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https://github.com/clap-rs/clap
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be60de036b
As using structopt without structopt_derive is quite meaningless, reexport structopt_derive, symplifying the usage. Inspired by the failure crate. fix #45
64 lines
2.6 KiB
Rust
64 lines
2.6 KiB
Rust
// Copyright (c) 2017 Guillaume Pinot <texitoi(a)texitoi.eu>
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//
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// This work is free. You can redistribute it and/or modify it under
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// the terms of the Do What The Fuck You Want To Public License,
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// Version 2, as published by Sam Hocevar. See the COPYING file for
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// more details.
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#[macro_use]
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extern crate structopt;
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use structopt::StructOpt;
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use structopt::clap::AppSettings;
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// Check if the global settings compile
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#[derive(StructOpt, Debug, PartialEq, Eq)]
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#[structopt(global_settings_raw = "&[AppSettings::ColoredHelp]")]
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struct Opt {
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#[structopt(long = "x", display_order_raw = "2", next_line_help_raw = "true",
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default_value_raw = "\"0\"", require_equals_raw = "true")]
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x: i32,
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#[structopt(short = "l", long = "level", aliases_raw = "&[\"set-level\", \"lvl\"]")]
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level: String,
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#[structopt(long = "values")]
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values: Vec<i32>,
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#[structopt(name = "FILE", requires_if_raw = "\"FILE\", \"values\"")]
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files: Vec<String>,
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}
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#[test]
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fn test_raw_slice() {
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assert_eq!(Opt { x: 0, level: "1".to_string(), files: Vec::new(), values: vec![] },
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Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-l", "1"])));
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assert_eq!(Opt { x: 0, level: "1".to_string(), files: Vec::new(), values: vec![] },
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Opt::from_clap(&Opt::clap().get_matches_from(&["test", "--level", "1"])));
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assert_eq!(Opt { x: 0, level: "1".to_string(), files: Vec::new(), values: vec![] },
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Opt::from_clap(&Opt::clap().get_matches_from(&["test", "--set-level", "1"])));
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assert_eq!(Opt { x: 0, level: "1".to_string(), files: Vec::new(), values: vec![] },
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Opt::from_clap(&Opt::clap().get_matches_from(&["test", "--lvl", "1"])));
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}
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#[test]
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fn test_raw_multi_args() {
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assert_eq!(Opt { x: 0, level: "1".to_string(), files: vec!["file".to_string()], values: vec![] },
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Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-l", "1", "file"])));
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assert_eq!(Opt { x: 0, level: "1".to_string(), files: vec!["FILE".to_string()], values: vec![1] },
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Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-l", "1", "--values", "1", "--", "FILE"])));
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}
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#[test]
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fn test_raw_multi_args_fail() {
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let result = Opt::clap().get_matches_from_safe(&["test", "-l", "1", "--", "FILE"]);
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assert!(result.is_err());
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}
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#[test]
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fn test_raw_bool() {
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assert_eq!(Opt { x: 1, level: "1".to_string(), files: vec![], values: vec![] },
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Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-l", "1", "--x=1"])));
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let result = Opt::clap().get_matches_from_safe(&["test", "-l", "1", "--x", "1"]);
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assert!(result.is_err());
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}
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