH_INFO'] = '/foo'
        request.query_string = 'a=1&b=2'
        request.path = '/scriptname/foo'
        view = self._getViewCallable(config,
                                     exc_iface=implementedBy(HTTPNotFound),
                                     request_iface=IRequest)
        view = self._getViewCallable(
            config,
            exc_iface=implementedBy(HTTPNotFound),
            request_iface=IRequest,
        )
        result = view(None, request)
        self.assertTrue(isinstance(result, HTTPMovedPermanently))
        self.assertEqual(result.location, '/scriptname/foo/?a=1&b=2')
@@ -2303,21 +2783,23 @@
        from pyramid.httpexceptions import HTTPNotFound
        from zope.interface import directlyProvides
        from zope.interface import implementedBy
        class view(object):
            __view_defaults__ = {
                'containment':'tests.test_config.IDummy'
                }
            __view_defaults__ = {'containment': 'tests.test_config.IDummy'}
            def __init__(self, request):
                pass
            def __call__(self):
                return 'OK'
        config = self._makeOne(autocommit=True)
        config.add_notfound_view(
            view=view,
            renderer=null_renderer)
        config.add_notfound_view(view=view, renderer=null_renderer)
        wrapper = self._getViewCallable(
            config, exc_iface=implementedBy(HTTPNotFound),
            request_iface=IRequest)
            config,
            exc_iface=implementedBy(HTTPNotFound),
            request_iface=IRequest,
        )
        context = DummyContext()
        directlyProvides(context, IDummy)
        request = self._makeRequest(config)
@@ -2329,6 +2811,7 @@
    # Since Python 3 has to be all cool and fancy and different...
    def _assertBody(self, response, value):
        from pyramid.compat import text_type
        if isinstance(value, text_type):  # pragma: no cover
            self.assertEqual(response.text, value)
        else:  # pragma: no cover
@@ -2338,16 +2821,17 @@
        from zope.interface import implementedBy
        from pyramid.interfaces import IRequest
        from pyramid.httpexceptions import HTTPNotFound
        config = self._makeOne(autocommit=True)
        view = lambda *arg: {}
        config.introspection = False
        config.add_notfound_view(
            view,
            renderer='json')
        config.add_notfound_view(view, renderer='json')
        request = self._makeRequest(config)
        view = self._getViewCallable(config,
                                     exc_iface=implementedBy(HTTPNotFound),
                                     request_iface=IRequest)
        view = self._getViewCallable(
            config,
            exc_iface=implementedBy(HTTPNotFound),
            request_iface=IRequest,
        )
        result = view(None, request)
        self._assertBody(result, '{}')
@@ -2355,21 +2839,23 @@
        from zope.interface import implementedBy
        from pyramid.interfaces import IRequest
        from pyramid.httpexceptions import HTTPForbidden
        config = self._makeOne(autocommit=True)
        view = lambda *arg: {}
        config.introspection = False
        config.add_forbidden_view(
            view,
            renderer='json')
        config.add_forbidden_view(view, renderer='json')
        request = self._makeRequest(config)
        view = self._getViewCallable(config,
                                     exc_iface=implementedBy(HTTPForbidden),
                                     request_iface=IRequest)
        view = self._getViewCallable(
            config,
            exc_iface=implementedBy(HTTPForbidden),
            request_iface=IRequest,
        )
        result = view(None, request)
        self._assertBody(result, '{}')
    def test_set_view_mapper(self):
        from pyramid.interfaces import IViewMapperFactory
        config = self._makeOne(autocommit=True)
        mapper = object()
        config.set_view_mapper(mapper)
@@ -2378,15 +2864,18 @@
    def test_set_view_mapper_dottedname(self):
        from pyramid.interfaces import IViewMapperFactory
        config = self._makeOne(autocommit=True)
        config.set_view_mapper('tests.test_config')
        result = config.registry.getUtility(IViewMapperFactory)
        from tests import test_config
        self.assertEqual(result, test_config)
    def test_add_normal_and_exception_view_intr_derived_callable(self):
        from pyramid.renderers import null_renderer
        from pyramid.exceptions import BadCSRFToken
        config = self._makeOne(autocommit=True)
        introspector = DummyIntrospector()
        config.introspector = introspector
@@ -2410,27 +2899,33 @@
    def test_add_view_does_not_accept_iterable_accept(self):
        from pyramid.exceptions import ConfigurationError
        config = self._makeOne(autocommit=True)
        self.assertRaises(
            ConfigurationError, config.add_view, accept=['image/*', 'text/*'],
            ConfigurationError, config.add_view, accept=['image/*', 'text/*']
        )
    def test_default_accept_view_order(self):
        from pyramid.interfaces import IAcceptOrder
        config = self._makeOne(autocommit=True)
        order = config.registry.getUtility(IAcceptOrder)
        result = [v for _, v in order.sorted()]
        self.assertEqual(result, [
            'text/html',
            'application/xhtml+xml',
            'application/xml',
            'text/xml',
