def onSuccess(self, fields, REQUEST=None, loopstop=False):
"""
saves data.
"""
now = tzawarenow()
soup = self.get_soup()
modified_fields = list()
iid = self.REQUEST.cookies.get('PFGSOUP_POST', None)
if iid:
iid = int(iid)
data = soup.get(iid)
else:
data = OOBTNode()
for field in fields:
if field.isLabel():
continue
field_name = field.getFieldFormName()
if field.isFileField():
file_value = REQUEST.form.get('%s_file' % field_name)
raise NotImplementedError('FileField Not Yet Done')
value = REQUEST.form.get(field_name, '')
if iid:
if data.attrs.get(field_name, None) == value:
continue
modified_fields.append(field_name)
data.attrs[field_name] = value
sm = getSecurityManager()
if iid:
if modified_fields:
data.attrs['_auto_last_modified'] = now
log = {}
log['user'] = sm.getUser().getId()
log['date'] = now
log['fields'] = modified_fields
if '_auto_log' not in data.attrs:
data.attrs['_auto_log'] = PersistentList()
data.attrs['_auto_log'].append(log)
self.REQUEST.response.expireCookie('PFGSOUP_POST', path='/')
# XXX redirect to table
# self.REQUEST.response.redirect(...)
return
data.attrs['_auto_created'] = now
data.attrs['_auto_last_modified'] = now
data.attrs['_auto_userid'] = sm.getUser().getId()
data.attrs['_auto_log'] = PersistentList()
soup.add(data)
def onSuccess(self, fields, REQUEST=None, loopstop=False):
"""
saves data.
"""
now = tzawarenow()
soup = self.get_soup()
modified_fields = list()
iid = self.REQUEST.cookies.get('PFGSOUP_POST', None)
if iid:
iid = int(iid)
data = soup.get(iid)
else:
data = OOBTNode()
for field in fields:
if field.isLabel():
continue
field_name = field.getFieldFormName()
if field.isFileField():
file_value = REQUEST.form.get('%s_file' % field_name)
raise NotImplementedError('FileField Not Yet Done')
value = REQUEST.form.get(field_name, '')
if iid:
if data.attrs.get(field_name, None) == value:
continue
modified_fields.append(field_name)
data.attrs[field_name] = value
sm = getSecurityManager()
if iid:
if modified_fields:
data.attrs['_auto_last_modified'] = now
log = {}
log['user'] = sm.getUser().getId()
log['date'] = now
log['fields'] = modified_fields
if '_auto_log' not in data.attrs:
data.attrs['_auto_log'] = PersistentList()
data.attrs['_auto_log'].append(log)
self.REQUEST.response.expireCookie('PFGSOUP_POST', path='/')
# XXX redirect to table
# self.REQUEST.response.redirect(...)
return
data.attrs['_auto_created'] = now
data.attrs['_auto_last_modified'] = now
data.attrs['_auto_userid'] = sm.getUser().getId()
data.attrs['_auto_log'] = PersistentList()
soup.add(data)
def test_OOBTNode(self):
# Based on OOBTree as storage
oobtnode = OOBTNode(name='oobtnode')
# Interface check
self.assertTrue(IZODBNode.providedBy(oobtnode))
# Storage check
self.assertTrue(isinstance(oobtnode.storage, OOBTodict))
self.assertTrue(isinstance(oobtnode._storage, OOBTodict))
# Structure check
root = self.open()
root[oobtnode.__name__] = oobtnode
oobtnode['child'] = OOBTNode(name='child')
self.assertEqual(sorted(root.keys()), ['oobtnode'])
self.assertEqual(oobtnode.keys(), ['child'])
self.assertEqual(oobtnode.values(), [oobtnode['child']])
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: child\n'))
self.checkOutput(
"""\
OOBTodict([('child', <OOBTNode object 'child' at ...>)])
