patches/Restricted: allow collections.namedtuple

product/ERP5Type/patches/Restricted.py

@@ -205,6 +205,8 @@ 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')

product/ERP5Type/tests/testRestrictedPythonSecurity.py

@@ -145,3 +145,11 @@ class TestRestrictedPythonSecurity(ERP5TypeTestCase):
         'return c.most_common(1)',
         expected=[('a', 3)]
     )
+
+  def test_collections_namedtuple(self):
+    self.createAndRunScript(
+        'from collections import namedtuple',
+        'Object = namedtuple("Object", ["a", "b", "c"])',
+        'return Object(a=1, b=2, c=3).a',
+        expected=1
+    )