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https://github.com/clap-rs/clap
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51c723a84f
> This PR closes #490. Please refer to #490 for the detail of the problem. Let me know if you want to make `convert_type` a function. This is a port of https://github.com/TeXitoi/structopt/pull/491 This is part of #2809
107 lines
2.6 KiB
Rust
107 lines
2.6 KiB
Rust
// https://github.com/TeXitoi/structopt/issues/{NUMBER}
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mod utils;
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use utils::*;
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use clap::{AppSettings, ArgGroup, Clap};
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#[test]
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fn issue_151() {
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#[derive(Clap, Debug)]
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#[clap(group = ArgGroup::new("verb").required(true).multiple(true))]
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struct Opt {
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#[clap(long, group = "verb")]
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foo: bool,
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#[clap(long, group = "verb")]
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bar: bool,
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}
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#[derive(Debug, Clap)]
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struct Cli {
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#[clap(flatten)]
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a: Opt,
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}
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assert!(Cli::try_parse_from(&["test"]).is_err());
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assert!(Cli::try_parse_from(&["test", "--foo"]).is_ok());
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assert!(Cli::try_parse_from(&["test", "--bar"]).is_ok());
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assert!(Cli::try_parse_from(&["test", "--zebra"]).is_err());
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assert!(Cli::try_parse_from(&["test", "--foo", "--bar"]).is_ok());
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}
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#[test]
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fn issue_289() {
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#[derive(Clap)]
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#[clap(setting = AppSettings::InferSubcommands)]
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enum Args {
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SomeCommand {
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#[clap(subcommand)]
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sub: SubSubCommand,
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},
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AnotherCommand,
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}
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// FIXME (@CreepySkeleton): current implementation requires us to
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// derive IntoApp here while we don't really need it
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#[derive(Clap)]
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#[clap(setting = AppSettings::InferSubcommands)]
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enum SubSubCommand {
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TestCommand,
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}
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assert!(Args::try_parse_from(&["test", "some-command", "test-command"]).is_ok());
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assert!(Args::try_parse_from(&["test", "some", "test-command"]).is_ok());
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assert!(Args::try_parse_from(&["test", "some-command", "test"]).is_ok());
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assert!(Args::try_parse_from(&["test", "some", "test"]).is_ok());
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}
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#[test]
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fn issue_324() {
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fn my_version() -> &'static str {
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"MY_VERSION"
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}
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#[derive(Clap)]
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#[clap(version = my_version())]
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struct Opt {
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#[clap(subcommand)]
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_cmd: Option<SubCommand>,
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}
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#[derive(Clap)]
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enum SubCommand {
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Start,
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}
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let help = get_long_help::<Opt>();
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assert!(help.contains("MY_VERSION"));
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}
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#[test]
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fn issue_490() {
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use clap::Clap;
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use std::iter::FromIterator;
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use std::str::FromStr;
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struct U16ish;
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impl FromStr for U16ish {
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type Err = ();
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fn from_str(_: &str) -> Result<Self, Self::Err> {
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unimplemented!()
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}
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}
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impl<'a> FromIterator<&'a U16ish> for Vec<u16> {
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fn from_iter<T: IntoIterator<Item = &'a U16ish>>(_: T) -> Self {
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unimplemented!()
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}
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}
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#[derive(Clap, Debug)]
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struct Opt {
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opt_vec: Vec<u16>,
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#[clap(long)]
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opt_opt_vec: Option<Vec<u16>>,
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}
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// Assert that it compiles
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}
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