mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 23:32:32 +00:00
148 lines
2.8 KiB
Rust
148 lines
2.8 KiB
Rust
// Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use clap::Clap;
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#[test]
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fn skip_1() {
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#[derive(Clap, Debug, PartialEq)]
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struct Opt {
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#[clap(short)]
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x: u32,
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#[clap(skip)]
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s: u32,
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}
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assert!(Opt::try_parse_from(&["test", "-x", "10", "20"]).is_err());
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assert_eq!(
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Opt::parse_from(&["test", "-x", "10"]),
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Opt {
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x: 10,
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s: 0, // default
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}
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);
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}
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#[test]
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fn skip_2() {
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#[derive(Clap, Debug, PartialEq)]
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struct Opt {
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#[clap(short)]
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x: u32,
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#[clap(skip)]
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ss: String,
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#[clap(skip)]
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sn: u8,
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y: u32,
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#[clap(skip)]
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sz: u16,
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t: u32,
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}
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assert_eq!(
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Opt::parse_from(&["test", "-x", "10", "20", "30"]),
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Opt {
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x: 10,
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ss: String::from(""),
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sn: 0,
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y: 20,
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sz: 0,
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t: 30,
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}
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);
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}
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#[test]
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fn skip_enum() {
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#[derive(Debug, PartialEq)]
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#[allow(unused)]
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enum Kind {
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A,
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B,
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}
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impl Default for Kind {
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fn default() -> Self {
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return Kind::B;
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}
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}
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#[derive(Clap, Debug, PartialEq)]
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pub struct Opt {
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#[clap(long, short)]
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number: u32,
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#[clap(skip)]
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k: Kind,
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#[clap(skip)]
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v: Vec<u32>,
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}
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assert_eq!(
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Opt::parse_from(&["test", "-n", "10"]),
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Opt {
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number: 10,
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k: Kind::B,
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v: vec![],
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}
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);
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}
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#[test]
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fn skip_help_doc_comments() {
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#[derive(Clap, Debug, PartialEq)]
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pub struct Opt {
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#[clap(skip, help = "internal_stuff")]
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a: u32,
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#[clap(skip, long_help = "internal_stuff\ndo not touch")]
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b: u32,
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/// Not meant to be used by clap.
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///
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/// I want a default here.
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#[clap(skip)]
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c: u32,
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#[clap(short, parse(try_from_str))]
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n: u32,
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}
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assert_eq!(
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Opt::parse_from(&["test", "-n", "10"]),
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Opt {
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n: 10,
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a: 0,
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b: 0,
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c: 0,
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}
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);
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}
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#[test]
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fn skip_val() {
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#[derive(Clap, Debug, PartialEq)]
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pub struct Opt {
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#[clap(long, short)]
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number: u32,
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#[clap(skip = "key")]
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k: String,
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#[clap(skip = vec![1, 2, 3])]
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v: Vec<u32>,
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}
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assert_eq!(
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Opt::parse_from(&["test", "-n", "10"]),
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Opt {
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number: 10,
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k: "key".into(),
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v: vec![1, 2, 3]
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}
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);
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}
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