#[test]
fn cli_run_offline_mode_executes_and_writes_json() {
    let db_dir = tempfile::tempdir().expect("db tempdir");
    let repo_dir = tempfile::tempdir().expect("repo tempdir");
    let out_dir = tempfile::tempdir().expect("out tempdir");
    let report_path = out_dir.path().join("report.json");

    let policy_path = out_dir.path().join("policy.toml");
    std::fs::write(&policy_path, "sync_preference = \"rsync_only\"\n").expect("write policy");

    let tal_path = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("tests/fixtures/tal/apnic-rfc7730-https.tal");
    let ta_path = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("tests/fixtures/ta/apnic-ta.cer");

    let argv = vec![
        "rpki".to_string(),
        "--db".to_string(),
        db_dir.path().to_string_lossy().to_string(),
        "--policy".to_string(),
        policy_path.to_string_lossy().to_string(),
        "--tal-path".to_string(),
        tal_path.to_string_lossy().to_string(),
        "--ta-path".to_string(),
        ta_path.to_string_lossy().to_string(),
        "--rsync-local-dir".to_string(),
        repo_dir.path().to_string_lossy().to_string(),
        "--max-depth".to_string(),
        "0".to_string(),
        "--max-instances".to_string(),
        "1".to_string(),
        "--report-json".to_string(),
        report_path.to_string_lossy().to_string(),
    ];

    rpki::cli::run(&argv).expect("cli run");

    let bytes = std::fs::read(&report_path).expect("read report json");
    let v: serde_json::Value = serde_json::from_slice(&bytes).expect("parse report json");
    assert_eq!(v["format_version"], 1);
}