""", repr(oobtnode.storage))
# Reopen database connection and check again
self.close()
root = self.open()
self.assertEqual(sorted(root.keys()), ['oobtnode'])
oobtnode = root['oobtnode']
self.assertEqual(oobtnode.keys(), ['child'])
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: child\n'))
self.assertTrue(oobtnode['child'].__parent__ is oobtnode)
# Delete child node
del oobtnode['child']
transaction.commit()
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'))
# Check node attributes
self.assertTrue(isinstance(oobtnode.attrs, OOBTNodeAttributes))
self.assertEqual(oobtnode.attrs.name, '_attrs')
oobtnode.attrs['foo'] = 1
bar = oobtnode.attrs['bar'] = OOBTNode()
self.assertEqual(oobtnode.attrs.values(), [1, bar])
# Check attribute access for node attributes
oobtnode.attribute_access_for_attrs = True
self.assertEqual(oobtnode.attrs.foo, 1)
# Check whether flag has been persisted
self.close()
root = self.open()
oobtnode = root['oobtnode']
self.assertEqual(oobtnode.attrs.foo, 1)
self.assertEqual(oobtnode.attrs.bar, oobtnode.attrs['bar'])
oobtnode.attrs.foo = 2
self.assertEqual(oobtnode.attrs.foo, 2)
oobtnode.attribute_access_for_attrs = False
# Check attrs storage
self.checkOutput(
"""\
OOBTodict([('foo', 2), ('bar', <OOBTNode object 'bar' at ...>)])
""", repr(oobtnode.attrs.storage))
self.checkOutput(
"""\
OOBTodict([('foo', 2), ('bar', <OOBTNode object 'bar' at ...>)])
""", repr(oobtnode.attrs._storage))
self.assertTrue(oobtnode.attrs.storage is oobtnode.attrs._storage)
self.close()
root = self.open()
oobtnode = root['oobtnode']
oobtnode.attribute_access_for_attrs = False
self.checkOutput(
"""\
OOBTodict([('foo', 2), ('bar', <OOBTNode object 'bar' at ...>)])
""", repr(oobtnode.attrs.storage))
# Check internal datastructure of attrs
storage = oobtnode.attrs.storage
dict_ = storage._dict_impl()
self.assertTrue(dict_ is OOBTree)
self.assertEqual(sorted(dict_.keys(storage)),
['____lh', '____lt', 'bar', 'foo'])
# values ``foo`` and ``bar`` are list tail and list head values
self.assertEqual(dict_.__getitem__(storage, '____lh'), 'foo')
self.assertEqual(dict_.__getitem__(storage, '____lt'), 'bar')
attrs = oobtnode.attrs
self.assertEqual(dict_.__getitem__(storage, 'bar'),
['foo', attrs['bar'], _nil])
self.assertEqual(dict_.__getitem__(storage, 'foo'), [_nil, 2, 'bar'])
self.assertEqual(storage.lt, 'bar')
self.assertEqual(storage.lh, 'foo')
# Add attribute, reopen database connection and check again
oobtnode.attrs['baz'] = 'some added value'
self.close()
root = self.open()
oobtnode = root['oobtnode']
storage = oobtnode.attrs.storage
dict_ = storage._dict_impl()
self.assertEqual(dict_.__getitem__(storage, '____lh'), 'foo')
self.assertEqual(dict_.__getitem__(storage, '____lt'), 'baz')
attrs = oobtnode.attrs
self.assertEqual(dict_.__getitem__(storage, 'bar'),
['foo', attrs['bar'], 'baz'])
self.assertEqual(dict_.__getitem__(storage, 'baz'),
['bar', 'some added value', _nil])
self.assertEqual(dict_.__getitem__(storage, 'foo'), [_nil, 2, 'bar'])
self.assertEqual(storage.lt, 'baz')
self.assertEqual(storage.lh, 'foo')
# Test copy and detach
oobtnode['c1'] = OOBTNode()
oobtnode['c2'] = OOBTNode()
oobtnode['c3'] = OOBTNode()
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'))
# Detach c1
c1 = oobtnode.detach('c1')
