def test_methodAttr(self):
class Child(rend.Page):
pass
class Parent(rend.Page):
def child_now(self, request):
return Child()
def child_defer(self, request):
return defer.succeed(None).addCallback(lambda x: Child())
p = Parent()
r = getResource(p, '/now')
self.failUnless(compy.implements(r.tag, inevow.IResource))
r = getResource(p, '/defer')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_getDynamicChild(self):
class Child(rend.Page):
pass
class Parent(rend.Page):
def getDynamicChild(self, name, request):
if name == 'now':
return Child()
if name == 'defer':
return defer.succeed(None).addCallback(lambda x: Child())
p = Parent()
r = getResource(p, '/now')
self.failUnless(compy.implements(r.tag, inevow.IResource))
r = getResource(p, '/defer')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_oldResource(self):
from twisted.web import twcgi
class Parent(rend.Page):
child_child = twcgi.CGIScript('abc.cgi')
p = Parent()
r = getResource(p, '/child')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_resourceAttr(self):
class Child(rend.Page):
pass
class Parent(rend.Page):
child_child = Child()
p = Parent()
r = getResource(p, '/child')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_getDynamicChild(self):
class Child(rend.Page):
pass
class Parent(rend.Page):
def getDynamicChild(self, name, request):
if name == 'now':
return Child()
if name == 'defer':
return defer.succeed(None).addCallback(lambda x: Child())
p = Parent()
r = getResource(p, '/now')
self.failUnless(compy.implements(r.tag, inevow.IResource))
r = getResource(p, '/defer')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def __adapt__(other, default=None):
from formless.annotate import TypedInterface
if implements(other, TypedInterface):
from formless.configurable import TypedInterfaceConfigurable
return TypedInterfaceConfigurable(other)
if hasattr(Interface, '__adapt__'):
return Interface.__class__.__adapt__(IConfigurable, other)
return default
def test_oldResource(self):
from twisted.web import twcgi
class Parent(rend.Page):
child_child = twcgi.CGIScript('abc.cgi')
p = Parent()
r = getResource(p, '/child')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_inDict(self):
class Child(rend.Page):
pass
class Parent(rend.Page):
pass
p = Parent()
p.putChild('child', Child())
r = getResource(p, '/child')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_resourceAttr(self):
class Child(rend.Page):
pass
class Parent(rend.Page):
child_child = Child()
p = Parent()
r = getResource(p, '/child')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_methodAttr(self):
class Child(rend.Page):
pass
class Parent(rend.Page):
def child_now(self, request):
return Child()
def child_defer(self, request):
return defer.succeed(None).addCallback(lambda x: Child())
p = Parent()
r = getResource(p, '/now')
self.failUnless(compy.implements(r.tag, inevow.IResource))
r = getResource(p, '/defer')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_inDict(self):
class Child(rend.Page):
pass
class Parent(rend.Page):
pass
p = Parent()
p.putChild('child', Child())
r = getResource(p, '/child')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def test_missingRemembrances(self):
class IThing(compy.Interface):
pass
class Page(rend.Page):
def render_it(self, ctx, data):
return ctx.locate(IThing)
def child_child(self, ctx):
ctx.remember("Thing", IThing)
return defer.succeed(Page())
docFactory = loaders.stan(html[render_it])
page = Page()
r = getResource(page, '/child')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def getBindingNames(self, context):
bindingNames = []
self.bindingDict = bindingDict = {}
interface = self.groupInterface
for binding in getattr(interface, '__spec__', []):
bindingDict[binding.name] = binding
if binding.name not in bindingNames:
bindingNames.append(binding.name)
if compy.implements(binding.typedValue, IActionableType):
acts = binding.typedValue.actions
if acts is None:
acts = []
for action in acts:
bindingDict[action.name] = action
return bindingNames
def test_missingRemembrances(self):
class IThing(compy.Interface):
pass
class Page(rend.Page):
def render_it(self, ctx, data):
return ctx.locate(IThing)
def child_child(self, ctx):
ctx.remember("Thing", IThing)
return defer.succeed(Page())
docFactory = loaders.stan(html[render_it])
page = Page()
r = getResource(page, '/child')
self.failUnless(compy.implements(r.tag, inevow.IResource))
def getBindingNames(self, context):
## Todo: remove this getattr
ifs = compy.getInterfaces(getattr(self, 'boundTo', self))
ifs = [
x for x in ifs if x is not IConfigurable and x is not TypedInterface
]
bindingNames = []
self.bindingDict = bindingDict = {}
for interface in ifs:
## TypedInterfaces have a __spec__ attribute which is a list of all Typed properties and
## autocallable methods
for binding in getattr(interface, '__spec__', []):
bindingDict[binding.name] = binding
if binding.name not in bindingNames:
bindingNames.append(binding.name)
if compy.implements(binding.typedValue, IActionableType):
acts = binding.typedValue.actions
if acts is None:
acts = []
for action in acts:
bindingDict[action.name] = action
return bindingNames
def __new__(cls, name, bases, dct):
dct['__id__'] = nextId()
dct['__methods__'] = methods = []
dct['__properties__'] = properties = []
possibleActions = []
actionAttachers = []
for key, value in dct.items():
if key[0] == '_': continue
if isinstance(value, MetaTypedInterface):
## A Nested TypedInterface indicates a GroupBinding
properties.append(GroupBinding(key, value, value.__id__))
elif callable(value):
try:
result = value(_Marker)
except:
## Allow non-autocallable methods in the interface; ignore them
continue
names, _, _, typeList = inspect.getargspec(value)
if typeList is None:
argumentTypes = []
else:
argumentTypes = [
Argument(n, argtype, argtype.id) for n, argtype in zip(names[1:], typeList)
]
label = None
description = None
if getattr(value, 'autocallable', None):
# autocallables have attributes that can set label and description
label = value.attributes.get('label', None)
description = value.attributes.get('description', None)
adapted = iformless.ITyped(result, None)
if adapted is None:
adapted = Object(result)
# ITyped has label and description we can use
if label is None:
label = adapted.label
if description is None:
description = adapted.description
defaultLabel, defaultDescription = labelAndDescriptionFromDocstring(value.__doc__)
if defaultLabel is None:
# docstring had no label, try the action if it is an autocallable
if getattr(value, 'autocallable', None):
if label is None and value.action is not None:
# no explicit label, but autocallable has action we can use
defaultLabel = value.action
if defaultLabel is None:
# final fallback: use the function name as label
defaultLabel = nameToLabel(key)
if label is None:
label = defaultLabel
if description is None:
description = defaultDescription
theMethod = Method(
adapted, argumentTypes, label=label, description=description
)
if getattr(value, 'autocallable', None):
methods.append(
MethodBinding(
key, theMethod, value.id, value.action, value.attributes))
else:
possibleActions.append((value, MethodBinding(key, theMethod)))
else:
if not value.label:
value.label = nameToLabel(key)
if implements(value, iformless.IActionableType):
actionAttachers.append(value)
properties.append(
Property(key, value, value.id)
)
for attacher in actionAttachers:
attacher.attachActionBindings(possibleActions)
methods.sort(_sorter)
properties.sort(_sorter)
dct['__spec__'] = spec = methods + properties
spec.sort(_sorter)
