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PyRIGS/zope/interface/tests/test_registry.py
Tom Price 7ba11a2db9 Added printing requirements
2014-12-07 17:32:25 +00:00

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##############################################################################
#
# Copyright (c) 2001, 2002, 2009 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Component Registry Tests"""
import unittest
class _SilencePy3Deprecations(unittest.TestCase):
# silence deprecation warnings under py3
def failUnless(self, expr):
# St00pid speling.
return self.assertTrue(expr)
def failIf(self, expr):
# St00pid speling.
return self.assertFalse(expr)
class ComponentsTests(_SilencePy3Deprecations):
def _getTargetClass(self):
from zope.interface.registry import Components
return Components
def _makeOne(self, name='test', *args, **kw):
return self._getTargetClass()(name, *args, **kw)
def _wrapEvents(self):
from zope.interface import registry
_events = []
def _notify(*args, **kw):
_events.append((args, kw))
_monkey = _Monkey(registry, notify=_notify)
return _monkey, _events
def test_ctor_no_bases(self):
from zope.interface.adapter import AdapterRegistry
comp = self._makeOne('testing')
self.assertEqual(comp.__name__, 'testing')
self.assertEqual(comp.__bases__, ())
self.failUnless(isinstance(comp.adapters, AdapterRegistry))
self.failUnless(isinstance(comp.utilities, AdapterRegistry))
self.assertEqual(comp.adapters.__bases__, ())
self.assertEqual(comp.utilities.__bases__, ())
self.assertEqual(comp._utility_registrations, {})
self.assertEqual(comp._adapter_registrations, {})
self.assertEqual(comp._subscription_registrations, [])
self.assertEqual(comp._handler_registrations, [])
def test_ctor_w_base(self):
base = self._makeOne('base')
comp = self._makeOne('testing', (base,))
self.assertEqual(comp.__name__, 'testing')
self.assertEqual(comp.__bases__, (base,))
self.assertEqual(comp.adapters.__bases__, (base.adapters,))
self.assertEqual(comp.utilities.__bases__, (base.utilities,))
def test___repr__(self):
comp = self._makeOne('testing')
self.assertEqual(repr(comp), '<Components testing>')
# test _init_registries / _init_registrations via only caller, __init__.
def test_assign_to___bases__(self):
base1 = self._makeOne('base1')
base2 = self._makeOne('base2')
comp = self._makeOne()
comp.__bases__ = (base1, base2)
self.assertEqual(comp.__bases__, (base1, base2))
self.assertEqual(comp.adapters.__bases__,
(base1.adapters, base2.adapters))
self.assertEqual(comp.utilities.__bases__,
(base1.utilities, base2.utilities))
def test_registerUtility_both_factory_and_component(self):
def _factory():
pass
_to_reg = object()
comp = self._makeOne()
self.assertRaises(TypeError, comp.registerUtility,
component=_to_reg, factory=_factory)
def test_registerUtility_w_component(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import UtilityRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = object()
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerUtility(_to_reg, ifoo, _name, _info)
self.failUnless(comp.utilities._adapters[0][ifoo][_name] is _to_reg)
self.assertEqual(comp._utility_registrations[ifoo, _name],
(_to_reg, _info, None))
self.assertEqual(comp.utilities._subscribers[0][ifoo][''], (_to_reg,))
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _to_reg)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is None)
def test_registerUtility_w_factory(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import UtilityRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = object()
def _factory():
return _to_reg
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerUtility(None, ifoo, _name, _info, factory=_factory)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _to_reg)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _factory)
def test_registerUtility_no_provided_available(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
class Foo(object):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = Foo()
comp = self._makeOne()
self.assertRaises(TypeError,
comp.registerUtility, _to_reg, None, _name, _info)
def test_registerUtility_wo_provided(self):
from zope.interface.declarations import directlyProvides
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import UtilityRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
class Foo(object):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = Foo()
directlyProvides(_to_reg, ifoo)
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerUtility(_to_reg, None, _name, _info)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _to_reg)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is None)
def test_registerUtility_duplicates_existing_reg(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, _name, _info)
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerUtility(_to_reg, ifoo, _name, _info)
self.assertEqual(len(_events), 0)
def test_registerUtility_replaces_existing_reg(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.interfaces import Registered
from zope.interface.registry import UtilityRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_before, _after = object(), object()
comp = self._makeOne()
comp.registerUtility(_before, ifoo, _name, _info)
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerUtility(_after, ifoo, _name, _info)
self.assertEqual(len(_events), 2)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _before)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is None)
args, kw = _events[1]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _after)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is None)
def test_registerUtility_w_existing_subscr(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name1 = _u('name1')
_name2 = _u('name2')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, _name1, _info)
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerUtility(_to_reg, ifoo, _name2, _info)
self.assertEqual(comp.utilities._subscribers[0][ifoo][''], (_to_reg,))
def test_registerUtility_wo_event(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = object()
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerUtility(_to_reg, ifoo, _name, _info, False)
self.assertEqual(len(_events), 0)
def test_unregisterUtility_neither_factory_nor_component_nor_provided(self):
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterUtility,
component=None, provided=None, factory=None)
def test_unregisterUtility_both_factory_and_component(self):
def _factory():
pass
_to_reg = object()
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterUtility,
component=_to_reg, factory=_factory)
def test_unregisterUtility_w_component_miss(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_name = _u('name')
_to_reg = object()
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterUtility(_to_reg, ifoo, _name)
self.failIf(unreg)
self.failIf(_events)
def test_unregisterUtility_w_component(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import UtilityRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_name = _u('name')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, _name)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterUtility(_to_reg, ifoo, _name)
