mirror of
https://github.com/clap-rs/clap
synced 2024-12-13 22:32:33 +00:00
chore: moved clap-test to it's own repo
This commit is contained in:
Kevin K
parent
3ab0bf8826
commit
74c8a7f428
3 changed files with 1 additions and 176 deletions
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@ -22,7 +22,7 @@ clippy = { version = "=0.0.64", optional = true }
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unicode-width = { version = "~0.1.3", optional = true }
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[dev-dependencies]
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clap-test = { path = "clap-test/", version = "0.1.0"}
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clap-test = "0.1.0"
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[features]
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default = ["suggestions", "color", "wrap_help"]
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@ -1,11 +0,0 @@
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[package]
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name = "clap-test"
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version = "0.1.0"
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authors = ["Kevin K. <kbknapp@gmail.com>"]
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exclude = ["Cargo.lock"]
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description = "functions and macros to assist in testing clap"
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license = "MIT"
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[dependencies]
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regex = "~0.1.69"
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clap = { path = "../" }
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@ -1,164 +0,0 @@
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extern crate clap;
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extern crate regex;
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use std::str;
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use std::io::Write;
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use regex::Regex;
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use clap::{App, Arg, SubCommand};
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pub fn check_err_output(a: App, args: &str, out: &str, use_stderr: bool) {
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let res = a.get_matches_from_safe(args.split(' ').collect::<Vec<_>>());
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let re = Regex::new("\x1b[^m]*m").unwrap();
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let mut w = vec![];
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let err = res.unwrap_err();
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err.write_to(&mut w).unwrap();
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let err_s = str::from_utf8(&w).unwrap();
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assert_eq!(re.replace_all(err_s, ""), out);
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assert_eq!(use_stderr, err.use_stderr());
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}
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pub fn check_help(mut a: App, out: &str) {
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// We call a get_matches method to cause --help and --version to be built
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let _ = a.get_matches_from_safe_borrow(vec![""]);
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// Now we check the output of print_help()
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let mut help = vec![];
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a.write_help(&mut help).ok().expect("failed to print help");
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assert_eq!(str::from_utf8(&help).unwrap(), out);
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}
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pub fn complex_app() -> App<'static, 'static> {
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let args = "-o --option=[opt]... 'tests options'
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[positional] 'tests positionals'";
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let opt3_vals = ["fast", "slow"];
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let pos3_vals = ["vi", "emacs"];
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App::new("clap-test")
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.version("v1.4.8")
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.about("tests clap library")
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.author("Kevin K. <kbknapp@gmail.com>")
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.args_from_usage(args)
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.arg(Arg::from_usage("-f --flag... 'tests flags'")
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.global(true))
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.args(&[
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Arg::from_usage("[flag2] -F 'tests flags with exclusions'").conflicts_with("flag").requires("long-option-2"),
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Arg::from_usage("--long-option-2 [option2] 'tests long options with exclusions'").conflicts_with("option").requires("positional2"),
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Arg::from_usage("[positional2] 'tests positionals with exclusions'"),
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Arg::from_usage("-O --Option [option3] 'specific vals'").possible_values(&opt3_vals),
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Arg::from_usage("[positional3]... 'tests specific values'").possible_values(&pos3_vals),
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Arg::from_usage("--multvals [one] [two] 'Tests mutliple values, not mult occs'"),
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Arg::from_usage("--multvalsmo... [one] [two] 'Tests mutliple values, and mult occs'"),
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Arg::from_usage("--minvals2 [minvals]... 'Tests 2 min vals'").min_values(2),
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Arg::from_usage("--maxvals3 [maxvals]... 'Tests 3 max vals'").max_values(3)
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])
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.subcommand(SubCommand::with_name("subcmd")
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.about("tests subcommands")
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.version("0.1")
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.author("Kevin K. <kbknapp@gmail.com>")
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.arg_from_usage("-o --option [scoption]... 'tests options'")
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.arg_from_usage("[scpositional] 'tests positionals'"))
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}
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pub fn check_complex_output(args: &str, out: &str) {
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let mut w = vec![];
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let matches = complex_app().get_matches_from(args.split(' ').collect::<Vec<_>>());
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if matches.is_present("flag") {
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writeln!(w, "flag present {} times", matches.occurrences_of("flag")).unwrap();