dct['name'] = name
# because attributes "label" and "description" would become Properties,
# check for ones with an underscore prefix.
dct['label'] = dct.get('_label', None)
dct['description'] = dct.get('_description', None)
defaultLabel, defaultDescription = labelAndDescriptionFromDocstring(dct.get('__doc__'))
if defaultLabel is None:
defaultLabel = nameToLabel(name)
if dct['label'] is None:
dct['label'] = defaultLabel
if dct['description'] is None:
dct['description'] = defaultDescription
# What the heck...work around strange bug in Zope C Optimizations
# whose cause I cannot figure out.
try:
return MetaInterface.__new__(cls, name, bases, dct)
except TypeError, e:
if len(e.args) == 1 and e.args[0] == '_interface_coptimizations.SpecificationBase.__new__(MetaTypedInterface) is not safe, use object.__new__()':
return object.__new__(cls, name, bases, dct)
raise
def __new__(cls, name, bases, dct):
dct['__id__'] = nextId()
dct['__methods__'] = methods = []
dct['__properties__'] = properties = []
possibleActions = []
actionAttachers = []
for key, value in dct.items():
if key[0] == '_': continue
if isinstance(value, MetaTypedInterface):
## A Nested TypedInterface indicates a GroupBinding
properties.append(GroupBinding(key, value, value.__id__))
elif callable(value):
try:
result = value(_Marker)
except:
## Allow non-autocallable methods in the interface; ignore them
continue
names, _, _, typeList = inspect.getargspec(value)
if typeList is None:
argumentTypes = []
else:
argumentTypes = [
Argument(n, argtype, argtype.id)
for n, argtype in zip(names[1:], typeList)
]
label = None
description = None
if getattr(value, 'autocallable', None):
# autocallables have attributes that can set label and description
label = value.attributes.get('label', None)
description = value.attributes.get('description', None)
adapted = iformless.ITyped(result, None)
if adapted is None:
adapted = Object(result)
# ITyped has label and description we can use
if label is None:
label = adapted.label
if description is None:
description = adapted.description
defaultLabel, defaultDescription = labelAndDescriptionFromDocstring(
value.__doc__)
if defaultLabel is None:
# docstring had no label, try the action if it is an autocallable
if getattr(value, 'autocallable', None):
if label is None and value.action is not None:
# no explicit label, but autocallable has action we can use
defaultLabel = value.action
if defaultLabel is None:
# final fallback: use the function name as label
defaultLabel = nameToLabel(key)
if label is None:
label = defaultLabel
if description is None:
description = defaultDescription
theMethod = Method(adapted,
argumentTypes,
label=label,
description=description)
if getattr(value, 'autocallable', None):
methods.append(
MethodBinding(key, theMethod, value.id, value.action,
value.attributes))
else:
possibleActions.append(
(value, MethodBinding(key, theMethod)))
else:
if not value.label:
value.label = nameToLabel(key)
if implements(value, iformless.IActionableType):
actionAttachers.append(value)
properties.append(Property(key, value, value.id))
for attacher in actionAttachers:
attacher.attachActionBindings(possibleActions)
methods.sort(_sorter)
properties.sort(_sorter)
dct['__spec__'] = spec = methods + properties
spec.sort(_sorter)
dct['name'] = name
# because attributes "label" and "description" would become Properties,
# check for ones with an underscore prefix.
dct['label'] = dct.get('_label', None)
dct['description'] = dct.get('_description', None)
defaultLabel, defaultDescription = labelAndDescriptionFromDocstring(
dct.get('__doc__'))
if defaultLabel is None:
defaultLabel = nameToLabel(name)
if dct['label'] is None:
dct['label'] = defaultLabel
if dct['description'] is None:
dct['description'] = defaultDescription
# What the heck...work around strange bug in Zope C Optimizations
# whose cause I cannot figure out.
try:
return MetaInterface.__new__(cls, name, bases, dct)
except TypeError, e:
if len(e.args) == 1 and e.args[
0] == '_interface_coptimizations.SpecificationBase.__new__(MetaTypedInterface) is not safe, use object.__new__()':
return object.__new__(cls, name, bases, dct)
raise
