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|
//! The terminal command line is a thin parser over `Command`.
//!
//! Anything the core can do on its own becomes `Shell::Run`; connecting,
//! prompting for credentials and host maintenance stay with the adapter.
use zagan_bet::client::shell::{Shell, parse};
use zagan_bet::client::view::Command;
use zagan_bet::history::{DEFAULT_HISTORY, MAX_HISTORY};
fn run(line: &str) -> Command {
match parse(line) {
Shell::Run(command) => command,
other => panic!("expected a command, got {other:?}"),
}
}
#[test]
fn blank_lines_do_nothing() {
assert_eq!(parse(""), Shell::Empty);
assert_eq!(parse(" \t "), Shell::Empty);
}
#[test]
fn play_without_a_game_prints_usage() {
assert_eq!(
parse("play"),
Shell::Usage("Usage: play <game> [bet]".to_string())
);
}
#[test]
fn play_carries_the_game_and_an_optional_bet() {
assert_eq!(
run("play slots"),
Command::Play {
game: "slots".to_string(),
bet: None,
}
);
assert_eq!(
run("play roulette 25"),
Command::Play {
game: "roulette".to_string(),
bet: Some(25),
}
);
}
#[test]
fn play_rejects_a_bet_below_the_table_minimum() {
assert_eq!(
parse("play slots 5"),
Shell::Usage("Bet must be at least 10 Kr".to_string())
);
assert_eq!(
parse("play slots ten"),
Shell::Usage("Invalid bet: ten".to_string())
);
}
#[test]
fn history_defaults_to_the_recent_limit() {
let expected = Command::History {
limit: DEFAULT_HISTORY,
};
assert_eq!(run("history"), expected);
assert_eq!(run("history 5"), Command::History { limit: 5 });
}
#[test]
fn history_rejects_counts_outside_the_range() {
let usage = Shell::Usage(format!("Usage: history [1-{MAX_HISTORY}]"));
assert_eq!(parse("history 0"), usage);
assert_eq!(parse(&format!("history {}", MAX_HISTORY + 1)), usage);
assert_eq!(parse("history many"), usage);
}
#[test]
fn simple_commands_are_pure_core_commands() {
assert_eq!(run("games"), Command::Games);
assert_eq!(run("logout"), Command::Logout);
assert_eq!(run("ping"), Command::Ping);
assert_eq!(run("info"), Command::Info);
}
#[test]
fn send_keeps_the_whole_message_including_extra_spaces() {
assert_eq!(
run("send hello there friend"),
Command::Echo("hello there friend".to_string())
);
assert_eq!(
parse("send"),
Shell::Usage("Usage: send <message>".to_string())
);
}
#[test]
fn connection_flows_stay_with_the_adapter() {
assert_eq!(parse("connect"), Shell::Connect(None));
assert_eq!(
parse("connect 127.0.0.1:11525"),
Shell::Connect(Some("127.0.0.1:11525".to_string()))
);
assert_eq!(parse("login"), Shell::Login);
assert_eq!(parse("register"), Shell::Register);
assert_eq!(parse("setcred"), Shell::SetCred);
assert_eq!(parse("disconnect"), Shell::Disconnect);
}
#[test]
fn host_maintenance_is_adapter_owned() {
assert_eq!(parse("hosts"), Shell::Hosts);
assert_eq!(parse("forget-host"), Shell::ForgetHost(None));
assert_eq!(
parse("forget-host 10.0.0.2:11525"),
Shell::ForgetHost(Some("10.0.0.2:11525".to_string()))
);
}
#[test]
fn forgetting_a_saved_login_is_separate_from_forgetting_trust() {
assert_eq!(parse("forget-login"), Shell::ForgetLogin(None));
assert_eq!(
parse("forget-login 10.0.0.2:11525"),
Shell::ForgetLogin(Some("10.0.0.2:11525".to_string()))
);
}
#[test]
fn help_and_quit_are_terminal_only() {
assert_eq!(parse("help"), Shell::Help);
assert_eq!(parse("quit"), Shell::Quit);
}
#[test]
fn an_unknown_word_falls_back_to_help() {
assert_eq!(parse("frobnicate"), Shell::Help);
assert_eq!(parse("quit now"), Shell::Quit);
}
#[test]
fn surrounding_whitespace_is_ignored() {
assert_eq!(run(" ping "), Command::Ping);
assert_eq!(
run(" play slots 30 "),
Command::Play {
game: "slots".to_string(),
bet: Some(30),
}
);
}
|
