test_wheelfile.py 文件源码

def test_pop_zipfile():
    sio = StringIO()
    zf = wheel.install.VerifyingZipFile(sio, 'w')
    zf.writestr("one", b"first file")
    zf.writestr("two", b"second file")
    zf.close()

    try:
        zf.pop()
    except RuntimeError:
        pass # already closed
    else:
        raise Exception("expected RuntimeError")

    zf = wheel.install.VerifyingZipFile(sio, 'a')
    zf.pop()
    zf.close()

    zf = wheel.install.VerifyingZipFile(sio, 'r')
    assert len(zf.infolist()) == 1