test_core.py 文件源码

def test_get_ioerror_slow_path(cache):
    cache.reset('eviction_policy', 'least-recently-used')
    cache.set(0, 0)

    disk = mock.Mock()
    put = mock.Mock()
    fetch = mock.Mock()

    disk.put = put
    put.side_effect = [(0, True)]
    disk.fetch = fetch
    io_error = IOError()
    io_error.errno = errno.EACCES
    fetch.side_effect = io_error

    with mock.patch.object(cache, '_disk', disk):
        cache.get(0)