self.assertTrue(isinstance(c1, OOBTNode))
self.assertEqual(c1.name, 'c1')
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'))
# Add c1 as child to c2
oobtnode['c2'][c1.name] = c1
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'))
# Reopen database connection and check again
self.close()
root = self.open()
oobtnode = root['oobtnode']
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'))
# Copy c1
c1_copy = oobtnode['c2']['c1'].copy()
self.assertFalse(c1_copy is oobtnode['c2']['c1'])
oobtnode['c1'] = c1_copy
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'))
oobtnode['c4'] = oobtnode['c2'].copy()
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c4\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'))
self.assertFalse(oobtnode['c2']['c1'] is oobtnode['c4']['c1'])
self.assertFalse(
oobtnode['c2']['c1'].attrs is oobtnode['c4']['c1'].attrs)
transaction.commit()
# Swap nodes
oobtnode.swap(oobtnode['c1'], oobtnode['c3'])
oobtnode.swap(oobtnode['c1'], oobtnode['c2'])
self.assertEqual(oobtnode.treerepr(),
('<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
' <class \'node.ext.zodb.OOBTNode\'>: c4\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'))
st = oobtnode.storage
self.assertIsInstance(dict_.__getitem__(st, 'c1'), PersistentList)
self.assertIsInstance(dict_.__getitem__(st, 'c2'), PersistentList)
self.assertIsInstance(dict_.__getitem__(st, 'c3'), PersistentList)
# Calling nodes does nothing, persisting is left to transaction
# mechanism
oobtnode()
# Fill root with some OOBTNodes and check memory usage
old_size = self.storage.getSize()
root['large'] = OOBTNode()
for i in range(1000):
root['large'][str(i)] = OOBTNode()
self.assertEqual(len(root['large']), 1000)
transaction.commit()
new_size = self.storage.getSize()
self.assertTrue((new_size - old_size) / 1000 <= 914)
self.close()
def create_booking(self, order, cart_data, uid, count, comment):
brain = get_catalog_brain(self.context, uid)
# brain could be None if uid for item in cookie which no longer exists.
if not brain:
return
buyable = brain.getObject()
item_state = get_item_state(buyable, self.request)
if not item_state.validate_count(count):
msg = u'Item no longer available {0}'.format(buyable.id)
logger.warning(msg)
raise CheckoutError(msg)
item_stock = get_item_stock(buyable)
# stock not applied, state new
if item_stock is None:
available = None
state = ifaces.STATE_NEW
# calculate state from stock
else:
if item_stock.available is not None:
item_stock.available -= float(count)
available = item_stock.available
state = ifaces.STATE_NEW if available is None or available >= 0.0\
else ifaces.STATE_RESERVED
item_data = get_item_data_provider(buyable)
vendor = acquire_vendor_or_shop_root(buyable)
booking = OOBTNode()
booking.attrs['email'] = order.attrs['personal_data.email']
booking.attrs['uid'] = uuid.uuid4()
booking.attrs['buyable_uid'] = uid
booking.attrs['buyable_count'] = count
booking.attrs['buyable_comment'] = comment
booking.attrs['order_uid'] = order.attrs['uid']
booking.attrs['vendor_uid'] = uuid.UUID(IUUID(vendor))
booking.attrs['creator'] = order.attrs['creator']
booking.attrs['created'] = order.attrs['created']
booking.attrs['exported'] = False
booking.attrs['title'] = brain and brain.Title or 'unknown'