self.failUnless(unreg)
self.failIf(comp.utilities._adapters) # all erased
self.failIf((ifoo, _name) in comp._utility_registrations)
self.failIf(comp.utilities._subscribers)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _to_reg)
self.failUnless(event.object.factory is None)
def test_unregisterUtility_w_factory(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import UtilityRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = object()
def _factory():
return _to_reg
comp = self._makeOne()
comp.registerUtility(None, ifoo, _name, _info, factory=_factory)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterUtility(None, ifoo, _name, factory=_factory)
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _to_reg)
self.failUnless(event.object.factory is _factory)
def test_unregisterUtility_wo_explicit_provided(self):
from zope.interface.declarations import directlyProvides
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import UtilityRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
class Foo(object):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = Foo()
directlyProvides(_to_reg, ifoo)
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, _name, _info)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterUtility(_to_reg, None, _name)
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _to_reg)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is None)
def test_unregisterUtility_wo_component_or_factory(self):
from zope.interface.declarations import directlyProvides
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import UtilityRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
class Foo(object):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
_to_reg = Foo()
directlyProvides(_to_reg, ifoo)
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, _name, _info)
_monkey, _events = self._wrapEvents()
with _monkey:
# Just pass the interface / name
unreg = comp.unregisterUtility(provided=ifoo, name=_name)
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, UtilityRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.failUnless(event.object.name is _name)
self.failUnless(event.object.component is _to_reg)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is None)
def test_unregisterUtility_w_existing_subscr(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name1 = _u('name1')
_name2 = _u('name2')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, _name1, _info)
comp.registerUtility(_to_reg, ifoo, _name2, _info)
_monkey, _events = self._wrapEvents()
with _monkey:
comp.unregisterUtility(_to_reg, ifoo, _name2)
self.assertEqual(comp.utilities._subscribers[0][ifoo][''], (_to_reg,))
def test_registeredUtilities_empty(self):
comp = self._makeOne()
self.assertEqual(list(comp.registeredUtilities()), [])
def test_registeredUtilities_notempty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
from zope.interface.registry import UtilityRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name1 = _u('name1')
_name2 = _u('name2')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, _name1, _info)
comp.registerUtility(_to_reg, ifoo, _name2, _info)
reg = sorted(comp.registeredUtilities(), key=lambda r: r.name)
self.assertEqual(len(reg), 2)
self.failUnless(isinstance(reg[0], UtilityRegistration))
self.failUnless(reg[0].registry is comp)
self.failUnless(reg[0].provided is ifoo)
self.failUnless(reg[0].name is _name1)
self.failUnless(reg[0].component is _to_reg)
self.failUnless(reg[0].info is _info)
self.failUnless(reg[0].factory is None)
self.failUnless(isinstance(reg[1], UtilityRegistration))
self.failUnless(reg[1].registry is comp)
self.failUnless(reg[1].provided is ifoo)
self.failUnless(reg[1].name is _name2)
self.failUnless(reg[1].component is _to_reg)
self.failUnless(reg[1].info is _info)
self.failUnless(reg[1].factory is None)
def test_queryUtility_miss_no_default(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
self.failUnless(comp.queryUtility(ifoo) is None)
def test_queryUtility_miss_w_default(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
_default = object()
self.failUnless(comp.queryUtility(ifoo, default=_default) is _default)
def test_queryUtility_hit(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo)
self.failUnless(comp.queryUtility(ifoo) is _to_reg)
def test_getUtility_miss(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import ComponentLookupError
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
self.assertRaises(ComponentLookupError, comp.getUtility, ifoo)
def test_getUtility_hit(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo)
self.failUnless(comp.getUtility(ifoo) is _to_reg)
def test_getUtilitiesFor_miss(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
self.assertEqual(list(comp.getUtilitiesFor(ifoo)), [])
def test_getUtilitiesFor_hit(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_name1 = _u('name1')
_name2 = _u('name2')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, name=_name1)
comp.registerUtility(_to_reg, ifoo, name=_name2)
self.assertEqual(sorted(comp.getUtilitiesFor(ifoo)),
[(_name1, _to_reg), (_name2, _to_reg)])
def test_getAllUtilitiesRegisteredFor_miss(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
self.assertEqual(list(comp.getAllUtilitiesRegisteredFor(ifoo)), [])
def test_getAllUtilitiesRegisteredFor_hit(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_name1 = _u('name1')
_name2 = _u('name2')
_to_reg = object()
comp = self._makeOne()
comp.registerUtility(_to_reg, ifoo, name=_name1)
comp.registerUtility(_to_reg, ifoo, name=_name2)
self.assertEqual(list(comp.getAllUtilitiesRegisteredFor(ifoo)),
[_to_reg])
def test_registerAdapter_w_explicit_provided_and_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import AdapterRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
_to_reg = object()
def _factory(context):
return _to_reg
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerAdapter(_factory, (ibar,), ifoo, _name, _info)
self.failUnless(comp.adapters._adapters[1][ibar][ifoo][_name]
is _factory)
self.assertEqual(comp._adapter_registrations[(ibar,), ifoo, _name],
(_factory, _info))
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, AdapterRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.failUnless(event.object.name is _name)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _factory)
def test_registerAdapter_no_provided_available(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
_to_reg = object()
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
self.assertRaises(TypeError, comp.registerAdapter, _Factory, (ibar,),
name=_name, info=_info)
def test_registerAdapter_wo_explicit_provided(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
from zope.interface.interfaces import Registered
from zope.interface.registry import AdapterRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
_to_reg = object()
@implementer(ifoo)
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerAdapter(_Factory, (ibar,), name=_name, info=_info)
self.failUnless(comp.adapters._adapters[1][ibar][ifoo][_name]
is _Factory)
