mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 06:42:33 +00:00
435 lines
12 KiB
Rust
435 lines
12 KiB
Rust
#[macro_use]
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extern crate clap;
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extern crate regex;
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use std::io::Write;
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use std::str;
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include!("../clap-test.rs");
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use clap::{App, Arg};
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static SCF2OP: &'static str = "flag NOT present
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option NOT present
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positional NOT present
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flag2 NOT present
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option2 maybe present with value of: Nothing
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positional2 maybe present with value of: Nothing
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option3 NOT present
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positional3 NOT present
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option NOT present
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positional NOT present
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subcmd present
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flag present 2 times
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scoption present with value: some
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An scoption: some
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scpositional present with value: value
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";
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static SCFOP: &'static str = "flag NOT present
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option NOT present
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positional NOT present
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flag2 NOT present
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option2 maybe present with value of: Nothing
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positional2 maybe present with value of: Nothing
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option3 NOT present
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positional3 NOT present
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option NOT present
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positional NOT present
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subcmd present
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flag present 1 times
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scoption present with value: some
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An scoption: some
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scpositional present with value: value
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";
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static O2P: &'static str = "flag NOT present
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option present 2 times with value: some
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An option: some
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An option: other
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positional present with value: value
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flag2 NOT present
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option2 maybe present with value of: Nothing
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positional2 maybe present with value of: Nothing
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option3 NOT present
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positional3 NOT present
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option present 2 times with value: some
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An option: some
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An option: other
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positional present with value: value
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subcmd NOT present
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";
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static F2OP: &'static str = "flag present 2 times
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option present 1 times with value: some
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An option: some
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positional present with value: value
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flag2 NOT present
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option2 maybe present with value of: Nothing
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positional2 maybe present with value of: Nothing
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option3 NOT present
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positional3 NOT present
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option present 1 times with value: some
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An option: some
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positional present with value: value
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subcmd NOT present
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";
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static FOP: &'static str = "flag present 1 times
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option present 1 times with value: some
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An option: some
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positional present with value: value
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flag2 NOT present
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option2 maybe present with value of: Nothing
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positional2 maybe present with value of: Nothing
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option3 NOT present
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positional3 NOT present
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option present 1 times with value: some
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An option: some
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positional present with value: value
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subcmd NOT present
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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 = test::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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arg_enum!{
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#[derive(Debug)]
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enum Val1 {
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ValOne,
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ValTwo
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}
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}
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arg_enum!{
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#[derive(Debug)]
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pub enum Val2 {
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ValOne,
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ValTwo
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}
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}
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arg_enum!{
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enum Val3 {
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ValOne,
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ValTwo
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}
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}
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arg_enum!{
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pub enum Val4 {
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ValOne,
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ValTwo
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}
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}
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#[test]
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fn test_enums() {
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let v1_lower = "valone";
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let v1_camel = "ValOne";
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let v1_lp = v1_lower.parse::<Val1>().unwrap();
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let v1_cp = v1_camel.parse::<Val1>().unwrap();
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match v1_lp {
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Val1::ValOne => (),
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_ => panic!("Val1 didn't parse correctly"),
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}
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match v1_cp {
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Val1::ValOne => (),
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_ => panic!("Val1 didn't parse correctly"),
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}
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let v1_lp = v1_lower.parse::<Val2>().unwrap();
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let v1_cp = v1_camel.parse::<Val2>().unwrap();
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match v1_lp {
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Val2::ValOne => (),
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_ => panic!("Val1 didn't parse correctly"),
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}
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match v1_cp {
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Val2::ValOne => (),
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_ => panic!("Val1 didn't parse correctly"),
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}
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let v1_lp = v1_lower.parse::<Val3>().unwrap();
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let v1_cp = v1_camel.parse::<Val3>().unwrap();
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match v1_lp {
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Val3::ValOne => (),
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_ => panic!("Val1 didn't parse correctly"),
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}
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match v1_cp {
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Val3::ValOne => (),
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_ => panic!("Val1 didn't parse correctly"),
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}
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let v1_lp = v1_lower.parse::<Val4>().unwrap();
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let v1_cp = v1_camel.parse::<Val4>().unwrap();
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match v1_lp {
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Val4::ValOne => (),
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_ => panic!("Val1 didn't parse correctly"),
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}
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match v1_cp {
