- Raise a `TypeError` when bogus keyword arguments are passed to

``colander.SchemaNode``.

CHANGES.txt

@@ -14,6 +14,9 @@ Next release
   Positional.  This attribute isn't an API; it's used only internally
   for reporting.
 
+- Raise a ``TypeError`` when bogus keyword arguments are passed to
+  ``colander.SchemaNode``.
+
 0.6.2 (2010-05-08)
 ------------------
 

colander/__init__.py

@@ -1112,11 +1112,13 @@ class SchemaNode(object):
         
     def __init__(self, typ, *children, **kw):
         self.typ = typ
-        self.validator = kw.get('validator', None)
-        self.default = kw.get('default', _missing)
-        self.name = kw.get('name', '')
-        self.title = kw.get('title', self.name.capitalize())
-        self.description = kw.get('description', '')
+        self.validator = kw.pop('validator', None)
+        self.default = kw.pop('default', _missing)
+        self.name = kw.pop('name', '')
+        self.title = kw.pop('title', self.name.capitalize())
+        self.description = kw.pop('description', '')
+        if kw:
+            raise TypeError('Unknown keyword arguments: %s' % repr(kw))
         self.children = list(children)
 
     def __repr__(self):

colander/tests.py

@@ -1281,6 +1281,9 @@ class TestSchemaNode(unittest.TestCase):
         self.assertEqual(node.name, 'name')
         self.assertEqual(node.title, 'Name')
 
+    def test_ctor_with_bad_kwarg(self):
+        self.assertRaises(TypeError, self._makeOne, None, 0, foo=1)
+
     def test_ctor_with_title(self):
         node = self._makeOne(None, 0, validator=1, default=2, name='name',
                              title='title')