            'text/plain',
            'application/json',
        ])
        self.assertEqual(
            result,
            [
                'text/html',
                'application/xhtml+xml',
                'application/xml',
                'text/xml',
                'text/plain',
                'application/json',
            ],
        )
    def test_add_accept_view_order_override(self):
        from pyramid.interfaces import IAcceptOrder
        config = self._makeOne(autocommit=False)
        config.add_accept_view_order(
            'text/html',
@@ -2440,57 +2935,75 @@
        config.commit()
        order = config.registry.getUtility(IAcceptOrder)
        result = [v for _, v in order.sorted()]
        self.assertEqual(result, [
            'application/xhtml+xml',
            'application/xml',
            'text/html',
            'text/xml',
            'text/plain',
            'application/json',
        ])
        self.assertEqual(
            result,
            [
                'application/xhtml+xml',
                'application/xml',
                'text/html',
                'text/xml',
                'text/plain',
                'application/json',
            ],
        )
    def test_add_accept_view_order_throws_on_wildcard(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(
            ValueError, config.add_accept_view_order, '*/*',
        )
        self.assertRaises(ValueError, config.add_accept_view_order, '*/*')
    def test_add_accept_view_order_throws_on_type_mismatch(self):
        config = self._makeOne(autocommit=True)
        self.assertRaises(
            ValueError, config.add_accept_view_order,
            'text/*', weighs_more_than='text/html',
            ValueError,
            config.add_accept_view_order,
            'text/*',
            weighs_more_than='text/html',
        )
        self.assertRaises(
            ValueError, config.add_accept_view_order,
            'text/html', weighs_less_than='application/*',
            ValueError,
            config.add_accept_view_order,
            'text/html',
            weighs_less_than='application/*',
        )
        self.assertRaises(
            ConfigurationError, config.add_accept_view_order,
            'text/html', weighs_more_than='text/html;charset=utf8',
            ConfigurationError,
            config.add_accept_view_order,
            'text/html',
            weighs_more_than='text/html;charset=utf8',
        )
        self.assertRaises(
            ConfigurationError, config.add_accept_view_order,
            ConfigurationError,
            config.add_accept_view_order,
            'text/html;charset=utf8',
            weighs_more_than='text/plain;charset=utf8',
        )
class Test_runtime_exc_view(unittest.TestCase):
    def _makeOne(self, view1, view2):
        from pyramid.config.views import runtime_exc_view
        return runtime_exc_view(view1, view2)
    def test_call(self):
        def view1(context, request): return 'OK'
        def view2(context, request): raise AssertionError
        def view1(context, request):
            return 'OK'
        def view2(context, request):  # pragma: no cover
            raise AssertionError
        result_view = self._makeOne(view1, view2)
        request = DummyRequest()
        result = result_view(None, request)
        self.assertEqual(result, 'OK')
    def test_call_dispatches_on_exception(self):
        def view1(context, request): raise AssertionError
        def view2(context, request): return 'OK'
        def view1(context, request):  # pragma: no cover
            raise AssertionError
        def view2(context, request):
            return 'OK'
        result_view = self._makeOne(view1, view2)
        request = DummyRequest()
        request.exception = Exception()
@@ -2498,10 +3011,17 @@
        self.assertEqual(result, 'OK')
    def test_permitted(self):
        def errfn(context, request): raise AssertionError
        def view1(context, request): raise AssertionError
        def errfn(context, request):  # pragma: no cover
            raise AssertionError
        def view1(context, request):  # pragma: no cover
            raise AssertionError
        view1.__permitted__ = lambda c, r: 'OK'
        def view2(context, request): raise AssertionError
        def view2(context, request):  # pragma: no cover
            raise AssertionError
        view2.__permitted__ = errfn
        result_view = self._makeOne(view1, view2)
        request = DummyRequest()
@@ -2509,10 +3029,17 @@
        self.assertEqual(result, 'OK')
    def test_permitted_dispatches_on_exception(self):
        def errfn(context, request): raise AssertionError
        def view1(context, request): raise AssertionError
        def errfn(context, request):  # pragma: no cover
            raise AssertionError
        def view1(context, request):  # pragma: no cover
            raise AssertionError
        view1.__permitted__ = errfn
        def view2(context, request): raise AssertionError
        def view2(context, request):  # pragma: no cover
            raise AssertionError
        view2.__permitted__ = lambda c, r: 'OK'
        result_view = self._makeOne(view1, view2)
        request = DummyRequest()
@@ -2520,50 +3047,67 @@
        result = result_view.__permitted__(None, request)
        self.assertEqual(result, 'OK')
class Test_requestonly(unittest.TestCase):
    def _callFUT(self, view, attr=None):
        from pyramid.config.views import requestonly
