diff options
Diffstat (limited to 'clap/tests/template_help.rs')
-rw-r--r-- | clap/tests/template_help.rs | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/clap/tests/template_help.rs b/clap/tests/template_help.rs new file mode 100644 index 0000000..b1a546a --- /dev/null +++ b/clap/tests/template_help.rs @@ -0,0 +1,117 @@ +extern crate clap; +extern crate regex; + +use clap::{App, SubCommand}; + +include!("../clap-test.rs"); + +static EXAMPLE1_TMPL_S : &'static str = include_str!("example1_tmpl_simple.txt"); +static EXAMPLE1_TMPS_F : &'static str = include_str!("example1_tmpl_full.txt"); + +static CUSTOM_TEMPL_HELP: &'static str = "MyApp 1.0 +Kevin K. <kbknapp@gmail.com> +Does awesome things + +USAGE: + MyApp [FLAGS] [OPTIONS] <output> [SUBCOMMAND] + +FLAGS: + -d Turn debugging information on + -h, --help Prints help information + -V, --version Prints version information +OPTIONS: + -c, --config <FILE> Sets a custom config file +ARGS: + <output> Sets an optional output file +SUBCOMMANDS: + help Prints this message or the help of the given subcommand(s) + test does testing things"; + +static SIMPLE_TEMPLATE: &'static str = "MyApp 1.0 +Kevin K. <kbknapp@gmail.com> +Does awesome things + +USAGE: + MyApp [FLAGS] [OPTIONS] <output> [SUBCOMMAND] + +FLAGS: + -d Turn debugging information on + -h, --help Prints help information + -V, --version Prints version information + +OPTIONS: + -c, --config <FILE> Sets a custom config file + +ARGS: + <output> Sets an optional output file + +SUBCOMMANDS: + help Prints this message or the help of the given subcommand(s) + test does testing things"; + +#[test] +fn with_template() { + let app = app_example1().template(EXAMPLE1_TMPL_S); + assert!(test::compare_output(app, "MyApp --help", SIMPLE_TEMPLATE, false)); +} + +#[test] +fn custom_template() { + let app = app_example1().template(EXAMPLE1_TMPS_F); + assert!(test::compare_output(app, "MyApp --help", CUSTOM_TEMPL_HELP, false)); +} + +#[test] +fn template_empty() { + let app = App::new("MyApp") + .version("1.0") + .author("Kevin K. <kbknapp@gmail.com>") + .about("Does awesome things") + .template(""); + assert!(test::compare_output(app, "MyApp --help", "", false)); +} + +#[test] +fn template_notag() { + let app = App::new("MyApp") + .version("1.0") + .author("Kevin K. <kbknapp@gmail.com>") + .about("Does awesome things") + .template("test no tag test"); + assert!(test::compare_output(app, "MyApp --help", "test no tag test", false)); +} + +#[test] +fn template_unknowntag() { + let app = App::new("MyApp") + .version("1.0") + .author("Kevin K. <kbknapp@gmail.com>") + .about("Does awesome things") + .template("test {unknown_tag} test"); + assert!(test::compare_output(app, "MyApp --help", "test {unknown_tag} test", false)); +} + +#[test] +fn template_author_version() { + let app = App::new("MyApp") + .version("1.0") + .author("Kevin K. <kbknapp@gmail.com>") + .about("Does awesome things") + .template("{author}\n{version}\n{about}\n{bin}"); + assert!(test::compare_output(app, "MyApp --help", "Kevin K. <kbknapp@gmail.com>\n1.0\nDoes awesome things\nMyApp", false)); +} + +// ---------- + +fn app_example1<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp") + .version("1.0") + .author("Kevin K. <kbknapp@gmail.com>") + .about("Does awesome things") + .args_from_usage("-c, --config=[FILE] 'Sets a custom config file' + <output> 'Sets an optional output file' + -d... 'Turn debugging information on'") + .subcommand(SubCommand::with_name("test") + .about("does testing things") + .arg_from_usage("-l, --list 'lists test values'")) +} |