ff-rdp-cli 0.2.0

CLI for Firefox Remote Debugging Protocol
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 page_text_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),
        )
}

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

    let mut args = base_args(port);
    args.push("page-text".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");

    assert_eq!(
        json["results"],
        "Example Domain\nThis domain is for use in illustrative examples in documents."
    );
    assert_eq!(json["total"], 1);
}

#[test]
fn page_text_long_string_is_fetched() {
    let server = 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_page_text_long.json"),
        )
        .on(
            "substring",
            load_fixture("substring_page_text_response.json"),
        );
    let port = server.port();
    let handle = std::thread::spawn(move || server.serve_one());

    let mut args = base_args(port);
    args.push("page-text".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");

    let text = json["results"]
        .as_str()
        .expect("results should be a string");
    assert!(
        text.contains("Example Domain"),
        "should contain full text: {text}"
    );
}

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

    let mut args = base_args(port);
    args.extend([
        "page-text".to_owned(),
        "--jq".to_owned(),
        ".results | length".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());

    let stdout = String::from_utf8_lossy(&output.stdout);
    let len: usize = stdout.trim().parse().expect("should be a number");
    assert!(len > 0, "text length should be > 0");
}