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import unittest
class TestRegistry(unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.registry import Registry
return Registry
def _makeOne(self):
return self._getTargetClass()()
def test_registerHandler_and_notify(self):
registry = self._makeOne()
self.assertEqual(registry.has_listeners, False)
from zope.interface import Interface
from zope.interface import implements
class IFoo(Interface):
pass
class FooEvent(object):
implements(IFoo)
L = []
def f(event):
L.append(event)
registry.registerHandler(f, [IFoo])
self.assertEqual(registry.has_listeners, True)
event = FooEvent()
registry.notify(event)
self.assertEqual(L, [event])
def test_registerSubscriptionAdapter_and_notify(self):
registry = self._makeOne()
self.assertEqual(registry.has_listeners, False)
from zope.interface import Interface
class EventHandler:
pass
class IFoo(Interface):
pass
registry.registerSubscriptionAdapter(EventHandler, [IFoo], Interface)
self.assertEqual(registry.has_listeners, True)
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