self.assertEqual(comp._adapter_registrations[(ibar,), ifoo, _name],
(_Factory, _info))
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, AdapterRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.failUnless(event.object.name is _name)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _Factory)
def test_registerAdapter_no_required_available(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
self.assertRaises(TypeError, comp.registerAdapter, _Factory,
provided=ifoo, name=_name, info=_info)
def test_registerAdapter_w_invalid_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
self.assertRaises(TypeError, comp.registerAdapter, _Factory,
ibar, provided=ifoo, name=_name, info=_info)
def test_registerAdapter_w_required_containing_None(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interface import Interface
from zope.interface.interfaces import Registered
from zope.interface.registry import AdapterRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_name = _u('name')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerAdapter(_Factory, [None], provided=ifoo,
name=_name, info=_info)
self.failUnless(comp.adapters._adapters[1][Interface][ifoo][_name]
is _Factory)
self.assertEqual(comp._adapter_registrations[(Interface,), ifoo, _name],
(_Factory, _info))
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, AdapterRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (Interface,))
self.failUnless(event.object.name is _name)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _Factory)
def test_registerAdapter_w_required_containing_class(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
from zope.interface.declarations import implementedBy
from zope.interface.interfaces import Registered
from zope.interface.registry import AdapterRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
class _Factory(object):
def __init__(self, context):
self._context = context
@implementer(ibar)
class _Context(object):
pass
_ctx_impl = implementedBy(_Context)
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerAdapter(_Factory, [_Context], provided=ifoo,
name=_name, info=_info)
self.failUnless(comp.adapters._adapters[1][_ctx_impl][ifoo][_name]
is _Factory)
self.assertEqual(comp._adapter_registrations[(_ctx_impl,), ifoo, _name],
(_Factory, _info))
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, AdapterRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (_ctx_impl,))
self.failUnless(event.object.name is _name)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _Factory)
def test_registerAdapter_w_required_containing_junk(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
self.assertRaises(TypeError, comp.registerAdapter, _Factory, [object()],
provided=ifoo, name=_name, info=_info)
def test_registerAdapter_wo_explicit_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import AdapterRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
class _Factory(object):
__component_adapts__ = (ibar,)
def __init__(self, context):
self._context = context
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerAdapter(_Factory, provided=ifoo, name=_name,
info=_info)
self.failUnless(comp.adapters._adapters[1][ibar][ifoo][_name]
is _Factory)
self.assertEqual(comp._adapter_registrations[(ibar,), ifoo, _name],
(_Factory, _info))
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, AdapterRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.failUnless(event.object.name is _name)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _Factory)
def test_registerAdapter_wo_event(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_name = _u('name')
_to_reg = object()
def _factory(context):
return _to_reg
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerAdapter(_factory, (ibar,), ifoo, _name, _info,
event=False)
self.assertEqual(len(_events), 0)
def test_unregisterAdapter_neither_factory_nor_provided(self):
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterAdapter,
factory=None, provided=None)
def test_unregisterAdapter_neither_factory_nor_required(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterAdapter,
factory=None, provided=ifoo, required=None)
def test_unregisterAdapter_miss(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterAdapter(_Factory, (ibar,), ifoo)
self.failIf(unreg)
def test_unregisterAdapter_hit_w_explicit_provided_and_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import AdapterRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
comp.registerAdapter(_Factory, (ibar,), ifoo)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterAdapter(_Factory, (ibar,), ifoo)
self.failUnless(unreg)
self.failIf(comp.adapters._adapters)
self.failIf(comp._adapter_registrations)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, AdapterRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, '')
self.assertEqual(event.object.info, '')
self.failUnless(event.object.factory is _Factory)
def test_unregisterAdapter_wo_explicit_provided(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
from zope.interface.interfaces import Unregistered
from zope.interface.registry import AdapterRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
@implementer(ifoo)
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
comp.registerAdapter(_Factory, (ibar,), ifoo)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterAdapter(_Factory, (ibar,))
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, AdapterRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, '')
self.assertEqual(event.object.info, '')
self.failUnless(event.object.factory is _Factory)
def test_unregisterAdapter_wo_explicit_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import AdapterRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
__component_adapts__ = (ibar,)
def __init__(self, context):
self._context = context
comp = self._makeOne()
comp.registerAdapter(_Factory, (ibar,), ifoo)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterAdapter(_Factory, provided=ifoo)
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, AdapterRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, '')
self.assertEqual(event.object.info, '')
self.failUnless(event.object.factory is _Factory)
def test_registeredAdapters_empty(self):
comp = self._makeOne()
self.assertEqual(list(comp.registeredAdapters()), [])
def test_registeredAdapters_notempty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
from zope.interface.registry import AdapterRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IFoo')
_info = _u('info')
_name1 = _u('name1')
_name2 = _u('name2')
class _Factory(object):
def __init__(self, context):
pass
comp = self._makeOne()
comp.registerAdapter(_Factory, (ibar,), ifoo, _name1, _info)
comp.registerAdapter(_Factory, (ibar,), ifoo, _name2, _info)
reg = sorted(comp.registeredAdapters(), key=lambda r: r.name)
self.assertEqual(len(reg), 2)
self.failUnless(isinstance(reg[0], AdapterRegistration))
self.failUnless(reg[0].registry is comp)
self.failUnless(reg[0].provided is ifoo)
self.assertEqual(reg[0].required, (ibar,))
self.failUnless(reg[0].name is _name1)
self.failUnless(reg[0].info is _info)
self.failUnless(reg[0].factory is _Factory)
