def test_order_events(self):
# Prepare the setup::
from zope.container.contained import ContainerModifiedEvent
# Prepare some objects::
from zope.container.ordered import OrderedContainer
oc = OrderedContainer()
oc['foo'] = 'bar'
oc['baz'] = 'quux'
oc['zork'] = 'grue'
self.assertEqual(oc.keys(), ['foo', 'baz', 'zork'])
# Now change the order::
clearEvents()
oc.updateOrder(['baz', 'foo', 'zork'])
self.assertEqual(oc.keys(), ['baz', 'foo', 'zork'])
# Check what events have been sent::
events = getEvents()
self.assertEqual(1, len(events))
self.assertIsInstance(events[0], ContainerModifiedEvent)
# This is in fact a specialized modification event::
from zope.lifecycleevent.interfaces import IObjectModifiedEvent
self.assertTrue(IObjectModifiedEvent.providedBy(events[0]))
def test_order_events(self):
# Prepare the setup::
from zope.container.contained import ContainerModifiedEvent
# Prepare some objects::
from zope.container.ordered import OrderedContainer
oc = OrderedContainer()
oc['foo'] = 'bar'
oc['baz'] = 'quux'
oc['zork'] = 'grue'
self.assertEqual(oc.keys(),
['foo', 'baz', 'zork'])
# Now change the order::
clearEvents()
oc.updateOrder(['baz', 'foo', 'zork'])
self.assertEqual(oc.keys(),
['baz', 'foo', 'zork'])
# Check what events have been sent::
events = getEvents()
self.assertEqual(1, len(events))
self.assertIsInstance(events[0], ContainerModifiedEvent)
# This is in fact a specialized modification event::
from zope.lifecycleevent.interfaces import IObjectModifiedEvent
self.assertTrue(IObjectModifiedEvent.providedBy(events[0]))
def test_order_updateOrder_bytes(self):
# https://github.com/zopefoundation/zope.container/issues/21
from zope.container.ordered import OrderedContainer
keys = [u'a', u'b']
oc = OrderedContainer()
oc[keys[0]] = 0
oc[keys[1]] = 1
self.assertEqual(keys, oc.keys())
# Updating with bytes keys...
oc.updateOrder((b'b', b'a'))
# still produces text keys
text_type = str if str is not bytes else unicode
self.assertEqual(list(reversed(keys)), oc.keys())
self.assertIsInstance(oc.keys()[0], text_type)
def test_order_updateOrder_bytes(self):
# https://github.com/zopefoundation/zope.container/issues/21
from zope.container.ordered import OrderedContainer
keys = [u'a', u'b']
oc = OrderedContainer()
oc[keys[0]] = 0
oc[keys[1]] = 1
self.assertEqual(keys, oc.keys())
# Updating with bytes keys...
oc.updateOrder((b'b', b'a'))
# still produces text keys
text_type = str if str is not bytes else unicode
self.assertEqual(list(reversed(keys)), oc.keys())
self.assertIsInstance(oc.keys()[0], text_type)
