test_abc.py 文件源码

def create_inheritance_tests(base_class):
    def set_frozen(ns):
        ns['abc'] = frozen_abc
    def set_source(ns):
        ns['abc'] = source_abc

    classes = []
    for prefix, ns_set in [('Frozen', set_frozen), ('Source', set_source)]:
        classes.append(types.new_class('_'.join([prefix, base_class.__name__]),
                                       (base_class, unittest.TestCase),
                                       exec_body=ns_set))
    return classes