/usr/lib/python2.7/dist-packages/traits/tests/test_automatic_adaptation.py is in python-traits 4.6.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | ###############################################################################
# Copyright 2014 Enthought, Inc.
###############################################################################
from traits.adaptation.api import reset_global_adaptation_manager
from traits.api import HasTraits, Instance, List, register_factory, TraitError
from traits.testing.unittest_tools import unittest
class Foo(HasTraits):
pass
class Bar(HasTraits):
pass
def bar_to_foo_adapter(bar):
return Foo()
class FooContainer(HasTraits):
not_adapting_foo = Instance(Foo)
adapting_foo = Instance(Foo, adapt='yes')
not_adapting_foo_list = List(Foo)
adapting_foo_list = List(Instance(Foo, adapt='yes'))
class TestAutomaticAdaptation(unittest.TestCase):
#### 'TestCase' protocol ##################################################
def setUp(self):
reset_global_adaptation_manager()
#### Tests ################################################################
def test_instance_trait_automatic_adaptation(self):
bar = Bar()
foo_container = FooContainer()
# Before a Bar->Foo adapter is registered.
with self.assertRaises(TraitError):
foo_container.not_adapting_foo = bar
with self.assertRaises(TraitError):
foo_container.adapting_foo = bar
# After a Bar->Foo adapter is registered.
register_factory(bar_to_foo_adapter, Bar, Foo)
with self.assertRaises(TraitError):
foo_container.not_adapting_foo = bar
foo_container.adapting_foo = bar
self.assertIsInstance(foo_container.adapting_foo, Foo)
def test_list_trait_automatic_adaptation(self):
bar = Bar()
foo_container = FooContainer()
# Before a Bar->Foo adapter is registered.
with self.assertRaises(TraitError):
foo_container.not_adapting_foo_list = [bar]
with self.assertRaises(TraitError):
foo_container.adapting_foo_list = [bar]
# After a Bar->Foo adapter is registered.
register_factory(bar_to_foo_adapter, Bar, Foo)
with self.assertRaises(TraitError):
foo_container.not_adapting_foo_list = [bar]
foo_container.adapting_foo_list = [bar]
self.assertIsInstance(foo_container.adapting_foo_list[0], Foo)
|