rmux-server 0.1.2

Tokio daemon and request dispatcher for the RMUX terminal multiplexer.
Documentation 
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use super::*;

#[tokio::test]
async fn list_sessions_returns_empty_output_when_no_sessions_exist() {
    let handler = RequestHandler::new();

    let response = handler
        .handle(Request::ListSessions(ListSessionsRequest {
            format: None,
            filter: None,
            sort_order: None,
            reversed: false,
        }))
        .await;

    let output = response
        .command_output()
        .expect("list-sessions returns command output");
    assert!(output.stdout().is_empty());
}

#[tokio::test]
async fn list_sessions_sorts_sessions_by_name() {
    let handler = RequestHandler::new();
    for name in ["charlie", "alpha", "bravo"] {
        let created = handler
            .handle(Request::NewSession(NewSessionRequest {
                session_name: session_name(name),
                detached: true,
                size: None,

                environment: None,
            }))
            .await;
        assert!(matches!(created, Response::NewSession(_)));
    }

    let response = handler
        .handle(Request::ListSessions(ListSessionsRequest {
            format: Some("#{session_name}".to_owned()),
            filter: None,
            sort_order: None,
            reversed: false,
        }))
        .await;

    let output = response
        .command_output()
        .expect("list-sessions returns command output");
    assert_eq!(
        std::str::from_utf8(output.stdout()).expect("utf-8"),
        "alpha\nbravo\ncharlie\n"
    );
}

#[tokio::test]
async fn list_panes_returns_error_for_missing_session() {
    let handler = RequestHandler::new();

    let response = handler
        .handle(Request::ListPanes(ListPanesRequest {
            target: session_name("missing"),
            format: None,
            target_window_index: None,
        }))
        .await;

    assert_eq!(
        response,
        Response::Error(ErrorResponse {
            error: RmuxError::SessionNotFound("missing".to_owned()),
        })
    );
}

fn format_value<'a>(formats: &'a [(String, String)], name: &str) -> Option<&'a str> {
    formats
        .iter()
        .rev()
        .find(|(candidate, _)| candidate == name)
        .map(|(_, value)| value.as_str())
}

#[test]
fn after_hook_formats_preserve_repeated_flag_values() {
    let parsed =
        parse_command_string("new-window -d -e FOO=1 -e BAR=2 -t alpha").expect("command parses");
    let command = parsed.commands().first().expect("one command");

    let formats = after_hook_format_values(HookName::AfterNewWindow, Some(command));

    assert_eq!(format_value(&formats, "hook"), Some("after-new-window"));
    assert_eq!(
        format_value(&formats, "hook_arguments"),
        Some("-d -e FOO=1 -e BAR=2 -t alpha")
    );
    assert_eq!(format_value(&formats, "hook_flag_d"), Some("1"));
    assert_eq!(format_value(&formats, "hook_flag_e"), Some("BAR=2"));
    assert_eq!(format_value(&formats, "hook_flag_e_0"), Some("FOO=1"));
    assert_eq!(format_value(&formats, "hook_flag_e_1"), Some("BAR=2"));
    assert_eq!(format_value(&formats, "hook_flag_t"), Some("alpha"));
    assert_eq!(format_value(&formats, "hook_flag_t_0"), Some("alpha"));
}