self.failUnless(isinstance(reg[1], AdapterRegistration))
self.failUnless(reg[1].registry is comp)
self.failUnless(reg[1].provided is ifoo)
self.assertEqual(reg[1].required, (ibar,))
self.failUnless(reg[1].name is _name2)
self.failUnless(reg[1].info is _info)
self.failUnless(reg[1].factory is _Factory)
def test_queryAdapter_miss_no_default(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
_context = object()
self.failUnless(comp.queryAdapter(_context, ifoo) is None)
def test_queryAdapter_miss_w_default(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
_context = object()
_default = object()
self.failUnless(
comp.queryAdapter(_context, ifoo, default=_default) is _default)
def test_queryAdapter_hit(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
def __init__(self, context):
self.context = context
@implementer(ibar)
class _Context(object):
pass
_context = _Context()
comp = self._makeOne()
comp.registerAdapter(_Factory, (ibar,), ifoo)
adapter = comp.queryAdapter(_context, ifoo)
self.failUnless(isinstance(adapter, _Factory))
self.failUnless(adapter.context is _context)
def test_getAdapter_miss(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
from zope.interface.interfaces import ComponentLookupError
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
@implementer(ibar)
class _Context(object):
pass
_context = _Context()
comp = self._makeOne()
self.assertRaises(ComponentLookupError,
comp.getAdapter, _context, ifoo)
def test_getAdapter_hit(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
def __init__(self, context):
self.context = context
@implementer(ibar)
class _Context(object):
pass
_context = _Context()
comp = self._makeOne()
comp.registerAdapter(_Factory, (ibar,), ifoo)
adapter = comp.getAdapter(_context, ifoo)
self.failUnless(isinstance(adapter, _Factory))
self.failUnless(adapter.context is _context)
def test_queryMultiAdapter_miss(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
ibaz = IFoo('IBaz')
@implementer(ibar)
class _Context1(object):
pass
@implementer(ibaz)
class _Context2(object):
pass
_context1 = _Context1()
_context2 = _Context2()
comp = self._makeOne()
self.assertEqual(comp.queryMultiAdapter((_context1, _context2), ifoo),
None)
def test_queryMultiAdapter_miss_w_default(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
ibaz = IFoo('IBaz')
@implementer(ibar)
class _Context1(object):
pass
@implementer(ibaz)
class _Context2(object):
pass
_context1 = _Context1()
_context2 = _Context2()
_default = object()
comp = self._makeOne()
self.failUnless(
comp.queryMultiAdapter((_context1, _context2), ifoo,
default=_default) is _default)
def test_queryMultiAdapter_hit(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
ibaz = IFoo('IBaz')
@implementer(ibar)
class _Context1(object):
pass
@implementer(ibaz)
class _Context2(object):
pass
_context1 = _Context1()
_context2 = _Context2()
class _Factory(object):
def __init__(self, context1, context2):
self.context = context1, context2
comp = self._makeOne()
comp.registerAdapter(_Factory, (ibar, ibaz), ifoo)
adapter = comp.queryMultiAdapter((_context1, _context2), ifoo)
self.failUnless(isinstance(adapter, _Factory))
self.assertEqual(adapter.context, (_context1, _context2))
def test_getMultiAdapter_miss(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
from zope.interface.interfaces import ComponentLookupError
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
ibaz = IFoo('IBaz')
@implementer(ibar)
class _Context1(object):
pass
@implementer(ibaz)
class _Context2(object):
pass
_context1 = _Context1()
_context2 = _Context2()
comp = self._makeOne()
self.assertRaises(ComponentLookupError,
comp.getMultiAdapter, (_context1, _context2), ifoo)
def test_getMultiAdapter_hit(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
ibaz = IFoo('IBaz')
@implementer(ibar)
class _Context1(object):
pass
@implementer(ibaz)
class _Context2(object):
pass
_context1 = _Context1()
_context2 = _Context2()
class _Factory(object):
def __init__(self, context1, context2):
self.context = context1, context2
comp = self._makeOne()
comp.registerAdapter(_Factory, (ibar, ibaz), ifoo)
adapter = comp.getMultiAdapter((_context1, _context2), ifoo)
self.failUnless(isinstance(adapter, _Factory))
self.assertEqual(adapter.context, (_context1, _context2))
def test_getAdapters_empty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
ibaz = IFoo('IBaz')
@implementer(ibar)
class _Context1(object):
pass
@implementer(ibaz)
class _Context2(object):
pass
_context1 = _Context1()
_context2 = _Context2()
comp = self._makeOne()
self.assertEqual(
list(comp.getAdapters((_context1, _context2), ifoo)), [])
def test_getAdapters_non_empty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
ibaz = IFoo('IBaz')
@implementer(ibar)
class _Context1(object):
pass
@implementer(ibaz)
class _Context2(object):
pass
_context1 = _Context1()
_context2 = _Context2()
class _Factory1(object):
def __init__(self, context1, context2):
self.context = context1, context2
class _Factory2(object):
def __init__(self, context1, context2):
self.context = context1, context2
_name1 = _u('name1')
_name2 = _u('name2')
comp = self._makeOne()
comp.registerAdapter(_Factory1, (ibar, ibaz), ifoo, name=_name1)
comp.registerAdapter(_Factory2, (ibar, ibaz), ifoo, name=_name2)
found = sorted(comp.getAdapters((_context1, _context2), ifoo))
self.assertEqual(len(found), 2)
self.assertEqual(found[0][0], _name1)
self.failUnless(isinstance(found[0][1], _Factory1))
self.assertEqual(found[1][0], _name2)
self.failUnless(isinstance(found[1][1], _Factory2))
def test_registerSubscriptionAdapter_w_nonblank_name(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_name = _u('name')
_info = _u('info')
_to_reg = object()
def _factory(context):
return _to_reg
comp = self._makeOne()
self.assertRaises(TypeError, comp.registerSubscriptionAdapter,
_factory, (ibar,), ifoo, _name, _info)
def test_registerSubscriptionAdapter_w_explicit_provided_and_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import SubscriptionRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_blank = _u('')
_info = _u('info')
_to_reg = object()
def _factory(context):
return _to_reg
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerSubscriptionAdapter(_factory, (ibar,), ifoo,
info=_info)
reg = comp.adapters._subscribers[1][ibar][ifoo][_blank]
self.assertEqual(len(reg), 1)
self.failUnless(reg[0] is _factory)
self.assertEqual(comp._subscription_registrations,
[((ibar,), ifoo, _blank, _factory, _info)])
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, SubscriptionRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, _blank)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _factory)
def test_registerSubscriptionAdapter_wo_explicit_provided(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
from zope.interface.interfaces import Registered
from zope.interface.registry import SubscriptionRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_blank = _u('')
_to_reg = object()
@implementer(ifoo)
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerSubscriptionAdapter(_Factory, (ibar,), info=_info)
reg = comp.adapters._subscribers[1][ibar][ifoo][_blank]
