sandbox_test.py 文件源码

def test_load_with_path_hook(self):

    class DummyPathHook(object):

      def __init__(self, path):
        if path != 'dummy/path':
          raise ImportError

      def find_module(self, unused_fullname):
        return self

      def load_module(self, fullname):
        return imp.new_module('fake name: %s' % fullname)

    self.test_policies['distutils.util'] = sandbox.ModuleOverridePolicy(
        None, [], {}, default_pass_through=True)
    sys.path_hooks = [DummyPathHook]
    util = self.hook.load_module('distutils.util')
    self.assertEqual('fake name: distutils.util', util.__name__)