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test_trait_exceptions.py
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test_trait_exceptions.py
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#------------------------------------------------------------------------------
# Copyright (c) 2015, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#------------------------------------------------------------------------------
from traits.testing.unittest_tools import unittest
from traits.api import HasTraits, Int
class A(HasTraits):
x = Int(5)
class TestGetAttr(unittest.TestCase):
def setUp(self):
self.a = A()
def test_bad__getattribute__(self):
# Argument to __getattribute__ must be a string
self.assertEqual(self.a.__getattribute__("x"), 5)
with self.assertRaises(TypeError) as e:
self.a.__getattribute__(2)
# Error message contains value and type of bad attribute name
exception_msg = str(e.exception)
self.assertIn("2", exception_msg)
self.assertIn("int", exception_msg)