// Copyright 2018 Guillaume Pinot (@TeXitoi) // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use clap::Clap; #[test] fn skip_1() { #[derive(Clap, Debug, PartialEq)] struct Opt { #[clap(short)] x: u32, #[clap(skip)] s: u32, } assert!(Opt::try_parse_from(&["test", "-x", "10", "20"]).is_err()); assert_eq!( Opt::parse_from(&["test", "-x", "10"]), Opt { x: 10, s: 0, // default } ); } #[test] fn skip_2() { #[derive(Clap, Debug, PartialEq)] struct Opt { #[clap(short)] x: u32, #[clap(skip)] ss: String, #[clap(skip)] sn: u8, y: u32, #[clap(skip)] sz: u16, t: u32, } assert_eq!( Opt::parse_from(&["test", "-x", "10", "20", "30"]), Opt { x: 10, ss: String::from(""), sn: 0, y: 20, sz: 0, t: 30, } ); } #[test] fn skip_enum() { #[derive(Debug, PartialEq)] #[allow(unused)] enum Kind { A, B, } impl Default for Kind { fn default() -> Self { Kind::B } } #[derive(Clap, Debug, PartialEq)] pub struct Opt { #[clap(long, short)] number: u32, #[clap(skip)] k: Kind, #[clap(skip)] v: Vec, } assert_eq!( Opt::parse_from(&["test", "-n", "10"]), Opt { number: 10, k: Kind::B, v: vec![], } ); } #[test] fn skip_help_doc_comments() { #[derive(Clap, Debug, PartialEq)] pub struct Opt { #[clap(skip, about = "internal_stuff")] a: u32, #[clap(skip, long_about = "internal_stuff\ndo not touch")] b: u32, /// Not meant to be used by clap. /// /// I want a default here. #[clap(skip)] c: u32, #[clap(short, parse(try_from_str))] n: u32, } assert_eq!( Opt::parse_from(&["test", "-n", "10"]), Opt { n: 10, a: 0, b: 0, c: 0, } ); } #[test] fn skip_val() { #[derive(Clap, Debug, PartialEq)] pub struct Opt { #[clap(long, short)] number: u32, #[clap(skip = "key")] k: String, #[clap(skip = vec![1, 2, 3])] v: Vec, } assert_eq!( Opt::parse_from(&["test", "-n", "10"]), Opt { number: 10, k: "key".to_string(), v: vec![1, 2, 3] } ); }