mirror of
https://github.com/clap-rs/clap
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045bf99ae0
This is prep for moving the derive tests. Besides organizing the test folder for each API, this should reduce link time at the cost of re-compiling more when a test changes.
169 lines
3.8 KiB
Rust
169 lines
3.8 KiB
Rust
use crate::utils;
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use clap::{arg, App};
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static EXAMPLE1_TMPL_S: &str = "{bin} {version}
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{author}
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{about}
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USAGE:
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{usage}
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{all-args}";
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static EXAMPLE1_TMPS_F: &str = "{bin} {version}
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{author}
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{about}
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USAGE:
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{usage}
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OPTIONS:
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{options}
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ARGS:
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{positionals}
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SUBCOMMANDS:
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{subcommands}";
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static CUSTOM_TEMPL_HELP: &str = "MyApp 1.0
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Kevin K. <kbknapp@gmail.com>
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Does awesome things
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USAGE:
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MyApp [OPTIONS] <output> [SUBCOMMAND]
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OPTIONS:
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-c, --config <FILE> Sets a custom config file
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-d Turn debugging information on
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-h, --help Print help information
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-V, --version Print version information
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ARGS:
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<output> Sets an optional output file
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SUBCOMMANDS:
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help Print this message or the help of the given subcommand(s)
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test does testing things
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";
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static SIMPLE_TEMPLATE: &str = "MyApp 1.0
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Kevin K. <kbknapp@gmail.com>
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Does awesome things
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USAGE:
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MyApp [OPTIONS] <output> [SUBCOMMAND]
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ARGS:
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<output> Sets an optional output file
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OPTIONS:
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-c, --config <FILE> Sets a custom config file
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-d Turn debugging information on
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-h, --help Print help information
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-V, --version Print version information
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SUBCOMMANDS:
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help Print this message or the help of the given subcommand(s)
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test does testing things
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";
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#[test]
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fn with_template() {
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let app = get_app().help_template(EXAMPLE1_TMPL_S);
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assert!(utils::compare_output(
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app,
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"MyApp --help",
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SIMPLE_TEMPLATE,
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false
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));
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}
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#[test]
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fn custom_template() {
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let app = get_app().help_template(EXAMPLE1_TMPS_F);
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assert!(utils::compare_output(
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app,
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"MyApp --help",
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CUSTOM_TEMPL_HELP,
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false
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));
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}
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#[test]
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fn template_empty() {
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let app = App::new("MyApp")
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.version("1.0")
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.author("Kevin K. <kbknapp@gmail.com>")
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.about("Does awesome things")
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.help_template("");
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assert!(utils::compare_output(app, "MyApp --help", "\n", false));
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}
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#[test]
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fn template_notag() {
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let app = App::new("MyApp")
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.version("1.0")
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.author("Kevin K. <kbknapp@gmail.com>")
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.about("Does awesome things")
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.help_template("test no tag test");
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assert!(utils::compare_output(
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app,
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"MyApp --help",
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"test no tag test\n",
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false
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));
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}
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#[test]
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fn template_unknowntag() {
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let app = App::new("MyApp")
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.version("1.0")
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.author("Kevin K. <kbknapp@gmail.com>")
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.about("Does awesome things")
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.help_template("test {unknown_tag} test");
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assert!(utils::compare_output(
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app,
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"MyApp --help",
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"test {unknown_tag} test\n",
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false
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));
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}
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#[test]
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fn template_author_version() {
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let app = App::new("MyApp")
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.version("1.0")
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.author("Kevin K. <kbknapp@gmail.com>")
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.about("Does awesome things")
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.help_template("{author}\n{version}\n{about}\n{bin}");
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assert!(utils::compare_output(
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app,
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"MyApp --help",
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"Kevin K. <kbknapp@gmail.com>\n1.0\nDoes awesome things\nMyApp\n",
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false
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));
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}
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// ----------
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fn get_app() -> App<'static> {
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App::new("MyApp")
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.version("1.0")
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.author("Kevin K. <kbknapp@gmail.com>")
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.about("Does awesome things")
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.arg(
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arg!(
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-c --config <FILE> "Sets a custom config file"
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)
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.required(false),
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)
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.arg(arg!(
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<output> "Sets an optional output file"
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))
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.arg(arg!(
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d: -d ... "Turn debugging information on"
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))
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.subcommand(
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App::new("test")
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.about("does testing things")
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.arg(arg!(-l --list "lists test values")),
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)
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}
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