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Diffstat (limited to 'structopt/tests/skip.rs')
-rw-r--r-- | structopt/tests/skip.rs | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/structopt/tests/skip.rs b/structopt/tests/skip.rs new file mode 100644 index 0000000..47682d8 --- /dev/null +++ b/structopt/tests/skip.rs @@ -0,0 +1,148 @@ +// Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu> +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +use structopt::StructOpt; + +#[test] +fn skip_1() { + #[derive(StructOpt, Debug, PartialEq)] + struct Opt { + #[structopt(short)] + x: u32, + #[structopt(skip)] + s: u32, + } + + assert!(Opt::from_iter_safe(&["test", "-x", "10", "20"]).is_err()); + assert_eq!( + Opt::from_iter(&["test", "-x", "10"]), + Opt { + x: 10, + s: 0, // default + } + ); +} + +#[test] +fn skip_2() { + #[derive(StructOpt, Debug, PartialEq)] + struct Opt { + #[structopt(short)] + x: u32, + #[structopt(skip)] + ss: String, + #[structopt(skip)] + sn: u8, + y: u32, + #[structopt(skip)] + sz: u16, + t: u32, + } + + assert_eq!( + Opt::from_iter(&["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 { + return Kind::B; + } + } + + #[derive(StructOpt, Debug, PartialEq)] + pub struct Opt { + #[structopt(long, short)] + number: u32, + #[structopt(skip)] + k: Kind, + #[structopt(skip)] + v: Vec<u32>, + } + + assert_eq!( + Opt::from_iter(&["test", "-n", "10"]), + Opt { + number: 10, + k: Kind::B, + v: vec![], + } + ); +} + +#[test] +fn skip_help_doc_comments() { + #[derive(StructOpt, Debug, PartialEq)] + pub struct Opt { + #[structopt(skip, help = "internal_stuff")] + a: u32, + + #[structopt(skip, long_help = "internal_stuff\ndo not touch")] + b: u32, + + /// Not meant to be used by clap. + /// + /// I want a default here. + #[structopt(skip)] + c: u32, + + #[structopt(short, parse(try_from_str))] + n: u32, + } + + assert_eq!( + Opt::from_iter(&["test", "-n", "10"]), + Opt { + n: 10, + a: 0, + b: 0, + c: 0, + } + ); +} + +#[test] +fn skip_val() { + #[derive(StructOpt, Debug, PartialEq)] + pub struct Opt { + #[structopt(long, short)] + number: u32, + + #[structopt(skip = "key")] + k: String, + + #[structopt(skip = vec![1, 2, 3])] + v: Vec<u32>, + } + + assert_eq!( + Opt::from_iter(&["test", "-n", "10"]), + Opt { + number: 10, + k: "key".into(), + v: vec![1, 2, 3] + } + ); +} |