cache.py 文件源码

def test_filesystemcache_clear(self):
        tmp_dir = tempfile.mkdtemp()
        c = cache.FileSystemCache(cache_dir=tmp_dir)
        c.set('foo', 'bar')
        cache_files = os.listdir(tmp_dir)
        assert len(cache_files) == 1
        c.clear()
        cache_files = os.listdir(tmp_dir)
        assert len(cache_files) == 0
        shutil.rmtree(tmp_dir)