self.assertEqual(len(reg), 1)
self.failUnless(reg[0] is _Factory)
self.assertEqual(comp._subscription_registrations,
[((ibar,), ifoo, _blank, _Factory, _info)])
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, SubscriptionRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, _blank)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _Factory)
def test_registerSubscriptionAdapter_wo_explicit_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import SubscriptionRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_info = _u('info')
_blank = _u('')
class _Factory(object):
__component_adapts__ = (ibar,)
def __init__(self, context):
self._context = context
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerSubscriptionAdapter(
_Factory, provided=ifoo, info=_info)
reg = comp.adapters._subscribers[1][ibar][ifoo][_blank]
self.assertEqual(len(reg), 1)
self.failUnless(reg[0] is _Factory)
self.assertEqual(comp._subscription_registrations,
[((ibar,), ifoo, _blank, _Factory, _info)])
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, SubscriptionRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, _blank)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _Factory)
def test_registerSubscriptionAdapter_wo_event(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_blank = _u('')
_info = _u('info')
_to_reg = object()
def _factory(context):
return _to_reg
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerSubscriptionAdapter(_factory, (ibar,), ifoo,
info=_info, event=False)
self.assertEqual(len(_events), 0)
def test_registeredSubscriptionAdapters_empty(self):
comp = self._makeOne()
self.assertEqual(list(comp.registeredSubscriptionAdapters()), [])
def test_registeredSubscriptionAdapters_notempty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
from zope.interface.registry import SubscriptionRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IFoo')
_info = _u('info')
_blank = _u('')
class _Factory(object):
def __init__(self, context):
pass
comp = self._makeOne()
comp.registerSubscriptionAdapter(_Factory, (ibar,), ifoo, info=_info)
comp.registerSubscriptionAdapter(_Factory, (ibar,), ifoo, info=_info)
reg = list(comp.registeredSubscriptionAdapters())
self.assertEqual(len(reg), 2)
self.failUnless(isinstance(reg[0], SubscriptionRegistration))
self.failUnless(reg[0].registry is comp)
self.failUnless(reg[0].provided is ifoo)
self.assertEqual(reg[0].required, (ibar,))
self.assertEqual(reg[0].name, _blank)
self.failUnless(reg[0].info is _info)
self.failUnless(reg[0].factory is _Factory)
self.failUnless(isinstance(reg[1], SubscriptionRegistration))
self.failUnless(reg[1].registry is comp)
self.failUnless(reg[1].provided is ifoo)
self.assertEqual(reg[1].required, (ibar,))
self.assertEqual(reg[1].name, _blank)
self.failUnless(reg[1].info is _info)
self.failUnless(reg[1].factory is _Factory)
def test_unregisterSubscriptionAdapter_w_nonblank_name(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
_nonblank = _u('nonblank')
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterSubscriptionAdapter,
required=ifoo, provided=ibar, name=_nonblank)
def test_unregisterSubscriptionAdapter_neither_factory_nor_provided(self):
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterSubscriptionAdapter,
factory=None, provided=None)
def test_unregisterSubscriptionAdapter_neither_factory_nor_required(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterSubscriptionAdapter,
factory=None, provided=ifoo, required=None)
def test_unregisterSubscriptionAdapter_miss(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterSubscriptionAdapter(_Factory, (ibar,), ifoo)
self.failIf(unreg)
self.failIf(_events)
def test_unregisterSubscriptionAdapter_hit_wo_factory(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import SubscriptionRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
comp.registerSubscriptionAdapter(_Factory, (ibar,), ifoo)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterSubscriptionAdapter(None, (ibar,), ifoo)
self.failUnless(unreg)
self.failIf(comp.adapters._subscribers)
self.failIf(comp._subscription_registrations)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, SubscriptionRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, '')
self.assertEqual(event.object.info, '')
self.failUnless(event.object.factory is None)
def test_unregisterSubscriptionAdapter_hit_w_factory(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import SubscriptionRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
comp.registerSubscriptionAdapter(_Factory, (ibar,), ifoo)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterSubscriptionAdapter(_Factory, (ibar,), ifoo)
self.failUnless(unreg)
self.failIf(comp.adapters._subscribers)
self.failIf(comp._subscription_registrations)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, SubscriptionRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, '')
self.assertEqual(event.object.info, '')
self.failUnless(event.object.factory is _Factory)
def test_unregisterSubscriptionAdapter_wo_explicit_provided(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
from zope.interface.interfaces import Unregistered
from zope.interface.registry import SubscriptionRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
@implementer(ifoo)
class _Factory(object):
def __init__(self, context):
self._context = context
comp = self._makeOne()
comp.registerSubscriptionAdapter(_Factory, (ibar,), ifoo)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterSubscriptionAdapter(_Factory, (ibar,))
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, SubscriptionRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, '')
self.assertEqual(event.object.info, '')
self.failUnless(event.object.factory is _Factory)
def test_unregisterSubscriptionAdapter_wo_explicit_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import SubscriptionRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
__component_adapts__ = (ibar,)
def __init__(self, context):
self._context = context
comp = self._makeOne()
comp.registerSubscriptionAdapter(_Factory, (ibar,), ifoo)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterSubscriptionAdapter(_Factory, provided=ifoo)
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, SubscriptionRegistration))
self.failUnless(event.object.registry is comp)
self.failUnless(event.object.provided is ifoo)
self.assertEqual(event.object.required, (ibar,))
self.assertEqual(event.object.name, '')
self.assertEqual(event.object.info, '')
self.failUnless(event.object.factory is _Factory)
def test_subscribers_empty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
comp = self._makeOne()
@implementer(ibar)
class Bar(object):
pass
bar = Bar()
self.assertEqual(list(comp.subscribers((bar,), ifoo)), [])
def test_subscribers_non_empty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Factory(object):
__component_adapts__ = (ibar,)
def __init__(self, context):
self._context = context
class _Derived(_Factory):
pass
comp = self._makeOne()
comp.registerSubscriptionAdapter(_Factory, (ibar,), ifoo)
comp.registerSubscriptionAdapter(_Derived, (ibar,), ifoo)
@implementer(ibar)
class Bar(object):
pass
