liburlx 0.2.2

A memory-safe URL transfer library — idiomatic Rust reimplementation of libcurl
Documentation 
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//! Integration tests for the Multi (concurrent transfer) API.

#![allow(clippy::unwrap_used, unused_results, clippy::significant_drop_tightening)]

mod common;

use common::TestServer;
use http_body_util::Full;
use hyper::body::Bytes;
use hyper::Response;

#[tokio::test]
async fn multi_concurrent_gets() {
    let server = TestServer::start(|req| {
        let path = req.uri().path().to_string();
        let body = format!("response for {path}");
        Response::builder().status(200).body(Full::new(Bytes::from(body))).unwrap()
    })
    .await;

    let mut multi = liburlx::Multi::new();

    for i in 0..5 {
        let mut easy = liburlx::Easy::new();
        easy.url(&server.url(&format!("/path{i}"))).unwrap();
        multi.add(easy);
    }

    let results = multi.perform().await;
    assert_eq!(results.len(), 5);

    // Results should be in order
    for (i, result) in results.iter().enumerate() {
        let resp = result.as_ref().unwrap();
        assert_eq!(resp.status(), 200);
        assert_eq!(resp.body_str().unwrap(), format!("response for /path{i}"));
    }
}

#[tokio::test]
async fn multi_mix_success_and_failure() {
    let server = TestServer::start(|_req| {
        Response::builder().status(200).body(Full::new(Bytes::from("ok"))).unwrap()
    })
    .await;

    let mut multi = liburlx::Multi::new();

    // First: successful request
    let mut easy1 = liburlx::Easy::new();
    easy1.url(&server.url("/good")).unwrap();
    multi.add(easy1);

    // Second: will fail (connection refused)
    let mut easy2 = liburlx::Easy::new();
    easy2.url("http://127.0.0.1:1/bad").unwrap();
    multi.add(easy2);

    // Third: successful request
    let mut easy3 = liburlx::Easy::new();
    easy3.url(&server.url("/also-good")).unwrap();
    multi.add(easy3);

    let results = multi.perform().await;
    assert_eq!(results.len(), 3);

    assert!(results[0].is_ok(), "first should succeed");
    assert!(results[1].is_err(), "second should fail");
    assert!(results[2].is_ok(), "third should succeed");
}

#[tokio::test]
async fn multi_empty_returns_empty() {
    let mut multi = liburlx::Multi::new();
    let results = multi.perform().await;
    assert!(results.is_empty());
}

#[tokio::test]
async fn multi_single_transfer() {
    let server = TestServer::start(|_req| {
        Response::builder().status(200).body(Full::new(Bytes::from("single"))).unwrap()
    })
    .await;

    let mut multi = liburlx::Multi::new();
    let mut easy = liburlx::Easy::new();
    easy.url(&server.url("/")).unwrap();
    multi.add(easy);

    let results = multi.perform().await;
    assert_eq!(results.len(), 1);
    assert_eq!(results[0].as_ref().unwrap().body_str().unwrap(), "single");
}

#[tokio::test]
async fn multi_can_be_reused() {
    let server = TestServer::start(|req| {
        let path = req.uri().path().to_string();
        Response::builder().status(200).body(Full::new(Bytes::from(path))).unwrap()
    })
    .await;

    let mut multi = liburlx::Multi::new();

    // First batch
    let mut easy = liburlx::Easy::new();
    easy.url(&server.url("/first")).unwrap();
    multi.add(easy);
    let results = multi.perform().await;
    assert_eq!(results.len(), 1);
    assert_eq!(results[0].as_ref().unwrap().body_str().unwrap(), "/first");

    // Multi should be empty now
    assert!(multi.is_empty());

    // Second batch
    let mut easy = liburlx::Easy::new();
    easy.url(&server.url("/second")).unwrap();
    multi.add(easy);
    let results = multi.perform().await;
    assert_eq!(results.len(), 1);
    assert_eq!(results[0].as_ref().unwrap().body_str().unwrap(), "/second");
}