From 5e20a29b4fdc8a2d442d1093681b396dcb4b816b Mon Sep 17 00:00:00 2001 From: Robin Krahl Date: Tue, 7 Jan 2020 11:18:04 +0000 Subject: Add structopt dependency in version 0.3.7 This patch series replaces argparse with structopt in the argument handling code. As a first step, we need structopt as a dependency. Import subrepo structopt/:structopt at efbdda4753592e27bc430fb01f7b9650b2f3174d Import subrepo bitflags/:bitflags at 30668016aca6bd3b02c766e8347e0b4080d4c296 Import subrepo clap/:clap at 784524f7eb193e35f81082cc69454c8c21b948f7 Import subrepo heck/:heck at 093d56fbf001e1506e56dbfa38631d99b1066df1 Import subrepo proc-macro-error/:proc-macro-error at 6c4cfe79a622c5de8ae68557993542be46eacae2 Import subrepo proc-macro2/:proc-macro2 at d5d48eddca4566e5438e8a2cbed4a74e049544de Import subrepo quote/:quote at 727436c6c137b20f0f34dde5d8fda2679b9747ad Import subrepo rustversion/:rustversion at 0c5663313516263059ce9059ef81fc7a1cf655ca Import subrepo syn-mid/:syn-mid at 5d3d85414a9e6674e1857ec22a87b96e04a6851a Import subrepo syn/:syn at e87c27e87f6f4ef8919d0372bdb056d53ef0d8f3 Import subrepo textwrap/:textwrap at abcd618beae3f74841032aa5b53c1086b0a57ca2 Import subrepo unicode-segmentation/:unicode-segmentation at 637c9874c4fe0c205ff27787faf150a40295c6c3 Import subrepo unicode-width/:unicode-width at 3033826f8bf05e82724140a981d5941e48fce393 Import subrepo unicode-xid/:unicode-xid at 4baae9fffb156ba229665b972a9cd5991787ceb7 --- structopt/tests/options.rs | 336 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 336 insertions(+) create mode 100644 structopt/tests/options.rs (limited to 'structopt/tests/options.rs') diff --git a/structopt/tests/options.rs b/structopt/tests/options.rs new file mode 100644 index 0000000..803abb4 --- /dev/null +++ b/structopt/tests/options.rs @@ -0,0 +1,336 @@ +// 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 structopt::StructOpt; + +#[test] +fn required_option() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short, long)] + arg: i32, + } + assert_eq!( + Opt { arg: 42 }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a42"])) + ); + assert_eq!( + Opt { arg: 42 }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "42"])) + ); + assert_eq!( + Opt { arg: 42 }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "--arg", "42"])) + ); + assert!(Opt::clap().get_matches_from_safe(&["test"]).is_err()); + assert!(Opt::clap() + .get_matches_from_safe(&["test", "-a42", "-a24"]) + .is_err()); +} + +#[test] +fn optional_option() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short)] + arg: Option, + } + assert_eq!( + Opt { arg: Some(42) }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a42"])) + ); + assert_eq!( + Opt { arg: None }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test"])) + ); + assert!(Opt::clap() + .get_matches_from_safe(&["test", "-a42", "-a24"]) + .is_err()); +} + +#[test] +fn option_with_default() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short, default_value = "42")] + arg: i32, + } + assert_eq!( + Opt { arg: 24 }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a24"])) + ); + assert_eq!( + Opt { arg: 42 }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test"])) + ); + assert!(Opt::clap() + .get_matches_from_safe(&["test", "-a42", "-a24"]) + .is_err()); +} + +#[test] +fn option_with_raw_default() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short, default_value = "42")] + arg: i32, + } + assert_eq!( + Opt { arg: 24 }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a24"])) + ); + assert_eq!( + Opt { arg: 42 }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test"])) + ); + assert!(Opt::clap() + .get_matches_from_safe(&["test", "-a42", "-a24"]) + .is_err()); +} + +#[test] +fn options() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short, long)] + arg: Vec, + } + assert_eq!( + Opt { arg: vec![24] }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a24"])) + ); + assert_eq!( + Opt { arg: vec![] }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test"])) + ); + assert_eq!