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} else {
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writeln!(w, "flag NOT present").unwrap();
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}
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if matches.is_present("option") {
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if let Some(v) = matches.value_of("option") {
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writeln!(w, "option present {} times with value: {}",matches.occurrences_of("option"), v).unwrap();
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}
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if let Some(ov) = matches.values_of("option") {
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for o in ov {
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writeln!(w, "An option: {}", o).unwrap();
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}
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}
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} else {
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writeln!(w, "option NOT present").unwrap();
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}
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if let Some(p) = matches.value_of("positional") {
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writeln!(w, "positional present with value: {}", p).unwrap();
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} else {
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writeln!(w, "positional NOT present").unwrap();
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}
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if matches.is_present("flag2") {
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writeln!(w, "flag2 present").unwrap();
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writeln!(w, "option2 present with value of: {}", matches.value_of("long-option-2").unwrap()).unwrap();
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writeln!(w, "positional2 present with value of: {}", matches.value_of("positional2").unwrap()).unwrap();
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} else {
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writeln!(w, "flag2 NOT present").unwrap();
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writeln!(w, "option2 maybe present with value of: {}", matches.value_of("long-option-2").unwrap_or("Nothing")).unwrap();
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writeln!(w, "positional2 maybe present with value of: {}", matches.value_of("positional2").unwrap_or("Nothing")).unwrap();
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}
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let _ = match matches.value_of("Option3").unwrap_or("") {
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"fast" => writeln!(w, "option3 present quickly"),
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"slow" => writeln!(w, "option3 present slowly"),
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_ => writeln!(w, "option3 NOT present")
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};
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let _ = match matches.value_of("positional3").unwrap_or("") {
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"vi" => writeln!(w, "positional3 present in vi mode"),
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"emacs" => writeln!(w, "positional3 present in emacs mode"),
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_ => writeln!(w, "positional3 NOT present")
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};
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if matches.is_present("option") {
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if let Some(v) = matches.value_of("option") {
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writeln!(w, "option present {} times with value: {}",matches.occurrences_of("option"), v).unwrap();
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}
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if let Some(ov) = matches.values_of("option") {
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for o in ov {
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writeln!(w, "An option: {}", o).unwrap();
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}
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}
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} else {
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writeln!(w, "option NOT present").unwrap();
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}
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if let Some(p) = matches.value_of("positional") {
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writeln!(w, "positional present with value: {}", p).unwrap();
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} else {
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writeln!(w, "positional NOT present").unwrap();
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}
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if matches.is_present("subcmd") {
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writeln!(w, "subcmd present").unwrap();
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if let Some(matches) = matches.subcommand_matches("subcmd") {
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if matches.is_present("flag") {
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writeln!(w, "flag present {} times", matches.occurrences_of("flag")).unwrap();
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} else {
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writeln!(w, "flag NOT present").unwrap();
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}
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if matches.is_present("option") {
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if let Some(v) = matches.value_of("option") {
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writeln!(w, "scoption present with value: {}", v).unwrap();
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}
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if let Some(ov) = matches.values_of("option") {
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for o in ov {
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writeln!(w, "An scoption: {}", o).unwrap();
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}
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}
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} else {
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writeln!(w, "scoption NOT present").unwrap();
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}
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if let Some(p) = matches.value_of("scpositional") {
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writeln!(w, "scpositional present with value: {}", p).unwrap();
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}
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}
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} else {
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writeln!(w, "subcmd NOT present").unwrap();
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}
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let res = str::from_utf8(&w).unwrap();
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assert_eq!(res, out);
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}
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