def testView_w_provided(self):
from zope.component import getView, queryView, getService
from zope.component.exceptions import ComponentLookupError
self.assertRaises(ComponentLookupError,
getView, ob, 'foo', Request(I1), providing=I3)
self.assertRaises(ComponentLookupError,
getView, ob, 'foo', Request(I2), providing=I3)
self.assertEquals(
queryView(ob, 'foo', Request(I2), Test, providing=I3),
Test)
getService(Adapters).register([I1, I2], Interface, 'foo', Comp)
self.assertRaises(ComponentLookupError,
getView, ob, 'foo', Request(I1), providing=I3)
self.assertRaises(ComponentLookupError,
getView, ob, 'foo', Request(I2), providing=I3)
self.assertEquals(
queryView(ob, 'foo', Request(I2), Test, providing=I3),
Test)
getService(Adapters).register([I1, I2], I3, 'foo', Comp)
c = getView(ob, 'foo', Request(I2), providing=I3)
self.assertEquals(c.__class__, Comp)
self.assertEquals(c.context, ob)
def testViewWithContextArgument(self):
# Basically the same as testView, but exercising the context
# argument. As this only tests global views, the context
# argument is pretty much a no-operation.
from zope.component import getView, queryView, getService
from zope.component.exceptions import ComponentLookupError
self.assertRaises(ComponentLookupError,
getView, ob, 'foo', Request(I1), context=ob)
self.assertRaises(ComponentLookupError,
getView, ob, 'foo', Request(I2), context=ob)
self.assertEquals(queryView(ob, 'foo', Request(I2), Test, context=ob),
Test)
getService(Adapters, ob).register((I1, I2), Interface, 'foo', Comp)
c = getView(ob, 'foo', Request(I2), context=ob)
self.assertEquals(c.__class__, Comp)
self.assertEquals(c.context, ob)
self.assertRaises(ComponentLookupError,
getView, ob, 'foo2', Request(I1), context=ob)
self.assertRaises(ComponentLookupError,
getView, ob, 'foo2', Request(I2), context=ob)
self.assertEquals(queryView(ob, 'foo2', Request(I2), Test,
context=ob),
Test)
self.assertEquals(queryView(ob, 'foo2', Request(I1), None,
context=ob),
None)
def __before_publishing_traverse__(self, arg1, arg2=None):
""" Pre-traversal hook.
"""
# XXX hack around a bug(?) in BeforeTraverse.MultiHook
REQUEST = arg2 or arg1
if REQUEST['REQUEST_METHOD'] not in ('GET', 'POST'):
return
stack = REQUEST['TraversalRequestNameStack']
key = stack and stack[-1] or '(Default)'
# if there's a Zope3-style default view name set and the
# corresponding view exists, take that in favour of the FTI's
# default view
if key == '(Default)':
viewname = queryDefaultViewName(self, REQUEST)
if (viewname and
queryView(self, viewname, REQUEST) is not None):
stack.append(viewname)
REQUEST._hacked_path = 1
return
ti = self.getTypeInfo()
method_id = ti and ti.queryMethodID(key, context=self)
if method_id:
if key != '(Default)':
stack.pop()
if method_id != '(Default)':
stack.append(method_id)
REQUEST._hacked_path = 1
def __before_publishing_traverse__(self, arg1, arg2=None):
""" Pre-traversal hook.
"""
# XXX hack around a bug(?) in BeforeTraverse.MultiHook
REQUEST = arg2 or arg1
if REQUEST['REQUEST_METHOD'] not in ('GET', 'POST'):
return
stack = REQUEST['TraversalRequestNameStack']
key = stack and stack[-1] or '(Default)'
# if there's a Zope3-style default view name set and the
# corresponding view exists, take that in favour of the FTI's
# default view
if key == '(Default)':
viewname = queryDefaultViewName(self, REQUEST)
if (viewname and queryView(self, viewname, REQUEST) is not None):
stack.append(viewname)
REQUEST._hacked_path = 1
return
ti = self.getTypeInfo()
method_id = ti and ti.queryMethodID(key, context=self)
if method_id:
if key != '(Default)':
stack.pop()
if method_id != '(Default)':
stack.append(method_id)
REQUEST._hacked_path = 1
