/usr/share/pyshared/zope/lifecycleevent/tests.py is in python-zope.lifecycleevent 4.0.3-0ubuntu1.
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#
# Copyright (c) 2001, 2002 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.
#
##############################################################################
"""Object Event Tests
"""
import doctest
import unittest
import zope.component.testing
from zope.lifecycleevent import ObjectCreatedEvent, created
from zope.lifecycleevent import Attributes, Sequence
from zope.lifecycleevent import ObjectModifiedEvent, modified
from zope.lifecycleevent import ObjectCopiedEvent, copied
class TestSequence(unittest.TestCase):
def testSequence(self):
from zope.interface import Interface, Attribute
class ISample(Interface):
field1 = Attribute("A test field")
field2 = Attribute("A test field")
field3 = Attribute("A test field")
desc = Sequence(ISample, 'field1', 'field2')
self.assertEqual(desc.interface, ISample)
self.assertEqual(desc.keys, ('field1', 'field2'))
class TestAttributes(unittest.TestCase):
def testAttributes(self):
from zope.lifecycleevent.interfaces import IObjectMovedEvent
desc = Attributes(IObjectMovedEvent, "newName", "newParent")
self.assertEqual(desc.interface, IObjectMovedEvent)
self.assertEqual(desc.attributes, ('newName', 'newParent'))
class TestObjectCreatedEvent(unittest.TestCase):
klass = ObjectCreatedEvent
object = object()
def setUp(self):
from zope.event import subscribers
self._old_subscribers = subscribers[:]
self.listener = []
subscribers[:] = [self.listener.append]
self.event = self.klass(self.object)
def tearDown(self):
from zope.event import subscribers
subscribers[:] = self._old_subscribers
def testGetObject(self):
self.assertEqual(self.event.object, self.object)
def testCreated(self):
created(self.object)
self.assertEqual(len(self.listener), 1)
self.assertEqual(self.listener[-1].object, self.object)
class TestObjectModifiedEvent(unittest.TestCase):
klass = ObjectModifiedEvent
object = object()
def setUp(self):
from zope.event import subscribers
self._old_subscribers = subscribers[:]
self.listener = []
subscribers[:] = [self.listener.append]
self.event = self.klass(self.object)
def tearDown(self):
from zope.event import subscribers
subscribers[:] = self._old_subscribers
def testGetObject(self):
self.assertEqual(self.event.object, self.object)
def testModified(self):
modified(self.object)
self.assertEqual(len(self.listener), 1)
self.assertEqual(self.listener[-1].object, self.object)
def testAttributes(self):
from zope.interface import implementer, Interface, Attribute
class ISample(Interface):
field = Attribute("A test field")
@implementer(ISample)
class Sample(object):
pass
obj = Sample()
obj.field = 42
attrs = Attributes(ISample, "field")
modified(obj, attrs)
self.assertEqual(self.listener[-1].object, obj)
self.assertEqual(self.listener[-1].descriptions, (attrs,))
class TestObjectCopiedEvent(unittest.TestCase):
klass = ObjectCopiedEvent
original = object()
object = object()
def setUp(self):
from zope.event import subscribers
self._old_subscribers = subscribers[:]
self.listener = []
subscribers[:] = [self.listener.append]
self.event = self.klass(self.object, self.original)
def tearDown(self):
from zope.event import subscribers
subscribers[:] = self._old_subscribers
def testGetObject(self):
self.assertEqual(self.event.object, self.object)
def testCopied(self):
copied(self.object, self.original)
self.assertEqual(len(self.listener), 1)
self.assertEqual(self.listener[-1].object, self.object)
self.assertEqual(self.listener[-1].original, self.original)
class TestObjectMovedEvent(unittest.TestCase):
def _getTargetClass(self):
from zope.lifecycleevent import ObjectMovedEvent
return ObjectMovedEvent
def _makeOne(self, *arg):
return self._getTargetClass()(*arg)
def test_it(self):
ob = Context()
old_parent = Context()
new_parent = Context()
event = self._makeOne(ob, old_parent, 'old_name', new_parent,
'new_name')
self.assertEqual(event.object, ob)
self.assertEqual(event.oldParent, old_parent)
self.assertEqual(event.newParent, new_parent)
self.assertEqual(event.newName, 'new_name')
self.assertEqual(event.oldName, 'old_name')
def test_verifyClass(self):
from zope.interface.verify import verifyClass
from zope.lifecycleevent.interfaces import IObjectMovedEvent
