def test_get_size():
    f = 'xxx.txt'
    s = AliyunOssStorage(host, bucket, access_key, secret_key)
    assert s._save(f, "ss")
    assert s.exists(f)
    assert s.size(f) == 2
    assert s.delete(f)
def test_delete_file():
    f = 'xx.txt'
    s = AliyunOssStorage(host, bucket, access_key, secret_key)
    assert s._save(f, "test content")
    assert s.delete(f)
def test_put_file():
    s = AliyunOssStorage(host, bucket, access_key, secret_key)
    assert s._put_file('folder/test.txt', "test content")
    assert s.delete('folder/test.txt')