bar = Bar()
subscribers = comp.subscribers((bar,), ifoo)
def _klassname(x):
return x.__class__.__name__
subscribers = sorted(subscribers, key=_klassname)
self.assertEqual(len(subscribers), 2)
self.failUnless(isinstance(subscribers[0], _Derived))
self.failUnless(isinstance(subscribers[1], _Factory))
def test_registerHandler_w_nonblank_name(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_nonblank = _u('nonblank')
comp = self._makeOne()
def _factory(context):
pass
self.assertRaises(TypeError, comp.registerHandler, _factory,
required=ifoo, name=_nonblank)
def test_registerHandler_w_explicit_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import HandlerRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_blank = _u('')
_info = _u('info')
_to_reg = object()
def _factory(context):
return _to_reg
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerHandler(_factory, (ifoo,), info=_info)
reg = comp.adapters._subscribers[1][ifoo][None][_blank]
self.assertEqual(len(reg), 1)
self.failUnless(reg[0] is _factory)
self.assertEqual(comp._handler_registrations,
[((ifoo,), _blank, _factory, _info)])
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, HandlerRegistration))
self.failUnless(event.object.registry is comp)
self.assertEqual(event.object.required, (ifoo,))
self.assertEqual(event.object.name, _blank)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _factory)
def test_registerHandler_wo_explicit_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Registered
from zope.interface.registry import HandlerRegistration
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_info = _u('info')
_blank = _u('')
class _Factory(object):
__component_adapts__ = (ifoo,)
def __init__(self, context):
self._context = context
comp = self._makeOne()
_monkey, _events = self._wrapEvents()
with _monkey:
comp.registerHandler(_Factory, info=_info)
reg = comp.adapters._subscribers[1][ifoo][None][_blank]
self.assertEqual(len(reg), 1)
self.failUnless(reg[0] is _Factory)
self.assertEqual(comp._handler_registrations,
[((ifoo,), _blank, _Factory, _info)])
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Registered))
self.failUnless(isinstance(event.object, HandlerRegistration))
self.failUnless(event.object.registry is comp)
self.assertEqual(event.object.required, (ifoo,))
self.assertEqual(event.object.name, _blank)
self.failUnless(event.object.info is _info)
self.failUnless(event.object.factory is _Factory)
def test_registeredHandlers_empty(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
comp = self._makeOne()
self.failIf(list(comp.registeredHandlers()))
def test_registeredHandlers_non_empty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.registry import HandlerRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
def _factory1(context):
pass
def _factory2(context):
pass
comp = self._makeOne()
comp.registerHandler(_factory1, (ifoo,))
comp.registerHandler(_factory2, (ifoo,))
def _factory_name(x):
return x.factory.__code__.co_name
subscribers = sorted(comp.registeredHandlers(), key=_factory_name)
self.assertEqual(len(subscribers), 2)
self.failUnless(isinstance(subscribers[0], HandlerRegistration))
self.assertEqual(subscribers[0].required, (ifoo,))
self.assertEqual(subscribers[0].name, '')
self.assertEqual(subscribers[0].factory, _factory1)
self.assertEqual(subscribers[0].info, '')
self.failUnless(isinstance(subscribers[1], HandlerRegistration))
self.assertEqual(subscribers[1].required, (ifoo,))
self.assertEqual(subscribers[1].name, '')
self.assertEqual(subscribers[1].factory, _factory2)
self.assertEqual(subscribers[1].info, '')
def test_unregisterHandler_w_nonblank_name(self):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_nonblank = _u('nonblank')
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterHandler,
required=(ifoo,), name=_nonblank)
def test_unregisterHandler_neither_factory_nor_required(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
self.assertRaises(TypeError, comp.unregisterHandler)
def test_unregisterHandler_miss(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
unreg = comp.unregisterHandler(required=(ifoo,))
self.failIf(unreg)
def test_unregisterHandler_hit_w_factory_and_explicit_provided(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import HandlerRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
_to_reg = object()
def _factory(context):
return _to_reg
comp = self._makeOne()
comp.registerHandler(_factory, (ifoo,))
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterHandler(_factory, (ifoo,))
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, HandlerRegistration))
self.failUnless(event.object.registry is comp)
self.assertEqual(event.object.required, (ifoo,))
self.assertEqual(event.object.name, '')
self.failUnless(event.object.factory is _factory)
def test_unregisterHandler_hit_w_only_explicit_provided(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import HandlerRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
_to_reg = object()
def _factory(context):
return _to_reg
comp = self._makeOne()
comp.registerHandler(_factory, (ifoo,))
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterHandler(required=(ifoo,))
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, HandlerRegistration))
self.failUnless(event.object.registry is comp)
self.assertEqual(event.object.required, (ifoo,))
self.assertEqual(event.object.name, '')
self.failUnless(event.object.factory is None)
def test_unregisterHandler_wo_explicit_required(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.interfaces import Unregistered
from zope.interface.registry import HandlerRegistration
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
class _Factory(object):
__component_adapts__ = (ifoo,)
def __init__(self, context):
self._context = context
comp = self._makeOne()
comp.registerHandler(_Factory)
_monkey, _events = self._wrapEvents()
with _monkey:
unreg = comp.unregisterHandler(_Factory)
self.failUnless(unreg)
self.assertEqual(len(_events), 1)
args, kw = _events[0]
event, = args
self.assertEqual(kw, {})
self.failUnless(isinstance(event, Unregistered))
self.failUnless(isinstance(event.object, HandlerRegistration))
self.failUnless(event.object.registry is comp)
self.assertEqual(event.object.required, (ifoo,))
self.assertEqual(event.object.name, '')
self.assertEqual(event.object.info, '')
self.failUnless(event.object.factory is _Factory)
def test_handle_empty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
comp = self._makeOne()
@implementer(ifoo)
class Bar(object):
pass
bar = Bar()
comp.handle((bar,)) # doesn't raise
def test_handle_non_empty(self):
from zope.interface.declarations import InterfaceClass
from zope.interface.declarations import implementer
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
_called_1 = []
def _factory_1(context):
_called_1.append(context)
_called_2 = []
def _factory_2(context):
_called_2.append(context)
comp = self._makeOne()
comp.registerHandler(_factory_1, (ifoo,))
comp.registerHandler(_factory_2, (ifoo,))
@implementer(ifoo)
class Bar(object):
pass
bar = Bar()
comp.handle(bar)
self.assertEqual(_called_1, [bar])
self.assertEqual(_called_2, [bar])
