mirror of
https://github.com/clap-rs/clap
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65b5b5f7bf
This is to help shorten it and polish it by removing redundant information. This is a part of #4132
131 lines
3.1 KiB
Rust
131 lines
3.1 KiB
Rust
// https://github.com/TeXitoi/structopt/issues/{NUMBER}
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use crate::utils;
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use clap::{ArgGroup, Args, Parser, Subcommand};
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#[test]
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fn issue_151_groups_within_subcommands() {
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#[derive(Args, 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: Option<String>,
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#[clap(long, group = "verb")]
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bar: Option<String>,
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}
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#[derive(Debug, Parser)]
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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=v1"]).is_ok());
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assert!(Cli::try_parse_from(&["test", "--bar=v2"]).is_ok());
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assert!(Cli::try_parse_from(&["test", "--zebra=v3"]).is_err());
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assert!(Cli::try_parse_from(&["test", "--foo=v1", "--bar=v2"]).is_ok());
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}
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#[test]
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fn issue_289() {
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#[derive(Parser)]
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#[clap(infer_subcommands = true)]
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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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#[derive(Subcommand)]
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#[clap(infer_subcommands = true)]
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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(Parser)]
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#[clap(version = my_version())]
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#[clap(help_template = utils::FULL_TEMPLATE)]
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struct Opt {
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#[clap(subcommand)]
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_cmd: SubCommand,
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}
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#[derive(Subcommand)]
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enum SubCommand {
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Start,
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}
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let help = utils::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_418() {
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#[derive(Debug, Parser)]
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struct Opts {
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#[clap(subcommand)]
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/// The command to run
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command: Command,
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}
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#[derive(Debug, Subcommand)]
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enum Command {
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/// Reticulate the splines
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#[clap(visible_alias = "ret")]
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Reticulate {
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/// How many splines
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num_splines: u8,
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},
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/// Frobnicate the rest
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#[clap(visible_alias = "frob")]
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Frobnicate,
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}
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let help = utils::get_long_help::<Opts>();
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assert!(help.contains("Reticulate the splines [aliases: ret]"));
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}
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#[test]
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fn issue_490() {
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use clap::Parser;
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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(Parser, 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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