// Copyright 2021 Datafuse Labs.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use opensrv_clickhouse::types::decompress_buffer;

#[test]
fn test_decompress() {
    let expected = vec![
        1u8, 0, 2, 255, 255, 255, 255, 0, 1, 1, 1, 115, 6, 83, 116, 114, 105, 110, 103, 3, 97, 98,
        99,
    ];

    let source = [
        245_u8, 5, 222, 235, 225, 158, 59, 108, 225, 31, 65, 215, 66, 66, 36, 92, 130, 34, 0, 0, 0,
        23, 0, 0, 0, 240, 8, 1, 0, 2, 255, 255, 255, 255, 0, 1, 1, 1, 115, 6, 83, 116, 114, 105,
        110, 103, 3, 97, 98, 99,
    ];

    let mut cursor = std::io::Cursor::new(&source[..]);
    let actual = decompress_buffer(&mut cursor, Vec::new()).unwrap();

    assert_eq!(actual, expected);
}