booking.attrs['net'] = item_data.net
booking.attrs['vat'] = item_data.vat
# XXX: in order to be able to reliably modify bookings, item discount
# rules for this booking must be stored instead of the actual
# calculated discount.
booking.attrs['discount_net'] = item_data.discount_net(count)
booking.attrs['currency'] = cart_data.currency
booking.attrs['quantity_unit'] = item_data.quantity_unit
booking.attrs['remaining_stock_available'] = available
booking.attrs['state'] = state
booking.attrs['salaried'] = ifaces.SALARIED_NO
booking.attrs['tid'] = 'none'
shipping_info = queryAdapter(buyable, IShippingItem)
if shipping_info:
booking.attrs['shippable'] = shipping_info.shippable
else:
booking.attrs['shippable'] = False
trading_info = queryAdapter(buyable, ifaces.ITrading)
if trading_info:
booking.attrs['item_number'] = trading_info.item_number
booking.attrs['gtin'] = trading_info.gtin
else:
booking.attrs['item_number'] = None
booking.attrs['gtin'] = None
return booking
def create_booking(self, order, cart_data, uid, count, comment):
brain = get_catalog_brain(self.context, uid)
# brain could be None if uid for item in cookie which no longer exists.
if not brain:
return
buyable = brain.getObject()
item_state = get_item_state(buyable, self.request)
if not item_state.validate_count(item_state.aggregated_count):
raise CheckoutError(u'Item no longer available')
item_stock = get_item_stock(buyable)
if item_stock.available is not None:
item_stock.available -= float(count)
available = item_stock.available
state = (available is None or available >= 0) and ifaces.STATE_NEW\
or ifaces.STATE_RESERVED
item_data = get_item_data_provider(buyable)
vendor = acquire_vendor_or_shop_root(buyable)
booking = OOBTNode()
booking.attrs['uid'] = uuid.uuid4()
booking.attrs['buyable_uid'] = uid
booking.attrs['buyable_count'] = count
booking.attrs['buyable_comment'] = comment
booking.attrs['order_uid'] = order.attrs['uid']
booking.attrs['vendor_uid'] = uuid.UUID(IUUID(vendor))
booking.attrs['creator'] = order.attrs['creator']
booking.attrs['created'] = order.attrs['created']
booking.attrs['exported'] = False
booking.attrs['title'] = brain and brain.Title or 'unknown'
booking.attrs['net'] = item_data.net
booking.attrs['vat'] = item_data.vat
booking.attrs['discount_net'] = item_data.discount_net(count)
booking.attrs['currency'] = cart_data.currency
booking.attrs['quantity_unit'] = item_data.quantity_unit
booking.attrs['remaining_stock_available'] = available
booking.attrs['state'] = state
booking.attrs['salaried'] = ifaces.SALARIED_NO
booking.attrs['tid'] = 'none'
return booking
def __init__(self, name=None, parent=None):
OOBTNode.__init__(self, name=name, parent=parent)
self.attrs['title'] = 'foo'
def testSetUp(self):
self['storage'] = OOBTNode()
def __init__(self, name=None, parent=None):
OOBTNode.__init__(self, name=name, parent=parent)
self.attrs["uid"] = uuid.uuid4()
self.attrs["title"] = "foo"
self.state = "state_1"
def create_booking(self, order, cart_data, uid, count, comment):
brain = get_catalog_brain(self.context, uid)
