def test_setattr_type_check(self):
# setattr requires that options be the right type and doesn't
# parse from string formats.
options = OptionParser()
options.define('foo', default=1, type=int)
with self.assertRaises(Error):
options.foo = '2'
def test_mock_patch(self):
# ensure that our setattr hooks don't interfere with mock.patch
options = OptionParser()
options.define('foo', default=1)
options.parse_command_line(['main.py', '--foo=2'])
self.assertEqual(options.foo, 2)
with mock.patch.object(options.mockable(), 'foo', 3):
self.assertEqual(options.foo, 3)
self.assertEqual(options.foo, 2)
# Try nested patches mixed with explicit sets
with mock.patch.object(options.mockable(), 'foo', 4):
self.assertEqual(options.foo, 4)
options.foo = 5
self.assertEqual(options.foo, 5)
with mock.patch.object(options.mockable(), 'foo', 6):
self.assertEqual(options.foo, 6)
self.assertEqual(options.foo, 5)
self.assertEqual(options.foo, 2)
def test_setattr(self):
options = OptionParser()
options.define('foo', default=1, type=int)
options.foo = 2
self.assertEqual(options.foo, 2)
def test_setattr_with_callback(self):
values = []
options = OptionParser()
options.define('foo', default=1, type=int, callback=values.append)
options.foo = 2
self.assertEqual(values, [2])