def zodb_entry_for(node):
while node:
if IZODBEntryNode.providedBy(node):
return node._v_parent
if node.parent is None or not IZODBNode.providedBy(node):
return None
node = node.parent
def combined_title(node):
titles = list()
while True:
titles.append(node.attrs.get('title', node.name))
if node.parent is None or IZODBEntryNode.providedBy(node):
break
node = node.parent
titles.reverse()
return ' - '.join(titles)
def __call__(_next, self):
_next(self)
if not IZODBEntryNode.providedBy(self):
self.catalog_indexer.index_doc(self)
def test_entry(self):
self.layer.new_request()
# Create node containing ZODBEntry
root = BaseNode(name='root')
root['myentry'] = ZODBEntry()
entry = root['myentry']
self.assertTrue(isinstance(entry, ZODBEntry))
# ZODB entry node of entry is looked up by db_name from db root
self.assertTrue(isinstance(entry.storage, ZODBEntryNode))
self.assertEqual(entry.storage.name, 'myentry')
# ``metadata`` and ``properties`` are returned from entry
self.assertTrue(isinstance(entry.storage.metadata, Metadata))
self.assertTrue(isinstance(entry.storage.properties, Properties))
# Create children
foo = ZODBDummyNode()
entry['foo'] = foo
bar = ZODBDummyNode()
bar.attrs['title'] = 'bar'
entry['bar'] = bar
# ``__iter__``
self.assertEqual([k for k in entry], ['foo', 'bar'])
# ``__getitem__``
self.assertTrue(entry['foo'] is foo)
# ``keys``
self.assertEqual(foo.attrs.keys(), ['title', 'uuid'])
# IZODBEntry and IZODBEntryNode
self.assertTrue(IZODBEntry.providedBy(entry))
self.assertTrue(IZODBEntryNode.providedBy(entry.storage))
# ZODBDummyNode is UUIDAware
self.assertTrue(IUUIDAware.providedBy(foo))
self.assertTrue(isinstance(foo.uuid, uuid.UUID))
# Entry and entry node result in the same tree
self.check_output("""
<class 'cone.zodb.entry.ZODBEntry'>: myentry
<class 'cone.zodb.testing.ZODBDummyNode'>: foo
<class 'cone.zodb.testing.ZODBDummyNode'>: bar
""", entry.treerepr())
self.check_output("""
<class 'cone.zodb.entry.ZODBEntryNode'>: myentry
<class 'cone.zodb.testing.ZODBDummyNode'>: foo
<class 'cone.zodb.testing.ZODBDummyNode'>: bar
""", entry.storage.treerepr())
# ``__parent__``
self.assertTrue(foo.parent is entry.storage)
self.assertTrue(foo.parent.parent is root)
# ``__delitem__``
del entry['foo']
self.check_output("""
<class 'cone.zodb.entry.ZODBEntry'>: myentry
<class 'cone.zodb.testing.ZODBDummyNode'>: bar
""", entry.treerepr())
# ``__call__`` delegates to storage, which is the ZODB entry node
entry()
# ``zodb_entry_for``
self.assertTrue(zodb_entry_for(entry['bar']) is entry)
self.assertTrue(zodb_entry_for(entry.storage) is entry)
self.assertTrue(zodb_entry_for(root) is None)
# DB name
class CustomZODBEntry(ZODBEntry):
@property
def db_name(self):
return 'custom_entry_storage'
@property
def name(self):
return 'entry_storage'
root['custom_entry_storage'] = CustomZODBEntry(name='custom_entry')
entry = root['custom_entry_storage']
self.assertEqual(entry.name, 'entry_storage')
child = ZODBDummyNode()
entry['child'] = child
child = entry['child']
self.assertEqual(child.path, ['root', 'entry_storage', 'child'])
self.assertEqual(entry.db_name, 'custom_entry_storage')
transaction.commit()