        return requestonly(view, attr=attr)
    def test_defaults(self):
        def aview(request, a=1, b=2): pass
        def aview(request, a=1, b=2):  # pragma: no cover
            pass
        self.assertTrue(self._callFUT(aview))
    def test_otherattr(self):
        class AView(object):
            def __init__(self, request, a=1, b=2): pass
            def bleh(self): pass
            def __init__(self, request, a=1, b=2):  # pragma: no cover
                pass
            def bleh(self):  # pragma: no cover
                pass
        self.assertTrue(self._callFUT(AView, 'bleh'))
class Test_isexception(unittest.TestCase):
    def _callFUT(self, ob):
        from pyramid.config.views import isexception
        return isexception(ob)
    def test_is_exception_instance(self):
        class E(Exception):
            pass
        e = E()
        self.assertEqual(self._callFUT(e), True)
    def test_is_exception_class(self):
        class E(Exception):
            pass
        self.assertEqual(self._callFUT(E), True)
    def test_is_IException(self):
        from pyramid.interfaces import IException
        self.assertEqual(self._callFUT(IException), True)
    def test_is_IException_subinterface(self):
        from pyramid.interfaces import IException
        class ISubException(IException):
            pass
        self.assertEqual(self._callFUT(ISubException), True)
class TestMultiView(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.config.views import MultiView
        return MultiView
    def _makeOne(self, name='name'):
@@ -2572,11 +3116,13 @@
    def test_class_implements_ISecuredView(self):
        from zope.interface.verify import verifyClass
        from pyramid.interfaces import ISecuredView
        verifyClass(ISecuredView, self._getTargetClass())
    def test_instance_implements_ISecuredView(self):
        from zope.interface.verify import verifyObject
        from pyramid.interfaces import ISecuredView
        verifyObject(ISecuredView, self._makeOne())
    def test_add(self):
@@ -2588,15 +3134,19 @@
        mv.add('view3', 100, accept='text/html')
        self.assertEqual(mv.media_views['text/html'], [(100, 'view3', None)])
        mv.add('view4', 99, 'abc', accept='text/html')
        self.assertEqual(mv.media_views['text/html'],
                         [(99, 'view4', 'abc'), (100, 'view3', None)])
        self.assertEqual(
            mv.media_views['text/html'],
            [(99, 'view4', 'abc'), (100, 'view3', None)],
        )
        mv.add('view5', 100, accept='text/xml')
        self.assertEqual(mv.media_views['text/xml'], [(100, 'view5', None)])
        self.assertEqual(set(mv.accepts), set(['text/xml', 'text/html']))
        self.assertEqual(mv.views, [(99, 'view2', None), (100, 'view', None)])
        mv.add('view6', 98, accept='text/*')
        self.assertEqual(mv.views, [
            (98, 'view6', None), (99, 'view2', None), (100, 'view', None)])
        self.assertEqual(
            mv.views,
            [(98, 'view6', None), (99, 'view2', None), (100, 'view', None)],
        )
    def test_add_with_phash(self):
        mv = self._makeOne()
@@ -2605,43 +3155,64 @@
        mv.add('view', 100, phash='abc')
        self.assertEqual(mv.views, [(100, 'view', 'abc')])
        mv.add('view', 100, phash='def')
        self.assertEqual(mv.views, [(100, 'view', 'abc'),
                                    (100, 'view', 'def')])
        self.assertEqual(
            mv.views, [(100, 'view', 'abc'), (100, 'view', 'def')]
        )
        mv.add('view', 100, phash='abc')
        self.assertEqual(mv.views, [(100, 'view', 'abc'),
                                    (100, 'view', 'def')])
        self.assertEqual(
            mv.views, [(100, 'view', 'abc'), (100, 'view', 'def')]
        )
    def test_add_with_phash_override_accept(self):
        mv = self._makeOne()
        def view1(): pass
        def view2(): pass
        def view3(): pass
        def view1():  # pragma: no cover
            pass
        def view2():  # pragma: no cover
            pass
        def view3():  # pragma: no cover
            pass
        mv.add(view1, 100, accept='text/html', phash='abc')
        mv.add(view2, 100, accept='text/html', phash='abc')
        mv.add(view3, 99, accept='text/html', phash='def')
        self.assertEqual(mv.media_views['text/html'],
                         [(99, view3, 'def'), (100, view2, 'abc')])
        self.assertEqual(
            mv.media_views['text/html'],
            [(99, view3, 'def'), (100, view2, 'abc')],
        )
    def test_add_with_phash_override_accept2(self):
        mv = self._makeOne()
        def view1(): pass
        def view2(): pass
        def view3(): pass
        def view1():  # pragma: no cover
            pass
        def view2():  # pragma: no cover
            pass
        def view3():  # pragma: no cover
            pass
        mv.add(view1, 100, accept='text/html', phash='abc')
        mv.add(view2, 100, accept='text/html', phash='def')
        mv.add(view3, 99, accept='text/html', phash='ghi')
        self.assertEqual(mv.media_views['text/html'],
                         [(99, view3, 'ghi'),
                          (100, view1, 'abc'),
                          (100, view2, 'def')]
                         )
        self.assertEqual(
            mv.media_views['text/html'],
            [(99, view3, 'ghi'), (100, view1, 'abc'), (100, view2, 'def')],
        )
    def test_multiple_with_functions_as_views(self):
