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/// Tests for network configuration options: IP literal hosts, and alt-svc.
mod common;
use common::*;
use std::time::Instant;
use happy_eyeballs::{
AltSvc, ConnectionAttemptHttpVersions, HappyEyeballs, HttpVersion, HttpVersions, Id,
IpPreference, NetworkConfig,
};
#[test]
fn ip_host() {
let now = Instant::now();
let mut he = HappyEyeballs::new("[2001:0DB8::1]", PORT).unwrap();
he.expect(vec![(None, Some(out_attempt_v6_h1_h2(Id::from(0))))], now);
}
#[test]
fn not_url_but_ip() {
// Neither of these are a valid URL, but they are valid IP addresses.
HappyEyeballs::new("::1", PORT).unwrap();
HappyEyeballs::new("127.0.0.1", PORT).unwrap();
}
#[test]
fn alt_svc_construction() {
let now = Instant::now();
let config = NetworkConfig {
http_versions: HttpVersions::default(),
ip: IpPreference::DualStackPreferV6,
alt_svc: vec![AltSvc {
host: None,
port: None,
http_version: HttpVersion::H3,
}],
};
let mut he = HappyEyeballs::new_with_network_config(HOSTNAME, PORT, config).unwrap();
// Should still send DNS queries as normal
he.expect(vec![(None, Some(out_send_dns_https(Id::from(0))))], now);
}
#[test]
fn alt_svc_used_immediately() {
let now = Instant::now();
let config = NetworkConfig {
http_versions: HttpVersions::default(),
ip: IpPreference::DualStackPreferV6,
alt_svc: vec![AltSvc {
host: None,
port: None,
http_version: HttpVersion::H3,
}],
};
let mut he = HappyEyeballs::new_with_network_config(HOSTNAME, PORT, config).unwrap();
// Alt-svc with H3 should make H3 available even without HTTPS DNS response
he.expect(
vec![
(None, Some(out_send_dns_https(Id::from(0)))),
(None, Some(out_send_dns_aaaa(Id::from(1)))),
(None, Some(out_send_dns_a(Id::from(2)))),
(
Some(in_dns_https_negative(Id::from(0))),
Some(out_resolution_delay()),
),
// Alt-svc provided H3, so we should attempt H3 connection
(
Some(in_dns_aaaa_positive(Id::from(1))),
Some(out_attempt_v6_h3(Id::from(3))),
),
],
now,
);
}
/// Alt-svc with a custom port: connections are attempted at both the alt-svc
/// port and the origin port.
///
/// No HTTPS records in this scenario. Alt-svc says H3 on port 8443.
/// Expected endpoint order:
/// alt-svc bucket (port 8443): V6:H3, V4:H3
/// fallback bucket (port 443): V6:H3, V4:H3, V6:H2OrH1, V4:H2OrH1
#[test]
fn alt_svc_with_port() {
let alt_port: u16 = CUSTOM_PORT;
let config = NetworkConfig {
http_versions: HttpVersions::default(),
ip: IpPreference::DualStackPreferV6,
alt_svc: vec![AltSvc {
host: None,
port: Some(alt_port),
http_version: HttpVersion::H3,
}],
};
let (mut now, mut he) = setup_with_config(config);
he.expect(
vec![
(None, Some(out_send_dns_https(Id::from(0)))),
(None, Some(out_send_dns_aaaa(Id::from(1)))),
(None, Some(out_send_dns_a(Id::from(2)))),
(
Some(in_dns_https_negative(Id::from(0))),
Some(out_resolution_delay()),
),
// AAAA arrives, move-on met. First endpoint: alt-svc port V6:H3
(
Some(in_dns_aaaa_positive(Id::from(1))),
Some(out_attempt(
Id::from(3),
V6_ADDR.into(),
alt_port,
ConnectionAttemptHttpVersions::H3,
)),
),
(
Some(in_dns_a_positive(Id::from(2))),
Some(out_connection_attempt_delay()),
),
],
now,
);
he.expect_connection_attempts(
&mut now,
vec![
// Alt-svc bucket (port 8443): V4:H3
out_attempt(
Id::from(4),
V4_ADDR.into(),
alt_port,
ConnectionAttemptHttpVersions::H3,
),
// Fallback bucket (port 443): V6:H3, V4:H3, V6:H2OrH1, V4:H2OrH1
out_attempt(
Id::from(5),
V6_ADDR.into(),
PORT,
ConnectionAttemptHttpVersions::H3,
),
out_attempt(
Id::from(6),
V4_ADDR.into(),
PORT,
ConnectionAttemptHttpVersions::H3,
),
out_attempt(
Id::from(7),
V6_ADDR.into(),
PORT,
ConnectionAttemptHttpVersions::H2OrH1,
),
out_attempt(
Id::from(8),
V4_ADDR.into(),
PORT,
ConnectionAttemptHttpVersions::H2OrH1,
),
],
);
}