( + Opt { arg: vec![24, 42] }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a24", "--arg", "42"])) + ); +} + +#[test] +fn empy_default_value() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short, default_value = "")] + arg: String, + } + assert_eq!(Opt { arg: "".into() }, Opt::from_iter(&["test"])); + assert_eq!( + Opt { arg: "foo".into() }, + Opt::from_iter(&["test", "-afoo"]) + ); +} + +#[test] +fn option_from_str() { + #[derive(Debug, PartialEq)] + struct A; + + impl<'a> From<&'a str> for A { + fn from(_: &str) -> A { + A + } + } + + #[derive(Debug, StructOpt, PartialEq)] + struct Opt { + #[structopt(parse(from_str))] + a: Option, + } + + assert_eq!(Opt { a: None }, Opt::from_iter(&["test"])); + assert_eq!(Opt { a: Some(A) }, Opt::from_iter(&["test", "foo"])); +} + +#[test] +fn optional_argument_for_optional_option() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short)] + #[allow(clippy::option_option)] + arg: Option>, + } + assert_eq!( + Opt { + arg: Some(Some(42)) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a42"])) + ); + assert_eq!( + Opt { arg: Some(None) }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a"])) + ); + assert_eq!( + Opt { arg: None }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test"])) + ); + assert!(Opt::clap() + .get_matches_from_safe(&["test", "-a42", "-a24"]) + .is_err()); +} + +#[test] +fn two_option_options() { + #[derive(StructOpt, PartialEq, Debug)] + #[allow(clippy::option_option)] + struct Opt { + #[structopt(short)] + arg: Option>, + + #[structopt(long)] + field: Option>, + } + assert_eq!( + Opt { + arg: Some(Some(42)), + field: Some(Some("f".into())) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a42", "--field", "f"])) + ); + assert_eq!( + Opt { + arg: Some(Some(42)), + field: Some(None) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a42", "--field"])) + ); + assert_eq!( + Opt { + arg: Some(None), + field: Some(None) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "--field"])) + ); + assert_eq!( + Opt { + arg: Some(None), + field: Some(Some("f".into())) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "--field", "f"])) + ); + assert_eq!( + Opt { + arg: None, + field: Some(None) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "--field"])) + ); + assert_eq!( + Opt { + arg: None, + field: None + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test"])) + ); +} + +#[test] +fn optional_vec() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short)] + arg: Option>, + } + assert_eq!( + Opt { arg: Some(vec![1]) }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "1"])) + ); + + assert_eq!( + Opt { + arg: Some(vec![1, 2]) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a1", "-a2"])) + ); + + assert_eq!( + Opt { + arg: Some(vec![1, 2]) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a1", "-a2", "-a"])) + ); + + assert_eq!( + Opt { + arg: Some(vec![1, 2]) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a1", "-a", "-a2"])) + ); + + assert_eq!( + Opt { + arg: Some(vec![1, 2]) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "1", "2"])) + ); + + assert_eq!( + Opt { + arg: Some(vec![1, 2, 3]) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "1", "2", "-a", "3"])) + ); + + assert_eq!( + Opt { arg: Some(vec![]) }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a"])) + ); + + assert_eq!( + Opt { arg: Some(vec![]) }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "-a"])) + ); + + assert_eq!( + Opt { arg: None }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test"])) + ); +} + +#[test] +fn two_optional_vecs() { + #[derive(StructOpt, PartialEq, Debug)] + struct Opt { + #[structopt(short)] + arg: Option>, + + #[structopt(short)] + b: Option>, + } + + assert_eq!( + Opt { + arg: Some(vec![1]), + b: Some(vec![]) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "1", "-b"])) + ); + + assert_eq!( + Opt { + arg: Some(vec![1]), + b: Some(vec![]) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a", "-b", "-a1"])) + ); + + assert_eq!( + Opt { + arg: Some(vec![1, 2]), + b: Some(vec![1, 2]) + }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test", "-a1", "-a2", "-b1", "-b2"])) + ); + + assert_eq!( + Opt { arg: None, b: None }, + Opt::from_clap(&Opt::clap().get_matches_from(&["test"])) + ); +} -- cgit v1.2.1