59 lines
1.5 KiB
Rust
59 lines
1.5 KiB
Rust
// Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu>
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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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mod utils;
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use structopt::StructOpt;
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use utils::*;
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#[test]
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fn no_author_version_about() {
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#[derive(StructOpt, PartialEq, Debug)]
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#[structopt(name = "foo", no_version)]
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struct Opt {}
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let output = 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(StructOpt, PartialEq, Debug)]
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#[structopt(author, about)]
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struct Opt {}
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let output = get_long_help::<Opt>();
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assert!(output.starts_with("structopt 0."));
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assert!(output.contains("Guillaume Pinot <texitoi@texitoi.eu>, others"));
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assert!(output.contains("Parse command line argument by defining a struct."));
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}
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#[test]
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fn explicit_version_not_str() {
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const VERSION: &str = "custom version";
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#[derive(StructOpt)]
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#[structopt(version = VERSION)]
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pub struct Opt {}
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let output = get_long_help::<Opt>();
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assert!(output.contains("custom version"));
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}
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#[test]
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fn no_version_gets_propagated() {
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#[derive(StructOpt, PartialEq, Debug)]
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#[structopt(no_version)]
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enum Action {
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Move,
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}
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let output = get_subcommand_long_help::<Action>("move");
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assert_eq!(output.lines().next(), Some("test-move "));
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}
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