aiseo 0.7.2

Agent-first CLI for SEO, GEO (generative engine optimisation), and AEO (answer engine optimisation) audits.
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//! Robustness tests: verify recovery from bad state.
//!
//! These tests ensure discovery and diagnostic commands work even when
//! configuration is malformed, and that enforced constraints match agent-info.

use assert_cmd::Command;
use std::io::Write;

fn bin() -> Command {
    Command::cargo_bin(env!("CARGO_PKG_NAME")).unwrap()
}

fn fixture() -> tempfile::NamedTempFile {
    let mut f = tempfile::Builder::new()
        .suffix(".html")
        .tempfile()
        .unwrap();
    writeln!(f, "<html><body><h1>x</h1></body></html>").unwrap();
    f
}

fn config_dir_in(tmp: &std::path::Path) -> std::path::PathBuf {
    #[cfg(target_os = "macos")]
    {
        tmp.join("Library/Application Support")
            .join(env!("CARGO_PKG_NAME"))
    }

    #[cfg(not(target_os = "macos"))]
    {
        tmp.join(".config").join(env!("CARGO_PKG_NAME"))
    }
}

fn with_temp_config_home(mut cmd: Command, tmp: &std::path::Path) -> Command {
    cmd.env("HOME", tmp);

    #[cfg(not(target_os = "macos"))]
    cmd.env("XDG_CONFIG_HOME", tmp.join(".config"));

    cmd
}

// ── Malformed config resilience ────────────────────────────────────────────

/// agent-info must work even with a broken config file.
#[test]
fn agent_info_works_with_malformed_config() {
    let tmp = tempfile::tempdir().unwrap();
    let config_dir = config_dir_in(tmp.path());
    std::fs::create_dir_all(&config_dir).unwrap();
    std::fs::write(config_dir.join("config.toml"), "{{invalid toml").unwrap();

    with_temp_config_home(bin(), tmp.path())
        .arg("agent-info")
        .assert()
        .code(0);
}

/// config path must work even with a broken config file.
#[test]
fn config_path_works_with_malformed_config() {
    let tmp = tempfile::tempdir().unwrap();
    let config_dir = config_dir_in(tmp.path());
    std::fs::create_dir_all(&config_dir).unwrap();
    std::fs::write(config_dir.join("config.toml"), "{{invalid toml").unwrap();

    with_temp_config_home(bin(), tmp.path())
        .args(["config", "path"])
        .assert()
        .code(0);
}

/// config show should fail gracefully with exit 2 on malformed config.
#[test]
fn config_show_fails_with_malformed_config() {
    let tmp = tempfile::tempdir().unwrap();
    let config_dir = config_dir_in(tmp.path());
    std::fs::create_dir_all(&config_dir).unwrap();
    std::fs::write(config_dir.join("config.toml"), "{{invalid toml").unwrap();

    with_temp_config_home(bin(), tmp.path())
        .args(["config", "show"])
        .assert()
        .code(2);
}

// ── Constraint enforcement ─────────────────────────────────────────────────

/// Unknown flag must be rejected by clap (exit 3), not silently absorbed.
#[test]
fn unknown_flag_rejected() {
    let f = fixture();
    bin()
        .args(["audit", f.path().to_str().unwrap(), "--nonsense"])
        .assert()
        .code(3);
}

/// audit command works even when HOME is unusual.
#[test]
fn audit_works_with_temp_home() {
    let tmp = tempfile::tempdir().unwrap();
    let f = fixture();
    bin()
        .env("HOME", tmp.path())
        .args(["audit", f.path().to_str().unwrap()])
        .assert()
        .code(0);
}