# Test _getUtilityProvided, _getAdapterProvided, _getAdapterRequired via their
# callers (Component.registerUtility, Component.registerAdapter).
class UtilityRegistrationTests(_SilencePy3Deprecations):
def _getTargetClass(self):
from zope.interface.registry import UtilityRegistration
return UtilityRegistration
def _makeOne(self, component=None, factory=None):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
class _Registry(object):
def __repr__(self):
return '_REGISTRY'
registry = _Registry()
name = _u('name')
doc = 'DOCSTRING'
klass = self._getTargetClass()
return (klass(registry, ifoo, name, component, doc, factory),
registry,
name,
)
def test_class_conforms_to_IUtilityRegistration(self):
from zope.interface.verify import verifyClass
from zope.interface.interfaces import IUtilityRegistration
verifyClass(IUtilityRegistration, self._getTargetClass())
def test_instance_conforms_to_IUtilityRegistration(self):
from zope.interface.verify import verifyObject
from zope.interface.interfaces import IUtilityRegistration
ur, _, _ = self._makeOne()
verifyObject(IUtilityRegistration, ur)
def test___repr__(self):
class _Component(object):
__name__ = 'TEST'
_component = _Component()
ur, _registry, _name = self._makeOne(_component)
self.assertEqual(repr(ur),
"UtilityRegistration(_REGISTRY, IFoo, %r, TEST, None, 'DOCSTRING')"
% (_name))
def test___repr___provided_wo_name(self):
class _Component(object):
def __repr__(self):
return 'TEST'
_component = _Component()
ur, _registry, _name = self._makeOne(_component)
ur.provided = object()
self.assertEqual(repr(ur),
"UtilityRegistration(_REGISTRY, None, %r, TEST, None, 'DOCSTRING')"
% (_name))
def test___repr___component_wo_name(self):
class _Component(object):
def __repr__(self):
return 'TEST'
_component = _Component()
ur, _registry, _name = self._makeOne(_component)
ur.provided = object()
self.assertEqual(repr(ur),
"UtilityRegistration(_REGISTRY, None, %r, TEST, None, 'DOCSTRING')"
% (_name))
def test___hash__(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
self.assertEqual(ur.__hash__(), id(ur))
def test___eq___identity(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
self.failUnless(ur == ur)
def test___eq___hit(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component)
self.failUnless(ur == ur2)
def test___eq___miss(self):
_component = object()
_component2 = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component2)
self.failIf(ur == ur2)
def test___ne___identity(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
self.failIf(ur != ur)
def test___ne___hit(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component)
self.failIf(ur != ur2)
def test___ne___miss(self):
_component = object()
_component2 = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component2)
self.failUnless(ur != ur2)
def test___lt___identity(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
self.failIf(ur < ur)
def test___lt___hit(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component)
self.failIf(ur < ur2)
def test___lt___miss(self):
_component = object()
_component2 = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component2)
ur2.name = _name + '2'
self.failUnless(ur < ur2)
def test___le___identity(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
self.failUnless(ur <= ur)
def test___le___hit(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component)
self.failUnless(ur <= ur2)
def test___le___miss(self):
_component = object()
_component2 = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component2)
ur2.name = _name + '2'
self.failUnless(ur <= ur2)
def test___gt___identity(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
self.failIf(ur > ur)
def test___gt___hit(self):
_component = object()
_component2 = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component2)
ur2.name = _name + '2'
self.failUnless(ur2 > ur)
def test___gt___miss(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component)
self.failIf(ur2 > ur)
def test___ge___identity(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
self.failUnless(ur >= ur)
def test___ge___miss(self):
_component = object()
_component2 = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component2)
ur2.name = _name + '2'
self.failIf(ur >= ur2)
def test___ge___hit(self):
_component = object()
ur, _registry, _name = self._makeOne(_component)
ur2, _, _ = self._makeOne(_component)
ur2.name = _name + '2'
self.failUnless(ur2 >= ur)
class AdapterRegistrationTests(_SilencePy3Deprecations):
def _getTargetClass(self):
from zope.interface.registry import AdapterRegistration
return AdapterRegistration
def _makeOne(self, component=None):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Registry(object):
def __repr__(self):
return '_REGISTRY'
registry = _Registry()
name = _u('name')
doc = 'DOCSTRING'
klass = self._getTargetClass()
return (klass(registry, (ibar,), ifoo, name, component, doc),
registry,
name,
)
def test_class_conforms_to_IAdapterRegistration(self):
from zope.interface.verify import verifyClass
from zope.interface.interfaces import IAdapterRegistration
verifyClass(IAdapterRegistration, self._getTargetClass())
def test_instance_conforms_to_IAdapterRegistration(self):
from zope.interface.verify import verifyObject
from zope.interface.interfaces import IAdapterRegistration
ar, _, _ = self._makeOne()
verifyObject(IAdapterRegistration, ar)
def test___repr__(self):
class _Component(object):
__name__ = 'TEST'
_component = _Component()
ar, _registry, _name = self._makeOne(_component)
self.assertEqual(repr(ar),
("AdapterRegistration(_REGISTRY, [IBar], IFoo, %r, TEST, "
+ "'DOCSTRING')") % (_name))
def test___repr___provided_wo_name(self):
class _Component(object):
def __repr__(self):
return 'TEST'
_component = _Component()
ar, _registry, _name = self._makeOne(_component)
ar.provided = object()
self.assertEqual(repr(ar),
("AdapterRegistration(_REGISTRY, [IBar], None, %r, TEST, "
+ "'DOCSTRING')") % (_name))
def test___repr___component_wo_name(self):
class _Component(object):
def __repr__(self):
return 'TEST'
_component = _Component()
ar, _registry, _name = self._makeOne(_component)
ar.provided = object()
self.assertEqual(repr(ar),
("AdapterRegistration(_REGISTRY, [IBar], None, %r, TEST, "
+ "'DOCSTRING')") % (_name))
def test___hash__(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
self.assertEqual(ar.__hash__(), id(ar))