verifyClass(IObjectMovedEvent, self._getTargetClass())
def test_verifyObject(self):
from zope.interface.verify import verifyObject
from zope.lifecycleevent.interfaces import IObjectMovedEvent
verifyObject(IObjectMovedEvent,
self._makeOne(None, None, None, None, None))
class TestObjectAddedEvent(unittest.TestCase):
def _getTargetClass(self):
from zope.lifecycleevent import ObjectAddedEvent
return ObjectAddedEvent
def _makeOne(self, *arg):
return self._getTargetClass()(*arg)
def test_it(self):
ob = Context()
new_parent = Context()
event = self._makeOne(ob, new_parent, 'new_name')
self.assertEqual(event.object, ob)
self.assertEqual(event.newParent, new_parent)
self.assertEqual(event.newName, 'new_name')
self.assertEqual(event.oldParent, None)
self.assertEqual(event.oldName, None)
def test_it_Nones(self):
ob = Context()
new_parent = Context()
ob.__parent__ = new_parent
ob.__name__ = 'new_name'
event = self._makeOne(ob, None, None)
self.assertEqual(event.object, ob)
self.assertEqual(event.newParent, new_parent)
self.assertEqual(event.newName, 'new_name')
self.assertEqual(event.oldParent, None)
self.assertEqual(event.oldName, None)
def test_verifyClass(self):
from zope.interface.verify import verifyClass
from zope.lifecycleevent.interfaces import IObjectAddedEvent
verifyClass(IObjectAddedEvent, self._getTargetClass())
def test_verifyObject(self):
from zope.interface.verify import verifyObject
from zope.lifecycleevent.interfaces import IObjectAddedEvent
parent = Context()
ob = Context()
verifyObject(IObjectAddedEvent, self._makeOne(ob, parent, 'new_name'))
class TestObjectRemovedEvent(unittest.TestCase):
def _getTargetClass(self):
from zope.lifecycleevent import ObjectRemovedEvent
return ObjectRemovedEvent
def _makeOne(self, *arg):
return self._getTargetClass()(*arg)
def test_it(self):
ob = Context()
parent = Context()
event = self._makeOne(ob, parent, 'name')
self.assertEqual(event.object, ob)
self.assertEqual(event.newParent, None)
self.assertEqual(event.newName, None)
self.assertEqual(event.oldParent, parent)
self.assertEqual(event.oldName, 'name')
def test_it_Nones(self):
ob = Context()
parent = Context()
ob.__parent__ = parent
ob.__name__ = 'name'
event = self._makeOne(ob, None, None)
self.assertEqual(event.object, ob)
self.assertEqual(event.newParent, None)
self.assertEqual(event.newName, None)
self.assertEqual(event.oldParent, parent)
self.assertEqual(event.oldName, 'name')
def test_verifyClass(self):
from zope.interface.verify import verifyClass
from zope.lifecycleevent.interfaces import IObjectRemovedEvent
verifyClass(IObjectRemovedEvent, self._getTargetClass())
def test_verifyObject(self):
from zope.interface.verify import verifyObject
from zope.lifecycleevent.interfaces import IObjectRemovedEvent
parent = object()
ob = object()
verifyObject(IObjectRemovedEvent, self._makeOne(ob, parent, 'new_name'))
class DummySubscriber:
event = None
def __call__(self, event):
self.event = event
class TestMoved(unittest.TestCase):
"""Testing .moved()."""
def setUp(self):
from zope.event import subscribers
self._old_subscribers = subscribers[:]
subscribers[:] = [DummySubscriber()]
def tearDown(self):
from zope.event import subscribers
subscribers[:] = self._old_subscribers
def test_it(self):
from zope.lifecycleevent import moved, ObjectMovedEvent
from zope.event import subscribers
moved('object', 'oldParent', 'oldName', 'newParent', 'newName')
event = subscribers[0].event
self.assertTrue(isinstance(event, ObjectMovedEvent))
self.assertEqual(event.object, 'object')
self.assertEqual(event.oldParent, 'oldParent')
self.assertEqual(event.oldName, 'oldName')
self.assertEqual(event.newParent, 'newParent')
self.assertEqual(event.newName, 'newName')
class Context:
pass
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(TestAttributes),
unittest.makeSuite(TestSequence),
unittest.makeSuite(TestObjectCreatedEvent),
unittest.makeSuite(TestObjectModifiedEvent),
unittest.makeSuite(TestObjectCopiedEvent),
unittest.makeSuite(TestObjectMovedEvent),
unittest.makeSuite(TestObjectAddedEvent),
unittest.makeSuite(TestObjectRemovedEvent),
unittest.makeSuite(TestMoved),
doctest.DocFileSuite('README.txt',
tearDown=zope.component.testing.tearDown),
))
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
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