teloxide/tests/command.rs
2020-07-26 23:47:02 +06:00

168 lines
4.5 KiB
Rust

use teloxide::utils::command::{BotCommand, ParseError};
// We put tests here because macro expand in unit tests in module
// teloxide::utils::command was a failure
#[test]
fn parse_command_with_args() {
#[command(rename = "lowercase")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
Start(String),
Help,
}
let data = "/start arg1 arg2";
let expected = DefaultCommands::Start("arg1 arg2".to_string());
let actual = DefaultCommands::parse(data, "").unwrap();
assert_eq!(actual, expected)
}
#[test]
fn attribute_prefix() {
#[command(rename = "lowercase")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
#[command(prefix = "!")]
Start(String),
Help,
}
let data = "!start arg1 arg2";
let expected = DefaultCommands::Start("arg1 arg2".to_string());
let actual = DefaultCommands::parse(data, "").unwrap();
assert_eq!(actual, expected)
}
#[test]
fn many_attributes() {
#[command(rename = "lowercase")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
#[command(prefix = "!", description = "desc")]
Start,
Help,
}
assert_eq!(DefaultCommands::Start, DefaultCommands::parse("!start", "").unwrap());
assert_eq!(DefaultCommands::descriptions(), "!start - desc\n/help\n");
}
#[test]
fn global_attributes() {
#[command(prefix = "!", rename = "lowercase", description = "Bot commands")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
#[command(prefix = "/")]
Start,
Help,
}
assert_eq!(DefaultCommands::Start, DefaultCommands::parse("/start", "MyNameBot").unwrap());
assert_eq!(DefaultCommands::Help, DefaultCommands::parse("!help", "MyNameBot").unwrap());
assert_eq!(DefaultCommands::descriptions(), "Bot commands\n/start\n!help\n");
}
#[test]
fn parse_command_with_bot_name() {
#[command(rename = "lowercase")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
#[command(prefix = "/")]
Start,
Help,
}
assert_eq!(
DefaultCommands::Start,
DefaultCommands::parse("/start@MyNameBot", "MyNameBot").unwrap()
);
}
#[test]
fn parse_with_split() {
#[command(rename = "lowercase")]
#[command(parse_with = "split")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
Start(u8, String),
Help,
}
assert_eq!(
DefaultCommands::Start(10, "hello".to_string()),
DefaultCommands::parse("/start 10 hello", "").unwrap()
);
}
#[test]
fn parse_with_split2() {
#[command(rename = "lowercase")]
#[command(parse_with = "split", separator = "|")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
Start(u8, String),
Help,
}
assert_eq!(
DefaultCommands::Start(10, "hello".to_string()),
DefaultCommands::parse("/start 10|hello", "").unwrap()
);
}
#[test]
fn parse_custom_parser() {
fn custom_parse_function(s: String) -> Result<(u8, String), ParseError> {
let vec = s.split_whitespace().collect::<Vec<_>>();
let (left, right) = match vec.as_slice() {
[l, r] => (l, r),
_ => return Err(ParseError::IncorrectFormat("might be 2 arguments!".into())),
};
left.parse::<u8>()
.map(|res| (res, (*right).to_string()))
.map_err(|_| ParseError::Custom("First argument must be a integer!".to_owned().into()))
}
#[command(rename = "lowercase")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
#[command(parse_with = "custom_parse_function")]
Start(u8, String),
Help,
}
assert_eq!(
DefaultCommands::Start(10, "hello".to_string()),
DefaultCommands::parse("/start 10 hello", "").unwrap()
);
}
#[test]
fn parse_named_fields() {
#[command(rename = "lowercase")]
#[command(parse_with = "split")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
Start { num: u8, data: String },
Help,
}
assert_eq!(
DefaultCommands::Start { num: 10, data: "hello".to_string() },
DefaultCommands::parse("/start 10 hello", "").unwrap()
);
}
#[test]
fn descriptions_off() {
#[command(rename = "lowercase")]
#[derive(BotCommand, Debug, PartialEq)]
enum DefaultCommands {
#[command(description = "off")]
Start,
Help,
}
assert_eq!(DefaultCommands::descriptions(), "/help\n".to_owned());
}