hyperliquid_capture_test_data/
capture_test_data.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2025 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16// Simple script to capture real API responses for test fixtures
17
18use std::fs;
19
20use nautilus_hyperliquid::http::client::HyperliquidHttpClient;
21
22#[tokio::main]
23async fn main() -> Result<(), Box<dyn std::error::Error>> {
24    println!("Capturing Hyperliquid test data...");
25
26    let client = HyperliquidHttpClient::new(false, Some(60), None)?;
27
28    // Capture perpetuals metadata (first 3 markets to keep file small)
29    println!("Fetching perpetuals metadata...");
30    let meta = client.info_meta().await?;
31    let sample_meta = serde_json::json!({
32        "universe": meta.universe.iter().take(3).collect::<Vec<_>>()
33    });
34    fs::write(
35        "test_data/http_meta_perp_sample.json",
36        serde_json::to_string_pretty(&sample_meta)?,
37    )?;
38    println!("Saved http_meta_perp_sample.json (3 markets)");
39
40    // Note: Spot metadata endpoint not yet implemented in client
41
42    // Capture BTC order book
43    println!("Fetching BTC order book...");
44    let book = client.info_l2_book("BTC").await?;
45    // Keep only top 5 levels each side
46    let sample_book = serde_json::json!({
47        "coin": book.coin,
48        "levels": vec![
49            book.levels.first().unwrap().iter().take(5).collect::<Vec<_>>(),
50            book.levels[1].iter().take(5).collect::<Vec<_>>()
51        ],
52        "time": book.time
53    });
54    fs::write(
55        "test_data/http_l2_book_btc.json",
56        serde_json::to_string_pretty(&sample_book)?,
57    )?;
58    println!("Saved http_l2_book_btc.json (5 levels each side)");
59
60    println!("\nTest data capture complete!");
61    println!("Files saved in test_data/");
62
63    Ok(())
64}
hyperliquid_capture_test_data/capture_test_data.rs

hyperliquid_capture_test_data/
capture_test_data.rs
