ff-rdp-cli 0.2.0

use super::support::{MockRdpServer, load_fixture};

fn ff_rdp_bin() -> std::path::PathBuf {
    std::path::PathBuf::from(env!("CARGO_BIN_EXE_ff-rdp"))
}

fn base_args(port: u16) -> Vec<String> {
    vec![
        "--host".to_owned(),
        "127.0.0.1".to_owned(),
        "--port".to_owned(),
        port.to_string(),
        "--no-daemon".to_owned(),
    ]
}

fn click_server(eval_result_fixture: &str) -> MockRdpServer {
    MockRdpServer::new()
        .on("listTabs", load_fixture("list_tabs_response.json"))
        .on("getTarget", load_fixture("get_target_response.json"))
        .on_with_followup(
            "evaluateJSAsync",
            load_fixture("eval_immediate_response.json"),
            load_fixture(eval_result_fixture),
        )
}

// ---------------------------------------------------------------------------
// Happy-path tests
// ---------------------------------------------------------------------------

#[test]
fn click_returns_confirmation_json() {
    let server = click_server("eval_result_click.json");
    let port = server.port();
    let handle = std::thread::spawn(move || server.serve_one());

    let mut args = base_args(port);
    args.extend(["click".to_owned(), "button.submit".to_owned()]);

    let output = std::process::Command::new(ff_rdp_bin())
        .args(&args)
        .output()
        .expect("failed to spawn ff-rdp");

    handle.join().unwrap();

    assert!(
        output.status.success(),
        "expected success, stderr: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let json: serde_json::Value =
        serde_json::from_slice(&output.stdout).expect("stdout must be valid JSON");

    // The result is a clean {clicked, tag, text} object — no raw RDP grip fields.
    assert_eq!(json["results"]["clicked"], true);
    assert_eq!(json["results"]["tag"], "BUTTON");
    assert_eq!(json["results"]["text"], "Submit");
    assert_eq!(json["meta"]["selector"], "button.submit");
}

// ---------------------------------------------------------------------------
// Error-path tests
// ---------------------------------------------------------------------------

#[test]
fn click_element_not_found_exits_nonzero() {
    let server = click_server("eval_result_element_not_found.json");
    let port = server.port();
    let handle = std::thread::spawn(move || server.serve_one());

    let mut args = base_args(port);
    args.extend(["click".to_owned(), "button.missing".to_owned()]);

    let output = std::process::Command::new(ff_rdp_bin())
        .args(&args)
        .output()
        .expect("failed to spawn ff-rdp");

    handle.join().unwrap();

    assert!(
        !output.status.success(),
        "expected failure for missing element"
    );
    assert_eq!(output.status.code(), Some(1));

    let stderr = String::from_utf8_lossy(&output.stderr);
    assert!(
        stderr.contains("Element not found"),
        "stderr should mention element not found: {stderr}"
    );
}