x0x 0.14.9

Agent-to-agent gossip network for AI systems — no winners, no losers, just cooperation
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115

#![allow(clippy::unwrap_used)]
#![allow(clippy::expect_used)]

//! Integration tests for the bootstrap cache (ant_quic::BootstrapCache) integration.

use tempfile::TempDir;
use x0x::Agent;

/// Helper: build an agent with a temp peer cache directory.
async fn agent_with_cache(temp_dir: &TempDir) -> Agent {
    Agent::builder()
        .with_machine_key(temp_dir.path().join("machine.key"))
        .with_agent_key_path(temp_dir.path().join("agent.key"))
        .with_peer_cache_dir(temp_dir.path().join("peers"))
        .build()
        .await
        .expect("failed to build agent")
}

#[tokio::test]
async fn test_agent_builds_with_peer_cache_dir() {
    let temp = TempDir::new().unwrap();
    let agent = agent_with_cache(&temp).await;
    // Agent should have built successfully with cache dir configured.
    // No network config means no bootstrap cache is created (cache is only
    // created when network_config is set).
    assert!(agent.network().is_none());
}

#[tokio::test]
async fn test_agent_with_network_creates_cache_dir() {
    let temp = TempDir::new().unwrap();
    let cache_dir = temp.path().join("peers");

    let _agent = Agent::builder()
        .with_machine_key(temp.path().join("machine.key"))
        .with_agent_key_path(temp.path().join("agent.key"))
        .with_peer_cache_dir(&cache_dir)
        .with_network_config(x0x::network::NetworkConfig::default())
        .build()
        .await
        .expect("failed to build agent");

    // The cache directory should have been created by BootstrapCache::open().
    assert!(cache_dir.exists(), "Cache directory should be created");
}

#[tokio::test]
async fn test_shutdown_saves_cache() {
    let temp = TempDir::new().unwrap();
    let cache_dir = temp.path().join("peers");

    let agent = Agent::builder()
        .with_machine_key(temp.path().join("machine.key"))
        .with_agent_key_path(temp.path().join("agent.key"))
        .with_peer_cache_dir(&cache_dir)
        .with_network_config(x0x::network::NetworkConfig::default())
        .build()
        .await
        .expect("failed to build agent");

    // Shutdown should save without error (even with no peers to save).
    agent.shutdown().await;
}

#[tokio::test]
async fn test_cache_persists_across_restarts() {
    let temp = TempDir::new().unwrap();
    let cache_dir = temp.path().join("peers");

    // First agent: create cache and connect to build entries.
    {
        let agent = Agent::builder()
            .with_machine_key(temp.path().join("machine.key"))
            .with_agent_key_path(temp.path().join("agent.key"))
            .with_peer_cache_dir(&cache_dir)
            .with_network_config(x0x::network::NetworkConfig::default())
            .build()
            .await
            .expect("failed to build first agent");

        agent.shutdown().await;
    }

    // Second agent: should load from same cache dir without error.
    {
        let agent = Agent::builder()
            .with_machine_key(temp.path().join("machine.key"))
            .with_agent_key_path(temp.path().join("agent.key"))
            .with_peer_cache_dir(&cache_dir)
            .with_network_config(x0x::network::NetworkConfig::default())
            .build()
            .await
            .expect("failed to build second agent");

        agent.shutdown().await;
    }
}

#[tokio::test]
async fn test_default_cache_dir_when_not_specified() {
    let temp = TempDir::new().unwrap();

    // Build with network config but without explicit cache dir.
    // Should use default (~/.x0x/peers/) and not fail.
    let agent = Agent::builder()
        .with_machine_key(temp.path().join("machine.key"))
        .with_agent_key_path(temp.path().join("agent.key"))
        .with_network_config(x0x::network::NetworkConfig::default())
        .build()
        .await
        .expect("failed to build agent with default cache dir");

    agent.shutdown().await;
}