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Val4::ValOne => (),
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_ => panic!("Val1 didn't parse correctly"),
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}
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}
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#[test]
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fn create_app() {
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let _ =
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App::new("test").version("1.0").author("kevin").about("does awesome things").get_matches_from(vec![""]);
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}
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#[test]
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fn add_multiple_arg() {
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let _ = App::new("test")
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.args(&mut [
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Arg::with_name("test").short("s"),
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Arg::with_name("test2").short("l")])
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.get_matches_from(vec![""]);
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}
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#[test]
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fn flag_x2_opt() {
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check_complex_output("clap-test value -f -f -o some",
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"flag present 2 times
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option present 1 times with value: some
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An option: some
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positional present with value: value
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flag2 NOT present
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option2 maybe present with value of: Nothing
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positional2 maybe present with value of: Nothing
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option3 NOT present
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positional3 NOT present
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option present 1 times with value: some
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An option: some
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positional present with value: value
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subcmd NOT present
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");
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}
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#[test]
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fn long_opt_x2_pos() {
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check_complex_output("clap-test value --option some --option other", O2P);
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}
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#[test]
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fn long_opt_eq_x2_pos() {
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check_complex_output("clap-test value --option=some --option=other", O2P);
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}
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#[test]
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fn short_opt_x2_pos() {
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check_complex_output("clap-test value -o some -o other", O2P);
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}
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#[test]
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fn short_opt_eq_x2_pos() {
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check_complex_output("clap-test value -o=some -o=other", O2P);
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}
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#[test]
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fn short_flag_x2_comb_short_opt_pos() {
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check_complex_output("clap-test value -ff -o some", F2OP);
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}
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#[test]
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fn short_flag_short_opt_pos() {
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check_complex_output("clap-test value -f -o some", FOP);
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}
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#[test]
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fn long_flag_long_opt_pos() {
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check_complex_output("clap-test value --flag --option some", FOP);
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}
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#[test]
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fn long_flag_long_opt_eq_pos() {
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check_complex_output("clap-test value --flag --option=some", FOP);
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}
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#[test]
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fn sc_long_flag_long_opt() {
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check_complex_output("clap-test subcmd value --flag --option some", SCFOP);
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}
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#[test]
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fn sc_long_flag_short_opt_pos() {
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check_complex_output("clap-test subcmd value --flag -o some", SCFOP);
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}
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#[test]
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fn sc_long_flag_long_opt_eq_pos() {
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check_complex_output("clap-test subcmd value --flag --option=some", SCFOP);
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}
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#[test]
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fn sc_short_flag_long_opt_pos() {
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check_complex_output("clap-test subcmd value -f --option some", SCFOP);
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}
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#[test]
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fn sc_short_flag_short_opt_pos() {
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check_complex_output("clap-test subcmd value -f -o some", SCFOP);
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}
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#[test]
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fn sc_short_flag_short_opt_eq_pos() {
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check_complex_output("clap-test subcmd value -f -o=some", SCFOP);
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}
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#[test]
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fn sc_short_flag_long_opt_eq_pos() {
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check_complex_output("clap-test subcmd value -f --option=some", SCFOP);
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}
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#[test]
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fn sc_short_flag_x2_comb_long_opt_pos() {
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check_complex_output("clap-test subcmd value -ff --option some", SCF2OP);
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}
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#[test]
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fn sc_short_flag_x2_comb_short_opt_pos() {
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check_complex_output("clap-test subcmd value -ff -o some", SCF2OP);
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}
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#[test]
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fn sc_short_flag_x2_comb_long_opt_eq_pos() {
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check_complex_output("clap-test subcmd value -ff --option=some", SCF2OP);
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}
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#[test]
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fn sc_short_flag_x2_comb_short_opt_eq_pos() {
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check_complex_output("clap-test subcmd value -ff -o=some", SCF2OP);
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}
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#[test]
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fn sc_long_flag_x2_long_opt_pos() {
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check_complex_output("clap-test subcmd value --flag --flag --option some", SCF2OP);
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}
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#[test]
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fn sc_long_flag_x2_short_opt_pos() {
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check_complex_output("clap-test subcmd value --flag --flag -o some", SCF2OP);
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}
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#[test]
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fn sc_long_flag_x2_short_opt_eq_pos() {
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check_complex_output("clap-test subcmd value --flag --flag -o=some", SCF2OP);
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}
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#[test]
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fn sc_long_flag_x2_long_opt_eq_pos() {
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check_complex_output("clap-test subcmd value --flag --flag --option=some", SCF2OP);
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}
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#[test]
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fn sc_short_flag_x2_long_opt_pos() {
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check_complex_output("clap-test subcmd value -f -f --option some", SCF2OP);
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}
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#[test]
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fn sc_short_flag_x2_short_opt_pos() {
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check_complex_output("clap-test subcmd value -f -f -o some", SCF2OP);
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}
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#[test]
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fn sc_short_flag_x2_short_opt_eq_pos() {
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check_complex_output("clap-test subcmd value -f -f -o=some", SCF2OP);
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}
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#[test]
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fn sc_short_flag_x2_long_opt_eq_pos() {
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check_complex_output("clap-test subcmd value -f -f --option=some", SCF2OP);
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}
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