        # this failed on py3 at one point, because functions aren't orderable
        # and we were sorting the views via a plain sort() rather than
        # sort(key=itemgetter(0)).
        def view1(request): pass
        def view2(request): pass
        def view1(request):  # pragma: no cover
            pass
        def view2(request):  # pragma: no cover
            pass
        mv = self._makeOne()
        mv.add(view1, 100, None)
        self.assertEqual(mv.views, [(100, view1, None)])
@@ -2682,6 +3253,7 @@
    def test_match_not_found(self):
        from pyramid.httpexceptions import HTTPNotFound
        mv = self._makeOne()
        context = DummyContext()
        request = DummyRequest()
@@ -2689,9 +3261,12 @@
    def test_match_predicate_fails(self):
        from pyramid.httpexceptions import HTTPNotFound
        mv = self._makeOne()
        def view(context, request):
            """ """
        view.__predicated__ = lambda *arg: False
        mv.views = [(100, view, None)]
        context = DummyContext()
@@ -2700,8 +3275,10 @@
    def test_match_predicate_succeeds(self):
        mv = self._makeOne()
        def view(context, request):
            """ """
        view.__predicated__ = lambda *arg: True
        mv.views = [(100, view, None)]
        context = DummyContext()
@@ -2711,6 +3288,7 @@
    def test_permitted_no_views(self):
        from pyramid.httpexceptions import HTTPNotFound
        mv = self._makeOne()
        context = DummyContext()
        request = DummyRequest()
@@ -2718,17 +3296,22 @@
    def test_permitted_no_match_with__permitted__(self):
        mv = self._makeOne()
        def view(context, request):
            """ """
        mv.views = [(100, view, None)]
        self.assertEqual(mv.__permitted__(None, None), True)
    def test_permitted(self):
        mv = self._makeOne()
        def view(context, request):
            """ """
        def permitted(context, request):
            return False
        view.__permitted__ = permitted
        mv.views = [(100, view, None)]
        context = DummyContext()
@@ -2738,6 +3321,7 @@
    def test__call__not_found(self):
        from pyramid.httpexceptions import HTTPNotFound
        mv = self._makeOne()
        context = DummyContext()
        request = DummyRequest()
@@ -2745,29 +3329,37 @@
    def test___call__intermediate_not_found(self):
        from pyramid.exceptions import PredicateMismatch
        mv = self._makeOne()
        context = DummyContext()
        request = DummyRequest()
        request.view_name = ''
        expected_response = DummyResponse()
        def view1(context, request):
            raise PredicateMismatch
        def view2(context, request):
            return expected_response
        mv.views = [(100, view1, None), (99, view2, None)]
        response = mv(context, request)
        self.assertEqual(response, expected_response)
    def test___call__raise_not_found_isnt_interpreted_as_pred_mismatch(self):
        from pyramid.httpexceptions import HTTPNotFound
        mv = self._makeOne()
        context = DummyContext()
        request = DummyRequest()
        request.view_name = ''
        def view1(context, request):
            raise  HTTPNotFound
            raise HTTPNotFound
        def view2(context, request):
            """ """
        mv.views = [(100, view1, None), (99, view2, None)]
        self.assertRaises(HTTPNotFound, mv, context, request)
@@ -2777,14 +3369,17 @@
        request = DummyRequest()
        request.view_name = ''
        expected_response = DummyResponse()
        def view(context, request):
            return expected_response
        mv.views = [(100, view, None)]
        response = mv(context, request)
        self.assertEqual(response, expected_response)
    def test__call_permissive__not_found(self):
        from pyramid.httpexceptions import HTTPNotFound
        mv = self._makeOne()
        context = DummyContext()
        request = DummyRequest()
@@ -2796,10 +3391,13 @@
        request = DummyRequest()
        request.view_name = ''
        expected_response = DummyResponse()
        def view(context, request):
            """ """
        def permissive(context, request):
            return expected_response
        view.__call_permissive__ = permissive
        mv.views = [(100, view, None)]
        response = mv.__call_permissive__(context, request)
@@ -2811,8 +3409,10 @@
        request = DummyRequest()
        request.view_name = ''
        expected_response = DummyResponse()
        def view(context, request):
            return expected_response
        mv.views = [(100, view, None)]
        response = mv.__call_permissive__(context, request)
        self.assertEqual(response, expected_response)
@@ -2823,8 +3423,10 @@
        request = DummyRequest()
        request.accept = DummyAccept('text/html', 'text/xml')
        expected_response = DummyResponse()
        def view(context, request):
            return expected_response
        mv.views = [(100, None)]
        mv.media_views['text/xml'] = [(100, view, None)]
        mv.accepts = ['text/xml']
@@ -2837,14 +3439,15 @@
        request = DummyRequest()
        request.accept = DummyAccept('text/plain', 'text/html')
        expected_response = DummyResponse()
        def view(context, request):
            return expected_response
        mv.views = [(100, view, None)]
        mv.media_views['text/xml'] = [(100, None, None)]
        mv.accepts = ['text/xml']
        response = mv(context, request)
        self.assertEqual(response, expected_response)
class TestDefaultViewMapper(unittest.TestCase):
@@ -2858,6 +3461,7 @@
    def _makeOne(self, **kw):
        from pyramid.config.views import DefaultViewMapper
        kw['registry'] = self.registry
        return DefaultViewMapper(**kw)
@@ -2869,6 +3473,7 @@
    def test_view_as_function_context_and_request(self):
        def view(context, request):
            return 'OK'
        mapper = self._makeOne()
        result = mapper(view)
        self.assertTrue(result is view)
@@ -2878,6 +3483,7 @@
    def test__view_as_function_with_attr(self):
        def view(context, request):
