mirror of
https://github.com/clap-rs/clap
synced 2024-12-12 22:02:35 +00:00
54 lines
1.7 KiB
Rust
54 lines
1.7 KiB
Rust
// Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu>,
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// Kevin Knapp (@kbknapp) <kbknapp@gmail.com>, and
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// Ana Hobden (@hoverbear) <operator@hoverbear.org>
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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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//
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// This work was derived from Structopt (https://github.com/TeXitoi/structopt)
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// commit#ea76fa1b1b273e65e3b0b1046643715b49bec51f which is licensed under the
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// MIT/Apache 2.0 license.
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use crate::utils;
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use clap::Parser;
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#[test]
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fn no_author_version_about() {
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#[derive(Parser, PartialEq, Debug)]
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#[command(name = "foo")]
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#[command(help_template = utils::FULL_TEMPLATE)]
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struct Opt {}
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let output = utils::get_long_help::<Opt>();
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assert!(output.starts_with("foo \n\nUsage:"));
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}
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#[test]
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fn use_env() {
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#[derive(Parser, PartialEq, Debug)]
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#[command(author, about, version)]
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#[command(help_template = utils::FULL_TEMPLATE)]
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struct Opt {}
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let output = utils::get_long_help::<Opt>();
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assert!(output.starts_with("clap"));
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assert!(output
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.contains("A simple to use, efficient, and full-featured Command Line Argument Parser"));
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}
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#[test]
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fn explicit_version_not_str_lit() {
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const VERSION: &str = "custom version";
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#[derive(Parser)]
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#[command(version = VERSION)]
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#[command(help_template = utils::FULL_TEMPLATE)]
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pub(crate) struct Opt {}
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let output = utils::get_long_help::<Opt>();
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assert!(output.contains("custom version"));
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}
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