def test_get_callable(self):
self.assertEqual(get_callable(func), func)
self.assertEqual(get_callable('tests.test_utils.func'), func)
# ValueError for relative imports
self.assertRaises(ValueError, get_callable, 'func')
# ImportError for nonexistent module
self.assertRaises(ImportError, get_callable, 'notamodule.func')
# ImportError for nonexistent attribute
self.assertRaises(ImportError, get_callable, 'shunter.notacallable')
# ImportError for noncallable attribute
self.assertRaises(ImportError, get_callable,
'tests.test_utils.a_string')
def add_route(self, regexp, target, extra={}):
"""Add a route
:param regexp: A regular expression, r'^/example/(?<page>\w+)$'
:param target: A callable, or the name of one, 'module.submodule.view'
:param extra: Extra kwargs
"""
self.routes.append(
(re.compile(regexp, re.UNICODE), get_callable(target), extra)
)