def test_allows(self):
""" Does the allow method filter names appropriately?
"""
context = NameFilterContext(names=['foo'])
self.assertTrue(context.allows(1,'foo'))
self.assertFalse(context.allows(1,'bar'))
def test_allows(self):
""" Does the allow method filter names appropriately?
"""
context = NameFilterContext(names=['foo'])
self.assertTrue(context.allows(1, 'foo'))
self.assertFalse(context.allows(1, 'bar'))
def test_set_allowed_name(self):
""" Does the context accept names that aren't in its name list?
"""
context = NameFilterContext(names=['foo'])
context['foo'] = 1
self.assertEqual(context['foo'], 1)
self.assertFalse(context.allows(1,'bar'))
def test_set_allowed_name(self):
""" Does the context accept names that aren't in its name list?
"""
context = NameFilterContext(names=['foo'])
context['foo'] = 1
self.assertEqual(context['foo'], 1)
self.assertFalse(context.allows(1, 'bar'))
def test_checkpoint():
d = NameFilterContext(names=['a', 'b'])
d['a'] = object()
d['b'] = object()
copy = d.checkpoint()
assert copy is not d
assert copy.subcontext is not d.subcontext
assert set(copy.keys()) == set(d.keys())
assert copy['a'] is d['a']
assert copy['b'] is d['b']
assert copy.names == d.names
assert copy.names is not d.names
def test_checkpoint():
d = NameFilterContext(names=['a', 'b'])
d['a'] = object()
d['b'] = object()
copy = d.checkpoint()
assert copy is not d
assert copy.subcontext is not d.subcontext
assert set(copy.keys()) == set(d.keys())
assert copy['a'] is d['a']
assert copy['b'] is d['b']
assert copy.names == d.names
assert copy.names is not d.names
def test_default_list(self):
""" Do all NameFilterContext get their own list by default?
Note: This is really a test that the default value to an Any trait
is not shared between objects if it is a list...
"""
context1 = NameFilterContext()
context2 = NameFilterContext()
context1.names.append('foo')
context2.names.append('bar')
self.assertEqual(context1.names, ['foo'])
self.assertEqual(context2.names, ['bar'])
def test_set_disallowed_name(self):
""" Does the context reject names that aren't in its name list?
"""
context = NameFilterContext(names=['foo'])
def bad_name():
context['bar'] = 2
self.assertRaises(ValueError, bad_name)