# brain could be None if uid for item in cookie which no longer exists.
if not brain:
return
buyable = brain.getObject()
item_state = get_item_state(buyable, self.request)
if not item_state.validate_count(count):
msg = u'Item no longer available {0}'.format(buyable.id)
logger.warning(msg)
raise CheckoutError(msg)
item_stock = get_item_stock(buyable)
# stock not applied, state new
if item_stock is None:
available = None
state = ifaces.STATE_NEW
# calculate state from stock
else:
if item_stock.available is not None:
item_stock.available -= float(count)
available = item_stock.available
state = ifaces.STATE_NEW if available is None or available >= 0.0\
else ifaces.STATE_RESERVED
item_data = get_item_data_provider(buyable)
vendor = acquire_vendor_or_shop_root(buyable)
booking = OOBTNode()
booking.attrs['email'] = order.attrs['personal_data.email']
booking.attrs['uid'] = uuid.uuid4()
booking.attrs['buyable_uid'] = uid
booking.attrs['buyable_count'] = count
booking.attrs['buyable_comment'] = comment
booking.attrs['order_uid'] = order.attrs['uid']
booking.attrs['vendor_uid'] = uuid.UUID(IUUID(vendor))
booking.attrs['creator'] = order.attrs['creator']
booking.attrs['created'] = order.attrs['created']
booking.attrs['exported'] = False
booking.attrs['title'] = brain and brain.Title or 'unknown'
booking.attrs['net'] = item_data.net
booking.attrs['vat'] = item_data.vat
booking.attrs['discount_net'] = item_data.discount_net(count)
booking.attrs['currency'] = cart_data.currency
booking.attrs['quantity_unit'] = item_data.quantity_unit
booking.attrs['remaining_stock_available'] = available
booking.attrs['state'] = state
booking.attrs['salaried'] = ifaces.SALARIED_NO
booking.attrs['tid'] = 'none'
shipping_info = queryAdapter(buyable, IShippingItem)
if shipping_info:
booking.attrs['shippable'] = shipping_info.shippable
else:
booking.attrs['shippable'] = False
trading_info = queryAdapter(buyable, ifaces.ITrading)
if trading_info:
booking.attrs['item_number'] = trading_info.item_number
booking.attrs['gtin'] = trading_info.gtin
else:
booking.attrs['item_number'] = None
booking.attrs['gtin'] = None
return booking
def test_OOBTNode(self):
# Based on OOBTree as storage
oobtnode = OOBTNode('oobtnode')
# Interface check
self.assertTrue(IZODBNode.providedBy(oobtnode))
# Storage check
self.assertTrue(isinstance(oobtnode.storage, OOBTodict))
self.assertTrue(isinstance(oobtnode._storage, OOBTodict))
# Structure check
root = self.open()
root[oobtnode.__name__] = oobtnode
oobtnode['child'] = OOBTNode('child')
self.assertEqual(sorted(root.keys()), ['oobtnode'])
self.assertEqual(oobtnode.keys(), ['child'])
self.assertEqual(oobtnode.values(), [oobtnode['child']])
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: child\n'
))
self.check_output("""\
OOBTodict([('child', <OOBTNode object 'child' at ...>)])
""", repr(oobtnode.storage))
# Reopen database connection and check again
self.close()
root = self.open()
self.assertEqual(sorted(root.keys()), ['oobtnode'])
oobtnode = root['oobtnode']
self.assertEqual(oobtnode.keys(), ['child'])
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: child\n'
))
self.assertTrue(oobtnode['child'].__parent__ is oobtnode)
# Delete child node
del oobtnode['child']
transaction.commit()
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
))
# Check node attributes
self.assertTrue(isinstance(oobtnode.attrs, OOBTNodeAttributes))
self.assertEqual(oobtnode.attrs.name, '_attrs')
oobtnode.attrs['foo'] = 1
bar = oobtnode.attrs['bar'] = OOBTNode()
self.assertEqual(oobtnode.attrs.values(), [1, bar])
# Check attribute access for node attributes
oobtnode.attribute_access_for_attrs = True
self.assertEqual(oobtnode.attrs.foo, 1)
# Check whether flag has been persisted
self.close()
root = self.open()
oobtnode = root['oobtnode']
self.assertEqual(oobtnode.attrs.foo, 1)
self.assertEqual(oobtnode.attrs.bar, oobtnode.attrs['bar'])
oobtnode.attrs.foo = 2
self.assertEqual(oobtnode.attrs.foo, 2)
