Commit e76a86f9 authored by Jérome Perrin's avatar Jérome Perrin

patches/Restricted: allow collections.namedtuple

Also add missing tests for other collections members, now that we make
it another module.
parent c0379cfb
......@@ -349,3 +349,52 @@ class TestRestrictedPythonSecurity(ERP5TypeTestCase):
'''),
expected=[('a', 3)]
)
def test_collections_defaultdict(self):
self.createAndRunScript(
textwrap.dedent('''\
from collections import defaultdict
d = defaultdict(list)
d["x"].append(1)
d["y"] = 2
del d["y"]
return d
'''),
expected={"x": [1]}
)
def test_collections_namedtuple(self):
self.createAndRunScript(
textwrap.dedent('''\
from collections import namedtuple
Object = namedtuple("Object", ["a", "b", "c"])
return Object(a=1, b=2, c=3).a
'''),
expected=1
)
# also make sure we can iterate on nametuples
self.createAndRunScript(
textwrap.dedent('''\
from collections import namedtuple
Object = namedtuple("Object", ["a", "b", "c"])
returned = []
for x in Object(a=1, b=2, c=3):
returned.append(x)
return returned
'''),
expected=[1, 2, 3]
)
def test_collections_OrderedDict(self):
self.createAndRunScript(
textwrap.dedent('''\
from collections import OrderedDict
d = OrderedDict()
d["a"] = 1
d["b"] = 2
d["c"] = 3
del d["c"]
return list(d.items())
'''),
expected=[("a", 1), ("b", 2)]
)
##############################################################################
#
# Copyright (c) 2020 Nexedi SA and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
"""
Restricted collections module.
From restricted python, use "import collections" (see patches/Restricted.py).
"""
from collections import (
Counter, defaultdict, deque, OrderedDict, namedtuple as _namedtuple)
def namedtuple(typename, field_names, verbose=False, rename=False):
ret = _namedtuple(typename, field_names, verbose, rename)
ret.__allow_access_to_unprotected_subobjects__ = 1
return ret
......@@ -211,6 +211,8 @@ ContainerAssertions[Counter] = _check_access_wrapper(Counter, _counter_white_lis
Counter.__guarded_setitem__ = dict.__setitem__
Counter.__guarded_delitem__ = dict.__delitem__
ModuleSecurityInfo('collections').declarePublic('namedtuple')
# given as example in Products.PythonScripts.module_access_examples
allow_module('base64')
allow_module('binascii')
......@@ -302,6 +304,7 @@ ModuleSecurityInfo('email.mime.text').declarePublic('MIMEText')
MNAME_MAP = {
'zipfile': 'Products.ERP5Type.ZipFile',
'calendar': 'Products.ERP5Type.Calendar',
'collections': 'Products.ERP5Type.Collections',
}
for alias, real in MNAME_MAP.items():
assert '.' not in alias, alias # TODO: support this
......
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