clap/tests/raw_attributes.rs
Guillaume Pinot be60de036b structopt reexport structopt_derive
As using structopt without structopt_derive is quite meaningless, reexport
structopt_derive, symplifying the usage.

Inspired by the failure crate.

fix #45
2018-02-03 16:55:43 +01:00

64 lines
2.6 KiB
Rust

// Copyright (c) 2017 Guillaume Pinot <texitoi(a)texitoi.eu>
//
// This work is free. You can redistribute it and/or modify it under
// the terms of the Do What The Fuck You Want To Public License,
// Version 2, as published by Sam Hocevar. See the COPYING file for
// more details.
#[macro_use]
extern crate structopt;
use structopt::StructOpt;
use structopt::clap::AppSettings;
// Check if the global settings compile
#[derive(StructOpt, Debug, PartialEq, Eq)]
#[structopt(global_settings_raw = "&[AppSettings::ColoredHelp]")]
struct Opt {
#[structopt(long = "x", display_order_raw = "2", next_line_help_raw = "true",
default_value_raw = "\"0\"", require_equals_raw = "true")]
x: i32,
#[structopt(short = "l", long = "level", aliases_raw = "&[\"set-level\", \"lvl\"]")]
level: String,
#[structopt(long = "values")]
values: Vec<i32>,
#[structopt(name = "FILE", requires_if_raw = "\"FILE\", \"values\"")]
files: Vec<String>,
}
#[test]
fn test_raw_slice() {
assert_eq!(Opt { x: 0, level: "1".to_string(), files: Vec::new(), values: vec![] },
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-l", "1"])));
assert_eq!(Opt { x: 0, level: "1".to_string(), files: Vec::new(), values: vec![] },
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "--level", "1"])));
assert_eq!(Opt { x: 0, level: "1".to_string(), files: Vec::new(), values: vec![] },
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "--set-level", "1"])));
assert_eq!(Opt { x: 0, level: "1".to_string(), files: Vec::new(), values: vec![] },
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "--lvl", "1"])));
}
#[test]
fn test_raw_multi_args() {
assert_eq!(Opt { x: 0, level: "1".to_string(), files: vec!["file".to_string()], values: vec![] },
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-l", "1", "file"])));
assert_eq!(Opt { x: 0, level: "1".to_string(), files: vec!["FILE".to_string()], values: vec![1] },
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-l", "1", "--values", "1", "--", "FILE"])));
}
#[test]
fn test_raw_multi_args_fail() {
let result = Opt::clap().get_matches_from_safe(&["test", "-l", "1", "--", "FILE"]);
assert!(result.is_err());
}
#[test]
fn test_raw_bool() {
assert_eq!(Opt { x: 1, level: "1".to_string(), files: vec![], values: vec![] },
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-l", "1", "--x=1"])));
let result = Opt::clap().get_matches_from_safe(&["test", "-l", "1", "--x", "1"]);
assert!(result.is_err());
}