test_easteregg.py 文件源码

def easter_fixture():
    class EasterFixture:
        group_name = 'abc'
        stub_egg = EasterEgg()

    saved_working_set = pkg_resources.working_set
    pkg_resources.working_set = pkg_resources.WorkingSet()
    pkg_resources.working_set.add(EasterFixture.stub_egg)
    yield EasterFixture
    pkg_resources.working_set = saved_working_set