            """ """
        mapper = self._makeOne(attr='__name__')
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2887,6 +3493,7 @@
    def test_view_as_function_requestonly(self):
        def view(request):
            return 'OK'
        mapper = self._makeOne()
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2896,6 +3503,7 @@
    def test_view_as_function_requestonly_with_attr(self):
        def view(request):
            """ """
        mapper = self._makeOne(attr='__name__')
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2906,8 +3514,10 @@
        class view(object):
            def __init__(self, context, request):
                pass
            def __call__(self):
                return 'OK'
        mapper = self._makeOne()
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2918,8 +3528,10 @@
        class view(object):
            def __init__(self, context, request):
                pass
            def index(self):
                return 'OK'
        mapper = self._makeOne(attr='index')
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2930,8 +3542,10 @@
        class view(object):
            def __init__(self, request):
                pass
            def __call__(self):
                return 'OK'
        mapper = self._makeOne()
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2942,8 +3556,10 @@
        class view(object):
            def __init__(self, request):
                pass
            def index(self):
                return 'OK'
        mapper = self._makeOne(attr='index')
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2954,8 +3570,10 @@
        class view:
            def __init__(self, context, request):
                pass
            def __call__(self):
                return 'OK'
        mapper = self._makeOne()
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2966,8 +3584,10 @@
        class view:
            def __init__(self, context, request):
                pass
            def index(self):
                return 'OK'
        mapper = self._makeOne(attr='index')
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2978,8 +3598,10 @@
        class view:
            def __init__(self, request):
                pass
            def __call__(self):
                return 'OK'
        mapper = self._makeOne()
        result = mapper(view)
        self.assertFalse(result is view)
@@ -2990,8 +3612,10 @@
        class view:
            def __init__(self, request):
                pass
            def index(self):
                return 'OK'
        mapper = self._makeOne(attr='index')
        result = mapper(view)
        self.assertFalse(result is view)
@@ -3002,6 +3626,7 @@
        class View:
            def __call__(self, context, request):
                return 'OK'
        view = View()
        mapper = self._makeOne()
        result = mapper(view)
@@ -3013,6 +3638,7 @@
        class View:
            def index(self, context, request):
                return 'OK'
        view = View()
        mapper = self._makeOne(attr='index')
        result = mapper(view)
@@ -3024,6 +3650,7 @@
        class View:
            def __call__(self, request):
                return 'OK'
        view = View()
        mapper = self._makeOne()
        result = mapper(view)
@@ -3035,6 +3662,7 @@
        class View:
            def index(self, request):
                return 'OK'
        view = View()
        mapper = self._makeOne(attr='index')
        result = mapper(view)
@@ -3042,27 +3670,36 @@
        request = self._makeRequest()
        self.assertEqual(result(None, request), 'OK')
class Test_preserve_view_attrs(unittest.TestCase):
    def _callFUT(self, view, wrapped_view):
        from pyramid.config.views import preserve_view_attrs
        return preserve_view_attrs(view, wrapped_view)
    def test_it_same(self):
        def view(context, request):
            """ """
        result = self._callFUT(view, view)
        self.assertTrue(result is view)
    def test_it_view_is_None(self):
        def view(context, request):
            """ """
        result = self._callFUT(None, view)
        self.assertTrue(result is view)
    def test_it_different_with_existing_original_view(self):
        def view1(context, request): pass
        def view1(context, request):  # pragma: no cover
            pass
        view1.__original_view__ = 'abc'
        def view2(context, request): pass
        def view2(context, request):  # pragma: no cover
            pass
        result = self._callFUT(view1, view2)
        self.assertEqual(result.__original_view__, 'abc')
        self.assertFalse(result is view1)
@@ -3070,28 +3707,40 @@
    def test_it_different(self):
        class DummyView1:
            """ 1 """
            __name__ = '1'
            __module__ = '1'
            def __call__(self, context, request):
                """ """
            def __call_permissive__(self, context, request):
                """ """
            def __predicated__(self, context, request):
                """ """
            def __permitted__(self, context, request):
                """ """
        class DummyView2:
            """ 2 """
            __name__ = '2'
            __module__ = '2'
            def __call__(self, context, request):
                """ """
            def __call_permissive__(self, context, request):
                """ """
            def __predicated__(self, context, request):
                """ """
            def __permitted__(self, context, request):
                """ """
        view1 = DummyView1()
        view2 = DummyView2()
        result = self._callFUT(view2, view1)
@@ -3100,17 +3749,24 @@
        self.assertTrue(view1.__doc__ is view2.__doc__)
        self.assertTrue(view1.__module__ is view2.__module__)
        self.assertTrue(view1.__name__ is view2.__name__)
        self.assertTrue(getattr(view1.__call_permissive__, im_func) is
                        getattr(view2.__call_permissive__, im_func))
        self.assertTrue(getattr(view1.__permitted__, im_func) is
                        getattr(view2.__permitted__, im_func))
        self.assertTrue(getattr(view1.__predicated__, im_func) is