def test___eq___identity(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
self.failUnless(ar == ar)
def test___eq___hit(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component)
self.failUnless(ar == ar2)
def test___eq___miss(self):
_component = object()
_component2 = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component2)
self.failIf(ar == ar2)
def test___ne___identity(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
self.failIf(ar != ar)
def test___ne___miss(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component)
self.failIf(ar != ar2)
def test___ne___hit_component(self):
_component = object()
_component2 = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component2)
self.failUnless(ar != ar2)
def test___ne___hit_provided(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ibaz = IFoo('IBaz')
_component = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component)
ar2.provided = ibaz
self.failUnless(ar != ar2)
def test___ne___hit_required(self):
from zope.interface.declarations import InterfaceClass
class IFoo(InterfaceClass):
pass
ibaz = IFoo('IBaz')
_component = object()
_component2 = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component2)
ar2.required = (ibaz,)
self.failUnless(ar != ar2)
def test___lt___identity(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
self.failIf(ar < ar)
def test___lt___hit(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component)
self.failIf(ar < ar2)
def test___lt___miss(self):
_component = object()
_component2 = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component2)
ar2.name = _name + '2'
self.failUnless(ar < ar2)
def test___le___identity(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
self.failUnless(ar <= ar)
def test___le___hit(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component)
self.failUnless(ar <= ar2)
def test___le___miss(self):
_component = object()
_component2 = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component2)
ar2.name = _name + '2'
self.failUnless(ar <= ar2)
def test___gt___identity(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
self.failIf(ar > ar)
def test___gt___hit(self):
_component = object()
_component2 = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component2)
ar2.name = _name + '2'
self.failUnless(ar2 > ar)
def test___gt___miss(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component)
self.failIf(ar2 > ar)
def test___ge___identity(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
self.failUnless(ar >= ar)
def test___ge___miss(self):
_component = object()
_component2 = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component2)
ar2.name = _name + '2'
self.failIf(ar >= ar2)
def test___ge___hit(self):
_component = object()
ar, _registry, _name = self._makeOne(_component)
ar2, _, _ = self._makeOne(_component)
ar2.name = _name + '2'
self.failUnless(ar2 >= ar)
class SubscriptionRegistrationTests(unittest.TestCase):
def _getTargetClass(self):
from zope.interface.registry import SubscriptionRegistration
return SubscriptionRegistration
def _makeOne(self, component=None):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
ibar = IFoo('IBar')
class _Registry(object):
def __repr__(self):
return '_REGISTRY'
registry = _Registry()
name = _u('name')
doc = 'DOCSTRING'
klass = self._getTargetClass()
return (klass(registry, (ibar,), ifoo, name, component, doc),
registry,
name,
)
def test_class_conforms_to_ISubscriptionAdapterRegistration(self):
from zope.interface.verify import verifyClass
from zope.interface.interfaces import ISubscriptionAdapterRegistration
verifyClass(ISubscriptionAdapterRegistration, self._getTargetClass())
def test_instance_conforms_to_ISubscriptionAdapterRegistration(self):
from zope.interface.verify import verifyObject
from zope.interface.interfaces import ISubscriptionAdapterRegistration
sar, _, _ = self._makeOne()
verifyObject(ISubscriptionAdapterRegistration, sar)
class HandlerRegistrationTests(_SilencePy3Deprecations):
def _getTargetClass(self):
from zope.interface.registry import HandlerRegistration
return HandlerRegistration
def _makeOne(self, component=None):
from zope.interface.declarations import InterfaceClass
from zope.interface._compat import _u
class IFoo(InterfaceClass):
pass
ifoo = IFoo('IFoo')
class _Registry(object):
def __repr__(self):
return '_REGISTRY'
registry = _Registry()
name = _u('name')
doc = 'DOCSTRING'
klass = self._getTargetClass()
return (klass(registry, (ifoo,), name, component, doc),
registry,
name,
)
def test_class_conforms_to_IHandlerRegistration(self):
from zope.interface.verify import verifyClass
from zope.interface.interfaces import IHandlerRegistration
verifyClass(IHandlerRegistration, self._getTargetClass())
def test_instance_conforms_to_IHandlerRegistration(self):
from zope.interface.verify import verifyObject
from zope.interface.interfaces import IHandlerRegistration
hr, _, _ = self._makeOne()
verifyObject(IHandlerRegistration, hr)
def test_properties(self):
def _factory(context):
pass
hr, _, _ = self._makeOne(_factory)
self.failUnless(hr.handler is _factory)
self.failUnless(hr.factory is hr.handler)
self.failUnless(hr.provided is None)
def test___repr___factory_w_name(self):
class _Factory(object):
__name__ = 'TEST'
hr, _registry, _name = self._makeOne(_Factory())
self.assertEqual(repr(hr),
("HandlerRegistration(_REGISTRY, [IFoo], %r, TEST, "
+ "'DOCSTRING')") % (_name))
def test___repr___factory_wo_name(self):
class _Factory(object):
def __repr__(self):
return 'TEST'
hr, _registry, _name = self._makeOne(_Factory())
self.assertEqual(repr(hr),
("HandlerRegistration(_REGISTRY, [IFoo], %r, TEST, "
+ "'DOCSTRING')") % (_name))
class _Monkey(object):
# context-manager for replacing module names in the scope of a test.
def __init__(self, module, **kw):
self.module = module
self.to_restore = dict([(key, getattr(module, key)) for key in kw])
for key, value in kw.items():
setattr(module, key, value)
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
for key, value in self.to_restore.items():
setattr(self.module, key, value)
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(ComponentsTests),
unittest.makeSuite(UtilityRegistrationTests),
unittest.makeSuite(AdapterRegistrationTests),
unittest.makeSuite(SubscriptionRegistrationTests),
unittest.makeSuite(AdapterRegistrationTests),
))
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