oobtnode.attribute_access_for_attrs = False
# Check attrs storage
self.check_output("""\
OOBTodict([('foo', 2), ('bar', <OOBTNode object 'bar' at ...>)])
""", repr(oobtnode.attrs.storage))
self.check_output("""\
OOBTodict([('foo', 2), ('bar', <OOBTNode object 'bar' at ...>)])
""", repr(oobtnode.attrs._storage))
self.assertTrue(oobtnode.attrs.storage is oobtnode.attrs._storage)
self.close()
root = self.open()
oobtnode = root['oobtnode']
oobtnode.attribute_access_for_attrs = False
self.check_output("""\
OOBTodict([('foo', 2), ('bar', <OOBTNode object 'bar' at ...>)])
""", repr(oobtnode.attrs.storage))
# Check internal datastructure of attrs
storage = oobtnode.attrs.storage
cls = storage._dict_impl()
self.assertTrue(cls is OOBTree)
self.assertEqual(
sorted(cls.keys(storage)),
['____lh', '____lt', 'bar', 'foo']
)
# values ``foo`` and ``bar`` are list tail and list head values
self.assertEqual(cls.__getitem__(storage, '____lh'), 'foo')
self.assertEqual(cls.__getitem__(storage, '____lt'), 'bar')
attrs = oobtnode.attrs
self.assertEqual(
cls.__getitem__(storage, 'bar'),
['foo', attrs['bar'], _nil]
)
self.assertEqual(
cls.__getitem__(storage, 'foo'),
[_nil, 2, 'bar']
)
self.assertEqual(storage.lt, 'bar')
self.assertEqual(storage.lh, 'foo')
# Add attribute, reopen database connection and check again
oobtnode.attrs['baz'] = 'some added value'
self.close()
root = self.open()
oobtnode = root['oobtnode']
storage = oobtnode.attrs.storage
cls = storage._dict_impl()
self.assertEqual(cls.__getitem__(storage, '____lh'), 'foo')
self.assertEqual(cls.__getitem__(storage, '____lt'), 'baz')
attrs = oobtnode.attrs
self.assertEqual(
cls.__getitem__(storage, 'bar'),
['foo', attrs['bar'], 'baz']
)
self.assertEqual(
cls.__getitem__(storage, 'baz'),
['bar', 'some added value', _nil]
)
self.assertEqual(
cls.__getitem__(storage, 'foo'),
[_nil, 2, 'bar']
)
self.assertEqual(storage.lt, 'baz')
self.assertEqual(storage.lh, 'foo')
# Test copy and detach
oobtnode['c1'] = OOBTNode()
oobtnode['c2'] = OOBTNode()
oobtnode['c3'] = OOBTNode()
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
))
# Detach c1
c1 = oobtnode.detach('c1')
self.assertTrue(isinstance(c1, OOBTNode))
self.assertEqual(c1.name, 'c1')
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
))
# Add c1 as child to c2
oobtnode['c2'][c1.name] = c1
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
))
# Reopen database connection and check again
self.close()
root = self.open()
oobtnode = root['oobtnode']
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
))
# Copy c1
c1_copy = oobtnode['c2']['c1'].copy()
self.assertFalse(c1_copy is oobtnode['c2']['c1'])
oobtnode['c1'] = c1_copy
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
))
oobtnode['c4'] = oobtnode['c2'].copy()
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c4\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
))
self.assertFalse(oobtnode['c2']['c1'] is oobtnode['c4']['c1'])
self.assertFalse(
oobtnode['c2']['c1'].attrs is oobtnode['c4']['c1'].attrs
)
transaction.commit()
# Swap nodes
oobtnode.swap(oobtnode['c1'], oobtnode['c3'])
oobtnode.swap(oobtnode['c1'], oobtnode['c2'])
self.assertEqual(oobtnode.treerepr(), (
'<class \'node.ext.zodb.OOBTNode\'>: oobtnode\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c2\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
' <class \'node.ext.zodb.OOBTNode\'>: c3\n'
' <class \'node.ext.zodb.OOBTNode\'>: c4\n'
' <class \'node.ext.zodb.OOBTNode\'>: c1\n'
))
# Calling nodes does nothing, persisting is left to transaction
# mechanism
oobtnode()
# Fill root with some OOBTNodes and check memory usage
old_size = self.storage.getSize()
root['large'] = OOBTNode()
for i in range(1000):
root['large'][str(i)] = OOBTNode()
self.assertEqual(len(root['large']), 1000)
transaction.commit()
new_size = self.storage.getSize()
# ZODB 3 and ZODB 5 return different sizes so check whether lower or
# equal higher value
self.assertTrue((new_size - old_size) / 1000 <= 160)
self.close()