                        getattr(view2.__predicated__, im_func))
        self.assertTrue(
            getattr(view1.__call_permissive__, im_func)
            is getattr(view2.__call_permissive__, im_func)
        )
        self.assertTrue(
            getattr(view1.__permitted__, im_func)
            is getattr(view2.__permitted__, im_func)
        )
        self.assertTrue(
            getattr(view1.__predicated__, im_func)
            is getattr(view2.__predicated__, im_func)
        )
class TestStaticURLInfo(unittest.TestCase):
    def _getTargetClass(self):
        from pyramid.config.views import StaticURLInfo
        return StaticURLInfo
    def _makeOne(self):
@@ -3124,11 +3780,13 @@
    def test_verifyClass(self):
        from pyramid.interfaces import IStaticURLInfo
        from zope.interface.verify import verifyClass
        verifyClass(IStaticURLInfo, self._getTargetClass())
    def test_verifyObject(self):
        from pyramid.interfaces import IStaticURLInfo
        from zope.interface.verify import verifyObject
        verifyObject(IStaticURLInfo, self._makeOne())
    def test_generate_missing(self):
@@ -3140,27 +3798,33 @@
        inst = self._makeOne()
        inst.registrations = [
            (None, 'spec', 'route_name'),
            ('http://example.com/foo/', 'package:path/', None)]
            ('http://example.com/foo/', 'package:path/', None),
        ]
        request = self._makeRequest()
        result = inst.generate('package:path/abc', request)
        self.assertEqual(result, 'http://example.com/foo/abc')
    def test_generate_slash_in_name1(self):
        inst = self._makeOne()
        inst.registrations = [('http://example.com/foo/', 'package:path/', None)]
        inst.registrations = [
            ('http://example.com/foo/', 'package:path/', None)
        ]
        request = self._makeRequest()
        result = inst.generate('package:path/abc', request)
        self.assertEqual(result, 'http://example.com/foo/abc')
    def test_generate_slash_in_name2(self):
        inst = self._makeOne()
        inst.registrations = [('http://example.com/foo/', 'package:path/', None)]
        inst.registrations = [
            ('http://example.com/foo/', 'package:path/', None)
        ]
        request = self._makeRequest()
        result = inst.generate('package:path/', request)
        self.assertEqual(result, 'http://example.com/foo/')
    def test_generate_quoting(self):
        from pyramid.interfaces import IStaticURLInfo
        config = testing.setUp()
        try:
            config.add_static_view('images', path='mypkg:templates')
@@ -3175,10 +3839,12 @@
    def test_generate_route_url(self):
        inst = self._makeOne()
        inst.registrations = [(None, 'package:path/', '__viewname/')]
        def route_url(n, **kw):
            self.assertEqual(n, '__viewname/')
            self.assertEqual(kw, {'subpath':'abc', 'a':1})
            self.assertEqual(kw, {'subpath': 'abc', 'a': 1})
            return 'url'
        request = self._makeRequest()
        request.route_url = route_url
        result = inst.generate('package:path/abc', request, a=1)
@@ -3187,10 +3853,12 @@
    def test_generate_url_unquoted_local(self):
        inst = self._makeOne()
        inst.registrations = [(None, 'package:path/', '__viewname/')]
        def route_url(n, **kw):
            self.assertEqual(n, '__viewname/')
            self.assertEqual(kw, {'subpath':'abc def', 'a':1})
            self.assertEqual(kw, {'subpath': 'abc def', 'a': 1})
            return 'url'
        request = self._makeRequest()
        request.route_url = route_url
        result = inst.generate('package:path/abc def', request, a=1)
@@ -3208,72 +3876,101 @@
        registrations = [('http://example.com/', 'package:path/', None)]
        inst.registrations = registrations
        request = self._makeRequest()
        result = inst.generate('package:path/abc def', request, a=1,
                               _query='(openlayers)')
        self.assertEqual(result,
                         'http://example.com/abc%20def?(openlayers)')
        result = inst.generate(
            'package:path/abc def', request, a=1, _query='(openlayers)'
        )
        self.assertEqual(result, 'http://example.com/abc%20def?(openlayers)')
    def test_generate_url_with_custom_anchor(self):
        inst = self._makeOne()
        inst.registrations = [('http://example.com/', 'package:path/', None)]
        request = self._makeRequest()
        uc = text_(b'La Pe\xc3\xb1a', 'utf-8')
        result = inst.generate('package:path/abc def', request, a=1, _anchor=uc)
        self.assertEqual(result,
                         'http://example.com/abc%20def#La%20Pe%C3%B1a')
        result = inst.generate(
            'package:path/abc def', request, a=1, _anchor=uc
        )
        self.assertEqual(result, 'http://example.com/abc%20def#La%20Pe%C3%B1a')
    def test_generate_url_cachebust(self):
        def cachebust(request, subpath, kw):
            kw['foo'] = 'bar'
            return 'foo' + '/' + subpath, kw
        inst = self._makeOne()
        inst.registrations = [(None, 'package:path/', '__viewname')]
        inst.cache_busters = [('package:path/', cachebust, False)]
        request = self._makeRequest()
        called = [False]
        def route_url(n, **kw):
            called[0] = True
            self.assertEqual(n, '__viewname')
            self.assertEqual(kw, {'subpath': 'foo/abc', 'foo': 'bar',
                                  'pathspec': 'package:path/abc',
                                  'rawspec': 'package:path/abc'})
            self.assertEqual(
                kw,
                {
                    'subpath': 'foo/abc',
                    'foo': 'bar',
                    'pathspec': 'package:path/abc',
                    'rawspec': 'package:path/abc',
                },
            )
        request.route_url = route_url
        inst.generate('package:path/abc', request)
        self.assertTrue(called[0])
    def test_generate_url_cachebust_abspath(self):
        here = os.path.dirname(__file__) + os.sep
        def cachebust(pathspec, subpath, kw):
            kw['foo'] = 'bar'
            return 'foo' + '/' + subpath, kw
        inst = self._makeOne()
        inst.registrations = [(None, here, '__viewname')]
        inst.cache_busters = [(here, cachebust, False)]
        request = self._makeRequest()
        called = [False]
        def route_url(n, **kw):
            called[0] = True
            self.assertEqual(n, '__viewname')
            self.assertEqual(kw, {'subpath': 'foo/abc', 'foo': 'bar',
                                  'pathspec': here + 'abc',
                                  'rawspec': here + 'abc'})
            self.assertEqual(
                kw,
                {
                    'subpath': 'foo/abc',
                    'foo': 'bar',
                    'pathspec': here + 'abc',
                    'rawspec': here + 'abc',
                },
            )
        request.route_url = route_url
        inst.generate(here + 'abc', request)
        self.assertTrue(called[0])
    def test_generate_url_cachebust_nomatch(self):
        def fake_cb(*a, **kw): raise AssertionError
        def fake_cb(*a, **kw):  # pragma: no cover
            raise AssertionError
        inst = self._makeOne()
        inst.registrations = [(None, 'package:path/', '__viewname')]
        inst.cache_busters = [('package:path2/', fake_cb, False)]
        request = self._makeRequest()
        called = [False]
        def route_url(n, **kw):
            called[0] = True
            self.assertEqual(n, '__viewname')
            self.assertEqual(kw, {'subpath': 'abc',
                                  'pathspec': 'package:path/abc',
                                  'rawspec': 'package:path/abc'})
            self.assertEqual(
                kw,
                {
                    'subpath': 'abc',
                    'pathspec': 'package:path/abc',
                    'rawspec': 'package:path/abc',
                },
            )
        request.route_url = route_url
        inst.generate('package:path/abc', request)
        self.assertTrue(called[0])
@@ -3284,13 +3981,16 @@
            request = testing.DummyRequest()
            config.add_static_view('static', 'path')
            config.override_asset(
                'tests.test_config:path/',
                'tests.test_config:other_path/')
                'tests.test_config:path/', 'tests.test_config:other_path/'
            )
            def cb(val):
                def cb_(request, subpath, kw):
                    kw['_query'] = {'x': val}
                    return subpath, kw
                return cb_
            config.add_cache_buster('path', cb('foo'))
            result = request.static_url('path/foo.png')
            self.assertEqual(result, 'http://example.com/static/foo.png?x=foo')
@@ -3339,6 +4039,7 @@
    def test_add_viewname(self):
        from pyramid.security import NO_PERMISSION_REQUIRED
        from pyramid.static import static_view
        config = DummyConfig()
        inst = self._makeOne()
        inst.add(config, 'view', 'anotherpackage:path', cache_max_age=1)
@@ -3352,7 +4053,7 @@
        config = DummyConfig()
        config.route_prefix = '/abc'
        inst = self._makeOne()
        inst.add(config, 'view', 'anotherpackage:path',)
        inst.add(config, 'view', 'anotherpackage:path')
        expected = [(None, 'anotherpackage:path/', '__/abc/view/')]
        self.assertEqual(inst.registrations, expected)
        self.assertEqual(config.route_args, ('__/abc/view/', 'view/*subpath'))
@@ -3360,31 +4061,52 @@
    def test_add_viewname_with_permission(self):
        config = DummyConfig()
        inst = self._makeOne()
        inst.add(config, 'view', 'anotherpackage:path', cache_max_age=1,
                 permission='abc')
        inst.add(
            config,
            'view',
            'anotherpackage:path',
            cache_max_age=1,
            permission='abc',
        )
        self.assertEqual(config.view_kw['permission'], 'abc')
    def test_add_viewname_with_context(self):
        config = DummyConfig()
        inst = self._makeOne()
        inst.add(config, 'view', 'anotherpackage:path', cache_max_age=1,
                 context=DummyContext)
        inst.add(
            config,
            'view',
            'anotherpackage:path',
            cache_max_age=1,
            context=DummyContext,
        )
        self.assertEqual(config.view_kw['context'], DummyContext)
    def test_add_viewname_with_for_(self):
        config = DummyConfig()
        inst = self._makeOne()
        inst.add(config, 'view', 'anotherpackage:path', cache_max_age=1,
                 for_=DummyContext)
        inst.add(
            config,
            'view',
            'anotherpackage:path',
            cache_max_age=1,
            for_=DummyContext,
        )
        self.assertEqual(config.view_kw['context'], DummyContext)
    def test_add_viewname_with_renderer(self):
        config = DummyConfig()
        inst = self._makeOne()
        inst.add(config, 'view', 'anotherpackage:path', cache_max_age=1,
                 renderer='mypackage:templates/index.pt')
        self.assertEqual(config.view_kw['renderer'],
                         'mypackage:templates/index.pt')
        inst.add(
            config,
            'view',
            'anotherpackage:path',
            cache_max_age=1,
            renderer='mypackage:templates/index.pt',
        )
        self.assertEqual(
            config.view_kw['renderer'], 'mypackage:templates/index.pt'
        )
    def test_add_cachebust_prevented(self):
        config = DummyConfig()
@@ -3397,7 +4119,9 @@
    def test_add_cachebuster(self):
        config = DummyConfig()
        inst = self._makeOne()
        inst.add_cache_buster(config, 'mypackage:path', DummyCacheBuster('foo'))
        inst.add_cache_buster(
            config, 'mypackage:path', DummyCacheBuster('foo')
        )
        cachebust = inst.cache_busters[-1][1]
        subpath, kw = cachebust(None, 'some/path', {})
        self.assertEqual(subpath, 'some/path')
@@ -3418,8 +4142,7 @@
        cb2 = DummyCacheBuster('bar')
        inst.add_cache_buster(config, 'mypackage:path/', cb1)
        inst.add_cache_buster(config, 'mypackage:path', cb2)
        self.assertEqual(inst.cache_busters,
                         [('mypackage:path/', cb2, False)])
        self.assertEqual(inst.cache_busters, [('mypackage:path/', cb2, False)])
    def test_add_cachebuster_overwrite_explicit(self):
        config = DummyConfig()
@@ -3428,9 +4151,10 @@
        cb2 = DummyCacheBuster('bar')
        inst.add_cache_buster(config, 'mypackage:path/', cb1)
        inst.add_cache_buster(config, 'mypackage:path', cb2, True)
        self.assertEqual(inst.cache_busters,
                         [('mypackage:path/', cb1, False),
                          ('mypackage:path/', cb2, True)])
        self.assertEqual(
            inst.cache_busters,
            [('mypackage:path/', cb1, False), ('mypackage:path/', cb2, True)],
        )
    def test_add_cachebuster_for_more_specific_path(self):
        config = DummyConfig()
@@ -3447,36 +4171,47 @@
        inst.add_cache_buster(config, 'mypackage:path/sub/less', cb5, True)
        self.assertEqual(
            inst.cache_busters,
            [('mypackage:path/', cb1, False),
             ('mypackage:path/sub/other/', cb3, False),
             ('mypackage:path/sub/', cb2, True),
             ('mypackage:path/sub/less/', cb5, True),
             ('mypackage:path/sub/other/', cb4, True)])
            [
                ('mypackage:path/', cb1, False),
                ('mypackage:path/sub/other/', cb3, False),
                ('mypackage:path/sub/', cb2, True),
                ('mypackage:path/sub/less/', cb5, True),
                ('mypackage:path/sub/other/', cb4, True),
            ],
        )
class Test_view_description(unittest.TestCase):
    def _callFUT(self, view):
        from pyramid.config.views import view_description
        return view_description(view)
    def test_with_text(self):
        def view(): pass
        def view():  # pragma: no cover
            pass
        view.__text__ = 'some text'
        result = self._callFUT(view)
        self.assertEqual(result, 'some text')
    def test_without_text(self):
        def view(): pass
        def view():  # pragma: no cover
            pass
        result = self._callFUT(view)
        self.assertEqual(result,
                         'function tests.test_config.test_views.view')
        self.assertEqual(result, 'function tests.test_config.test_views.view')
class Test_viewdefaults(unittest.TestCase):
    def _makeOne(self, wrapped):
        from pyramid.decorator import reify
        return reify(wrapped)
    def test_dunder_attrs_copied(self):
        from pyramid.config.views import viewdefaults
        decorator = self._makeOne(viewdefaults)
        self.assertEqual(decorator.__doc__, viewdefaults.__doc__)
        self.assertEqual(decorator.__name__, viewdefaults.__name__)
@@ -3492,11 +4227,6 @@
    def queryUtility(self, type_or_iface, name=None, default=None):
        return self.utility or default
from zope.interface import implementer
from pyramid.interfaces import (
    IResponse,
    IRequest,
    )
@implementer(IResponse)
class DummyResponse(object):
@@ -3504,10 +4234,11 @@
    default_content_type = None
    body = None
class DummyRequest:
    subpath = ()
    matchdict = None
    request_iface  = IRequest
    request_iface = IRequest
    application_url = 'http://example.com/foo'
    def __init__(self, environ=None):
@@ -3518,8 +4249,10 @@
        self.cookies = {}
        self.response = DummyResponse()
class DummyContext:
    pass
class DummyAccept(object):
    def __init__(self, *matches, **kw):
@@ -3536,11 +4269,13 @@
    def __contains__(self, value):
        return self.contains
class DummyConfig:
    def __init__(self):
        self.registry = DummyRegistry()
    route_prefix = ''
    def add_route(self, *args, **kw):
        self.route_args = args
        self.route_kw = kw
@@ -3555,19 +4290,22 @@
    def introspectable(self, *arg):
        return {}
from zope.interface import implementer
from pyramid.interfaces import IMultiView
@implementer(IMultiView)
class DummyMultiView:
    def __init__(self):
        self.views = []
        self.name = 'name'
    def add(self, view, order, phash=None, accept=None, accept_order=None):
        self.views.append((view, phash, accept, accept_order))
    def __call__(self, context, request):
        return 'OK1'
    def __permitted__(self, context, request):
        """ """
class DummyCacheBuster(object):
    def __init__(self, token):
@@ -3577,18 +4315,22 @@
        kw['x'] = self.token
        return subpath, kw
def parse_httpdate(s):
    import datetime
    # cannot use %Z, must use literal GMT; Jython honors timezone
    # but CPython does not
    return datetime.datetime.strptime(s, "%a, %d %b %Y %H:%M:%S GMT")
def assert_similar_datetime(one, two):
    for attr in ('year', 'month', 'day', 'hour', 'minute'):
        one_attr = getattr(one, attr)
        two_attr = getattr(two, attr)
        if not one_attr == two_attr: # pragma: no cover
        if not one_attr == two_attr:  # pragma: no cover
            raise AssertionError('%r != %r in %s' % (one_attr, two_attr, attr))
class DummyStaticURLInfo:
    def __init__(self):
@@ -3597,14 +4339,16 @@
    def add(self, config, name, spec, **kw):
        self.added.append((config, name, spec, kw))
class DummyViewDefaultsClass(object):
    __view_defaults__ = {
        'containment':'tests.test_config.IDummy'
        }
    __view_defaults__ = {'containment': 'tests.test_config.IDummy'}
    def __init__(self, request):
        pass
    def __call__(self):
        return 'OK'
class DummyPredicate(object):
    def __init__(self, val, config):
@@ -3615,18 +4359,23 @@
    phash = text
class DummyIntrospector(object):
    def __init__(self, getval=None):
        self.related = []
        self.introspectables = []
        self.getval = getval
    def add(self, introspectable):
        self.introspectables.append(introspectable)
    def get(self, name, discrim):
        return self.getval
    def relate(self, a, b):
        self.related.append((a, b))
class DummySession(dict):
    def get_csrf_token(self):
        return self['csrf_token']